Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

YARN-6903. Yarn-native-service framework core rewrite. Contributed by Jian He

This commit is contained in:
Billie Rinaldi 2017-08-14 14:12:12 -07:00 committed by Jian He
parent 27dcc67959
commit 1888318c89
232 changed files with 6406 additions and 2074 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hadoop-yarn-project/hadoop-yarn/bin/yarn
View File

@ -49,9 +49,9 @@ function hadoop_usage
hadoop_add_subcommand "router" daemon "run the Router daemon"
hadoop_add_subcommand "schedulerconf" client "Updates scheduler configuration"
hadoop_add_subcommand "scmadmin" admin "SharedCacheManager admin tools"
hadoop_add_subcommand "servicesapi" "run slider services api"
hadoop_add_subcommand "servicesapi" "run yarn-service rest server"
hadoop_add_subcommand "sharedcachemanager" daemon "run the SharedCacheManager daemon"
hadoop_add_subcommand "slider" "run a slider app"
hadoop_add_subcommand "service" "run a service"
hadoop_add_subcommand "timelinereader" client "run the timeline reader server"
hadoop_add_subcommand "timelineserver" daemon "run the timeline server"
hadoop_add_subcommand "top" client "view cluster information"
@ -170,9 +170,9 @@ ${HADOOP_COMMON_HOME}/${HADOOP_COMMON_LIB_JARS_DIR}"
HADOOP_SUBCMD_SUPPORTDAEMONIZATION="true"
HADOOP_CLASSNAME='org.apache.hadoop.yarn.server.sharedcachemanager.SharedCacheManager'
;;
slider)
service)
hadoop_add_classpath "${HADOOP_YARN_HOME}/${YARN_LIB_JARS_DIR}/slider"'/*'
HADOOP_CLASSNAME='org.apache.slider.Slider'
HADOOP_CLASSNAME='org.apache.hadoop.yarn.service.client.ServiceCLI'
local sld="${HADOOP_YARN_HOME}/${YARN_DIR},\
${HADOOP_YARN_HOME}/${YARN_LIB_JARS_DIR},\
${HADOOP_YARN_HOME}/${YARN_LIB_JARS_DIR}/slider,\

139
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services-api/src/main/java/org/apache/hadoop/yarn/services/api/impl/ApplicationApiService.java
View File

@ -18,23 +18,21 @@
package org.apache.hadoop.yarn.services.api.impl;
import com.google.inject.Singleton;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.util.VersionInfo;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationReport;
import org.apache.hadoop.yarn.api.records.ApplicationTimeoutType;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.service.client.ServiceClient;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.ApplicationState;
import org.apache.slider.api.resource.ApplicationStatus;
import org.apache.slider.api.resource.Component;
import org.apache.slider.util.ServiceApiUtil;
import org.apache.slider.client.SliderClient;
import org.apache.slider.common.params.ActionFreezeArgs;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.common.tools.SliderVersionInfo;
import org.apache.slider.core.buildutils.BuildHelper;
import org.apache.slider.core.exceptions.SliderException;
import org.apache.hadoop.yarn.service.utils.ServiceApiUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -51,7 +49,6 @@ import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import static org.apache.slider.util.RestApiConstants.*;
@ -61,51 +58,39 @@ import static org.apache.slider.util.RestApiConstants.*;
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public class ApplicationApiService {
private static final Logger logger =
private static final Logger LOG =
LoggerFactory.getLogger(ApplicationApiService.class);
private static org.apache.hadoop.conf.Configuration SLIDER_CONFIG =
new YarnConfiguration();
private static SliderClient SLIDER_CLIENT;
private static Response SLIDER_VERSION;
private static final ActionFreezeArgs ACTION_FREEZE_ARGS = new ActionFreezeArgs();
private static Configuration YARN_CONFIG = new YarnConfiguration();
private static ServiceClient SERVICE_CLIENT;
static {
init();
}
// initialize all the common resources - order is important
protected static void init() {
SLIDER_CLIENT = createSliderClient();
SLIDER_VERSION = initSliderVersion();
private static void init() {
SERVICE_CLIENT = new ServiceClient();
SERVICE_CLIENT.init(YARN_CONFIG);
SERVICE_CLIENT.start();
}
@GET
@Path("/versions/slider-version")
@Path("/versions/yarn-service-version")
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON }) public Response getSliderVersion() {
logger.info("GET: getSliderVersion");
return SLIDER_VERSION;
}
private static Response initSliderVersion() {
Map<String, Object> metadata = new HashMap<>();
BuildHelper.addBuildMetadata(metadata, "org.apache.hadoop.yarn.services");
String sliderVersion = metadata.toString();
logger.info("Slider version = {}", sliderVersion);
String hadoopVersion = SliderVersionInfo.getHadoopVersionString();
logger.info("Hadoop version = {}", hadoopVersion);
return Response.ok("{ \"slider_version\": \"" + sliderVersion
+ "\", \"hadoop_version\": \"" + hadoopVersion + "\"}").build();
String version = VersionInfo.getBuildVersion();
LOG.info(version);
return Response.ok(version).build();
}
@POST @Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public Response createApplication(Application application) {
logger.info("POST: createApplication = {}", application);
LOG.info("POST: createApplication = {}", application);
ApplicationStatus applicationStatus = new ApplicationStatus();
try {
ApplicationId applicationId = SLIDER_CLIENT.actionCreate(application);
logger.info("Successfully created application " + application.getName()
ApplicationId applicationId = SERVICE_CLIENT.actionCreate(application);
LOG.info("Successfully created application " + application.getName()
+ " applicationId = " + applicationId);
applicationStatus.setState(ApplicationState.ACCEPTED);
applicationStatus.setUri(
@ -118,58 +103,18 @@ public class ApplicationApiService {
.build();
} catch (Exception e) {
String message = "Failed to create application " + application.getName();
logger.error(message, e);
LOG.error(message, e);
applicationStatus.setDiagnostics(message + ": " + e.getMessage());
return Response.status(Status.INTERNAL_SERVER_ERROR)
.entity(applicationStatus).build();
}
}
protected static SliderClient createSliderClient() {
if (SLIDER_CLIENT != null) {
return SLIDER_CLIENT;
}
org.apache.hadoop.conf.Configuration sliderClientConfiguration =
SLIDER_CONFIG;
SliderClient client = new SliderClient() {
@Override public void init(org.apache.hadoop.conf.Configuration conf) {
super.init(conf);
try {
initHadoopBinding();
} catch (SliderException | IOException e) {
throw new RuntimeException(
"Unable to automatically init Hadoop binding", e);
}
}
};
try {
logger
.debug("Slider Client configuration: {}", sliderClientConfiguration);
sliderClientConfiguration = client.bindArgs(sliderClientConfiguration, new String[] { "help" });
client.init(sliderClientConfiguration);
client.start();
} catch (Exception e) {
logger.error("Unable to create SliderClient", e);
throw new RuntimeException(e.getMessage(), e);
}
return client;
}
// The information this REST endpoint currently returned can be retrieved from
// RM web services
// Probably the data from AM is more important. Do that later.
// @GET @Consumes({ MediaType.APPLICATION_JSON })
// @Produces({ MediaType.APPLICATION_JSON })
// public Response getApplications(@QueryParam("state") String state) {
// logger.info("GET: getApplications with param state = {}", state);
// return null;
// }
@GET @Path("/{app_name}")
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public Response getApplication(@PathParam("app_name") String appName) {
logger.info("GET: getApplication for appName = {}", appName);
LOG.info("GET: getApplication for appName = {}", appName);
ApplicationStatus applicationStatus = new ApplicationStatus();
// app name validation
@ -181,24 +126,25 @@ public class ApplicationApiService {
}
try {
Application app = SLIDER_CLIENT.actionStatus(appName);
ApplicationReport report = SLIDER_CLIENT.findInstance(appName);
if (app != null && report != null) {
Application app = SERVICE_CLIENT.getStatus(appName);
ApplicationReport report = SERVICE_CLIENT.getYarnClient()
.getApplicationReport(ApplicationId.fromString(app.getId()));
if (report != null) {
app.setLifetime(
report.getApplicationTimeouts().get(ApplicationTimeoutType.LIFETIME)
.getRemainingTime());
logger.info("Application = {}", app);
LOG.info("Application = {}", app);
return Response.ok(app).build();
} else {
String message = "Application " + appName + " does not exist.";
logger.info(message);
LOG.info(message);
applicationStatus.setCode(ERROR_CODE_APP_DOES_NOT_EXIST);
applicationStatus.setDiagnostics(message);
return Response.status(Status.NOT_FOUND).entity(applicationStatus)
.build();
}
} catch (Exception e) {
logger.error("Get application failed", e);
LOG.error("Get application failed", e);
applicationStatus
.setDiagnostics("Failed to retrieve application: " + e.getMessage());
return Response.status(Status.INTERNAL_SERVER_ERROR)
@ -211,18 +157,18 @@ public class ApplicationApiService {
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public Response deleteApplication(@PathParam("app_name") String appName) {
logger.info("DELETE: deleteApplication for appName = {}", appName);
LOG.info("DELETE: deleteApplication for appName = {}", appName);
return stopApplication(appName, true);
}
private Response stopApplication(String appName, boolean destroy) {
try {
SLIDER_CLIENT.actionStop(appName, ACTION_FREEZE_ARGS);
SERVICE_CLIENT.actionStop(appName);
if (destroy) {
SLIDER_CLIENT.actionDestroy(appName);
logger.info("Successfully deleted application {}", appName);
SERVICE_CLIENT.actionDestroy(appName);
LOG.info("Successfully deleted application {}", appName);
} else {
logger.info("Successfully stopped application {}", appName);
LOG.info("Successfully stopped application {}", appName);
}
return Response.status(Status.NO_CONTENT).build();
} catch (ApplicationNotFoundException e) {
@ -252,8 +198,8 @@ public class ApplicationApiService {
.getNumberOfContainers()).build();
}
try {
Map<String, Long> original = SLIDER_CLIENT.flex(appName, Collections
.singletonMap(component.getName(),
Map<String, Long> original = SERVICE_CLIENT.flexByRestService(appName,
Collections.singletonMap(component.getName(),
component.getNumberOfContainers()));
return Response.ok().entity("Updating " + componentName + " size from "
+ original.get(componentName) + " to "
@ -271,7 +217,7 @@ public class ApplicationApiService {
@Produces({ MediaType.APPLICATION_JSON })
public Response updateApplication(@PathParam("app_name") String appName,
Application updateAppData) {
logger.info("PUT: updateApplication for app = {} with data = {}", appName,
LOG.info("PUT: updateApplication for app = {} with data = {}", appName,
updateAppData);
// Ignore the app name provided in updateAppData and always use appName
@ -314,14 +260,14 @@ public class ApplicationApiService {
private Response updateLifetime(String appName, Application updateAppData) {
try {
String newLifeTime =
SLIDER_CLIENT.updateLifetime(appName, updateAppData.getLifetime());
SERVICE_CLIENT.updateLifetime(appName, updateAppData.getLifetime());
return Response.ok("Application " + appName + " lifeTime is successfully updated to "
+ updateAppData.getLifetime() + " seconds from now: " + newLifeTime).build();
} catch (Exception e) {
String message =
"Failed to update application (" + appName + ") lifetime ("
+ updateAppData.getLifetime() + ")";
logger.error(message, e);
LOG.error(message, e);
return Response.status(Status.INTERNAL_SERVER_ERROR)
.entity(message + " : " + e.getMessage()).build();
}
@ -329,17 +275,12 @@ public class ApplicationApiService {
private Response startApplication(String appName) {
try {
int ret = SLIDER_CLIENT.actionList(appName);
if (ret == 0) {
return Response.ok()
.entity("Application " + appName + " is already alive.").build();
}
SLIDER_CLIENT.actionStart(appName, null);
logger.info("Successfully started application " + appName);
SERVICE_CLIENT.actionStart(appName);
LOG.info("Successfully started application " + appName);
return Response.ok("Application " + appName + " is successfully started").build();
} catch (Exception e) {
String message = "Failed to start application " + appName;
logger.info(message, e);
LOG.info(message, e);
return Response.status(Status.INTERNAL_SERVER_ERROR)
.entity(message + ": " + e.getMessage()).build();
}

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/dev-support/findbugs-exclude.xml
View File

@ -16,6 +16,14 @@
limitations under the License.
-->
<FindBugsFilter>
<Match>
<Package name="org.apache.hadoop.yarn.proto" />
</Match>
<Match>
<class name="org.apache.hadoop.yarn.service.utils.ServiceApiUtil" />
<Bug pattern="MS_CANNOT_BE_FINAL" />
</Match>
<Match>
<Package name="org.apache.slider.api.proto" />
</Match>

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/pom.xml
View File

@ -61,6 +61,7 @@
<includes>
<include>SliderClusterMessages.proto</include>
<include>SliderClusterProtocol.proto</include>
<include>ClientAMProtocol.proto</include>
</includes>
</source>
</configuration>

40
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ClientAMProtocol.java Normal file
View File

@ -0,0 +1,40 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.StopResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.StopRequestProto;
import java.io.IOException;
public interface ClientAMProtocol {
FlexComponentsResponseProto flexComponents(FlexComponentsRequestProto request)
throws IOException, YarnException;
GetStatusResponseProto getStatus(GetStatusRequestProto requestProto)
throws IOException, YarnException;
StopResponseProto stop(StopRequestProto requestProto)
throws IOException, YarnException;
}

132
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ClientAMService.java Normal file
View File

@ -0,0 +1,132 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.Server;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.util.ExitUtil;
import org.apache.hadoop.yarn.api.ApplicationConstants;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.ComponentCountProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.StopRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.StopResponseProto;
import org.apache.hadoop.yarn.service.component.ComponentEvent;
import org.apache.hadoop.yarn.service.utils.ServiceApiUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetSocketAddress;
import static org.apache.hadoop.yarn.service.component.ComponentEventType.FLEX;
public class ClientAMService extends AbstractService
implements ClientAMProtocol {
private static final Logger LOG =
LoggerFactory.getLogger(ClientAMService.class);
private ServiceContext context;
private Server server;
private InetSocketAddress bindAddress;
public ClientAMService(ServiceContext context) {
super("Client AM Service");
this.context = context;
}
@Override protected void serviceStart() throws Exception {
Configuration conf = getConfig();
YarnRPC rpc = YarnRPC.create(conf);
InetSocketAddress address = new InetSocketAddress(0);
server = rpc.getServer(ClientAMProtocol.class, this, address, conf,
context.secretManager, 1);
server.start();
String nodeHostString =
System.getenv(ApplicationConstants.Environment.NM_HOST.name());
bindAddress = NetUtils.createSocketAddrForHost(nodeHostString,
server.getListenerAddress().getPort());
LOG.info("Instantiated ClientAMService at " + bindAddress);
super.serviceStart();
}
@Override protected void serviceStop() throws Exception {
if (server != null) {
server.stop();
}
super.serviceStop();
}
@Override public FlexComponentsResponseProto flexComponents(
FlexComponentsRequestProto request) throws IOException {
if (!request.getComponentsList().isEmpty()) {
for (ComponentCountProto component : request.getComponentsList()) {
ComponentEvent event = new ComponentEvent(component.getName(), FLEX)
.setDesired(component.getNumberOfContainers());
context.scheduler.getDispatcher().getEventHandler().handle(event);
LOG.info("Flexing component {} to {}", component.getName(),
component.getNumberOfContainers());
}
}
return FlexComponentsResponseProto.newBuilder().build();
}
@Override
public GetStatusResponseProto getStatus(GetStatusRequestProto request)
throws IOException, YarnException {
String stat = ServiceApiUtil.jsonSerDeser.toJson(context.application);
return GetStatusResponseProto.newBuilder().setStatus(stat).build();
}
@Override
public StopResponseProto stop(StopRequestProto requestProto)
throws IOException, YarnException {
LOG.info("Stop the service.");
// Stop the service in 2 seconds delay to make sure this rpc call is completed.
// shutdown hook will be executed which will stop AM gracefully.
Thread thread = new Thread() {
@Override
public void run() {
try {
Thread.sleep(2000);
ExitUtil.terminate(0);
} catch (InterruptedException e) {
LOG.error("Interrupted while stopping", e);
}
}
};
thread.start();
return StopResponseProto.newBuilder().build();
}
public InetSocketAddress getBindAddress() {
return bindAddress;
}
}

89
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ContainerFailureTracker.java Normal file
View File

@ -0,0 +1,89 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import org.apache.hadoop.yarn.service.component.Component;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static org.apache.slider.api.ResourceKeys.NODE_FAILURE_THRESHOLD;
/**
* This tracks the container failures per node. If the failure counter exceeds
* the maxFailurePerNode limit, it'll blacklist that node.
*
*/
public class ContainerFailureTracker {
private static final Logger LOG =
LoggerFactory.getLogger(ContainerFailureTracker.class);
// Host -> num container failures
private Map<String, Integer> failureCountPerNode = new HashMap<>();
private Set<String> blackListedNodes = new HashSet<>();
private ServiceContext context;
private int maxFailurePerNode;
private Component component;
public ContainerFailureTracker(ServiceContext context, Component component) {
this.context = context;
this.component = component;
maxFailurePerNode = component.getComponentSpec().getConfiguration()
.getPropertyInt(NODE_FAILURE_THRESHOLD, 3);
}
public synchronized void incNodeFailure(String host) {
int num = 0;
if (failureCountPerNode.containsKey(host)) {
num = failureCountPerNode.get(host);
}
num++;
failureCountPerNode.put(host, num);
// black list the node if exceed max failure
if (num > maxFailurePerNode && !blackListedNodes.contains(host)) {
List<String> blacklists = new ArrayList<>();
blacklists.add(host);
blackListedNodes.add(host);
context.scheduler.getAmRMClient().updateBlacklist(blacklists, null);
LOG.info("[COMPONENT {}]: Failed {} times on this host, blacklisted {}."
+ " Current list of blacklisted nodes: {}",
component.getName(), num, host, blackListedNodes);
}
}
public synchronized void resetContainerFailures() {
// reset container failure counter per node
failureCountPerNode.clear();
context.scheduler.getAmRMClient()
.updateBlacklist(null, new ArrayList<>(blackListedNodes));
LOG.info("[COMPONENT {}]: Clearing blacklisted nodes {} ",
component.getName(), blackListedNodes);
blackListedNodes.clear();
}
}

101
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ContainerLaunchService.java Normal file
View File

@ -0,0 +1,101 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.provider.ProviderService;
import org.apache.hadoop.yarn.service.provider.ProviderFactory;
import org.apache.slider.api.resource.Application;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.core.launch.AbstractLauncher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class ContainerLaunchService extends AbstractService{
protected static final Logger LOG =
LoggerFactory.getLogger(ContainerLaunchService.class);
private ExecutorService executorService;
private SliderFileSystem fs;
public ContainerLaunchService(SliderFileSystem fs) {
super(ContainerLaunchService.class.getName());
this.fs = fs;
}
@Override
public void serviceInit(Configuration conf) throws Exception {
executorService = Executors.newCachedThreadPool();
super.serviceInit(conf);
}
@Override
protected void serviceStop() throws Exception {
if (executorService != null) {
executorService.shutdownNow();
}
super.serviceStop();
}
public void launchCompInstance(Application application,
ComponentInstance instance, Container container) {
ContainerLauncher launcher =
new ContainerLauncher(application, instance, container);
executorService.execute(launcher);
}
private class ContainerLauncher implements Runnable {
public final Container container;
public final Application application;
public ComponentInstance instance;
public ContainerLauncher(
Application application,
ComponentInstance instance, Container container) {
this.container = container;
this.application = application;
this.instance = instance;
}
@Override public void run() {
org.apache.slider.api.resource.Component compSpec = instance.getCompSpec();
ProviderService provider = ProviderFactory.getProviderService(
compSpec.getArtifact());
AbstractLauncher launcher = new AbstractLauncher(fs, null);
try {
provider.buildContainerLaunchContext(launcher, application,
instance, fs);
instance.getComponent().getScheduler().getNmClient()
.startContainerAsync(container,
launcher.completeContainerLaunch());
} catch (Exception e) {
LOG.error(instance.getCompInstanceId()
+ ": Failed to launch container. ", e);
}
}
}
}

41
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ServiceContext.java Normal file
View File

@ -0,0 +1,41 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import com.google.common.cache.LoadingCache;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.security.client.ClientToAMTokenSecretManager;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.ConfigFile;
import org.apache.slider.common.tools.SliderFileSystem;
public class ServiceContext {
public Application application = null;
public SliderFileSystem fs;
public String serviceHdfsDir = "";
public ApplicationAttemptId attemptId;
public LoadingCache<ConfigFile, Object> configCache;
public ServiceScheduler scheduler;
public ClientToAMTokenSecretManager secretManager;
public ClientAMService clientAMService;
public ServiceContext() {
}
}

132
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ServiceMaster.java Normal file
View File

@ -0,0 +1,132 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.service.CompositeService;
import org.apache.hadoop.util.ExitUtil;
import org.apache.hadoop.util.GenericOptionsParser;
import org.apache.hadoop.util.ShutdownHookManager;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.YarnUncaughtExceptionHandler;
import org.apache.hadoop.yarn.api.ApplicationConstants;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.security.client.ClientToAMTokenSecretManager;
import org.apache.hadoop.yarn.service.client.params.SliderAMArgs;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.hadoop.yarn.service.utils.ServiceApiUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
public class ServiceMaster extends CompositeService {
private static final Logger LOG =
LoggerFactory.getLogger(ServiceMaster.class);
private static SliderAMArgs amArgs;
public ServiceMaster(String name) {
super(name);
}
@Override
protected void serviceInit(Configuration conf) throws Exception {
//TODO Deprecate slider conf, make sure works with yarn conf
printSystemEnv();
if (UserGroupInformation.isSecurityEnabled()) {
UserGroupInformation.setConfiguration(conf);
}
LOG.info("Login user is {}", UserGroupInformation.getLoginUser());
ServiceContext context = new ServiceContext();
Path appDir = new Path(amArgs.getAppDefPath()).getParent();
SliderFileSystem fs = new SliderFileSystem(conf);
context.fs = fs;
fs.setAppDir(appDir);
context.application = ServiceApiUtil
.loadApplicationFrom(fs, new Path(amArgs.getAppDefPath()));
LOG.info(context.application.toString());
ContainerId amContainerId = ContainerId.fromString(SliderUtils
.mandatoryEnvVariable(
ApplicationConstants.Environment.CONTAINER_ID.name()));
ApplicationAttemptId attemptId = amContainerId.getApplicationAttemptId();
LOG.info("Application attemptId: " + attemptId);
context.attemptId = attemptId;
// configure AM to wait forever for RM
conf.setLong(YarnConfiguration.RESOURCEMANAGER_CONNECT_MAX_WAIT_MS, -1);
conf.unset(YarnConfiguration.CLIENT_FAILOVER_MAX_ATTEMPTS);
DefaultMetricsSystem.initialize("ServiceAppMaster");
context.secretManager = new ClientToAMTokenSecretManager(attemptId, null);
ClientAMService clientAMService = new ClientAMService(context);
context.clientAMService = clientAMService;
addService(clientAMService);
ServiceScheduler scheduler = new ServiceScheduler(context);
addService(scheduler);
context.scheduler = scheduler;
ServiceMonitor monitor = new ServiceMonitor("Service Monitor", context);
addService(monitor);
super.serviceInit(conf);
}
@Override
protected void serviceStop() throws Exception {
LOG.info("Stopping app master");
super.serviceStop();
}
private void printSystemEnv() {
for (Map.Entry<String, String> envs : System.getenv().entrySet()) {
LOG.info("{} = {}", envs.getKey(), envs.getValue());
}
}
public static void main(String[] args) throws Exception {
Thread.setDefaultUncaughtExceptionHandler(new YarnUncaughtExceptionHandler());
StringUtils.startupShutdownMessage(ServiceMaster.class, args, LOG);
amArgs = new SliderAMArgs(args);
amArgs.parse();
try {
ServiceMaster serviceMaster = new ServiceMaster("Service Master");
ShutdownHookManager.get()
.addShutdownHook(new CompositeServiceShutdownHook(serviceMaster), 30);
YarnConfiguration conf = new YarnConfiguration();
new GenericOptionsParser(conf, args);
serviceMaster.init(conf);
serviceMaster.start();
} catch (Throwable t) {
LOG.error("Error starting service master", t);
ExitUtil.terminate(1, "Error starting service master");
}
}
}

143
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ServiceMonitor.java Normal file
View File

@ -0,0 +1,143 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.service.component.Component;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.slider.api.InternalKeys;
import org.apache.hadoop.yarn.service.component.ComponentEvent;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEvent;
import org.apache.hadoop.yarn.service.component.ComponentState;
import org.apache.slider.api.ResourceKeys;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.server.servicemonitor.ProbeStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import static org.apache.hadoop.yarn.service.component.ComponentEventType.FLEX;
import static org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEventType.BECOME_NOT_READY;
import static org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEventType.BECOME_READY;
import static org.apache.hadoop.yarn.service.compinstance.ComponentInstanceState.READY;
public class ServiceMonitor extends AbstractService {
private static final Logger LOG =
LoggerFactory.getLogger(ServiceMonitor.class);
public ScheduledExecutorService executorService;
private Map<ContainerId, ComponentInstance> liveInstances = null;
private ServiceContext context;
public ServiceMonitor(String name, ServiceContext context) {
super(name);
liveInstances = context.scheduler.getLiveInstances();
this.context = context;
}
@Override
public void serviceInit(Configuration conf) throws Exception {
executorService = Executors.newScheduledThreadPool(1);
super.serviceInit(conf);
}
@Override
public void serviceStart() throws Exception {
long readinessCheckInterval = context.application.getConfiguration()
.getPropertyLong(InternalKeys.MONITOR_INTERVAL,
InternalKeys.DEFAULT_MONITOR_INTERVAL);
executorService
.scheduleAtFixedRate(new ReadinessChecker(), readinessCheckInterval,
readinessCheckInterval, TimeUnit.SECONDS);
long failureResetInterval = SliderUtils
.getTimeRange(context.application.getConfiguration(),
ResourceKeys.CONTAINER_FAILURE_WINDOW,
ResourceKeys.DEFAULT_CONTAINER_FAILURE_WINDOW_DAYS,
ResourceKeys.DEFAULT_CONTAINER_FAILURE_WINDOW_HOURS,
ResourceKeys.DEFAULT_CONTAINER_FAILURE_WINDOW_MINUTES, 0);
executorService
.scheduleAtFixedRate(new ContainerFailureReset(), failureResetInterval,
failureResetInterval, TimeUnit.SECONDS);
}
@Override
public void serviceStop() throws Exception {
if (executorService != null) {
executorService.shutdownNow();
}
}
private class ReadinessChecker implements Runnable {
@Override
public void run() {
// check if the comp instance are ready
for (Map.Entry<ContainerId, ComponentInstance> entry : liveInstances
.entrySet()) {
ComponentInstance instance = entry.getValue();
ProbeStatus status = instance.ping();
if (status.isSuccess()) {
if (instance.getState() != READY) {
// synchronously update the state.
instance.handle(
new ComponentInstanceEvent(entry.getKey(), BECOME_READY));
}
} else {
if (instance.getState() == READY) {
instance.handle(
new ComponentInstanceEvent(entry.getKey(), BECOME_NOT_READY));
}
}
}
for (Component component : context.scheduler.getAllComponents()
.values()) {
// If comp hasn't started yet and its dependencies are satisfied
if (component.getState() == ComponentState.INIT && component
.areDependenciesReady()) {
LOG.info("[COMPONENT {}]: Dependencies satisfied, ramping up.",
component.getName());
ComponentEvent event = new ComponentEvent(component.getName(), FLEX)
.setDesired(component.getComponentSpec().getNumberOfContainers());
component.handle(event);
}
}
}
}
private class ContainerFailureReset implements Runnable {
@Override
public void run() {
for (Component component : context.scheduler.getAllComponents().values()) {
component.resetCompFailureCount();
}
}
}
}

641
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/ServiceScheduler.java Normal file
View File

@ -0,0 +1,641 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.registry.client.api.RegistryOperations;
import org.apache.hadoop.registry.client.api.RegistryOperationsFactory;
import org.apache.hadoop.registry.client.binding.RegistryTypeUtils;
import org.apache.hadoop.registry.client.binding.RegistryUtils;
import org.apache.hadoop.registry.client.types.ServiceRecord;
import org.apache.hadoop.registry.client.types.yarn.PersistencePolicies;
import org.apache.hadoop.registry.client.types.yarn.YarnRegistryAttributes;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.service.CompositeService;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.apache.hadoop.yarn.api.records.NodeReport;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.UpdatedContainer;
import org.apache.hadoop.yarn.client.api.AMRMClient;
import org.apache.hadoop.yarn.client.api.TimelineV2Client;
import org.apache.hadoop.yarn.client.api.async.AMRMClientAsync;
import org.apache.hadoop.yarn.client.api.async.NMClientAsync;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
import org.apache.hadoop.yarn.service.component.Component;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.util.BoundedAppender;
import org.apache.slider.api.RoleKeys;
import org.apache.slider.api.ServiceApiConstants;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.ConfigFile;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.registry.info.CustomRegistryConstants;
import org.apache.slider.core.zk.ZKIntegration;
import org.apache.hadoop.yarn.service.provider.ProviderUtils;
import org.apache.hadoop.yarn.service.metrics.ServiceMetrics;
import org.apache.hadoop.yarn.service.component.ComponentEvent;
import org.apache.hadoop.yarn.service.component.ComponentEventType;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEvent;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEventType;
import org.apache.hadoop.yarn.service.timelineservice.ServiceTimelinePublisher;
import org.apache.hadoop.yarn.service.timelineservice.ServiceMetricsSink;
import org.apache.slider.server.services.yarnregistry.YarnRegistryViewForProviders;
import org.apache.hadoop.yarn.service.utils.ServiceApiUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.URI;
import java.nio.ByteBuffer;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import static org.apache.hadoop.fs.FileSystem.FS_DEFAULT_NAME_KEY;
import static org.apache.hadoop.registry.client.api.RegistryConstants.*;
import static org.apache.slider.api.ServiceApiConstants.*;
import static org.apache.hadoop.yarn.service.component.ComponentEventType.*;
/**
*
*/
public class ServiceScheduler extends CompositeService {
private static final Logger LOG =
LoggerFactory.getLogger(ServiceScheduler.class);
private Application app;
// component_name -> component
private final Map<String, Component> componentsByName =
new ConcurrentHashMap<>();
// id - > component
private final Map<Long, Component> componentsById =
new ConcurrentHashMap<>();
private final Map<ContainerId, ComponentInstance> liveInstances =
new ConcurrentHashMap<>();
private ServiceMetrics serviceMetrics;
private ServiceTimelinePublisher serviceTimelinePublisher;
// Global diagnostics that will be reported to RM on eRxit.
// The unit the number of characters. This will be limited to 64 * 1024
// characters.
private BoundedAppender diagnostics = new BoundedAppender(64 * 1024);
// A cache for loading config files from remote such as hdfs
public LoadingCache<ConfigFile, Object> configFileCache = null;
public ScheduledExecutorService executorService;
public Map<String, String> globalTokens = new HashMap<>();
private AMRMClientAsync<AMRMClient.ContainerRequest> amRMClient;
private NMClientAsync nmClient;
private AsyncDispatcher dispatcher;
AsyncDispatcher compInstanceDispatcher;
private YarnRegistryViewForProviders yarnRegistryOperations;
private ServiceContext context;
private ContainerLaunchService containerLaunchService;
public ServiceScheduler(ServiceContext context) {
super(context.application.getName());
this.context = context;
}
public void buildInstance(ServiceContext context, Configuration configuration)
throws YarnException {
app = context.application;
executorService = Executors.newScheduledThreadPool(10);
RegistryOperations registryClient = RegistryOperationsFactory
.createInstance("ServiceScheduler", configuration);
addIfService(registryClient);
// register metrics
serviceMetrics = ServiceMetrics
.register(app.getName(), "Metrics for service");
serviceMetrics.tag("type", "Metrics type [component or service]", "service");
serviceMetrics.tag("appId", "Application id for service", app.getId());
amRMClient =
AMRMClientAsync.createAMRMClientAsync(1000, new AMRMClientCallback());
addIfService(amRMClient);
nmClient = NMClientAsync.createNMClientAsync(new NMClientCallback());
addIfService(nmClient);
dispatcher = new AsyncDispatcher("Component dispatcher");
dispatcher.register(ComponentEventType.class,
new ComponentEventHandler());
dispatcher.setDrainEventsOnStop();
addIfService(dispatcher);
compInstanceDispatcher =
new AsyncDispatcher("CompInstance dispatcher");
compInstanceDispatcher.register(ComponentInstanceEventType.class,
new ComponentInstanceEventHandler());
addIfService(compInstanceDispatcher);
containerLaunchService = new ContainerLaunchService(context.fs);
addService(containerLaunchService);
if (YarnConfiguration.timelineServiceV2Enabled(configuration)) {
TimelineV2Client timelineClient = TimelineV2Client
.createTimelineClient(context.attemptId.getApplicationId());
amRMClient.registerTimelineV2Client(timelineClient);
serviceTimelinePublisher = new ServiceTimelinePublisher(timelineClient);
addService(serviceTimelinePublisher);
DefaultMetricsSystem.instance().register("ServiceMetricsSink",
"For processing metrics to ATS",
new ServiceMetricsSink(serviceTimelinePublisher));
LOG.info("Timeline v2 is enabled.");
}
yarnRegistryOperations =
new YarnRegistryViewForProviders(registryClient,
RegistryUtils.currentUser(), SliderKeys.APP_TYPE, app.getName(),
context.attemptId);
initGlobalTokensForSubstitute(context);
//substitute quicklinks
ProviderUtils.substituteMapWithTokens(app.getQuicklinks(), globalTokens);
createConfigFileCache(context.fs.getFileSystem());
createAllComponents();
}
@Override
public void serviceInit(Configuration conf) throws Exception {
try {
buildInstance(context, conf);
} catch (YarnException e) {
throw new YarnRuntimeException(e);
}
super.serviceInit(conf);
}
@Override
public void serviceStop() throws Exception {
LOG.info("Stopping service scheduler");
if (executorService != null) {
executorService.shutdownNow();
}
DefaultMetricsSystem.shutdown();
if (YarnConfiguration.timelineServiceV2Enabled(getConfig())) {
serviceTimelinePublisher.serviceAttemptUnregistered(context);
}
// Cleanup each component instance. no need to release containers as
// they will be automatically released by RM
for (ComponentInstance instance : liveInstances.values()) {
instance.cleanupRegistryAndCompHdfsDir();
}
String msg = diagnostics.toString()
+ "Navigate to the failed component for more details.";
amRMClient
.unregisterApplicationMaster(FinalApplicationStatus.ENDED, msg, "");
LOG.info("Application " + app.getName()
+ " unregistered with RM, with attemptId = " + context.attemptId
+ ", diagnostics = " + diagnostics);
super.serviceStop();
}
@Override
public void serviceStart() throws Exception {
super.serviceStart();
InetSocketAddress bindAddress = context.clientAMService.getBindAddress();
RegisterApplicationMasterResponse response = amRMClient
.registerApplicationMaster(bindAddress.getHostName(),
bindAddress.getPort(), "N/A");
if (response.getClientToAMTokenMasterKey() != null
&& response.getClientToAMTokenMasterKey().remaining() != 0) {
context.secretManager
.setMasterKey(response.getClientToAMTokenMasterKey().array());
}
registerServiceInstance(context.attemptId, app);
//TODO handle containers recover
}
private void recover() {
}
private void initGlobalTokensForSubstitute(ServiceContext context) {
// ZK
globalTokens.put(ServiceApiConstants.CLUSTER_ZK_QUORUM, getConfig()
.getTrimmed(KEY_REGISTRY_ZK_QUORUM, DEFAULT_REGISTRY_ZK_QUORUM));
String user = null;
try {
user = UserGroupInformation.getCurrentUser().getShortUserName();
} catch (IOException e) {
LOG.error("Failed to get user.", e);
}
globalTokens
.put(SERVICE_ZK_PATH, ZKIntegration.mkClusterPath(user, app.getName()));
globalTokens.put(ServiceApiConstants.USER, user);
String dnsDomain = getConfig().getTrimmed(KEY_DNS_DOMAIN);
if (dnsDomain != null && !dnsDomain.isEmpty()) {
globalTokens.put(ServiceApiConstants.DOMAIN, dnsDomain);
}
// HDFS
String clusterFs = getConfig().getTrimmed(FS_DEFAULT_NAME_KEY);
if (clusterFs != null && !clusterFs.isEmpty()) {
globalTokens.put(ServiceApiConstants.CLUSTER_FS_URI, clusterFs);
globalTokens.put(ServiceApiConstants.CLUSTER_FS_HOST,
URI.create(clusterFs).getHost());
}
globalTokens.put(SERVICE_HDFS_DIR, context.serviceHdfsDir);
// service name
globalTokens.put(SERVICE_NAME_LC, app.getName().toLowerCase());
globalTokens.put(SERVICE_NAME, app.getName());
}
private void createConfigFileCache(final FileSystem fileSystem) {
this.configFileCache =
CacheBuilder.newBuilder().expireAfterAccess(10, TimeUnit.MINUTES)
.build(new CacheLoader<ConfigFile, Object>() {
@Override public Object load(ConfigFile key) throws Exception {
switch (key.getType()) {
case HADOOP_XML:
try (FSDataInputStream input = fileSystem
.open(new Path(key.getSrcFile()))) {
org.apache.hadoop.conf.Configuration confRead =
new org.apache.hadoop.conf.Configuration(false);
confRead.addResource(input);
Map<String, String> map = new HashMap<>(confRead.size());
for (Map.Entry<String, String> entry : confRead) {
map.put(entry.getKey(), entry.getValue());
}
return map;
}
case TEMPLATE:
try (FSDataInputStream fileInput = fileSystem
.open(new Path(key.getSrcFile()))) {
return IOUtils.toString(fileInput);
}
default:
return null;
}
}
});
context.configCache = configFileCache;
}
private void registerServiceInstance(ApplicationAttemptId attemptId,
Application application) throws IOException {
LOG.info("Registering " + attemptId + ", " + application.getName()
+ " into registry");
ServiceRecord serviceRecord = new ServiceRecord();
serviceRecord.set(YarnRegistryAttributes.YARN_ID,
attemptId.getApplicationId().toString());
serviceRecord.set(YarnRegistryAttributes.YARN_PERSISTENCE,
PersistencePolicies.APPLICATION);
serviceRecord.description = "Slider Application Master";
serviceRecord.addExternalEndpoint(RegistryTypeUtils
.ipcEndpoint(CustomRegistryConstants.AM_IPC_PROTOCOL,
new InetSocketAddress(5000))); // FIXME
// set any provided attributes
setUserProvidedServiceRecordAttributes(application.getConfiguration(),
serviceRecord);
executorService.submit(new Runnable() {
@Override public void run() {
try {
yarnRegistryOperations.registerSelf(serviceRecord, true);
LOG.info("Registered service under {}; absolute path {}",
yarnRegistryOperations.getSelfRegistrationPath(),
yarnRegistryOperations.getAbsoluteSelfRegistrationPath());
boolean isFirstAttempt = 1 == attemptId.getAttemptId();
// delete the children in case there are any and this is an AM startup.
// just to make sure everything underneath is purged
if (isFirstAttempt) {
yarnRegistryOperations.deleteChildren(
yarnRegistryOperations.getSelfRegistrationPath(), true);
}
} catch (IOException e) {
LOG.error(
"Failed to register app " + app.getName() + " in registry");
}
}
});
if (YarnConfiguration.timelineServiceV2Enabled(getConfig())) {
serviceTimelinePublisher.serviceAttemptRegistered(app);
}
}
private void setUserProvidedServiceRecordAttributes(
org.apache.slider.api.resource.Configuration conf, ServiceRecord record) {
String prefix = RoleKeys.SERVICE_RECORD_ATTRIBUTE_PREFIX;
for (Map.Entry<String, String> entry : conf.getProperties().entrySet()) {
if (entry.getKey().startsWith(prefix)) {
String key = entry.getKey().substring(prefix.length() + 1);
record.set(key, entry.getValue().trim());
}
}
}
private void createAllComponents() {
long allocateId = 0;
// sort components by dependencies
Collection<org.apache.slider.api.resource.Component> sortedComponents =
ServiceApiUtil.sortByDependencies(app.getComponents());
for (org.apache.slider.api.resource.Component compSpec : sortedComponents) {
Component component = new Component(compSpec, allocateId, context);
componentsById.put(allocateId, component);
componentsByName.put(component.getName(), component);
allocateId++;
// Trigger the component without dependencies
if (component.areDependenciesReady()) {
ComponentEvent event = new ComponentEvent(compSpec.getName(), FLEX)
.setDesired(compSpec.getNumberOfContainers());
component.handle(event);
}
}
}
private final class ComponentEventHandler
implements EventHandler<ComponentEvent> {
@Override
public void handle(ComponentEvent event) {
Component component = componentsByName.get(event.getName());
if (component == null) {
LOG.error("No component exists for " + event.getName());
return;
}
try {
component.handle(event);
} catch (Throwable t) {
LOG.error("Error in handling event type " + event.getType()
+ " for component " + event.getName(), t);
}
}
}
private final class ComponentInstanceEventHandler
implements EventHandler<ComponentInstanceEvent> {
@Override
public void handle(ComponentInstanceEvent event) {
ComponentInstance instance =
liveInstances.get(event.getContainerId());
if (instance == null) {
LOG.error("No component instance exists for " + event.getContainerId());
return;
}
try {
instance.handle(event);
} catch (Throwable t) {
LOG.error("Error in handling event type " + event.getType()
+ " for component instance " + instance.getCompInstanceId(), t);
}
}
}
private class AMRMClientCallback extends AMRMClientAsync.AbstractCallbackHandler {
@Override
public void onContainersAllocated(List<Container> containers) {
LOG.info(containers.size() + " containers allocated. ");
for (Container container : containers) {
Component comp = componentsById.get(container.getAllocationRequestId());
ComponentEvent event =
new ComponentEvent(comp.getName(), CONTAINER_ALLOCATED)
.setContainer(container);
dispatcher.getEventHandler().handle(event);
LOG.info("[COMPONENT {}]: {} outstanding container requests.",
comp.getName(),
amRMClient.getMatchingRequests(container.getAllocationRequestId()).size());
// remove the corresponding request
Collection<AMRMClient.ContainerRequest> collection = amRMClient
.getMatchingRequests(container.getAllocationRequestId());
if (collection.iterator().hasNext()) {
AMRMClient.ContainerRequest request = collection.iterator().next();
amRMClient.removeContainerRequest(request);
}
}
}
@Override
public void onContainersCompleted(List<ContainerStatus> statuses) {
for (ContainerStatus status : statuses) {
ContainerId containerId = status.getContainerId();
ComponentInstance instance = liveInstances.get(status.getContainerId());
if (instance == null) {
LOG.error(
"Container {} Completed. No component instance exists. exitStatus={}. diagnostics={} ",
containerId, status.getExitStatus(), status.getDiagnostics());
return;
}
ComponentEvent event =
new ComponentEvent(instance.getCompName(), CONTAINER_COMPLETED)
.setStatus(status).setInstance(instance);
dispatcher.getEventHandler().handle(event);
}
}
@Override
public void onContainersUpdated(List<UpdatedContainer> containers) {
}
@Override public void onShutdownRequest() {
//Was used for non-work-preserving restart in YARN, should be deprecated.
}
@Override public void onNodesUpdated(List<NodeReport> updatedNodes) {
StringBuilder str = new StringBuilder();
str.append("Nodes updated info: ").append(System.lineSeparator());
for (NodeReport report : updatedNodes) {
str.append(report.getNodeId()).append(", state = ")
.append(report.getNodeState()).append(", healthDiagnostics = ")
.append(report.getHealthReport()).append(System.lineSeparator());
}
LOG.warn(str.toString());
}
@Override public float getProgress() {
// get running containers over desired containers
long total = 0;
for (org.apache.slider.api.resource.Component component : app
.getComponents()) {
total += component.getNumberOfContainers();
}
// Probably due to user flexed down to 0
if (total == 0) {
return 100;
}
return Math.max((float) liveInstances.size() / total * 100, 100);
}
@Override public void onError(Throwable e) {
LOG.error("Error in AMRMClient callback handler ", e);
}
}
private class NMClientCallback extends NMClientAsync.AbstractCallbackHandler {
@Override public void onContainerStarted(ContainerId containerId,
Map<String, ByteBuffer> allServiceResponse) {
ComponentInstance instance = liveInstances.get(containerId);
if (instance == null) {
LOG.error("No component instance exists for " + containerId);
return;
}
ComponentEvent event =
new ComponentEvent(instance.getCompName(), CONTAINER_STARTED)
.setInstance(instance);
dispatcher.getEventHandler().handle(event);
}
@Override public void onContainerStatusReceived(ContainerId containerId,
ContainerStatus containerStatus) {
}
@Override public void onContainerStopped(ContainerId containerId) {
}
@Override
public void onStartContainerError(ContainerId containerId, Throwable t) {
ComponentInstance instance = liveInstances.get(containerId);
if (instance == null) {
LOG.error("No component instance exists for " + containerId);
return;
}
amRMClient.releaseAssignedContainer(containerId);
// After container released, it'll get CONTAINER_COMPLETED event from RM
// automatically which will trigger stopping COMPONENT INSTANCE
}
@Override public void onContainerResourceIncreased(ContainerId containerId,
Resource resource) {
}
@Override public void onGetContainerStatusError(ContainerId containerId,
Throwable t) {
}
@Override
public void onIncreaseContainerResourceError(ContainerId containerId,
Throwable t) {
}
@Override
public void onStopContainerError(ContainerId containerId, Throwable t) {
}
}
public ServiceMetrics getServiceMetrics() {
return serviceMetrics;
}
public AMRMClientAsync<AMRMClient.ContainerRequest> getAmRMClient() {
return amRMClient;
}
public NMClientAsync getNmClient() {
return nmClient;
}
public void addLiveCompInstance(ContainerId containerId,
ComponentInstance instance) {
liveInstances.put(containerId, instance);
}
public void removeLiveCompInstance(ContainerId containerId) {
liveInstances.remove(containerId);
}
public AsyncDispatcher getCompInstanceDispatcher() {
return compInstanceDispatcher;
}
public YarnRegistryViewForProviders getYarnRegistryOperations() {
return yarnRegistryOperations;
}
public ServiceTimelinePublisher getServiceTimelinePublisher() {
return serviceTimelinePublisher;
}
public Map<ContainerId, ComponentInstance> getLiveInstances() {
return liveInstances;
}
public ContainerLaunchService getContainerLaunchService() {
return containerLaunchService;
}
public ServiceContext getContext() {
return context;
}
public Map<String, Component> getAllComponents() {
return componentsByName;
}
public Application getApp() {
return app;
}
public AsyncDispatcher getDispatcher() {
return dispatcher;
}
public BoundedAppender getDiagnostics() {
return diagnostics;
}
}

49
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ClientAMProxy.java Normal file
View File

@ -0,0 +1,49 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.client;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.io.retry.RetryPolicy;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.client.ServerProxy;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.service.conf.YarnServiceConfKeys;
import java.net.InetSocketAddress;
public class ClientAMProxy extends ServerProxy{
public static <T> T createProxy(final Configuration conf,
final Class<T> protocol, final UserGroupInformation ugi,
final YarnRPC rpc, final InetSocketAddress serverAddress) {
RetryPolicy retryPolicy =
createRetryPolicy(conf, YarnServiceConfKeys.CLIENT_AM_RETRY_MAX_WAIT_MS,
15 * 60 * 1000, YarnServiceConfKeys.CLIENT_AM_RETRY_MAX_INTERVAL_MS,
2 * 1000);
Configuration confClone = new Configuration(conf);
confClone.setInt(
CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY, 0);
confClone.setInt(CommonConfigurationKeysPublic.
IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY, 0);
return createRetriableProxy(confClone, protocol, ugi, rpc, serverAddress,
retryPolicy);
}
}

98
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java Normal file
View File

@ -0,0 +1,98 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.client;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.slider.api.resource.Application;
import org.apache.hadoop.yarn.service.client.params.ClientArgs;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.*;
public class ServiceCLI {
private static final Logger LOG =
LoggerFactory.getLogger(ServiceClient.class);
protected ServiceClient client;
public int exec(ClientArgs args) throws Throwable {
if (StringUtils.isEmpty(args.getAction())) {
System.out.println(args.usage());
return -1;
}
switch (args.getAction()) {
case ACTION_BUILD: // Upload app json onto hdfs
client.actionBuild(args.getActionBuildArgs());
break;
case ACTION_START: // start the app with the pre-uploaded app json on hdfs
client.actionStart(args.getClusterName());
break;
case ACTION_CREATE: // create == build + start
client.actionCreate(args.getActionCreateArgs());
break;
case ACTION_STATUS:
Application app = client.getStatus(args.getClusterName());
System.out.println(app);
break;
case ACTION_FLEX:
client.actionFlexByCLI(args);
break;
case ACTION_STOP:
client.actionStop(args.getClusterName());
break;
case ACTION_DESTROY: // Destroy can happen only if app is already stopped
client.actionDestroy(args.getClusterName());
break;
case ACTION_DEPENDENCY: // upload dependency jars
client.actionDependency(args.getActionDependencyArgs());
break;
case ACTION_UPDATE:
client.updateLifetime(args.getClusterName(),
args.getActionUpdateArgs().lifetime);
break;
case ACTION_HELP:
LOG.info(args.usage());
break;
default:
LOG.info("NOT IMPLEMENTED: " + args.getAction());
LOG.info(args.usage());
return -1;
}
return 0;
}
public ServiceCLI() {
createServiceClient();
}
protected void createServiceClient() {
client = new ServiceClient();
client.init(new YarnConfiguration());
client.start();
}
public static void main(String[] args) throws Throwable {
ClientArgs clientArgs = new ClientArgs(args);
clientArgs.parse();
ServiceCLI cli = new ServiceCLI();
int res = cli.exec(clientArgs);
System.exit(res);
}
}

836
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceClient.java Normal file
View File

@ -0,0 +1,836 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.client;
import org.apache.commons.lang.StringUtils;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.retry.RetryNTimes;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.registry.client.api.RegistryConstants;
import org.apache.hadoop.registry.client.api.RegistryOperations;
import org.apache.hadoop.registry.client.api.RegistryOperationsFactory;
import org.apache.hadoop.registry.client.binding.RegistryUtils;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.service.CompositeService;
import org.apache.hadoop.util.VersionInfo;
import org.apache.hadoop.yarn.api.ApplicationConstants;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.UpdateApplicationTimeoutsRequest;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationReport;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.ApplicationTimeoutType;
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.client.api.YarnClient;
import org.apache.hadoop.yarn.client.api.YarnClientApplication;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.ComponentCountProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.StopRequestProto;
import org.apache.hadoop.yarn.service.ClientAMProtocol;
import org.apache.hadoop.yarn.service.ServiceMaster;
import org.apache.hadoop.yarn.service.client.params.ActionDependencyArgs;
import org.apache.hadoop.yarn.service.client.params.ActionFlexArgs;
import org.apache.hadoop.yarn.service.client.params.Arguments;
import org.apache.hadoop.yarn.service.client.params.ClientArgs;
import org.apache.hadoop.yarn.service.client.params.CommonArgs;
import org.apache.hadoop.yarn.service.conf.SliderExitCodes;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.hadoop.yarn.service.conf.SliderXmlConfKeys;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.hadoop.yarn.service.provider.ProviderUtils;
import org.apache.hadoop.yarn.util.Records;
import org.apache.hadoop.yarn.util.Times;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.Component;
import org.apache.slider.common.params.AbstractClusterBuildingActionArgs;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.exceptions.BadClusterStateException;
import org.apache.slider.core.exceptions.BadConfigException;
import org.apache.slider.core.exceptions.SliderException;
import org.apache.slider.core.exceptions.UsageException;
import org.apache.slider.core.launch.ClasspathConstructor;
import org.apache.slider.core.launch.JavaCommandLineBuilder;
import org.apache.slider.core.registry.SliderRegistryUtils;
import org.apache.slider.core.zk.ZKIntegration;
import org.apache.slider.core.zk.ZookeeperUtils;
import org.apache.hadoop.yarn.service.utils.ServiceApiUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.text.MessageFormat;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import static org.apache.hadoop.yarn.api.records.YarnApplicationState.*;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.ACTION_CREATE;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.ACTION_FLEX;
import static org.apache.slider.common.Constants.HADOOP_JAAS_DEBUG;
import static org.apache.slider.common.tools.SliderUtils.*;
public class ServiceClient extends CompositeService
implements SliderExitCodes, SliderKeys {
private static final Logger LOG =
LoggerFactory.getLogger(ServiceClient.class);
private SliderFileSystem fs;
private YarnClient yarnClient;
// Avoid looking up applicationId from fs all the time.
private Map<String, ApplicationId> cachedAppIds = new ConcurrentHashMap<>();
private RegistryOperations registryClient;
private CuratorFramework curatorClient;
private YarnRPC rpc;
private static EnumSet<YarnApplicationState> terminatedStates =
EnumSet.of(FINISHED, FAILED, KILLED);
private static EnumSet<YarnApplicationState> liveStates =
EnumSet.of(NEW, NEW_SAVING, SUBMITTED, RUNNING);
public ServiceClient() {
super(ServiceClient.class.getName());
}
@Override protected void serviceInit(Configuration configuration)
throws Exception {
fs = new SliderFileSystem(configuration);
yarnClient = YarnClient.createYarnClient();
rpc = YarnRPC.create(configuration);
addService(yarnClient);
super.serviceInit(configuration);
}
@Override
protected void serviceStop() throws Exception {
if (registryClient != null) {
registryClient.stop();
}
super.serviceStop();
}
private Application loadAppJsonFromLocalFS(
AbstractClusterBuildingActionArgs args) throws IOException {
File file = args.getAppDef();
Path filePath = new Path(file.getAbsolutePath());
LOG.info("Loading app json from: " + filePath);
Application application = ServiceApiUtil.jsonSerDeser
.load(FileSystem.getLocal(getConfig()), filePath);
if (args.lifetime > 0) {
application.setLifetime(args.lifetime);
}
application.setName(args.getClusterName());
return application;
}
public int actionBuild(AbstractClusterBuildingActionArgs args)
throws IOException, YarnException {
return actionBuild(loadAppJsonFromLocalFS(args));
}
public int actionBuild(Application application)
throws YarnException, IOException {
Path appDir = checkAppNotExistOnHdfs(application);
ServiceApiUtil.validateAndResolveApplication(application, fs, getConfig());
createDirAndPersistApp(appDir, application);
return EXIT_SUCCESS;
}
public int actionCreate(AbstractClusterBuildingActionArgs args)
throws IOException, YarnException {
actionCreate(loadAppJsonFromLocalFS(args));
return EXIT_SUCCESS;
}
public ApplicationId actionCreate(Application application)
throws IOException, YarnException {
String appName = application.getName();
validateClusterName(appName);
ServiceApiUtil.validateAndResolveApplication(application, fs, getConfig());
verifyNoLiveAppInRM(appName, "create");
Path appDir = checkAppNotExistOnHdfs(application);
// Write the definition first and then submit - AM will read the definition
createDirAndPersistApp(appDir, application);
ApplicationId appId = submitApp(application);
cachedAppIds.put(appName, appId);
application.setId(appId.toString());
// update app definition with appId
persistAppDef(appDir, application);
return appId;
}
// Called by ServiceCLI
protected int actionFlexByCLI(ClientArgs args)
throws YarnException, IOException {
ActionFlexArgs flexArgs = args.getActionFlexArgs();
Map<String, Long> componentCounts =
new HashMap<>(flexArgs.getComponentMap().size());
Application persistedApp =
ServiceApiUtil.loadApplication(fs, flexArgs.getClusterName());
if (!StringUtils.isEmpty(persistedApp.getId())) {
cachedAppIds.put(persistedApp.getName(),
ApplicationId.fromString(persistedApp.getId()));
}
for (Map.Entry<String, String> entry : flexArgs.getComponentMap()
.entrySet()) {
String compName = entry.getKey();
ServiceApiUtil.validateCompName(compName);
Component component = persistedApp.getComponent(compName);
if (component == null) {
throw new IllegalArgumentException(entry.getKey() + " does not exist !");
}
long numberOfContainers =
parseNumberOfContainers(component, entry.getValue());
componentCounts.put(compName, numberOfContainers);
}
// throw usage exception if no changes proposed
if (componentCounts.size() == 0) {
actionHelp(ACTION_FLEX, args);
}
flexComponents(args.getClusterName(), componentCounts, persistedApp);
return EXIT_SUCCESS;
}
// Parse the number of containers requested by user, e.g.
// +5 means add 5 additional containers
// -5 means reduce 5 containers, if it goes to negative, sets it to 0
// 5 means sets it to 5 containers.
private long parseNumberOfContainers(Component component, String newNumber) {
long orig = component.getNumberOfContainers();
if (newNumber.startsWith("+")) {
return orig + Long.parseLong(newNumber.substring(1));
} else if (newNumber.startsWith("-")) {
long ret = orig - Long.parseLong(newNumber.substring(1));
if (ret < 0) {
LOG.warn(MessageFormat.format(
"[COMPONENT {}]: component count goes to negative ({}{} = {}), reset it to 0.",
component.getName(), orig, newNumber, ret));
ret = 0;
}
return ret;
} else {
return Long.parseLong(newNumber);
}
}
// Called by Rest Service
public Map<String, Long> flexByRestService(String appName,
Map<String, Long> componentCounts) throws YarnException, IOException {
// load app definition
Application persistedApp = ServiceApiUtil.loadApplication(fs, appName);
cachedAppIds.put(persistedApp.getName(),
ApplicationId.fromString(persistedApp.getId()));
return flexComponents(appName, componentCounts, persistedApp);
}
private Map<String, Long> flexComponents(String appName,
Map<String, Long> componentCounts, Application persistedApp)
throws YarnException, IOException {
validateClusterName(appName);
Map<String, Long> original = new HashMap<>(componentCounts.size());
ComponentCountProto.Builder countBuilder = ComponentCountProto.newBuilder();
FlexComponentsRequestProto.Builder requestBuilder =
FlexComponentsRequestProto.newBuilder();
for (Component persistedComp : persistedApp.getComponents()) {
String name = persistedComp.getName();
if (componentCounts.containsKey(persistedComp.getName())) {
original.put(name, persistedComp.getNumberOfContainers());
persistedComp.setNumberOfContainers(componentCounts.get(name));
// build the request
countBuilder.setName(persistedComp.getName())
.setNumberOfContainers(persistedComp.getNumberOfContainers());
requestBuilder.addComponents(countBuilder.build());
}
}
if (original.size() < componentCounts.size()) {
componentCounts.keySet().removeAll(original.keySet());
throw new YarnException("Components " + componentCounts.keySet()
+ " do not exist in app definition.");
}
ServiceApiUtil.jsonSerDeser
.save(fs.getFileSystem(), ServiceApiUtil.getAppJsonPath(fs, appName),
persistedApp, true);
ClientAMProtocol proxy = connectToAM(appName);
proxy.flexComponents(requestBuilder.build());
for (Map.Entry<String, Long> entry : original.entrySet()) {
LOG.info("[COMPONENT {}]: number of containers changed from {} to {}",
entry.getKey(), entry.getValue(),
componentCounts.get(entry.getKey()));
}
return original;
}
public int actionStop(String appName) throws YarnException, IOException {
validateClusterName(appName);
getAppIdFromPersistedApp(appName);
ApplicationId currentAppId = cachedAppIds.get(appName);
ApplicationReport report = yarnClient.getApplicationReport(currentAppId);
if (terminatedStates.contains(report.getYarnApplicationState())) {
LOG.info("Application {} is already in a terminated state {}", appName,
report.getYarnApplicationState());
return EXIT_SUCCESS;
}
LOG.info("Stopping application {}, with appId = {}", appName, currentAppId);
try {
// try to stop the app gracefully.
ClientAMProtocol proxy = connectToAM(appName);
StopRequestProto request = StopRequestProto.newBuilder().build();
proxy.stop(request);
LOG.info("Application " + appName + " is being gracefully stopped...");
// Wait until the app is killed.
long startTime = System.currentTimeMillis();
int pollCount = 0;
while (true) {
Thread.sleep(1000);
report = yarnClient.getApplicationReport(currentAppId);
if (terminatedStates.contains(report.getYarnApplicationState())) {
LOG.info("Application " + appName + " is stopped.");
break;
}
// Forcefully kill after 10 seconds.
if ((System.currentTimeMillis() - startTime) > 10000) {
LOG.info("Stop operation timeout stopping, forcefully kill the app "
+ appName);
yarnClient.killApplication(currentAppId,
"Forcefully kill the app by user");
break;
}
if (++pollCount % 10 == 0) {
LOG.info("Waiting for application " + appName + " to be stopped.");
}
}
} catch (IOException | YarnException | InterruptedException e) {
LOG.info("Failed to stop " + appName
+ " gracefully, forcefully kill the app.");
yarnClient.killApplication(currentAppId, "Forcefully kill the app");
}
return EXIT_SUCCESS;
}
public int actionDestroy(String appName) throws Exception {
validateClusterName(appName);
verifyNoLiveAppInRM(appName, "Destroy");
Path appDir = fs.buildClusterDirPath(appName);
FileSystem fileSystem = fs.getFileSystem();
// remove from the appId cache
cachedAppIds.remove(appName);
if (fileSystem.exists(appDir)) {
if (fileSystem.delete(appDir, true)) {
LOG.info("Successfully deleted application dir for " + appName + ": "
+ appDir);
} else {
String message =
"Failed to delete application + " + appName + " at: " + appDir;
LOG.info(message);
throw new YarnException(message);
}
}
deleteZKNode(appName);
String registryPath = SliderRegistryUtils.registryPathForInstance(appName);
try {
getRegistryClient().delete(registryPath, true);
} catch (IOException e) {
LOG.warn("Error deleting registry entry {}", registryPath, e);
}
LOG.info("Destroyed cluster {}", appName);
return EXIT_SUCCESS;
}
private synchronized RegistryOperations getRegistryClient()
throws SliderException, IOException {
if (registryClient == null) {
registryClient =
RegistryOperationsFactory.createInstance("ServiceClient", getConfig());
registryClient.init(getConfig());
registryClient.start();
}
return registryClient;
}
private void deleteZKNode(String clusterName) throws Exception {
CuratorFramework curatorFramework = getCuratorClient();
String user = RegistryUtils.currentUser();
String zkPath = ZKIntegration.mkClusterPath(user, clusterName);
if (curatorFramework.checkExists().forPath(zkPath) != null) {
curatorFramework.delete().deletingChildrenIfNeeded().forPath(zkPath);
LOG.info("Deleted zookeeper path: " + zkPath);
}
}
private synchronized CuratorFramework getCuratorClient()
throws BadConfigException {
String registryQuorum =
getConfig().get(RegistryConstants.KEY_REGISTRY_ZK_QUORUM);
// though if neither is set: trouble
if (SliderUtils.isUnset(registryQuorum)) {
throw new BadConfigException(
"No Zookeeper quorum provided in the" + " configuration property "
+ RegistryConstants.KEY_REGISTRY_ZK_QUORUM);
}
ZookeeperUtils.splitToHostsAndPortsStrictly(registryQuorum);
if (curatorClient == null) {
curatorClient =
CuratorFrameworkFactory.builder().connectString(registryQuorum)
.sessionTimeoutMs(10000).retryPolicy(new RetryNTimes(10, 2000))
.build();
curatorClient.start();
}
return curatorClient;
}
private int actionHelp(String actionName, CommonArgs args)
throws YarnException, IOException {
throw new UsageException(CommonArgs.usage(args, actionName));
}
private void verifyNoLiveAppInRM(String appname, String action)
throws IOException, YarnException {
Set<String> types = new HashSet<>(1);
types.add(SliderKeys.APP_TYPE);
Set<String> tags = null;
if (appname != null) {
tags = Collections.singleton(SliderUtils.createNameTag(appname));
}
GetApplicationsRequest request = GetApplicationsRequest.newInstance();
request.setApplicationTypes(types);
request.setApplicationTags(tags);
request.setApplicationStates(liveStates);
List<ApplicationReport> reports = yarnClient.getApplications(request);
if (!reports.isEmpty()) {
throw new YarnException(
"Failed to " + action + " application, as " + appname
+ " already exists.");
}
}
private ApplicationId submitApp(Application app)
throws IOException, YarnException {
String appName = app.getName();
Configuration conf = getConfig();
Path appRootDir = fs.buildClusterDirPath(app.getName());
YarnClientApplication yarnApp = yarnClient.createApplication();
ApplicationSubmissionContext submissionContext =
yarnApp.getApplicationSubmissionContext();
ServiceApiUtil.validateCompResourceSize(
yarnApp.getNewApplicationResponse().getMaximumResourceCapability(),
app);
submissionContext.setKeepContainersAcrossApplicationAttempts(true);
if (app.getLifetime() > 0) {
Map<ApplicationTimeoutType, Long> appTimeout = new HashMap<>();
appTimeout.put(ApplicationTimeoutType.LIFETIME, app.getLifetime());
submissionContext.setApplicationTimeouts(appTimeout);
}
submissionContext.setMaxAppAttempts(conf.getInt(KEY_AM_RESTART_LIMIT, 2));
Map<String, LocalResource> localResources = new HashMap<>();
// copy local slideram-log4j.properties to hdfs and add to localResources
boolean hasSliderAMLog4j =
addAMLog4jResource(appName, conf, localResources);
// copy jars to hdfs and add to localResources
addJarResource(appName, localResources);
// add keytab if in secure env
addKeytabResourceIfSecure(fs, localResources, conf, appName);
if (LOG.isDebugEnabled()) {
printLocalResources(localResources);
}
Map<String, String> env = addAMEnv(conf);
// create AM CLI
String cmdStr =
buildCommandLine(appName, conf, appRootDir, hasSliderAMLog4j);
submissionContext.setResource(Resource.newInstance(
conf.getLong(KEY_AM_RESOURCE_MEM, DEFAULT_KEY_AM_RESOURCE_MEM), 1));
submissionContext.setQueue(conf.get(KEY_YARN_QUEUE, app.getQueue()));
submissionContext.setApplicationName(appName);
submissionContext.setApplicationType(SliderKeys.APP_TYPE);
Set<String> appTags =
AbstractClientProvider.createApplicationTags(appName, null, null);
if (!appTags.isEmpty()) {
submissionContext.setApplicationTags(appTags);
}
ContainerLaunchContext amLaunchContext =
Records.newRecord(ContainerLaunchContext.class);
amLaunchContext.setCommands(Collections.singletonList(cmdStr));
amLaunchContext.setEnvironment(env);
amLaunchContext.setLocalResources(localResources);
submissionContext.setAMContainerSpec(amLaunchContext);
yarnClient.submitApplication(submissionContext);
return submissionContext.getApplicationId();
}
private void printLocalResources(Map<String, LocalResource> map) {
LOG.debug("Added LocalResource for localization: ");
StringBuilder builder = new StringBuilder();
for (Map.Entry<String, LocalResource> entry : map.entrySet()) {
builder.append(entry.getKey()).append(" -> ")
.append(entry.getValue().getResource().getFile())
.append(System.lineSeparator());
}
LOG.debug(builder.toString());
}
private String buildCommandLine(String appName, Configuration conf,
Path appRootDir, boolean hasSliderAMLog4j) throws BadConfigException {
JavaCommandLineBuilder CLI = new JavaCommandLineBuilder();
CLI.forceIPv4().headless();
//TODO CLI.setJVMHeap
//TODO CLI.addJVMOPTS
if (hasSliderAMLog4j) {
CLI.sysprop(SYSPROP_LOG4J_CONFIGURATION, LOG4J_SERVER_PROP_FILENAME);
CLI.sysprop(SYSPROP_LOG_DIR, ApplicationConstants.LOG_DIR_EXPANSION_VAR);
}
CLI.add(ServiceMaster.class.getCanonicalName());
CLI.add(ACTION_CREATE, appName);
//TODO debugAM CLI.add(Arguments.ARG_DEBUG)
CLI.add(Arguments.ARG_CLUSTER_URI, new Path(appRootDir, appName + ".json"));
// pass the registry binding
CLI.addConfOptionToCLI(conf, RegistryConstants.KEY_REGISTRY_ZK_ROOT,
RegistryConstants.DEFAULT_ZK_REGISTRY_ROOT);
CLI.addMandatoryConfOption(conf, RegistryConstants.KEY_REGISTRY_ZK_QUORUM);
// write out the path output
CLI.addOutAndErrFiles(STDOUT_AM, STDERR_AM);
String cmdStr = CLI.build();
LOG.info("AM launch command: {}", cmdStr);
return cmdStr;
}
private Map<String, String> addAMEnv(Configuration conf) throws IOException {
Map<String, String> env = new HashMap<>();
ClasspathConstructor classpath =
buildClasspath(SliderKeys.SUBMITTED_CONF_DIR, "lib", fs, getConfig()
.getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false));
env.put("CLASSPATH", classpath.buildClasspath());
env.put("LANG", "en_US.UTF-8");
env.put("LC_ALL", "en_US.UTF-8");
env.put("LANGUAGE", "en_US.UTF-8");
String jaas = System.getenv(HADOOP_JAAS_DEBUG);
if (jaas != null) {
env.put(HADOOP_JAAS_DEBUG, jaas);
}
if (!UserGroupInformation.isSecurityEnabled()) {
String userName = UserGroupInformation.getCurrentUser().getUserName();
LOG.info("Run as user " + userName);
// HADOOP_USER_NAME env is used by UserGroupInformation when log in
// This env makes AM run as this user
env.put("HADOOP_USER_NAME", userName);
}
LOG.info("AM env: \n{}", stringifyMap(env));
return env;
}
protected Path addJarResource(String appName,
Map<String, LocalResource> localResources)
throws IOException, SliderException {
Path libPath = fs.buildClusterDirPath(appName);
ProviderUtils
.addProviderJar(localResources, ServiceMaster.class, SLIDER_JAR, fs,
libPath, "lib", false);
Path dependencyLibTarGzip = fs.getDependencyTarGzip();
if (fs.isFile(dependencyLibTarGzip)) {
LOG.info("Loading lib tar from " + fs.getFileSystem().getScheme() + ": "
+ dependencyLibTarGzip);
SliderUtils.putAmTarGzipAndUpdate(localResources, fs);
} else {
String[] libs = SliderUtils.getLibDirs();
for (String libDirProp : libs) {
ProviderUtils.addAllDependencyJars(localResources, fs, libPath, "lib",
libDirProp);
}
}
return libPath;
}
private boolean addAMLog4jResource(String appName, Configuration conf,
Map<String, LocalResource> localResources)
throws IOException, BadClusterStateException {
boolean hasSliderAMLog4j = false;
String hadoopConfDir =
System.getenv(ApplicationConstants.Environment.HADOOP_CONF_DIR.name());
if (hadoopConfDir != null) {
File localFile =
new File(hadoopConfDir, SliderKeys.LOG4J_SERVER_PROP_FILENAME);
if (localFile.exists()) {
Path localFilePath = createLocalPath(localFile);
Path appDirPath = fs.buildClusterDirPath(appName);
Path remoteConfPath =
new Path(appDirPath, SliderKeys.SUBMITTED_CONF_DIR);
Path remoteFilePath =
new Path(remoteConfPath, SliderKeys.LOG4J_SERVER_PROP_FILENAME);
copy(conf, localFilePath, remoteFilePath);
LocalResource localResource =
fs.createAmResource(remoteConfPath, LocalResourceType.FILE);
localResources.put(localFilePath.getName(), localResource);
hasSliderAMLog4j = true;
}
}
return hasSliderAMLog4j;
}
public int actionStart(String appName) throws YarnException, IOException {
validateClusterName(appName);
Path appDir = checkAppExistOnHdfs(appName);
Application application = ServiceApiUtil.loadApplication(fs, appName);
ServiceApiUtil.validateAndResolveApplication(application, fs, getConfig());
// see if it is actually running and bail out;
verifyNoLiveAppInRM(appName, "thaw");
ApplicationId appId = submitApp(application);
application.setId(appId.toString());
// write app definition on to hdfs
createDirAndPersistApp(appDir, application);
return 0;
}
private Path checkAppNotExistOnHdfs(Application application)
throws IOException, SliderException {
Path appDir = fs.buildClusterDirPath(application.getName());
fs.verifyDirectoryNonexistent(
new Path(appDir, application.getName() + ".json"));
return appDir;
}
private Path checkAppExistOnHdfs(String appName)
throws IOException, SliderException {
Path appDir = fs.buildClusterDirPath(appName);
fs.verifyPathExists(new Path(appDir, appName + ".json"));
return appDir;
}
private void createDirAndPersistApp(Path appDir, Application application)
throws IOException, SliderException {
FsPermission appDirPermission = new FsPermission("750");
fs.createWithPermissions(appDir, appDirPermission);
persistAppDef(appDir, application);
}
private void persistAppDef(Path appDir, Application application)
throws IOException {
Path appJson = new Path(appDir, application.getName() + ".json");
ServiceApiUtil.jsonSerDeser
.save(fs.getFileSystem(), appJson, application, true);
LOG.info(
"Persisted application " + application.getName() + " at " + appJson);
}
private void addKeytabResourceIfSecure(SliderFileSystem fileSystem,
Map<String, LocalResource> localResource, Configuration conf,
String appName) throws IOException, BadConfigException {
if (!UserGroupInformation.isSecurityEnabled()) {
return;
}
String keytabPreInstalledOnHost =
conf.get(SliderXmlConfKeys.KEY_AM_KEYTAB_LOCAL_PATH);
if (StringUtils.isEmpty(keytabPreInstalledOnHost)) {
String amKeytabName =
conf.get(SliderXmlConfKeys.KEY_AM_LOGIN_KEYTAB_NAME);
String keytabDir = conf.get(SliderXmlConfKeys.KEY_HDFS_KEYTAB_DIR);
Path keytabPath =
fileSystem.buildKeytabPath(keytabDir, amKeytabName, appName);
if (fileSystem.getFileSystem().exists(keytabPath)) {
LocalResource keytabRes =
fileSystem.createAmResource(keytabPath, LocalResourceType.FILE);
localResource
.put(SliderKeys.KEYTAB_DIR + "/" + amKeytabName, keytabRes);
LOG.info("Adding AM keytab on hdfs: " + keytabPath);
} else {
LOG.warn("No keytab file was found at {}.", keytabPath);
if (conf.getBoolean(KEY_AM_LOGIN_KEYTAB_REQUIRED, false)) {
throw new BadConfigException("No keytab file was found at %s.",
keytabPath);
} else {
LOG.warn("The AM will be "
+ "started without a kerberos authenticated identity. "
+ "The application is therefore not guaranteed to remain "
+ "operational beyond 24 hours.");
}
}
}
}
public String updateLifetime(String appName, long lifetime)
throws YarnException, IOException {
getAppIdFromPersistedApp(appName);
ApplicationId currentAppId = cachedAppIds.get(appName);
ApplicationReport report = yarnClient.getApplicationReport(currentAppId);
if (report == null) {
throw new YarnException("Application not found for " + appName);
}
ApplicationId appId = report.getApplicationId();
LOG.info("Updating lifetime of an application: appName = " + appName
+ ", appId = " + appId + ", lifetime = " + lifetime);
Map<ApplicationTimeoutType, String> map = new HashMap<>();
String newTimeout =
Times.formatISO8601(System.currentTimeMillis() + lifetime * 1000);
map.put(ApplicationTimeoutType.LIFETIME, newTimeout);
UpdateApplicationTimeoutsRequest request =
UpdateApplicationTimeoutsRequest.newInstance(appId, map);
yarnClient.updateApplicationTimeouts(request);
LOG.info(
"Successfully updated lifetime for an application: appName = " + appName
+ ", appId = " + appId + ". New expiry time in ISO8601 format is "
+ newTimeout);
return newTimeout;
}
public Application getStatus(String appName)
throws IOException, YarnException {
ClientAMProtocol proxy = connectToAM(appName);
GetStatusResponseProto response =
proxy.getStatus(GetStatusRequestProto.newBuilder().build());
return ServiceApiUtil.jsonSerDeser.fromJson(response.getStatus());
}
public YarnClient getYarnClient() {
return this.yarnClient;
}
public int actionDependency(ActionDependencyArgs args)
throws IOException, YarnException {
String currentUser = RegistryUtils.currentUser();
LOG.info("Running command as user {}", currentUser);
Path dependencyLibTarGzip = fs.getDependencyTarGzip();
// Check if dependency has already been uploaded, in which case log
// appropriately and exit success (unless overwrite has been requested)
if (fs.isFile(dependencyLibTarGzip) && !args.overwrite) {
System.out.println(String.format(
"Dependency libs are already uploaded to %s. Use %s "
+ "if you want to re-upload", dependencyLibTarGzip.toUri(),
Arguments.ARG_OVERWRITE));
return EXIT_SUCCESS;
}
String[] libDirs = SliderUtils.getLibDirs();
if (libDirs.length > 0) {
File tempLibTarGzipFile = File.createTempFile(
SliderKeys.SLIDER_DEPENDENCY_TAR_GZ_FILE_NAME + "_",
SliderKeys.SLIDER_DEPENDENCY_TAR_GZ_FILE_EXT);
// copy all jars
tarGzipFolder(libDirs, tempLibTarGzipFile, createJarFilter());
LOG.info("Uploading dependency for AM (version {}) from {} to {}",
VersionInfo.getBuildVersion(), tempLibTarGzipFile.toURI(),
dependencyLibTarGzip.toUri());
fs.copyLocalFileToHdfs(tempLibTarGzipFile, dependencyLibTarGzip,
new FsPermission(SliderKeys.SLIDER_DEPENDENCY_DIR_PERMISSIONS));
return EXIT_SUCCESS;
} else {
return EXIT_FALSE;
}
}
protected ClientAMProtocol connectToAM(String appName)
throws IOException, YarnException {
ApplicationId currentAppId = getAppIdFromPersistedApp(appName);
// Wait until app becomes running.
long startTime = System.currentTimeMillis();
int pollCount = 0;
ApplicationReport appReport = null;
while (true) {
appReport = yarnClient.getApplicationReport(currentAppId);
YarnApplicationState state = appReport.getYarnApplicationState();
if (state == RUNNING) {
break;
}
if (terminatedStates.contains(state)) {
throw new YarnException(
"Failed to getStatus " + currentAppId + ": " + appReport
.getDiagnostics());
}
long elapsedMillis = System.currentTimeMillis() - startTime;
// if over 5 min, quit
if (elapsedMillis >= 300000) {
throw new YarnException(
"Timed out while waiting for application " + currentAppId
+ " to be running");
}
if (++pollCount % 10 == 0) {
LOG.info(
"Waiting for application {} to be running, current state is {}",
currentAppId, state);
}
try {
Thread.sleep(3000);
} catch (InterruptedException ie) {
String msg =
"Interrupted while waiting for application " + currentAppId
+ " to be running.";
throw new YarnException(msg, ie);
}
}
// Make the connection
InetSocketAddress address = NetUtils
.createSocketAddrForHost(appReport.getHost(), appReport.getRpcPort());
return ClientAMProxy.createProxy(getConfig(), ClientAMProtocol.class,
UserGroupInformation.getCurrentUser(), rpc, address);
}
private synchronized ApplicationId getAppIdFromPersistedApp(String appName)
throws IOException, YarnException {
if (cachedAppIds.containsKey(appName)) {
return cachedAppIds.get(appName);
}
Application persistedApp = ServiceApiUtil.loadApplication(fs, appName);
if (persistedApp == null) {
throw new YarnException("Application " + appName
+ " doesn't exist on hdfs. Please check if the app exists in RM");
}
ApplicationId currentAppId = ApplicationId.fromString(persistedApp.getId());
cachedAppIds.put(appName, currentAppId);
return currentAppId;
}
}

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/AbstractActionArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/AbstractActionArgs.java
View File

@ -16,10 +16,11 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.Parameter;
import org.apache.hadoop.fs.Path;
import org.apache.slider.common.params.PathArgumentConverter;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.ErrorStrings;
import org.apache.slider.core.exceptions.UsageException;

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionBuildArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ActionBuildArgs.java
View File

@ -15,11 +15,13 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.slider.common.params.AbstractClusterBuildingActionArgs;
@Parameters(commandNames = {SliderActions.ACTION_BUILD},
@Parameters(commandNames = { SliderActions.ACTION_BUILD},
commandDescription = SliderActions.DESCRIBE_ACTION_BUILD)
public class ActionBuildArgs extends AbstractClusterBuildingActionArgs {

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionCreateArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ActionCreateArgs.java
View File

@ -16,11 +16,13 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.slider.common.params.AbstractClusterBuildingActionArgs;
@Parameters(commandNames = {SliderActions.ACTION_CREATE},
@Parameters(commandNames = { SliderActions.ACTION_CREATE},
commandDescription = SliderActions.DESCRIBE_ACTION_CREATE)
public class ActionCreateArgs extends AbstractClusterBuildingActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionDependencyArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ActionDependencyArgs.java
View File

@ -15,7 +15,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.UsageException;
@ -23,7 +23,7 @@ import org.apache.slider.core.exceptions.UsageException;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
@Parameters(commandNames = { SliderActions.ACTION_DEPENDENCY },
@Parameters(commandNames = { SliderActions.ACTION_DEPENDENCY },
commandDescription = SliderActions.DESCRIBE_ACTION_DEPENDENCY)
public class ActionDependencyArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionDestroyArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ActionDestroyArgs.java
View File

@ -16,12 +16,12 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
@Parameters(commandNames = {SliderActions.ACTION_DESTROY},
@Parameters(commandNames = { SliderActions.ACTION_DESTROY},
commandDescription = SliderActions.DESCRIBE_ACTION_DESTROY)
public class ActionDestroyArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionFlexArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ActionFlexArgs.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.Parameters;
import com.beust.jcommander.ParametersDelegate;
@ -25,7 +25,7 @@ import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import java.util.List;
import java.util.Map;
@Parameters(commandNames = {SliderActions.ACTION_FLEX},
@Parameters(commandNames = { SliderActions.ACTION_FLEX},
commandDescription = SliderActions.DESCRIBE_ACTION_FLEX)
public class ActionFlexArgs extends AbstractActionArgs {

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ArgOps.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ArgOps.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
@ -25,7 +25,6 @@ import org.apache.slider.core.exceptions.ErrorStrings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/Arguments.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/Arguments.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
/**
* Here are all the arguments that may be parsed by the client or server

26
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ClientArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ClientArgs.java
View File

@ -16,11 +16,33 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.slider.common.SliderXmlConfKeys;
import org.apache.hadoop.yarn.service.conf.SliderXmlConfKeys;
import org.apache.slider.common.params.AbstractClusterBuildingActionArgs;
import org.apache.slider.common.params.ActionAMSuicideArgs;
import org.apache.slider.common.params.ActionClientArgs;
import org.apache.slider.common.params.ActionDiagnosticArgs;
import org.apache.slider.common.params.ActionExistsArgs;
import org.apache.slider.common.params.ActionFreezeArgs;
import org.apache.slider.common.params.ActionHelpArgs;
import org.apache.slider.common.params.ActionKDiagArgs;
import org.apache.slider.common.params.ActionKeytabArgs;
import org.apache.slider.common.params.ActionKillContainerArgs;
import org.apache.slider.common.params.ActionListArgs;
import org.apache.slider.common.params.ActionLookupArgs;
import org.apache.slider.common.params.ActionNodesArgs;
import org.apache.slider.common.params.ActionRegistryArgs;
import org.apache.slider.common.params.ActionResolveArgs;
import org.apache.slider.common.params.ActionResourceArgs;
import org.apache.slider.common.params.ActionStatusArgs;
import org.apache.slider.common.params.ActionThawArgs;
import org.apache.slider.common.params.ActionTokensArgs;
import org.apache.slider.common.params.ActionUpdateArgs;
import org.apache.slider.common.params.ActionUpgradeArgs;
import org.apache.slider.common.params.ActionVersionArgs;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.ErrorStrings;

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/CommonArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/CommonArgs.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
@ -243,15 +243,9 @@ public abstract class CommonArgs extends ArgOps implements SliderActions,
try {
coreAction.validate();
} catch (BadCommandArgumentsException e) {
StringBuilder badArgMsgBuilder = new StringBuilder();
badArgMsgBuilder.append(e.toString()).append("\n");
badArgMsgBuilder.append(usage(this, coreAction.getActionName()));
throw new BadCommandArgumentsException(badArgMsgBuilder.toString());
} catch (UsageException e) {
StringBuilder badArgMsgBuilder = new StringBuilder();
badArgMsgBuilder.append(e.toString()).append("\n");
badArgMsgBuilder.append(usage(this, coreAction.getActionName()));
throw new UsageException(badArgMsgBuilder.toString());
String badArgMsgBuilder =
e.toString() + "\n" + usage(this, coreAction.getActionName());
throw new BadCommandArgumentsException(badArgMsgBuilder);
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ComponentArgsDelegate.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/ComponentArgsDelegate.java
View File

@ -16,9 +16,11 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.Parameter;
import org.apache.slider.common.params.AbstractArgsDelegate;
import org.apache.slider.common.params.DontSplitArguments;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import java.util.ArrayList;

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/SliderAMArgs.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/SliderAMArgs.java
View File

@ -17,7 +17,7 @@
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
/**
* Parameters sent by the Client to the AM
@ -43,7 +43,7 @@ public class SliderAMArgs extends CommonArgs {
* This is the URI in the FS to the Slider cluster; the conf file (and any
* other cluster-specifics) can be picked up here
*/
public String getAppDefDir() {
public String getAppDefPath() {
return createAction.sliderClusterURI;
}

13
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/SliderAMCreateAction.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/SliderAMCreateAction.java
View File

@ -16,20 +16,24 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.beust.jcommander.ParametersDelegate;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.slider.common.params.LaunchArgsAccessor;
import org.apache.slider.common.params.LaunchArgsDelegate;
import java.io.File;
@Parameters(commandNames = {SliderActions.ACTION_CREATE},
@Parameters(commandNames = { SliderActions.ACTION_CREATE},
commandDescription = SliderActions.DESCRIBE_ACTION_CREATE)
public class SliderAMCreateAction extends AbstractActionArgs implements
LaunchArgsAccessor {
LaunchArgsAccessor {
@Override
@ -48,8 +52,7 @@ public class SliderAMCreateAction extends AbstractActionArgs implements
description = "URI to the Slider cluster", required = true)
public String sliderClusterURI;
@ParametersDelegate
LaunchArgsDelegate launchArgs = new LaunchArgsDelegate();
@ParametersDelegate LaunchArgsDelegate launchArgs = new LaunchArgsDelegate();
@Override
public String getRmAddress() {

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/SliderActions.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/params/SliderActions.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common.params;
package org.apache.hadoop.yarn.service.client.params;
/**
* Actions.

493
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/compinstance/ComponentInstance.java Normal file
View File

@ -0,0 +1,493 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.compinstance;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.registry.client.binding.RegistryPathUtils;
import org.apache.hadoop.registry.client.types.ServiceRecord;
import org.apache.hadoop.registry.client.types.yarn.PersistencePolicies;
import org.apache.hadoop.registry.client.types.yarn.YarnRegistryAttributes;
import org.apache.hadoop.util.ExitUtil;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.client.api.NMClient;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
import org.apache.hadoop.yarn.service.ServiceScheduler;
import org.apache.hadoop.yarn.service.component.Component;
import org.apache.hadoop.yarn.state.InvalidStateTransitionException;
import org.apache.hadoop.yarn.state.SingleArcTransition;
import org.apache.hadoop.yarn.state.StateMachine;
import org.apache.hadoop.yarn.state.StateMachineFactory;
import org.apache.hadoop.yarn.util.BoundedAppender;
import org.apache.slider.api.resource.ContainerState;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.hadoop.yarn.service.timelineservice.ServiceTimelinePublisher;
import org.apache.slider.server.servicemonitor.ProbeStatus;
import org.apache.slider.server.services.yarnregistry.YarnRegistryViewForProviders;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.Date;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
import static org.apache.hadoop.yarn.api.records.ContainerExitStatus.KILLED_BY_APPMASTER;
import static org.apache.hadoop.yarn.api.records.ContainerState.COMPLETE;
import static org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEventType.*;
import static org.apache.hadoop.yarn.service.compinstance.ComponentInstanceState.*;
public class ComponentInstance implements EventHandler<ComponentInstanceEvent>,
Comparable<ComponentInstance> {
private static final Logger LOG =
LoggerFactory.getLogger(ComponentInstance.class);
private StateMachine<ComponentInstanceState, ComponentInstanceEventType,
ComponentInstanceEvent> stateMachine;
private Component component;
private final ReadLock readLock;
private final WriteLock writeLock;
private ComponentInstanceId compInstanceId = null;
private Path compInstanceDir;
private Container container;
private YarnRegistryViewForProviders yarnRegistryOperations;
private FileSystem fs;
private boolean timelineServiceEnabled = false;
private ServiceTimelinePublisher serviceTimelinePublisher;
private ServiceScheduler scheduler;
private BoundedAppender diagnostics = new BoundedAppender(64 * 1024);
private volatile ScheduledFuture containerStatusFuture;
private volatile ContainerStatus status;
private long containerStartedTime = 0;
// This container object is used for rest API query
private org.apache.slider.api.resource.Container containerSpec;
private static final StateMachineFactory<ComponentInstance,
ComponentInstanceState, ComponentInstanceEventType, ComponentInstanceEvent>
stateMachineFactory =
new StateMachineFactory<ComponentInstance, ComponentInstanceState,
ComponentInstanceEventType, ComponentInstanceEvent>(INIT)
.addTransition(INIT, RUNNING_BUT_UNREADY, STARTED,
new ContainerStartedTransition())
//From Running
.addTransition(RUNNING_BUT_UNREADY, INIT, STOP,
new ContainerStoppedTransition())
.addTransition(RUNNING_BUT_UNREADY, READY, BECOME_READY,
new ContainerBecomeReadyTransition())
// FROM READY
.addTransition(READY, RUNNING_BUT_UNREADY, BECOME_NOT_READY,
new ContainerBecomeNotReadyTransition())
.addTransition(READY, INIT, STOP, new ContainerStoppedTransition())
.installTopology();
public ComponentInstance(Component component,
ComponentInstanceId compInstanceId) {
this.stateMachine = stateMachineFactory.make(this);
this.component = component;
this.compInstanceId = compInstanceId;
this.scheduler = component.getScheduler();
this.yarnRegistryOperations =
component.getScheduler().getYarnRegistryOperations();
this.serviceTimelinePublisher =
component.getScheduler().getServiceTimelinePublisher();
if (YarnConfiguration
.timelineServiceV2Enabled(component.getScheduler().getConfig())) {
this.timelineServiceEnabled = true;
}
ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
this.readLock = lock.readLock();
this.writeLock = lock.writeLock();
this.fs = scheduler.getContext().fs.getFileSystem();
}
private static class ContainerStartedTransition extends BaseTransition {
@Override public void transition(ComponentInstance compInstance,
ComponentInstanceEvent event) {
// Query container status for ip and host
compInstance.containerStatusFuture =
compInstance.scheduler.executorService.scheduleAtFixedRate(
new ContainerStatusRetriever(compInstance.scheduler,
compInstance.getContainerId(), compInstance), 0, 1,
TimeUnit.SECONDS);
org.apache.slider.api.resource.Container container =
new org.apache.slider.api.resource.Container();
container.setId(compInstance.getContainerId().toString());
container.setLaunchTime(new Date());
container.setState(org.apache.slider.api.resource.ContainerState.RUNNING_BUT_UNREADY);
container.setBareHost(compInstance.container.getNodeId().getHost());
container.setComponentName(compInstance.getCompInstanceName());
if (compInstance.containerSpec != null) {
// remove the previous container.
compInstance.getCompSpec().removeContainer(compInstance.containerSpec);
}
compInstance.containerSpec = container;
compInstance.getCompSpec().addContainer(container);
compInstance.containerStartedTime = System.currentTimeMillis();
if (compInstance.timelineServiceEnabled) {
compInstance.serviceTimelinePublisher
.componentInstanceStarted(container, compInstance);
}
}
}
private static class ContainerBecomeReadyTransition extends BaseTransition {
@Override
public void transition(ComponentInstance compInstance,
ComponentInstanceEvent event) {
compInstance.component.incContainersReady();
compInstance.containerSpec.setState(ContainerState.READY);
}
}
private static class ContainerBecomeNotReadyTransition extends BaseTransition {
@Override
public void transition(ComponentInstance compInstance,
ComponentInstanceEvent event) {
compInstance.component.decContainersReady();
compInstance.containerSpec.setState(ContainerState.RUNNING_BUT_UNREADY);
}
}
private static class ContainerStoppedTransition extends BaseTransition {
@Override
public void transition(ComponentInstance compInstance,
ComponentInstanceEvent event) {
// re-ask the failed container.
Component comp = compInstance.component;
comp.requestContainers(1);
LOG.info(compInstance.getCompInstanceId()
+ ": Container completed. Requested a new container." + System
.lineSeparator() + " exitStatus={}, diagnostics={}.",
event.getStatus().getExitStatus(),
event.getStatus().getDiagnostics());
String containerDiag =
compInstance.getCompInstanceId() + ": " + event.getStatus()
.getDiagnostics();
compInstance.diagnostics.append(containerDiag + System.lineSeparator());
boolean shouldExit = false;
// check if it exceeds the failure threshold
if (comp.currentContainerFailure > comp.maxContainerFailurePerComp) {
String exitDiag = MessageFormat.format(
"[COMPONENT {0}]: Failed {1} times, exceeded the limit - {2}. Shutting down now... "
+ System.lineSeparator(),
comp.getName(), comp.currentContainerFailure, comp.maxContainerFailurePerComp);
compInstance.diagnostics.append(exitDiag);
// append to global diagnostics that will be reported to RM.
comp.getScheduler().getDiagnostics().append(containerDiag);
comp.getScheduler().getDiagnostics().append(exitDiag);
LOG.warn(exitDiag);
shouldExit = true;
}
// clean up registry
// hdfs dir content will be overwritten when a new container gets started,
// so no need remove.
compInstance.scheduler.executorService
.submit(compInstance::cleanupRegistry);
// remove the failed ContainerId -> CompInstance mapping
comp.getScheduler().removeLiveCompInstance(event.getContainerId());
if (compInstance.timelineServiceEnabled) {
// record in ATS
compInstance.serviceTimelinePublisher
.componentInstanceFinished(compInstance,
event.getStatus().getExitStatus(), event.getStatus().getState(),
containerDiag);
}
compInstance.containerSpec.setState(ContainerState.STOPPED);
if (shouldExit) {
// Sleep for 5 seconds in hope that the state can be recorded in ATS.
// in case there's a client polling the comp state, it can be notified.
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
LOG.error("Interrupted on sleep while exiting.", e);
}
ExitUtil.terminate(-1);
}
}
}
public ComponentInstanceState getState() {
this.readLock.lock();
try {
return this.stateMachine.getCurrentState();
} finally {
this.readLock.unlock();
}
}
@Override
public void handle(ComponentInstanceEvent event) {
try {
writeLock.lock();
ComponentInstanceState oldState = getState();
try {
stateMachine.doTransition(event.getType(), event);
} catch (InvalidStateTransitionException e) {
LOG.error("Invalid event " + event.getType() +
" at " + oldState + " for component instance " + compInstanceId, e);
}
if (oldState != getState()) {
LOG.info(getCompInstanceId() + " Transitioned from " + oldState + " to "
+ getState() + " on " + event.getType() + " event");
}
} finally {
writeLock.unlock();
}
}
public void setContainer(Container container) {
this.container = container;
this.compInstanceId.setContainerId(container.getId());
}
public String getCompInstanceName() {
return compInstanceId.getCompInstanceName();
}
public ContainerStatus getContainerStatus() {
return status;
}
public void updateContainerStatus(ContainerStatus status) {
this.status = status;
org.apache.slider.api.resource.Container container =
getCompSpec().getContainer(getContainerId().toString());
if (container != null) {
container.setIp(StringUtils.join(",", status.getIPs()));
container.setHostname(status.getHost());
if (timelineServiceEnabled) {
serviceTimelinePublisher.componentInstanceUpdated(container);
}
}
updateServiceRecord(yarnRegistryOperations, status);
}
public ContainerId getContainerId() {
return container.getId();
}
public String getCompName() {
return compInstanceId.getCompName();
}
public void setCompInstanceDir(Path dir) {
this.compInstanceDir = dir;
}
public Component getComponent() {
return component;
}
public Container getContainer() {
return container;
}
public ComponentInstanceId getCompInstanceId() {
return compInstanceId;
}
public NodeId getNodeId() {
return this.container.getNodeId();
}
public org.apache.slider.api.resource.Component getCompSpec() {
return component.getComponentSpec();
}
private static class BaseTransition implements
SingleArcTransition<ComponentInstance, ComponentInstanceEvent> {
@Override public void transition(ComponentInstance compInstance,
ComponentInstanceEvent event) {
}
}
public ProbeStatus ping() {
if (component.getProbe() == null) {
ProbeStatus status = new ProbeStatus();
status.setSuccess(true);
return status;
}
return component.getProbe().ping(this);
}
// Write service record into registry
private void updateServiceRecord(
YarnRegistryViewForProviders yarnRegistry, ContainerStatus status) {
ServiceRecord record = new ServiceRecord();
String containerId = status.getContainerId().toString();
record.set(YarnRegistryAttributes.YARN_ID, containerId);
record.description = getCompInstanceName();
record.set(YarnRegistryAttributes.YARN_PERSISTENCE,
PersistencePolicies.CONTAINER);
record.set("yarn:ip", status.getIPs());
record.set("yarn:hostname", status.getHost());
try {
yarnRegistry
.putComponent(RegistryPathUtils.encodeYarnID(containerId), record);
} catch (IOException e) {
LOG.error(
"Failed to update service record in registry: " + containerId + "");
}
}
// Release the container , cleanup registry, hdfs dir, and record in ATS
public void destroy() {
LOG.info(getCompInstanceId() + ": Flexed down by user, destroying.");
diagnostics.append(getCompInstanceId() + ": Flexed down by user");
if (container != null) {
scheduler.removeLiveCompInstance(container.getId());
component.getScheduler().getAmRMClient()
.releaseAssignedContainer(container.getId());
getCompSpec().removeContainer(containerSpec);
}
if (timelineServiceEnabled) {
serviceTimelinePublisher
.componentInstanceFinished(this, KILLED_BY_APPMASTER, COMPLETE,
diagnostics.toString());
}
scheduler.executorService.submit(this::cleanupRegistryAndCompHdfsDir);
}
private void cleanupRegistry() {
ContainerId containerId = getContainerId();
String cid = RegistryPathUtils.encodeYarnID(containerId.toString());
try {
yarnRegistryOperations.deleteComponent(getCompInstanceId(), cid);
} catch (IOException e) {
LOG.error(getCompInstanceId() + ": Failed to delete registry", e);
}
}
//TODO Maybe have a dedicated cleanup service.
public void cleanupRegistryAndCompHdfsDir() {
cleanupRegistry();
try {
if (compInstanceDir != null && fs.exists(compInstanceDir)) {
boolean deleted = fs.delete(compInstanceDir, true);
if (!deleted) {
LOG.error(getCompInstanceId()
+ ": Failed to delete component instance dir: "
+ compInstanceDir);
} else {
LOG.info(getCompInstanceId() + ": Deleted component instance dir: "
+ compInstanceDir);
}
}
} catch (IOException e) {
LOG.warn(getCompInstanceId() + ": Failed to delete directory", e);
}
}
// Query container status until ip and hostname are available and update
// the service record into registry service
private static class ContainerStatusRetriever implements Runnable {
private ContainerId containerId;
private NodeId nodeId;
private NMClient nmClient;
private ComponentInstance instance;
ContainerStatusRetriever(ServiceScheduler scheduler,
ContainerId containerId, ComponentInstance instance) {
this.containerId = containerId;
this.nodeId = instance.getNodeId();
this.nmClient = scheduler.getNmClient().getClient();
this.instance = instance;
}
@Override public void run() {
ContainerStatus status = null;
try {
status = nmClient.getContainerStatus(containerId, nodeId);
} catch (Exception e) {
if (e instanceof YarnException) {
throw new YarnRuntimeException(
instance.compInstanceId + " Failed to get container status on "
+ nodeId + " , cancelling.", e);
}
LOG.error(instance.compInstanceId + " Failed to get container status on "
+ nodeId + ", will try again", e);
return;
}
if (SliderUtils.isEmpty(status.getIPs()) || SliderUtils
.isUnset(status.getHost())) {
return;
}
instance.updateContainerStatus(status);
LOG.info(
instance.compInstanceId + " IP = " + status.getIPs() + ", host = "
+ status.getHost() + ", cancel container status retriever");
instance.containerStatusFuture.cancel(false);
}
}
@Override
public int compareTo(ComponentInstance to) {
long delta = containerStartedTime - to.containerStartedTime;
if (delta == 0) {
return getCompInstanceId().compareTo(to.getCompInstanceId());
} else if (delta < 0) {
return -1;
} else {
return 1;
}
}
@Override public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
ComponentInstance instance = (ComponentInstance) o;
if (containerStartedTime != instance.containerStartedTime)
return false;
return compInstanceId.equals(instance.compInstanceId);
}
@Override public int hashCode() {
int result = compInstanceId.hashCode();
result = 31 * result + (int) (containerStartedTime ^ (containerStartedTime
>>> 32));
return result;
}
}

58
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/compinstance/ComponentInstanceEvent.java Normal file
View File

@ -0,0 +1,58 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.compinstance;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.event.AbstractEvent;
public class ComponentInstanceEvent
extends AbstractEvent<ComponentInstanceEventType> {
private ContainerId id;
private ContainerStatus status;
private boolean shouldDestroy = false;
public ComponentInstanceEvent(ContainerId containerId,
ComponentInstanceEventType componentInstanceEventType) {
super(componentInstanceEventType);
this.id = containerId;
}
public ContainerId getContainerId() {
return id;
}
public ContainerStatus getStatus() {
return this.status;
}
public ComponentInstanceEvent setStatus(ContainerStatus status) {
this.status = status;
return this;
}
public void setShouldDestroy() {
shouldDestroy = true;
}
public boolean shouldDestroy() {
return shouldDestroy;
}
}

19
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/test/java/org/apache/slider/server/appmaster/timelineservice/package-info.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/compinstance/ComponentInstanceEventType.java
View File

@ -1,4 +1,4 @@
/*
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
@ -15,12 +15,13 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* ATS tests
*/
@InterfaceAudience.Private
@InterfaceStability.Unstable
package org.apache.slider.server.appmaster.timelineservice;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
package org.apache.hadoop.yarn.service.compinstance;
public enum ComponentInstanceEventType {
STARTED,
STOP,
BECOME_READY,
BECOME_NOT_READY
}

91
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/compinstance/ComponentInstanceId.java Normal file
View File

@ -0,0 +1,91 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.compinstance;
import org.apache.hadoop.yarn.api.records.ContainerId;
public class ComponentInstanceId implements Comparable<ComponentInstanceId> {
private long Id;
private String name;
private ContainerId containerId;
public ComponentInstanceId(long id, String name) {
Id = id;
this.name = name;
}
public long getId() {
return Id;
}
public String getCompName() {
return name;
}
public String getCompInstanceName() {
return getCompName() + "-" + getId();
}
public void setContainerId(ContainerId containerId) {
this.containerId = containerId;
}
@Override
public String toString() {
if (containerId == null) {
return "[COMPINSTANCE " + getCompInstanceName() + "]";
} else {
return "[COMPINSTANCE " + getCompInstanceName() + " : " + containerId + "]";
}
}
@Override public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
ComponentInstanceId that = (ComponentInstanceId) o;
if (getId() != that.getId())
return false;
return getCompName() != null ? getCompName().equals(that.getCompName()) :
that.getCompName() == null;
}
@Override public int hashCode() {
int result = (int) (getId() ^ (getId() >>> 32));
result = 31 * result + (getCompName() != null ? getCompName().hashCode() : 0);
return result;
}
@Override
public int compareTo(ComponentInstanceId to) {
int delta = this.getCompName().compareTo(to.getCompName());
if (delta == 0) {
return Long.compare(this.getId(), to.getId());
} else if (delta < 0) {
return -1;
} else {
return 1;
}
}
}

26
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/compinstance/ComponentInstanceState.java Normal file
View File

@ -0,0 +1,26 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.compinstance;
public enum ComponentInstanceState {
INIT,
RUNNING_BUT_UNREADY,
READY,
UPGRADING
}

487
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/component/Component.java Normal file
View File

@ -0,0 +1,487 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.component;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest;
import org.apache.hadoop.yarn.client.api.async.AMRMClientAsync;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstanceId;
import org.apache.hadoop.yarn.service.ContainerFailureTracker;
import org.apache.hadoop.yarn.service.ServiceContext;
import org.apache.hadoop.yarn.service.ServiceScheduler;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEvent;
import org.apache.hadoop.yarn.service.metrics.ServiceMetrics;
import org.apache.hadoop.yarn.state.InvalidStateTransitionException;
import org.apache.hadoop.yarn.state.MultipleArcTransition;
import org.apache.hadoop.yarn.state.SingleArcTransition;
import org.apache.hadoop.yarn.state.StateMachine;
import org.apache.hadoop.yarn.state.StateMachineFactory;
import org.apache.hadoop.yarn.util.Apps;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.server.servicemonitor.MonitorUtils;
import org.apache.slider.server.servicemonitor.Probe;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Collections;
import java.util.EnumSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import static org.apache.hadoop.yarn.api.records.ContainerExitStatus.*;
import static org.apache.hadoop.yarn.service.component.ComponentEventType.*;
import static org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEventType.STARTED;
import static org.apache.hadoop.yarn.service.compinstance.ComponentInstanceEventType.STOP;
import static org.apache.hadoop.yarn.service.component.ComponentState.*;
import static org.apache.slider.api.ResourceKeys.CONTAINER_FAILURE_THRESHOLD;
public class Component implements EventHandler<ComponentEvent> {
private static final Logger LOG = LoggerFactory.getLogger(Component.class);
private org.apache.slider.api.resource.Component componentSpec;
private long allocateId;
private Priority priority;
private ServiceMetrics componentMetrics;
private ServiceScheduler scheduler;
private ServiceContext context;
private AMRMClientAsync<ContainerRequest> amrmClient;
private AtomicLong instanceIdCounter = new AtomicLong();
private Map<ComponentInstanceId, ComponentInstance> compInstances =
new ConcurrentHashMap<>();
// component instances to be assigned with a container
private List<ComponentInstance> pendingInstances = new LinkedList<>();
private ContainerFailureTracker failureTracker;
private Probe probe;
private final ReentrantReadWriteLock.ReadLock readLock;
private final ReentrantReadWriteLock.WriteLock writeLock;
public int maxContainerFailurePerComp;
// The number of containers failed since last reset. This excludes preempted,
// disk_failed containers etc. This will be reset to 0 periodically.
public volatile int currentContainerFailure;
private StateMachine<ComponentState, ComponentEventType, ComponentEvent>
stateMachine;
private AsyncDispatcher compInstanceDispatcher;
private static final StateMachineFactory<Component, ComponentState, ComponentEventType, ComponentEvent>
stateMachineFactory =
new StateMachineFactory<Component, ComponentState, ComponentEventType, ComponentEvent>(
INIT)
// INIT will only got to FLEXING
.addTransition(INIT, EnumSet.of(STABLE, FLEXING),
FLEX, new FlexComponentTransition())
// container allocated by RM
.addTransition(FLEXING, FLEXING, CONTAINER_ALLOCATED,
new ContainerAllocatedTransition())
// container launched on NM
.addTransition(FLEXING, EnumSet.of(STABLE, FLEXING),
CONTAINER_STARTED, new ContainerStartedTransition())
// container failed while flexing
.addTransition(FLEXING, FLEXING, CONTAINER_COMPLETED,
new ContainerCompletedTransition())
// Flex while previous flex is still in progress
.addTransition(FLEXING, EnumSet.of(FLEXING), FLEX,
new FlexComponentTransition())
// container failed while stable
.addTransition(STABLE, FLEXING, CONTAINER_COMPLETED,
new ContainerCompletedTransition())
// Ignore surplus container
.addTransition(STABLE, STABLE, CONTAINER_ALLOCATED,
new ContainerAllocatedTransition())
// Flex by user
// For flex up, go to FLEXING state
// For flex down, go to STABLE state
.addTransition(STABLE, EnumSet.of(STABLE, FLEXING),
FLEX, new FlexComponentTransition())
.installTopology();
public Component(org.apache.slider.api.resource.Component component,
long allocateId, ServiceContext context) {
this.allocateId = allocateId;
this.priority = Priority.newInstance((int) allocateId);
this.componentSpec = component;
componentMetrics = ServiceMetrics.register(component.getName(),
"Metrics for component " + component.getName());
componentMetrics
.tag("type", "Metrics type [component or service]", "component");
this.scheduler = context.scheduler;
this.context = context;
amrmClient = scheduler.getAmRMClient();
ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
this.readLock = lock.readLock();
this.writeLock = lock.writeLock();
this.stateMachine = stateMachineFactory.make(this);
compInstanceDispatcher = scheduler.getCompInstanceDispatcher();
failureTracker =
new ContainerFailureTracker(context, this);
probe = MonitorUtils.getProbe(componentSpec.getReadinessCheck());
maxContainerFailurePerComp = componentSpec.getConfiguration()
.getPropertyInt(CONTAINER_FAILURE_THRESHOLD, 10);
createNumCompInstances(component.getNumberOfContainers());
}
private void createNumCompInstances(long count) {
for (int i = 0; i < count; i++) {
createOneCompInstance();
}
}
private void createOneCompInstance() {
ComponentInstanceId id =
new ComponentInstanceId(instanceIdCounter.getAndIncrement(),
componentSpec.getName());
ComponentInstance instance = new ComponentInstance(this, id);
compInstances.put(id, instance);
pendingInstances.add(instance);
}
private static class FlexComponentTransition implements
MultipleArcTransition<Component, ComponentEvent, ComponentState> {
// For flex up, go to FLEXING state
// For flex down, go to STABLE state
@Override
public ComponentState transition(Component component,
ComponentEvent event) {
component.setDesiredContainers((int)event.getDesired());
if (!component.areDependenciesReady()) {
LOG.info("[FLEX COMPONENT {}]: Flex deferred because dependencies not"
+ " satisfied.", component.getName());
return component.getState();
}
if (component.getState() == INIT) {
// This happens on init
LOG.info("[INIT COMPONENT " + component.getName() + "]: " + event
.getDesired() + " instances.");
component.requestContainers(event.getDesired());
return FLEXING;
}
long before = component.getComponentSpec().getNumberOfContainers();
long delta = event.getDesired() - before;
component.getComponentSpec().setNumberOfContainers(event.getDesired());
if (delta > 0) {
// Scale up
LOG.info("[FLEX UP COMPONENT " + component.getName() + "]: scaling up from "
+ before + " to " + event.getDesired());
component.requestContainers(delta);
component.createNumCompInstances(delta);
return FLEXING;
} else if (delta < 0){
delta = 0 - delta;
// scale down
LOG.info("[FLEX DOWN COMPONENT " + component.getName()
+ "]: scaling down from " + before + " to " + event.getDesired());
List<ComponentInstance> list =
new ArrayList<>(component.compInstances.values());
// sort in Most recent -> oldest order, destroy most recent ones.
Collections.sort(list, Collections.reverseOrder());
for (int i = 0; i < delta; i++) {
ComponentInstance instance = list.get(i);
// remove the instance
component.compInstances.remove(instance.getCompInstanceId());
component.pendingInstances.remove(instance);
component.componentMetrics.containersFailed.incr();
component.componentMetrics.containersRunning.decr();
// decrement id counter
component.instanceIdCounter.decrementAndGet();
instance.destroy();
}
return STABLE;
} else {
LOG.info("[FLEX COMPONENT " + component.getName() + "]: already has " +
event.getDesired() + " instances, ignoring");
return STABLE;
}
}
}
private static class ContainerAllocatedTransition extends BaseTransition {
@Override
public void transition(Component component, ComponentEvent event) {
component.assignContainerToCompInstance(event.getContainer());
}
}
private static class ContainerStartedTransition implements
MultipleArcTransition<Component,ComponentEvent,ComponentState> {
@Override public ComponentState transition(Component component,
ComponentEvent event) {
component.compInstanceDispatcher.getEventHandler().handle(
new ComponentInstanceEvent(event.getInstance().getContainerId(),
STARTED));
component.incRunningContainers();
return checkIfStable(component);
}
}
private static ComponentState checkIfStable(Component component) {
// if desired == running
if (component.componentMetrics.containersRunning.value() == component
.getComponentSpec().getNumberOfContainers()) {
return STABLE;
} else {
return FLEXING;
}
}
private static class ContainerCompletedTransition extends BaseTransition {
@Override
public void transition(Component component, ComponentEvent event) {
component.updateMetrics(event.getStatus());
// add back to pending list
component.pendingInstances.add(event.getInstance());
LOG.info(
"[COMPONENT {}]: {} completed, num pending comp instances increased to {}.",
component.getName(), event.getStatus().getContainerId(),
component.pendingInstances.size());
component.compInstanceDispatcher.getEventHandler().handle(
new ComponentInstanceEvent(event.getStatus().getContainerId(),
STOP).setStatus(event.getStatus()));
}
}
public ServiceMetrics getCompMetrics () {
return componentMetrics;
}
private void assignContainerToCompInstance(Container container) {
if (pendingInstances.size() == 0) {
LOG.info(
"[COMPONENT {}]: No pending component instance left, release surplus container {}",
getName(), container.getId());
scheduler.getAmRMClient().releaseAssignedContainer(container.getId());
componentMetrics.surplusContainers.incr();
scheduler.getServiceMetrics().surplusContainers.incr();
return;
}
ComponentInstance instance = pendingInstances.remove(0);
LOG.info(
"[COMPONENT {}]: {} allocated, num pending component instances reduced to {}",
getName(), container.getId(), pendingInstances.size());
instance.setContainer(container);
scheduler.addLiveCompInstance(container.getId(), instance);
LOG.info(
"[COMPONENT {}]: Assigned {} to component instance {} and launch on host {} ",
getName(), container.getId(), instance.getCompInstanceName(),
container.getNodeId());
scheduler.getContainerLaunchService()
.launchCompInstance(scheduler.getApp(), instance, container);
}
@SuppressWarnings({ "unchecked" })
public void requestContainers(long count) {
Resource resource = Resource
.newInstance(componentSpec.getResource().getMemoryMB(),
componentSpec.getResource().getCpus());
for (int i = 0; i < count; i++) {
//TODO Once YARN-5468 is done, use that for anti-affinity
ContainerRequest request =
ContainerRequest.newBuilder().capability(resource).priority(priority)
.allocationRequestId(allocateId).relaxLocality(true).build();
amrmClient.addContainerRequest(request);
}
}
private void setDesiredContainers(int n) {
int delta = n - scheduler.getServiceMetrics().containersDesired.value();
if (delta > 0) {
scheduler.getServiceMetrics().containersDesired.incr(delta);
} else {
scheduler.getServiceMetrics().containersDesired.decr(delta);
}
componentMetrics.containersDesired.set(n);
}
private void updateMetrics(ContainerStatus status) {
switch (status.getExitStatus()) {
case SUCCESS:
componentMetrics.containersSucceeded.incr();
scheduler.getServiceMetrics().containersSucceeded.incr();
return;
case PREEMPTED:
componentMetrics.containersPreempted.incr();
scheduler.getServiceMetrics().containersPreempted.incr();
break;
case DISKS_FAILED:
componentMetrics.containersDiskFailure.incr();
scheduler.getServiceMetrics().containersDiskFailure.incr();
break;
default:
break;
}
// containersFailed include preempted, disks_failed etc.
componentMetrics.containersFailed.incr();
scheduler.getServiceMetrics().containersFailed.incr();
// dec running container
decRunningContainers();
if (Apps.shouldCountTowardsNodeBlacklisting(status.getExitStatus())) {
String host = scheduler.getLiveInstances().get(status.getContainerId())
.getNodeId().getHost();
failureTracker.incNodeFailure(host);
currentContainerFailure++ ;
}
}
public boolean areDependenciesReady() {
List<String> dependencies = componentSpec.getDependencies();
if (SliderUtils.isEmpty(dependencies)) {
return true;
}
for (String dependency : dependencies) {
Component dependentComponent =
scheduler.getAllComponents().get(dependency);
if (dependentComponent == null) {
LOG.error("Couldn't find dependency {} for {} (should never happen)",
dependency, getName());
continue;
}
if (dependentComponent.getNumReadyInstances() < dependentComponent
.getNumDesiredInstances()) {
LOG.info("[COMPONENT {}]: Dependency {} not satisfied, only {} of {}"
+ " instances are ready.", getName(), dependency,
dependentComponent.getNumReadyInstances(),
dependentComponent.getNumDesiredInstances());
return false;
}
}
return true;
}
private void incRunningContainers() {
componentMetrics.containersRunning.incr();
scheduler.getServiceMetrics().containersRunning.incr();
}
public void incContainersReady() {
componentMetrics.containersReady.incr();
}
public void decContainersReady() {
componentMetrics.containersReady.decr();
}
private void decRunningContainers() {
componentMetrics.containersRunning.decr();
scheduler.getServiceMetrics().containersRunning.decr();
}
public int getNumReadyInstances() {
return componentMetrics.containersReady.value();
}
public int getNumRunningInstances() {
return componentMetrics.containersRunning.value();
}
public int getNumDesiredInstances() {
return componentMetrics.containersDesired.value();
}
public Map<ComponentInstanceId, ComponentInstance> getAllComponentInstances() {
return compInstances;
}
public org.apache.slider.api.resource.Component getComponentSpec() {
return this.componentSpec;
}
public void resetCompFailureCount() {
LOG.info("[COMPONENT {}]: Reset container failure count from {} to 0.",
getName(), currentContainerFailure);
currentContainerFailure = 0;
failureTracker.resetContainerFailures();
}
public Probe getProbe() {
return probe;
}
public Priority getPriority() {
return priority;
}
public String getName () {
return componentSpec.getName();
}
public ComponentState getState() {
this.readLock.lock();
try {
return this.stateMachine.getCurrentState();
} finally {
this.readLock.unlock();
}
}
public ServiceScheduler getScheduler() {
return scheduler;
}
@Override
public void handle(ComponentEvent event) {
try {
writeLock.lock();
ComponentState oldState = getState();
try {
stateMachine.doTransition(event.getType(), event);
} catch (InvalidStateTransitionException e) {
LOG.error("Invalid event " + event.getType() +
" at " + oldState + " for component " + componentSpec.getName(), e);
}
if (oldState != getState()) {
LOG.info("[COMPONENT {}] Transitioned from {} to {} on {} event.",
componentSpec.getName(), oldState, getState(), event.getType());
}
} finally {
writeLock.unlock();
}
}
private static class BaseTransition implements
SingleArcTransition<Component, ComponentEvent> {
@Override public void transition(Component component,
ComponentEvent event) {
}
}
public ServiceContext getContext() {
return context;
}
}

83
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/component/ComponentEvent.java Normal file
View File

@ -0,0 +1,83 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.component;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.event.AbstractEvent;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
public class ComponentEvent extends AbstractEvent<ComponentEventType> {
private long desired;
private final String name;
private final ComponentEventType type;
private Container container;
private ComponentInstance instance;
private ContainerStatus status;
public ComponentEvent(String name, ComponentEventType type) {
super(type);
this.name = name;
this.type = type;
}
public String getName() {
return name;
}
public ComponentEventType getType() {
return type;
}
public long getDesired() {
return desired;
}
public ComponentEvent setDesired(long desired) {
this.desired = desired;
return this;
}
public Container getContainer() {
return container;
}
public ComponentEvent setContainer(Container container) {
this.container = container;
return this;
}
public ComponentInstance getInstance() {
return instance;
}
public ComponentEvent setInstance(ComponentInstance instance) {
this.instance = instance;
return this;
}
public ContainerStatus getStatus() {
return status;
}
public ComponentEvent setStatus(ContainerStatus status) {
this.status = status;
return this;
}
}

26
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/component/ComponentEventType.java Normal file
View File

@ -0,0 +1,26 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.component;
public enum ComponentEventType {
FLEX,
CONTAINER_ALLOCATED,
CONTAINER_STARTED,
CONTAINER_COMPLETED
}

25
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/component/ComponentState.java Normal file
View File

@ -0,0 +1,25 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.component;
public enum ComponentState {
INIT,
FLEXING,
STABLE
}

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/SliderExitCodes.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/conf/SliderExitCodes.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common;
package org.apache.hadoop.yarn.service.conf;
import org.apache.slider.core.main.LauncherExitCodes;

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/SliderKeys.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/conf/SliderKeys.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common;
package org.apache.hadoop.yarn.service.conf;
/**
* Keys and various constants for Slider

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/SliderXmlConfKeys.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/conf/SliderXmlConfKeys.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.common;
package org.apache.hadoop.yarn.service.conf;
/**
* These are the keys that can be added to <code>conf/slider-client.xml</code>.
@ -187,4 +187,5 @@ public interface SliderXmlConfKeys {
String DFS_NAMENODE_DU_RESERVED_KEY = "dfs.namenode.resource.du.reserved";
String MAPREDUCE_JOB_CREDENTIALS_BINARY = "mapreduce.job.credentials.binary";
}

27
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/conf/YarnServiceConfKeys.java Normal file
View File

@ -0,0 +1,27 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.conf;
public interface YarnServiceConfKeys {
// Retry settings for the ServiceClient to talk to Service AppMaster
String CLIENT_AM_RETRY_MAX_WAIT_MS = "yarn.service.client-am.retry.max-wait-ms";
String CLIENT_AM_RETRY_MAX_INTERVAL_MS = "yarn.service.client-am.retry-interval-ms";
}

91
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/impl/pb/client/ClientAMProtocolPBClientImpl.java Normal file
View File

@ -0,0 +1,91 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.impl.pb.client;
import com.google.protobuf.ServiceException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.ProtobufRpcEngine;
import org.apache.hadoop.ipc.RPC;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.RPCUtil;
import org.apache.hadoop.yarn.service.ClientAMProtocol;
import java.io.Closeable;
import java.io.IOException;
import java.net.InetSocketAddress;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusResponseProto;
import org.apache.hadoop.yarn.service.impl.pb.service.ClientAMProtocolPB;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.StopResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.StopRequestProto;
public class ClientAMProtocolPBClientImpl
implements ClientAMProtocol, Closeable {
private ClientAMProtocolPB proxy;
public ClientAMProtocolPBClientImpl(long clientVersion,
InetSocketAddress addr, Configuration conf) throws IOException {
RPC.setProtocolEngine(conf, ClientAMProtocolPB.class,
ProtobufRpcEngine.class);
proxy = RPC.getProxy(ClientAMProtocolPB.class, clientVersion, addr, conf);
}
@Override public FlexComponentsResponseProto flexComponents(
FlexComponentsRequestProto request) throws IOException, YarnException {
try {
return proxy.flexComponents(null, request);
} catch (ServiceException e) {
RPCUtil.unwrapAndThrowException(e);
}
return null;
}
@Override
public GetStatusResponseProto getStatus(GetStatusRequestProto request)
throws IOException, YarnException {
try {
return proxy.getStatus(null, request);
} catch (ServiceException e) {
RPCUtil.unwrapAndThrowException(e);
}
return null;
}
@Override
public StopResponseProto stop(StopRequestProto requestProto)
throws IOException, YarnException {
try {
return proxy.stop(null, requestProto);
} catch (ServiceException e) {
RPCUtil.unwrapAndThrowException(e);
}
return null;
}
@Override public void close() {
if (this.proxy != null) {
RPC.stopProxy(this.proxy);
}
}
}

29
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/impl/pb/service/ClientAMProtocolPB.java Normal file
View File

@ -0,0 +1,29 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.impl.pb.service;
import org.apache.hadoop.ipc.ProtocolInfo;
import org.apache.hadoop.yarn.proto.ClientAMProtocol;
@ProtocolInfo(
protocolName = "org.apache.hadoop.yarn.service.ClientAMProtocol",
protocolVersion = 1)
public interface ClientAMProtocolPB extends
ClientAMProtocol.ClientAMProtocolService.BlockingInterface {
}

70
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/impl/pb/service/ClientAMProtocolPBServiceImpl.java Normal file
View File

@ -0,0 +1,70 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.impl.pb.service;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.FlexComponentsResponseProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusRequestProto;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusResponseProto;
import org.apache.hadoop.yarn.service.ClientAMProtocol;
import java.io.IOException;
public class ClientAMProtocolPBServiceImpl implements ClientAMProtocolPB {
private ClientAMProtocol real;
public ClientAMProtocolPBServiceImpl(ClientAMProtocol impl) {
this.real = impl;
}
@Override
public FlexComponentsResponseProto flexComponents(RpcController controller,
FlexComponentsRequestProto request) throws ServiceException {
try {
return real.flexComponents(request);
} catch (IOException | YarnException e) {
throw new ServiceException(e);
}
}
@Override public GetStatusResponseProto getStatus(RpcController controller,
GetStatusRequestProto request) throws ServiceException {
try {
return real.getStatus(request);
} catch (IOException | YarnException e) {
throw new ServiceException(e);
}
}
@Override
public org.apache.hadoop.yarn.proto.ClientAMProtocol.StopResponseProto stop(
RpcController controller,
org.apache.hadoop.yarn.proto.ClientAMProtocol.StopRequestProto request)
throws ServiceException {
try {
return real.stop(request);
} catch (IOException | YarnException e) {
throw new ServiceException(e);
}
}
}

30
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/server/appmaster/metrics/SliderMetrics.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/metrics/ServiceMetrics.java
View File

@ -16,26 +16,21 @@
* limitations under the License.
*/
package org.apache.slider.server.appmaster.metrics;
package org.apache.hadoop.yarn.service.metrics;
import com.codahale.metrics.Counter;
import org.apache.hadoop.metrics2.MetricsCollector;
import org.apache.hadoop.metrics2.MetricsInfo;
import org.apache.hadoop.metrics2.MetricsSource;
import org.apache.hadoop.metrics2.MetricsSystem;
import org.apache.hadoop.metrics2.annotation.Metric;
import org.apache.hadoop.metrics2.annotation.Metrics;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.metrics2.lib.MetricsRegistry;
import org.apache.hadoop.metrics2.lib.MutableGaugeInt;
import java.util.HashMap;
import java.util.Map;
import static org.apache.hadoop.metrics2.lib.Interns.info;
@Metrics(context = "yarn-native-service")
public class SliderMetrics implements MetricsSource {
public class ServiceMetrics implements MetricsSource {
@Metric("containers requested")
public MutableGaugeInt containersRequested;
@ -46,18 +41,18 @@ public class SliderMetrics implements MetricsSource {
@Metric("containers running")
public MutableGaugeInt containersRunning;
@Metric("containers ready")
public MutableGaugeInt containersReady;
@Metric("containers desired")
public MutableGaugeInt containersDesired;
@Metric("containers completed")
public MutableGaugeInt containersCompleted;
@Metric("containers succeeded")
public MutableGaugeInt containersSucceeded;
@Metric("containers failed")
public MutableGaugeInt containersFailed;
@Metric("containers failed since last threshold")
public MutableGaugeInt failedSinceLastThreshold;
@Metric("containers preempted")
public MutableGaugeInt containersPreempted;
@ -72,7 +67,7 @@ public class SliderMetrics implements MetricsSource {
protected final MetricsRegistry registry;
public SliderMetrics(MetricsInfo metricsInfo) {
public ServiceMetrics(MetricsInfo metricsInfo) {
registry = new MetricsRegistry(metricsInfo);
}
@ -81,8 +76,8 @@ public class SliderMetrics implements MetricsSource {
registry.snapshot(collector.addRecord(registry.info()), all);
}
public static SliderMetrics register(String name, String description) {
SliderMetrics metrics = new SliderMetrics(info(name, description));
public static ServiceMetrics register(String name, String description) {
ServiceMetrics metrics = new ServiceMetrics(info(name, description));
DefaultMetricsSystem.instance().register(name, description, metrics);
return metrics;
}
@ -92,14 +87,13 @@ public class SliderMetrics implements MetricsSource {
}
@Override public String toString() {
return "SliderMetrics{"
return "ServiceMetrics{"
+ "containersRequested=" + containersRequested.value()
+ ", pendingAAContainers=" + pendingAAContainers.value()
+ ", containersRunning=" + containersRunning.value()
+ ", containersDesired=" + containersDesired.value()
+ ", containersCompleted=" + containersCompleted.value()
+ ", containersSucceeded=" + containersSucceeded.value()
+ ", containersFailed=" + containersFailed.value()
+ ", failedSinceLastThreshold=" + failedSinceLastThreshold.value()
+ ", containersPreempted=" + containersPreempted.value()
+ ", surplusContainers=" + surplusContainers.value() + '}';
}

27
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/AbstractClientProvider.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/AbstractClientProvider.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.providers;
package org.apache.hadoop.yarn.service.provider;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration;
@ -125,29 +125,4 @@ public abstract class AbstractClientProvider {
validateConfigFile(file, fs);
}
}
/**
* Process client operations for applications such as install, configure.
* @param fileSystem
* @param registryOperations
* @param configuration
* @param operation
* @param clientInstallPath
* @param clientPackage
* @param clientConfig
* @param name
* @throws SliderException
*/
public void processClientOperation(SliderFileSystem fileSystem,
RegistryOperations registryOperations,
Configuration configuration,
String operation,
File clientInstallPath,
File clientPackage,
JSONObject clientConfig,
String name)
throws SliderException {
throw new SliderException("Provider does not support client operations.");
}
}

97
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/AbstractProviderService.java Normal file
View File

@ -0,0 +1,97 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.provider;
import org.apache.hadoop.yarn.api.ApplicationConstants;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.Component;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.exceptions.SliderException;
import org.apache.slider.core.launch.AbstractLauncher;
import org.apache.slider.core.launch.CommandLineBuilder;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.ServiceContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Map;
import java.util.Map.Entry;
import static org.apache.hadoop.yarn.service.utils.ServiceApiUtil.$;
public abstract class AbstractProviderService implements ProviderService,
SliderKeys {
protected static final Logger log =
LoggerFactory.getLogger(AbstractProviderService.class);
public abstract void processArtifact(AbstractLauncher launcher,
ComponentInstance compInstance, SliderFileSystem fileSystem,
Application application)
throws IOException;
public void buildContainerLaunchContext(AbstractLauncher launcher,
Application application, ComponentInstance instance,
SliderFileSystem fileSystem) throws IOException, SliderException {
Component component = instance.getComponent().getComponentSpec();;
processArtifact(launcher, instance, fileSystem, application);
ServiceContext context =
instance.getComponent().getScheduler().getContext();
// Generate tokens (key-value pair) for config substitution.
// Get pre-defined tokens
Map<String, String> globalTokens =
instance.getComponent().getScheduler().globalTokens;
Map<String, String> tokensForSubstitution = ProviderUtils
.initCompTokensForSubstitute(instance);
tokensForSubstitution.putAll(globalTokens);
// Set the environment variables in launcher
launcher.putEnv(SliderUtils
.buildEnvMap(component.getConfiguration(), tokensForSubstitution));
launcher.setEnv("WORK_DIR", ApplicationConstants.Environment.PWD.$());
launcher.setEnv("LOG_DIR", ApplicationConstants.LOG_DIR_EXPANSION_VAR);
if (System.getenv(HADOOP_USER_NAME) != null) {
launcher.setEnv(HADOOP_USER_NAME, System.getenv(HADOOP_USER_NAME));
}
launcher.setEnv("LANG", "en_US.UTF-8");
launcher.setEnv("LC_ALL", "en_US.UTF-8");
launcher.setEnv("LANGUAGE", "en_US.UTF-8");
for (Entry<String, String> entry : launcher.getEnv().entrySet()) {
tokensForSubstitution.put($(entry.getKey()), entry.getValue());
}
//TODO add component host tokens?
// ProviderUtils.addComponentHostTokens(tokensForSubstitution, amState);
// create config file on hdfs and add local resource
ProviderUtils.createConfigFileAndAddLocalResource(launcher, fileSystem,
component, tokensForSubstitution, instance, context);
// substitute launch command
String launchCommand = ProviderUtils
.substituteStrWithTokens(component.getLaunchCommand(),
tokensForSubstitution);
CommandLineBuilder operation = new CommandLineBuilder();
operation.add(launchCommand);
operation.addOutAndErrFiles(OUT_FILE, ERR_FILE);
launcher.addCommand(operation.build());
}
}

16
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/SliderProviderFactory.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/ProviderFactory.java
View File

@ -16,23 +16,24 @@
* limitations under the License.
*/
package org.apache.slider.providers;
package org.apache.hadoop.yarn.service.provider;
import org.apache.hadoop.yarn.service.provider.defaultImpl.DefaultProviderFactory;
import org.apache.slider.api.resource.Artifact;
import org.apache.slider.core.exceptions.SliderException;
import org.apache.slider.providers.docker.DockerProviderFactory;
import org.apache.slider.providers.tarball.TarballProviderFactory;
import org.apache.hadoop.yarn.service.provider.docker.DockerProviderFactory;
import org.apache.hadoop.yarn.service.provider.tarball.TarballProviderFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Base class for factories.
*/
public abstract class SliderProviderFactory {
public abstract class ProviderFactory {
protected static final Logger LOG =
LoggerFactory.getLogger(SliderProviderFactory.class);
LoggerFactory.getLogger(ProviderFactory.class);
protected SliderProviderFactory() {}
protected ProviderFactory() {}
public abstract AbstractClientProvider createClientProvider();
@ -52,9 +53,8 @@ public abstract class SliderProviderFactory {
* Create a provider for a specific application
* @param artifact artifact
* @return provider factory
* @throws SliderException on any instantiation problem
*/
public static synchronized SliderProviderFactory createSliderProviderFactory(
public static synchronized ProviderFactory createSliderProviderFactory(
Artifact artifact) {
if (artifact == null || artifact.getType() == null) {
LOG.debug("Loading service provider type default");

37
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/ProviderService.java Normal file
View File

@ -0,0 +1,37 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.service.provider;
import org.apache.slider.api.resource.Application;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.core.exceptions.SliderException;
import org.apache.slider.core.launch.AbstractLauncher;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import java.io.IOException;
public interface ProviderService {
/**
* Set up the entire container launch context
*/
void buildContainerLaunchContext(AbstractLauncher containerLauncher,
Application application, ComponentInstance instance,
SliderFileSystem sliderFileSystem) throws IOException, SliderException;
}

148
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/ProviderUtils.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/ProviderUtils.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.providers;
package org.apache.hadoop.yarn.service.provider;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
@ -24,10 +24,6 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.registry.client.binding.RegistryPathUtils;
import org.apache.hadoop.registry.client.types.ServiceRecord;
import org.apache.hadoop.registry.client.types.yarn.PersistencePolicies;
import org.apache.hadoop.registry.client.types.yarn.YarnRegistryAttributes;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
@ -38,21 +34,22 @@ import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.Component;
import org.apache.slider.api.resource.ConfigFile;
import org.apache.slider.api.resource.Configuration;
import org.apache.slider.common.SliderKeys;
import org.apache.slider.common.SliderXmlConfKeys;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.hadoop.yarn.service.conf.SliderXmlConfKeys;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.NoSuchNodeException;
import org.apache.slider.core.exceptions.SliderException;
import org.apache.slider.core.launch.AbstractLauncher;
import org.apache.slider.core.launch.ContainerLauncher;
import org.apache.slider.core.registry.docstore.ConfigFormat;
import org.apache.slider.core.registry.docstore.PublishedConfiguration;
import org.apache.slider.core.registry.docstore.PublishedConfigurationOutputter;
import org.apache.slider.server.appmaster.state.RoleInstance;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.ServiceContext;
import org.apache.slider.server.appmaster.state.StateAccessForProviders;
import org.apache.slider.server.services.yarnregistry.YarnRegistryViewForProviders;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileNotFoundException;
@ -68,7 +65,7 @@ import java.util.concurrent.ExecutionException;
import java.util.regex.Pattern;
import static org.apache.slider.api.ServiceApiConstants.*;
import static org.apache.slider.util.ServiceApiUtil.$;
import static org.apache.hadoop.yarn.service.utils.ServiceApiUtil.$;
/**
* This is a factoring out of methods handy for providers. It's bonded to a log
@ -76,16 +73,9 @@ import static org.apache.slider.util.ServiceApiUtil.$;
*/
public class ProviderUtils implements RoleKeys, SliderKeys {
protected final Logger log;
protected static final Logger log =
LoggerFactory.getLogger(ProviderUtils.class);
/**
* Create an instance
* @param log log directory to use -usually the provider
*/
public ProviderUtils(Logger log) {
this.log = log;
}
/**
* Add oneself to the classpath. This does not work
@ -169,7 +159,7 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
}
// configs will be substituted by corresponding env in tokenMap
public void substituteMapWithTokens(Map<String, String> configs,
public static void substituteMapWithTokens(Map<String, String> configs,
Map<String, String> tokenMap) {
for (Map.Entry<String, String> entry : configs.entrySet()) {
String value = entry.getValue();
@ -256,26 +246,28 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
// 1. Create all config files for a component on hdfs for localization
// 2. Add the config file to localResource
public synchronized void createConfigFileAndAddLocalResource(
ContainerLauncher launcher, SliderFileSystem fs, Component component,
Map<String, String> tokensForSubstitution, RoleInstance roleInstance,
StateAccessForProviders appState) throws IOException {
public static synchronized void createConfigFileAndAddLocalResource(
AbstractLauncher launcher, SliderFileSystem fs, Component component,
Map<String, String> tokensForSubstitution, ComponentInstance instance,
ServiceContext context) throws IOException {
Path compDir =
new Path(new Path(fs.getAppDir(), "components"), component.getName());
Path compInstanceDir =
new Path(compDir, roleInstance.getCompInstanceName());
new Path(compDir, instance.getCompInstanceName());
if (!fs.getFileSystem().exists(compInstanceDir)) {
log.info(instance.getCompInstanceId() + ": Creating dir on hdfs: " + compInstanceDir);
fs.getFileSystem().mkdirs(compInstanceDir,
new FsPermission(FsAction.ALL, FsAction.NONE, FsAction.NONE));
roleInstance.compInstanceDir = compInstanceDir;
log.info("Creating component instance dir: " + compInstanceDir);
instance.setCompInstanceDir(compInstanceDir);
} else {
log.info("Component instance conf dir already exists: " + compInstanceDir);
}
log.info("Tokens substitution for component: " + roleInstance
.getCompInstanceName() + System.lineSeparator()
+ tokensForSubstitution);
if (log.isDebugEnabled()) {
log.debug("Tokens substitution for component instance: " + instance
.getCompInstanceName() + System.lineSeparator()
+ tokensForSubstitution);
}
for (ConfigFile originalFile : component.getConfiguration().getFiles()) {
ConfigFile configFile = originalFile.copy();
@ -289,7 +281,7 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
Path remoteFile = new Path(compInstanceDir, fileName);
if (!fs.getFileSystem().exists(remoteFile)) {
log.info("Saving config file on hdfs for component " + roleInstance
log.info("Saving config file on hdfs for component " + instance
.getCompInstanceName() + ": " + configFile);
if (configFile.getSrcFile() != null) {
@ -298,12 +290,12 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
case HADOOP_XML:
// Hadoop_xml_template
resolveHadoopXmlTemplateAndSaveOnHdfs(fs.getFileSystem(),
tokensForSubstitution, configFile, remoteFile, appState);
tokensForSubstitution, configFile, remoteFile, context);
break;
case TEMPLATE:
// plain-template
resolvePlainTemplateAndSaveOnHdfs(fs.getFileSystem(),
tokensForSubstitution, configFile, remoteFile, appState);
tokensForSubstitution, configFile, remoteFile, context);
break;
default:
log.info("Not supporting loading src_file for " + configFile);
@ -312,7 +304,7 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
} else {
// non-template
resolveNonTemplateConfigsAndSaveOnHdfs(fs, tokensForSubstitution,
roleInstance, configFile, fileName, remoteFile);
instance, configFile, fileName, remoteFile);
}
}
@ -335,8 +327,8 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
}
}
private void resolveNonTemplateConfigsAndSaveOnHdfs(SliderFileSystem fs,
Map<String, String> tokensForSubstitution, RoleInstance roleInstance,
private static void resolveNonTemplateConfigsAndSaveOnHdfs(SliderFileSystem fs,
Map<String, String> tokensForSubstitution, ComponentInstance instance,
ConfigFile configFile, String fileName, Path remoteFile)
throws IOException {
// substitute non-template configs
@ -356,7 +348,7 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
os.flush();
}
} else {
log.info("Component instance = " + roleInstance.getCompInstanceName()
log.info("Component instance = " + instance.getCompInstanceName()
+ ", config file already exists: " + remoteFile);
}
}
@ -364,13 +356,12 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
// 1. substitute config template - only handle hadoop_xml format
// 2. save on hdfs
@SuppressWarnings("unchecked")
private void resolveHadoopXmlTemplateAndSaveOnHdfs(FileSystem fs,
private static void resolveHadoopXmlTemplateAndSaveOnHdfs(FileSystem fs,
Map<String, String> tokensForSubstitution, ConfigFile configFile,
Path remoteFile, StateAccessForProviders appState) throws IOException {
Path remoteFile, ServiceContext context) throws IOException {
Map<String, String> conf;
try {
conf = (Map<String, String>) appState.getConfigFileCache()
.get(configFile);
conf = (Map<String, String>) context.configCache.get(configFile);
} catch (ExecutionException e) {
log.info("Failed to load config file: " + configFile, e);
return;
@ -407,12 +398,12 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
// 1) read the template as a string
// 2) do token substitution
// 3) save on hdfs
private void resolvePlainTemplateAndSaveOnHdfs(FileSystem fs,
private static void resolvePlainTemplateAndSaveOnHdfs(FileSystem fs,
Map<String, String> tokensForSubstitution, ConfigFile configFile,
Path remoteFile, StateAccessForProviders appState) {
Path remoteFile, ServiceContext context) {
String content;
try {
content = (String) appState.getConfigFileCache().get(configFile);
content = (String) context.configCache.get(configFile);
} catch (ExecutionException e) {
log.info("Failed to load config file: " + configFile, e);
return;
@ -429,17 +420,18 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
/**
* Get initial component token map to be substituted into config values.
* @param roleInstance role instance
* @return tokens to replace
*/
public Map<String, String> initCompTokensForSubstitute(
RoleInstance roleInstance) {
public static Map<String, String> initCompTokensForSubstitute(
ComponentInstance instance) {
Map<String, String> tokens = new HashMap<>();
tokens.put(COMPONENT_NAME, roleInstance.role);
tokens.put(COMPONENT_NAME_LC, roleInstance.role.toLowerCase());
tokens.put(COMPONENT_INSTANCE_NAME, roleInstance.getCompInstanceName());
tokens.put(CONTAINER_ID, roleInstance.getContainerId().toString());
tokens.put(COMPONENT_ID, String.valueOf(roleInstance.componentId));
tokens.put(COMPONENT_NAME, instance.getCompSpec().getName());
tokens
.put(COMPONENT_NAME_LC, instance.getCompSpec().getName().toLowerCase());
tokens.put(COMPONENT_INSTANCE_NAME, instance.getCompInstanceName());
tokens.put(CONTAINER_ID, instance.getContainer().getId().toString());
tokens.put(COMPONENT_ID,
String.valueOf(instance.getCompInstanceId().getId()));
return tokens;
}
@ -448,7 +440,7 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
* @param tokens existing tokens
* @param amState access to AM state
*/
public void addComponentHostTokens(Map<String, String> tokens,
public static void addComponentHostTokens(Map<String, String> tokens,
StateAccessForProviders amState) {
if (amState == null) {
return;
@ -468,7 +460,7 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
* @param hostOnly whether host or host/server name will be added to list
* @return list of hosts
*/
public Iterable<String> getHostsList(Collection<ClusterNode> values,
public static Iterable<String> getHostsList(Collection<ClusterNode> values,
boolean hostOnly) {
List<String> hosts = new ArrayList<>();
for (ClusterNode cn : values) {
@ -476,50 +468,4 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
}
return hosts;
}
/**
* Update ServiceRecord in Registry with IP and hostname.
* @param amState access to AM state
* @param yarnRegistry acces to YARN registry
* @param containerId container ID
* @param roleName component name
* @param ip list of IPs
* @param hostname hostname
*/
public void updateServiceRecord(StateAccessForProviders amState,
YarnRegistryViewForProviders yarnRegistry,
String containerId, String roleName, List<String> ip, String hostname)
throws IOException {
try {
RoleInstance role = null;
if(ip != null && !ip.isEmpty()){
role = amState.getOwnedContainer(containerId);
role.ip = ip.get(0);
}
if(hostname != null && !hostname.isEmpty()){
role = amState.getOwnedContainer(containerId);
role.hostname = hostname;
}
if (role != null) {
// create and publish updated service record (including hostname & ip)
ServiceRecord record = new ServiceRecord();
record.set(YarnRegistryAttributes.YARN_ID, containerId);
record.description = role.getCompInstanceName();
record.set(YarnRegistryAttributes.YARN_PERSISTENCE,
PersistencePolicies.CONTAINER);
// TODO: use constants from YarnRegistryAttributes
if (role.ip != null) {
record.set("yarn:ip", role.ip);
}
if (role.hostname != null) {
record.set("yarn:hostname", role.hostname);
}
yarnRegistry.putComponent(
RegistryPathUtils.encodeYarnID(containerId), record);
}
} catch (NoSuchNodeException e) {
// ignore - there is nothing to do if we don't find a container
log.warn("Owned container {} not found - {}", containerId, e);
}
}
}

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/DefaultClientProvider.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/defaultImpl/DefaultClientProvider.java
View File

@ -15,9 +15,10 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers;
package org.apache.hadoop.yarn.service.provider.defaultImpl;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.slider.api.resource.Artifact;
import org.apache.slider.api.resource.ConfigFile;

12
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/DefaultProviderFactory.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/defaultImpl/DefaultProviderFactory.java
View File

@ -15,10 +15,14 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers;
package org.apache.hadoop.yarn.service.provider.defaultImpl;
public final class DefaultProviderFactory extends SliderProviderFactory {
private static final SliderProviderFactory FACTORY = new
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.hadoop.yarn.service.provider.ProviderService;
import org.apache.hadoop.yarn.service.provider.ProviderFactory;
public final class DefaultProviderFactory extends ProviderFactory {
private static final ProviderFactory FACTORY = new
DefaultProviderFactory();
private DefaultProviderFactory() {}
@ -41,7 +45,7 @@ public final class DefaultProviderFactory extends SliderProviderFactory {
return Server.PROVIDER;
}
public static SliderProviderFactory getInstance() {
public static ProviderFactory getInstance() {
return FACTORY;
}
}

16
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/DefaultProviderService.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/defaultImpl/DefaultProviderService.java
View File

@ -15,24 +15,22 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers;
package org.apache.hadoop.yarn.service.provider.defaultImpl;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.provider.AbstractProviderService;
import org.apache.slider.api.resource.Application;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.core.launch.ContainerLauncher;
import org.apache.slider.server.appmaster.state.RoleInstance;
import org.apache.slider.core.launch.AbstractLauncher;
import java.io.IOException;
public class DefaultProviderService extends AbstractProviderService {
protected DefaultProviderService() {
super(DefaultProviderService.class.getSimpleName());
}
@Override
public void processArtifact(ContainerLauncher launcher, Application
application, RoleInstance roleInstance, SliderFileSystem fileSystem)
public void processArtifact(AbstractLauncher launcher,
ComponentInstance compInstance, SliderFileSystem fileSystem,
Application application)
throws IOException {
}
}

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/docker/DockerClientProvider.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/docker/DockerClientProvider.java
View File

@ -15,14 +15,14 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers.docker;
package org.apache.hadoop.yarn.service.provider.docker;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.fs.FileSystem;
import org.apache.slider.api.resource.Artifact;
import org.apache.slider.api.resource.ConfigFile;
import org.apache.slider.common.SliderKeys;
import org.apache.slider.providers.AbstractClientProvider;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.slider.util.RestApiErrorMessages;
import java.io.IOException;

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/docker/DockerKeys.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/docker/DockerKeys.java
View File

@ -15,7 +15,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers.docker;
package org.apache.hadoop.yarn.service.provider.docker;
public interface DockerKeys {
String PROVIDER_DOCKER = "docker";

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/docker/DockerProviderFactory.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/docker/DockerProviderFactory.java
View File

@ -15,14 +15,14 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers.docker;
package org.apache.hadoop.yarn.service.provider.docker;
import org.apache.slider.providers.AbstractClientProvider;
import org.apache.slider.providers.ProviderService;
import org.apache.slider.providers.SliderProviderFactory;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.hadoop.yarn.service.provider.ProviderService;
import org.apache.hadoop.yarn.service.provider.ProviderFactory;
public class DockerProviderFactory extends SliderProviderFactory {
private static final SliderProviderFactory FACTORY = new
public class DockerProviderFactory extends ProviderFactory {
private static final ProviderFactory FACTORY = new
DockerProviderFactory();
private DockerProviderFactory() {
@ -46,7 +46,7 @@ public class DockerProviderFactory extends SliderProviderFactory {
return Server.PROVIDER;
}
public static SliderProviderFactory getInstance() {
public static ProviderFactory getInstance() {
return FACTORY;
}
}

47
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/docker/DockerProviderService.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/docker/DockerProviderService.java
View File

@ -15,18 +15,15 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers.docker;
package org.apache.hadoop.yarn.service.provider.docker;
import org.apache.hadoop.registry.client.api.RegistryConstants;
import org.apache.hadoop.registry.client.binding.RegistryUtils;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.provider.AbstractProviderService;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.Component;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.core.launch.ContainerLauncher;
import org.apache.slider.providers.AbstractProviderService;
import org.apache.slider.server.appmaster.state.RoleInstance;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.slider.core.launch.AbstractLauncher;
import java.io.IOException;
import java.text.MessageFormat;
@ -34,33 +31,27 @@ import java.text.MessageFormat;
public class DockerProviderService extends AbstractProviderService
implements DockerKeys {
protected static final Logger log =
LoggerFactory.getLogger(DockerProviderService.class);
protected DockerProviderService() {
super(DockerProviderService.class.getSimpleName());
}
public void processArtifact(ContainerLauncher launcher, Application
application, RoleInstance roleInstance, SliderFileSystem fileSystem)
throws IOException {
Component component = roleInstance.providerRole.component;
public void processArtifact(AbstractLauncher launcher,
ComponentInstance compInstance, SliderFileSystem fileSystem,
Application application) throws IOException{
launcher.setYarnDockerMode(true);
launcher.setDockerImage(component.getArtifact().getId());
launcher.setDockerNetwork(component.getConfiguration()
launcher.setDockerImage(compInstance.getCompSpec().getArtifact().getId());
launcher.setDockerNetwork(compInstance.getCompSpec().getConfiguration()
.getProperty(DOCKER_NETWORK, DEFAULT_DOCKER_NETWORK));
String domain = getConfig().get(RegistryConstants.KEY_DNS_DOMAIN);
String domain = compInstance.getComponent().getScheduler().getConfig()
.get(RegistryConstants.KEY_DNS_DOMAIN);
String hostname;
if (domain == null || domain.isEmpty()) {
hostname = MessageFormat.format("{0}.{1}.{2}", roleInstance
.getCompInstanceName(), application.getName(), RegistryUtils
.currentUser());
hostname = MessageFormat
.format("{0}.{1}.{2}", compInstance.getCompInstanceName(),
application.getName(), RegistryUtils.currentUser());
} else {
hostname = MessageFormat.format("{0}.{1}.{2}.{3}", roleInstance
.getCompInstanceName(), application.getName(), RegistryUtils
.currentUser(), domain);
hostname = MessageFormat
.format("{0}.{1}.{2}.{3}", compInstance.getCompInstanceName(),
application.getName(), RegistryUtils.currentUser(), domain);
}
launcher.setDockerHostname(hostname);
launcher.setRunPrivilegedContainer(component.getRunPrivilegedContainer());
launcher.setRunPrivilegedContainer(
compInstance.getCompSpec().getRunPrivilegedContainer());
}
}

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/tarball/TarballClientProvider.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/tarball/TarballClientProvider.java
View File

@ -15,15 +15,15 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers.tarball;
package org.apache.hadoop.yarn.service.provider.tarball;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.slider.api.resource.Artifact;
import org.apache.slider.api.resource.ConfigFile;
import org.apache.slider.common.SliderKeys;
import org.apache.slider.providers.AbstractClientProvider;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.slider.util.RestApiErrorMessages;
import java.io.IOException;

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/tarball/TarballProviderFactory.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/tarball/TarballProviderFactory.java
View File

@ -15,14 +15,14 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers.tarball;
package org.apache.hadoop.yarn.service.provider.tarball;
import org.apache.slider.providers.AbstractClientProvider;
import org.apache.slider.providers.ProviderService;
import org.apache.slider.providers.SliderProviderFactory;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.hadoop.yarn.service.provider.ProviderService;
import org.apache.hadoop.yarn.service.provider.ProviderFactory;
public class TarballProviderFactory extends SliderProviderFactory {
private static final SliderProviderFactory FACTORY = new
public class TarballProviderFactory extends ProviderFactory {
private static final ProviderFactory FACTORY = new
TarballProviderFactory();
private TarballProviderFactory() {
@ -46,7 +46,7 @@ public class TarballProviderFactory extends SliderProviderFactory {
return Server.PROVIDER;
}
public static SliderProviderFactory getInstance() {
public static ProviderFactory getInstance() {
return FACTORY;
}
}

28
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/providers/tarball/TarballProviderService.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/provider/tarball/TarballProviderService.java
View File

@ -15,40 +15,34 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.providers.tarball;
package org.apache.hadoop.yarn.service.provider.tarball;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.provider.AbstractProviderService;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.Component;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.core.launch.ContainerLauncher;
import org.apache.slider.providers.AbstractProviderService;
import org.apache.slider.server.appmaster.state.RoleInstance;
import org.apache.slider.core.launch.AbstractLauncher;
import java.io.IOException;
public class TarballProviderService extends AbstractProviderService {
protected TarballProviderService() {
super(TarballProviderService.class.getSimpleName());
}
@Override
public void processArtifact(ContainerLauncher launcher, Application
application, RoleInstance roleInstance, SliderFileSystem fileSystem)
public void processArtifact(AbstractLauncher launcher,
ComponentInstance instance, SliderFileSystem fileSystem,
Application application)
throws IOException {
Path artifact = new Path(roleInstance.providerRole.component
.getArtifact().getId());
Path artifact = new Path(instance.getCompSpec().getArtifact().getId());
if (!fileSystem.isFile(artifact)) {
throw new IOException("Package doesn't exist as a resource: " +
artifact.toString());
throw new IOException(
"Package doesn't exist as a resource: " + artifact.toString());
}
log.info("Adding resource {}", artifact.toString());
LocalResourceType type = LocalResourceType.ARCHIVE;
LocalResource packageResource = fileSystem.createAmResource(
artifact, type);
LocalResource packageResource = fileSystem.createAmResource(artifact, type);
launcher.addLocalResource(APP_LIB_DIR, packageResource);
}
}

16
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/server/appmaster/timelineservice/SliderMetricsSink.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceMetricsSink.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.server.appmaster.timelineservice;
package org.apache.hadoop.yarn.service.timelineservice;
import org.apache.commons.configuration2.SubsetConfiguration;
import org.apache.hadoop.metrics2.MetricsRecord;
@ -30,23 +30,23 @@ import org.slf4j.LoggerFactory;
* hadoop-metrics2 property files. Specifically, you would create this class by
* adding the following to by This would actually be set as: <code>
* [prefix].sink.[some instance name].class
* =org.apache.slider.server.appmaster.timelineservice.SliderMetricsSink
* =org.apache.hadoop.yarn.service.timelineservice.ServiceMetricsSink
* </code>, where <tt>prefix</tt> is "atsv2": and <tt>some instance name</tt> is
* just any unique name, so properties can be differentiated if there are
* multiple sinks of the same type created
*/
public class SliderMetricsSink implements MetricsSink {
public class ServiceMetricsSink implements MetricsSink {
private static final Logger log =
LoggerFactory.getLogger(SliderMetricsSink.class);
LoggerFactory.getLogger(ServiceMetricsSink.class);
private ServiceTimelinePublisher serviceTimelinePublisher;
public SliderMetricsSink() {
public ServiceMetricsSink() {
}
public SliderMetricsSink(ServiceTimelinePublisher publisher) {
public ServiceMetricsSink(ServiceTimelinePublisher publisher) {
serviceTimelinePublisher = publisher;
}
@ -81,14 +81,14 @@ public class SliderMetricsSink implements MetricsSink {
log.debug("Publishing service metrics. " + record);
}
serviceTimelinePublisher.publishMetrics(record.metrics(), appId,
SliderTimelineEntityType.SERVICE_ATTEMPT.toString(),
ServiceTimelineEntityType.SERVICE_ATTEMPT.toString(),
record.timestamp());
} else if (isComponentMetrics) {
if (log.isDebugEnabled()) {
log.debug("Publishing Component metrics. " + record);
}
serviceTimelinePublisher.publishMetrics(record.metrics(), record.name(),
SliderTimelineEntityType.COMPONENT.toString(), record.timestamp());
ServiceTimelineEntityType.COMPONENT.toString(), record.timestamp());
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/server/appmaster/timelineservice/SliderTimelineEntityType.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelineEntityType.java
View File

@ -16,12 +16,12 @@
* limitations under the License.
*/
package org.apache.slider.server.appmaster.timelineservice;
package org.apache.hadoop.yarn.service.timelineservice;
/**
* Slider entities that are published to ATS.
*/
public enum SliderTimelineEntityType {
public enum ServiceTimelineEntityType {
/**
* Used for publishing service entity information.
*/

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/server/appmaster/timelineservice/SliderTimelineEvent.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelineEvent.java
View File

@ -16,12 +16,12 @@
* limitations under the License.
*/
package org.apache.slider.server.appmaster.timelineservice;
package org.apache.hadoop.yarn.service.timelineservice;
/**
* Events that are used to store in ATS.
*/
public enum SliderTimelineEvent {
public enum ServiceTimelineEvent {
SERVICE_ATTEMPT_REGISTERED,
SERVICE_ATTEMPT_UNREGISTERED,

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/server/appmaster/timelineservice/SliderTimelineMetricsConstants.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelineMetricsConstants.java
View File

@ -16,12 +16,12 @@
* limitations under the License.
*/
package org.apache.slider.server.appmaster.timelineservice;
package org.apache.hadoop.yarn.service.timelineservice;
/**
* Constants which are stored as key in ATS
*/
public final class SliderTimelineMetricsConstants {
public final class ServiceTimelineMetricsConstants {
public static final String URI = "URI";
@ -75,6 +75,8 @@ public final class SliderTimelineMetricsConstants {
public static final String COMPONENT_NAME = "COMPONENT_NAME";
public static final String COMPONENT_INSTANCE_NAME = "COMPONENT_INSTANCE_NAME";
/**
* component constants.
*/

162
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/server/appmaster/timelineservice/ServiceTimelinePublisher.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/ServiceTimelinePublisher.java
View File

@ -16,18 +16,13 @@
* limitations under the License.
*/
package org.apache.slider.server.appmaster.timelineservice;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
package org.apache.hadoop.yarn.service.timelineservice;
import org.apache.hadoop.metrics2.AbstractMetric;
import org.apache.hadoop.service.CompositeService;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEntity;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent;
import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric;
@ -40,11 +35,21 @@ import org.apache.slider.api.resource.Configuration;
import org.apache.slider.api.resource.Container;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.server.appmaster.actions.ActionStopSlider;
import org.apache.hadoop.yarn.service.compinstance.ComponentInstance;
import org.apache.hadoop.yarn.service.ServiceContext;
import org.apache.slider.server.appmaster.state.AppState;
import org.apache.slider.server.appmaster.state.RoleInstance;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
/**
* A single service that publishes all the Timeline Entities.
*/
@ -60,9 +65,17 @@ public class ServiceTimelinePublisher extends CompositeService {
private static final Logger log =
LoggerFactory.getLogger(ServiceTimelinePublisher.class);
@Override
protected void serviceInit(org.apache.hadoop.conf.Configuration configuration)
throws Exception {
addService(timelineClient);
}
@Override
protected void serviceStop() throws Exception {
stopped = true;
super.serviceStop();
}
public boolean isStopped() {
@ -74,8 +87,7 @@ public class ServiceTimelinePublisher extends CompositeService {
timelineClient = client;
}
public void serviceAttemptRegistered(AppState appState) {
Application application = appState.getClusterStatus();
public void serviceAttemptRegistered(Application application) {
long currentTimeMillis = application.getLaunchTime() == null
? System.currentTimeMillis() : application.getLaunchTime().getTime();
@ -84,16 +96,18 @@ public class ServiceTimelinePublisher extends CompositeService {
// create info keys
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(SliderTimelineMetricsConstants.NAME, application.getName());
entityInfos.put(SliderTimelineMetricsConstants.STATE,
entityInfos.put(ServiceTimelineMetricsConstants.NAME, application.getName());
entityInfos.put(ServiceTimelineMetricsConstants.STATE,
application.getState().toString());
entityInfos.put(SliderTimelineMetricsConstants.LAUNCH_TIME,
entityInfos.put(ServiceTimelineMetricsConstants.LAUNCH_TIME,
currentTimeMillis);
entity.addInfo(ServiceTimelineMetricsConstants.QUICK_LINKS,
application.getQuicklinks());
entity.addInfo(entityInfos);
// add an event
TimelineEvent startEvent = new TimelineEvent();
startEvent.setId(SliderTimelineEvent.SERVICE_ATTEMPT_REGISTERED.toString());
startEvent.setId(ServiceTimelineEvent.SERVICE_ATTEMPT_REGISTERED.toString());
startEvent.setTimestamp(currentTimeMillis);
entity.addEvent(startEvent);
@ -102,7 +116,7 @@ public class ServiceTimelinePublisher extends CompositeService {
// publish application specific configurations
publishConfigurations(application.getConfiguration(), application.getId(),
SliderTimelineEntityType.SERVICE_ATTEMPT.toString(), true);
ServiceTimelineEntityType.SERVICE_ATTEMPT.toString(), true);
// publish component as separate entity.
publishComponents(application.getComponents());
@ -110,11 +124,29 @@ public class ServiceTimelinePublisher extends CompositeService {
public void serviceAttemptUpdated(Application application) {
TimelineEntity entity = createServiceAttemptEntity(application.getId());
entity.addInfo(SliderTimelineMetricsConstants.QUICK_LINKS,
entity.addInfo(ServiceTimelineMetricsConstants.QUICK_LINKS,
application.getQuicklinks());
putEntity(entity);
}
public void serviceAttemptUnregistered(ServiceContext context) {
TimelineEntity entity = createServiceAttemptEntity(
context.attemptId.getApplicationId().toString());
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(ServiceTimelineMetricsConstants.STATE,
FinalApplicationStatus.FAILED);
entity.addInfo(entityInfos);
// add an event
TimelineEvent finishEvent = new TimelineEvent();
finishEvent
.setId(ServiceTimelineEvent.SERVICE_ATTEMPT_UNREGISTERED.toString());
finishEvent.setTimestamp(System.currentTimeMillis());
entity.addEvent(finishEvent);
putEntity(entity);
}
public void serviceAttemptUnregistered(AppState appState,
ActionStopSlider stopAction) {
long currentTimeMillis = System.currentTimeMillis();
@ -124,16 +156,16 @@ public class ServiceTimelinePublisher extends CompositeService {
// add info
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(SliderTimelineMetricsConstants.EXIT_STATUS_CODE,
entityInfos.put(ServiceTimelineMetricsConstants.EXIT_STATUS_CODE,
stopAction.getExitCode());
entityInfos.put(SliderTimelineMetricsConstants.STATE,
entityInfos.put(ServiceTimelineMetricsConstants.STATE,
stopAction.getFinalApplicationStatus().toString());
if (stopAction.getMessage() != null) {
entityInfos.put(SliderTimelineMetricsConstants.EXIT_REASON,
entityInfos.put(ServiceTimelineMetricsConstants.EXIT_REASON,
stopAction.getMessage());
}
if (stopAction.getEx() != null) {
entityInfos.put(SliderTimelineMetricsConstants.DIAGNOSTICS_INFO,
entityInfos.put(ServiceTimelineMetricsConstants.DIAGNOSTICS_INFO,
stopAction.getEx().toString());
}
entity.addInfo(entityInfos);
@ -141,7 +173,7 @@ public class ServiceTimelinePublisher extends CompositeService {
// add an event
TimelineEvent startEvent = new TimelineEvent();
startEvent
.setId(SliderTimelineEvent.SERVICE_ATTEMPT_UNREGISTERED.toString());
.setId(ServiceTimelineEvent.SERVICE_ATTEMPT_UNREGISTERED.toString());
startEvent.setTimestamp(currentTimeMillis);
entity.addEvent(startEvent);
@ -149,27 +181,29 @@ public class ServiceTimelinePublisher extends CompositeService {
}
public void componentInstanceStarted(Container container,
String componentName) {
ComponentInstance instance) {
TimelineEntity entity = createComponentInstanceEntity(container.getId());
entity.setCreatedTime(container.getLaunchTime().getTime());
// create info keys
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(SliderTimelineMetricsConstants.BARE_HOST,
entityInfos.put(ServiceTimelineMetricsConstants.BARE_HOST,
container.getBareHost());
entityInfos.put(SliderTimelineMetricsConstants.STATE,
entityInfos.put(ServiceTimelineMetricsConstants.STATE,
container.getState().toString());
entityInfos.put(SliderTimelineMetricsConstants.LAUNCH_TIME,
entityInfos.put(ServiceTimelineMetricsConstants.LAUNCH_TIME,
container.getLaunchTime().getTime());
entityInfos.put(SliderTimelineMetricsConstants.COMPONENT_NAME,
componentName);
entityInfos.put(ServiceTimelineMetricsConstants.COMPONENT_NAME,
instance.getCompName());
entityInfos.put(ServiceTimelineMetricsConstants.COMPONENT_INSTANCE_NAME,
instance.getCompInstanceName());
entity.addInfo(entityInfos);
// add an event
TimelineEvent startEvent = new TimelineEvent();
startEvent
.setId(SliderTimelineEvent.COMPONENT_INSTANCE_REGISTERED.toString());
.setId(ServiceTimelineEvent.COMPONENT_INSTANCE_REGISTERED.toString());
startEvent.setTimestamp(container.getLaunchTime().getTime());
entity.addEvent(startEvent);
@ -181,40 +215,62 @@ public class ServiceTimelinePublisher extends CompositeService {
// create info keys
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(SliderTimelineMetricsConstants.EXIT_STATUS_CODE,
entityInfos.put(ServiceTimelineMetricsConstants.EXIT_STATUS_CODE,
instance.exitCode);
entityInfos.put(SliderTimelineMetricsConstants.DIAGNOSTICS_INFO,
entityInfos.put(ServiceTimelineMetricsConstants.DIAGNOSTICS_INFO,
instance.diagnostics);
// TODO need to change the state based on enum value.
entityInfos.put(SliderTimelineMetricsConstants.STATE, "FINISHED");
entityInfos.put(ServiceTimelineMetricsConstants.STATE, "FINISHED");
entity.addInfo(entityInfos);
// add an event
TimelineEvent startEvent = new TimelineEvent();
startEvent
.setId(SliderTimelineEvent.COMPONENT_INSTANCE_UNREGISTERED.toString());
.setId(ServiceTimelineEvent.COMPONENT_INSTANCE_UNREGISTERED.toString());
startEvent.setTimestamp(System.currentTimeMillis());
entity.addEvent(startEvent);
putEntity(entity);
}
public void componentInstanceUpdated(Container container,
String componentName) {
public void componentInstanceFinished(ComponentInstance instance,
int exitCode, ContainerState state, String diagnostics) {
TimelineEntity entity = createComponentInstanceEntity(
instance.getContainer().getId().toString());
// create info keys
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(ServiceTimelineMetricsConstants.EXIT_STATUS_CODE,
exitCode);
entityInfos.put(ServiceTimelineMetricsConstants.DIAGNOSTICS_INFO, diagnostics);
entityInfos.put(ServiceTimelineMetricsConstants.STATE, state);
entity.addInfo(entityInfos);
// add an event
TimelineEvent startEvent = new TimelineEvent();
startEvent
.setId(ServiceTimelineEvent.COMPONENT_INSTANCE_UNREGISTERED.toString());
startEvent.setTimestamp(System.currentTimeMillis());
entity.addEvent(startEvent);
putEntity(entity);
}
public void componentInstanceUpdated(Container container) {
TimelineEntity entity = createComponentInstanceEntity(container.getId());
// create info keys
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(SliderTimelineMetricsConstants.IP, container.getIp());
entityInfos.put(SliderTimelineMetricsConstants.HOSTNAME,
entityInfos.put(ServiceTimelineMetricsConstants.IP, container.getIp());
entityInfos.put(ServiceTimelineMetricsConstants.HOSTNAME,
container.getHostname());
entityInfos.put(SliderTimelineMetricsConstants.STATE,
entityInfos.put(ServiceTimelineMetricsConstants.STATE,
container.getState().toString());
entity.addInfo(entityInfos);
TimelineEvent updateEvent = new TimelineEvent();
updateEvent
.setId(SliderTimelineEvent.COMPONENT_INSTANCE_UPDATED.toString());
.setId(ServiceTimelineEvent.COMPONENT_INSTANCE_UPDATED.toString());
updateEvent.setTimestamp(System.currentTimeMillis());
entity.addEvent(updateEvent);
@ -229,29 +285,29 @@ public class ServiceTimelinePublisher extends CompositeService {
// create info keys
Map<String, Object> entityInfos = new HashMap<String, Object>();
entityInfos.put(SliderTimelineMetricsConstants.ARTIFACT_ID,
entityInfos.put(ServiceTimelineMetricsConstants.ARTIFACT_ID,
component.getArtifact().getId());
entityInfos.put(SliderTimelineMetricsConstants.ARTIFACT_TYPE,
entityInfos.put(ServiceTimelineMetricsConstants.ARTIFACT_TYPE,
component.getArtifact().getType().toString());
if (component.getResource().getProfile() != null) {
entityInfos.put(SliderTimelineMetricsConstants.RESOURCE_PROFILE,
entityInfos.put(ServiceTimelineMetricsConstants.RESOURCE_PROFILE,
component.getResource().getProfile());
}
entityInfos.put(SliderTimelineMetricsConstants.RESOURCE_CPU,
entityInfos.put(ServiceTimelineMetricsConstants.RESOURCE_CPU,
component.getResource().getCpus());
entityInfos.put(SliderTimelineMetricsConstants.RESOURCE_MEMORY,
entityInfos.put(ServiceTimelineMetricsConstants.RESOURCE_MEMORY,
component.getResource().getMemory());
if (component.getLaunchCommand() != null) {
entityInfos.put(SliderTimelineMetricsConstants.LAUNCH_COMMAND,
entityInfos.put(ServiceTimelineMetricsConstants.LAUNCH_COMMAND,
component.getLaunchCommand());
}
entityInfos.put(SliderTimelineMetricsConstants.UNIQUE_COMPONENT_SUPPORT,
entityInfos.put(ServiceTimelineMetricsConstants.UNIQUE_COMPONENT_SUPPORT,
component.getUniqueComponentSupport().toString());
entityInfos.put(SliderTimelineMetricsConstants.RUN_PRIVILEGED_CONTAINER,
entityInfos.put(ServiceTimelineMetricsConstants.RUN_PRIVILEGED_CONTAINER,
component.getRunPrivilegedContainer().toString());
if (component.getPlacementPolicy() != null) {
entityInfos.put(SliderTimelineMetricsConstants.PLACEMENT_POLICY,
entityInfos.put(ServiceTimelineMetricsConstants.PLACEMENT_POLICY,
component.getPlacementPolicy().getLabel());
}
entity.addInfo(entityInfos);
@ -260,7 +316,7 @@ public class ServiceTimelinePublisher extends CompositeService {
// publish component specific configurations
publishConfigurations(component.getConfiguration(), component.getName(),
SliderTimelineEntityType.COMPONENT.toString(), false);
ServiceTimelineEntityType.COMPONENT.toString(), false);
}
}
@ -307,7 +363,7 @@ public class ServiceTimelinePublisher extends CompositeService {
}
/**
* Called from SliderMetricsSink at regular interval of time.
* Called from ServiceMetricsSink at regular interval of time.
* @param metrics of service or components
* @param entityId Id of entity
* @param entityType Type of entity
@ -329,19 +385,19 @@ public class ServiceTimelinePublisher extends CompositeService {
private TimelineEntity createServiceAttemptEntity(String serviceId) {
TimelineEntity entity = createTimelineEntity(serviceId,
SliderTimelineEntityType.SERVICE_ATTEMPT.toString());
ServiceTimelineEntityType.SERVICE_ATTEMPT.toString());
return entity;
}
private TimelineEntity createComponentInstanceEntity(String instanceId) {
TimelineEntity entity = createTimelineEntity(instanceId,
SliderTimelineEntityType.COMPONENT_INSTANCE.toString());
ServiceTimelineEntityType.COMPONENT_INSTANCE.toString());
return entity;
}
private TimelineEntity createComponentEntity(String componentId) {
TimelineEntity entity = createTimelineEntity(componentId,
SliderTimelineEntityType.COMPONENT.toString());
ServiceTimelineEntityType.COMPONENT.toString());
return entity;
}

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/server/appmaster/timelineservice/package-info.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/timelineservice/package-info.java
View File

@ -21,7 +21,7 @@
*/
@InterfaceAudience.Private
@InterfaceStability.Unstable
package org.apache.slider.server.appmaster.timelineservice;
package org.apache.hadoop.yarn.service.timelineservice;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;

58
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/util/ServiceApiUtil.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/utils/ServiceApiUtil.java
View File

@ -16,7 +16,7 @@
* limitations under the License.
*/
package org.apache.slider.util;
package org.apache.hadoop.yarn.service.utils;
import com.google.common.annotations.VisibleForTesting;
import org.apache.commons.lang.StringUtils;
@ -24,6 +24,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.registry.client.api.RegistryConstants;
import org.apache.hadoop.registry.client.binding.RegistryUtils;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.slider.api.resource.Application;
import org.apache.slider.api.resource.Artifact;
import org.apache.slider.api.resource.Component;
@ -32,9 +33,12 @@ import org.apache.slider.api.resource.Resource;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.persist.JsonSerDeser;
import org.apache.slider.providers.AbstractClientProvider;
import org.apache.slider.providers.SliderProviderFactory;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.hadoop.yarn.service.provider.ProviderFactory;
import org.apache.slider.server.servicemonitor.MonitorUtils;
import org.apache.slider.server.services.utility.PatternValidator;
import org.apache.slider.util.RestApiConstants;
import org.apache.slider.util.RestApiErrorMessages;
import org.codehaus.jackson.map.PropertyNamingStrategy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -51,9 +55,11 @@ import java.util.Set;
public class ServiceApiUtil {
private static final Logger LOG =
LoggerFactory.getLogger(ServiceApiUtil.class);
private static JsonSerDeser<Application> jsonSerDeser =
public static JsonSerDeser<Application> jsonSerDeser =
new JsonSerDeser<>(Application.class,
PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);
private static final PatternValidator compNamePattern
= new PatternValidator("[a-z][a-z0-9-]*");
@VisibleForTesting
public static void setJsonSerDeser(JsonSerDeser jsd) {
@ -224,7 +230,9 @@ public class ServiceApiUtil {
public static void validateComponent(Component comp, FileSystem fs)
throws IOException {
AbstractClientProvider compClientProvider = SliderProviderFactory
validateCompName(comp.getName());
AbstractClientProvider compClientProvider = ProviderFactory
.getClientProvider(comp.getArtifact());
compClientProvider.validateArtifact(comp.getArtifact(), fs);
@ -248,6 +256,20 @@ public class ServiceApiUtil {
MonitorUtils.getProbe(comp.getReadinessCheck());
}
// Check component name format and transform to lower case.
public static void validateCompName(String compName) {
if (StringUtils.isEmpty(compName)) {
throw new IllegalArgumentException("Component name can not be empty");
}
// validate component name
if (compName.contains("_")) {
throw new IllegalArgumentException(
"Invalid format for component name: " + compName
+ ", can not use '_' as DNS hostname does not allow underscore. Use '-' Instead. ");
}
compNamePattern.validate(compName);
}
@VisibleForTesting
public static List<Component> getApplicationComponents(SliderFileSystem
fs, String appName) throws IOException {
@ -258,9 +280,13 @@ public class ServiceApiUtil {
appName) throws IOException {
Path appJson = getAppJsonPath(fs, appName);
LOG.info("Loading application definition from " + appJson);
Application externalApplication = jsonSerDeser.load(fs.getFileSystem(),
appJson);
return externalApplication;
return jsonSerDeser.load(fs.getFileSystem(), appJson);
}
public static Application loadApplicationFrom(SliderFileSystem fs,
Path appDefPath) throws IOException {
LOG.info("Loading application definition from " + appDefPath);
return jsonSerDeser.load(fs.getFileSystem(), appDefPath);
}
public static Path getAppJsonPath(SliderFileSystem fs, String appName) {
@ -321,6 +347,22 @@ public class ServiceApiUtil {
}
}
// check if comp mem size exceeds cluster limit
public static void validateCompResourceSize(
org.apache.hadoop.yarn.api.records.Resource maxResource,
Application application) throws YarnException {
for (Component component : application.getComponents()) {
// only handle mem now.
long mem = Long.parseLong(component.getResource().getMemory());
if (mem > maxResource.getMemorySize()) {
throw new YarnException(
"Component " + component.getName() + " memory size (" + mem
+ ") is larger than configured max container memory size ("
+ maxResource.getMemorySize() + ")");
}
}
}
public static boolean hasComponent(Application application) {
if (application.getComponents() == null || application.getComponents()
.isEmpty()) {

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/api/ServiceApiConstants.java
View File

@ -21,7 +21,7 @@ package org.apache.slider.api;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import static org.apache.slider.util.ServiceApiUtil.$;
import static org.apache.hadoop.yarn.service.utils.ServiceApiUtil.$;
/**
* This class defines constants that can be used in input spec for

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/api/SliderClusterProtocol.java
View File

@ -22,7 +22,7 @@ import org.apache.hadoop.ipc.VersionedProtocol;
import org.apache.hadoop.security.KerberosInfo;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.slider.api.proto.Messages;
import org.apache.slider.common.SliderXmlConfKeys;
import org.apache.hadoop.yarn.service.conf.SliderXmlConfKeys;
import java.io.IOException;

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/api/resource/Application.java
View File

@ -226,7 +226,7 @@ public class Application extends BaseResource {
/**
* Life time (in seconds) of the application from the time it reaches the
* STARTED state (after which it is automatically destroyed by YARN). For
* RUNNING_BUT_UNREADY state (after which it is automatically destroyed by YARN). For
* unlimited lifetime do not set a lifetime value.
**/
public Application lifetime(Long lifetime) {
@ -234,7 +234,7 @@ public class Application extends BaseResource {
return this;
}
@ApiModelProperty(example = "null", value = "Life time (in seconds) of the application from the time it reaches the STARTED state (after which it is automatically destroyed by YARN). For unlimited lifetime do not set a lifetime value.")
@ApiModelProperty(example = "null", value = "Life time (in seconds) of the application from the time it reaches the RUNNING_BUT_UNREADY state (after which it is automatically destroyed by YARN). For unlimited lifetime do not set a lifetime value.")
@JsonProperty("lifetime")
public Long getLifetime() {
return lifetime;

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/api/resource/Component.java
View File

@ -213,6 +213,9 @@ public class Component implements Serializable {
this.containers.add(container);
}
public void removeContainer(Container container) {
containers.remove(container);
}
public Container getContainer(String id) {
for (Container container : containers) {
if (container.getId().equals(id)) {

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/api/resource/ContainerState.java
View File

@ -21,5 +21,5 @@ package org.apache.slider.api.resource;
* The current state of the container of an application.
**/
public enum ContainerState {
INIT, READY;
RUNNING_BUT_UNREADY, READY, STOPPED
}

7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/api/resource/Resource.java
View File

@ -100,6 +100,13 @@ public class Resource extends BaseResource implements Cloneable {
this.memory = memory;
}
public long getMemoryMB() {
if (this.memory == null) {
return 0;
}
return Long.valueOf(memory);
}
@Override
public boolean equals(java.lang.Object o) {
if (this == o) {

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/client/ClientUtils.java
View File

@ -24,7 +24,7 @@ import org.apache.hadoop.registry.client.api.RegistryOperations;
import org.apache.hadoop.registry.client.binding.RegistryPathUtils;
import org.apache.hadoop.registry.client.exceptions.NoRecordException;
import org.apache.hadoop.registry.client.types.ServiceRecord;
import org.apache.slider.common.SliderKeys;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.NotFoundException;
import org.apache.slider.core.exceptions.SliderException;

167
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/client/SliderClient.java
View File

@ -29,7 +29,9 @@ import org.apache.hadoop.fs.PathNotFoundException;
import org.apache.hadoop.fs.RemoteIterator;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusRequestProto;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.registry.client.api.RegistryConstants;
import org.apache.hadoop.registry.client.api.RegistryOperations;
import org.apache.hadoop.registry.client.binding.RegistryPathUtils;
@ -60,9 +62,11 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException;
import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.Records;
import org.apache.hadoop.yarn.util.Times;
import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
import org.apache.slider.api.SliderClusterProtocol;
import org.apache.slider.api.proto.Messages;
import org.apache.slider.api.resource.Application;
@ -71,17 +75,17 @@ import org.apache.slider.api.types.ContainerInformation;
import org.apache.slider.api.types.NodeInformationList;
import org.apache.slider.client.ipc.SliderClusterOperations;
import org.apache.slider.common.Constants;
import org.apache.slider.common.SliderExitCodes;
import org.apache.slider.common.SliderKeys;
import org.apache.slider.common.SliderXmlConfKeys;
import org.apache.slider.common.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.conf.SliderExitCodes;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.hadoop.yarn.service.conf.SliderXmlConfKeys;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.slider.common.params.AbstractClusterBuildingActionArgs;
import org.apache.slider.common.params.ActionAMSuicideArgs;
import org.apache.slider.common.params.ActionClientArgs;
import org.apache.slider.common.params.ActionDependencyArgs;
import org.apache.hadoop.yarn.service.client.params.ActionDependencyArgs;
import org.apache.slider.common.params.ActionDiagnosticArgs;
import org.apache.slider.common.params.ActionExistsArgs;
import org.apache.slider.common.params.ActionFlexArgs;
import org.apache.hadoop.yarn.service.client.params.ActionFlexArgs;
import org.apache.slider.common.params.ActionFreezeArgs;
import org.apache.slider.common.params.ActionKDiagArgs;
import org.apache.slider.common.params.ActionKeytabArgs;
@ -96,9 +100,9 @@ import org.apache.slider.common.params.ActionStatusArgs;
import org.apache.slider.common.params.ActionThawArgs;
import org.apache.slider.common.params.ActionTokensArgs;
import org.apache.slider.common.params.ActionUpgradeArgs;
import org.apache.slider.common.params.Arguments;
import org.apache.slider.common.params.ClientArgs;
import org.apache.slider.common.params.CommonArgs;
import org.apache.hadoop.yarn.service.client.params.Arguments;
import org.apache.hadoop.yarn.service.client.params.ClientArgs;
import org.apache.hadoop.yarn.service.client.params.CommonArgs;
import org.apache.slider.common.tools.ConfigHelper;
import org.apache.slider.common.tools.Duration;
import org.apache.slider.common.tools.SliderFileSystem;
@ -131,12 +135,14 @@ import org.apache.slider.core.registry.docstore.PublishedExportsSet;
import org.apache.slider.core.registry.retrieve.RegistryRetriever;
import org.apache.slider.core.zk.BlockingZKWatcher;
import org.apache.slider.core.zk.ZKIntegration;
import org.apache.slider.providers.AbstractClientProvider;
import org.apache.slider.providers.ProviderUtils;
import org.apache.slider.server.appmaster.SliderAppMaster;
import org.apache.hadoop.yarn.service.provider.AbstractClientProvider;
import org.apache.hadoop.yarn.service.provider.ProviderUtils;
import org.apache.slider.server.appmaster.rpc.RpcBinder;
import org.apache.hadoop.yarn.service.ClientAMProtocol;
import org.apache.hadoop.yarn.service.client.ClientAMProxy;
import org.apache.hadoop.yarn.service.ServiceMaster;
import org.apache.slider.server.services.utility.AbstractSliderLaunchedService;
import org.apache.slider.util.ServiceApiUtil;
import org.apache.hadoop.yarn.service.utils.ServiceApiUtil;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.ZooDefs;
@ -153,6 +159,7 @@ import java.io.InterruptedIOException;
import java.io.OutputStreamWriter;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.net.InetSocketAddress;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
@ -170,9 +177,11 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.apache.hadoop.registry.client.binding.RegistryUtils.*;
import static org.apache.hadoop.yarn.api.records.YarnApplicationState.*;
import static org.apache.slider.common.Constants.HADOOP_JAAS_DEBUG;
import static org.apache.slider.common.params.SliderActions.*;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.*;
import static org.apache.slider.common.tools.SliderUtils.*;
import org.apache.hadoop.yarn.proto.ClientAMProtocol.GetStatusResponseProto;
/**
* Client service for Slider
@ -217,22 +226,24 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
private SliderClusterOperations sliderClusterOperations;
protected SliderFileSystem sliderFileSystem;
private YarnRPC rpc;
/**
* Yarn client service
*/
private SliderYarnClientImpl yarnClient;
private YarnAppListClient yarnAppListClient;
ResourceCalculator calculator;
/**
* The YARN registry service
*/
@SuppressWarnings("FieldAccessedSynchronizedAndUnsynchronized")
private RegistryOperations registryOperations;
private static EnumSet<YarnApplicationState> terminatedStates = EnumSet
.of(YarnApplicationState.FINISHED, YarnApplicationState.FAILED,
YarnApplicationState.KILLED);
private static EnumSet<YarnApplicationState> terminatedStates =
EnumSet.of(FINISHED, FAILED, KILLED);
private static EnumSet<YarnApplicationState> waitingStates =
EnumSet.of(NEW, NEW_SAVING, SUBMITTED, RUNNING);
/**
* Constructor
*/
@ -277,9 +288,20 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
if (coreAction.getHadoopServicesRequired()) {
initHadoopBinding();
}
rpc = YarnRPC.create(conf);
super.serviceInit(conf);
}
@Override
protected void serviceStart() throws Exception {
super.serviceStart();
}
@Override
protected void serviceStop() throws Exception {
super.serviceStop();
}
/**
* Launched service execution. This runs {@link #exec()}
* then catches some exceptions and converts them to exit codes
@ -668,9 +690,13 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
Path appRootDir = sliderFileSystem.buildClusterDirPath(app.getName());
deployedClusterName = appName;
YarnClientApplication yarnApp = yarnClient.createApplication();
YarnClientApplication yarnApp = yarnClient.createApplication();
ApplicationSubmissionContext submissionContext =
yarnApp.getApplicationSubmissionContext();
ServiceApiUtil.validateCompResourceSize(
yarnApp.getNewApplicationResponse().getMaximumResourceCapability(),
app);
applicationId = submissionContext.getApplicationId();
submissionContext.setKeepContainersAcrossApplicationAttempts(true);
if (app.getLifetime() > 0) {
@ -769,11 +795,11 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
CLI.sysprop(SYSPROP_LOG4J_CONFIGURATION, LOG4J_SERVER_PROP_FILENAME);
CLI.sysprop(SYSPROP_LOG_DIR, ApplicationConstants.LOG_DIR_EXPANSION_VAR);
}
CLI.add(SliderAppMaster.SERVICE_CLASSNAME);
CLI.add(ServiceMaster.class.getCanonicalName());
CLI.add(ACTION_CREATE, appName);
//TODO debugAM CLI.add(Arguments.ARG_DEBUG)
CLI.add(Arguments.ARG_CLUSTER_URI, appRootDir.toUri());
// InetSocketAddress rmSchedulerAddress = getRmSchedulerAddress(conf);
CLI.add(Arguments.ARG_CLUSTER_URI, new Path(appRootDir, appName + ".json"));
// InetSocketAddress rmSchedulerAddress = getRmSchedulerAddress(conf);
// String rmAddr = NetUtils.getHostPortString(rmSchedulerAddress);
// CLI.add(Arguments.ARG_RM_ADDR, rmAddr);
// pass the registry binding
@ -825,12 +851,12 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
return env;
}
private Path addJarResource(String appName,
protected Path addJarResource(String appName,
Map<String, LocalResource> localResources)
throws IOException, SliderException {
Path libPath = sliderFileSystem.buildClusterDirPath(appName);
ProviderUtils
.addProviderJar(localResources, SliderAppMaster.class, SLIDER_JAR,
.addProviderJar(localResources, ServiceMaster.class, SLIDER_JAR,
sliderFileSystem, libPath, "lib", false);
Path dependencyLibTarGzip = sliderFileSystem.getDependencyTarGzip();
if (sliderFileSystem.isFile(dependencyLibTarGzip)) {
@ -1162,8 +1188,7 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
public String updateLifetime(String appName, long lifetime)
throws YarnException, IOException {
EnumSet<YarnApplicationState> appStates = EnumSet.range(
YarnApplicationState.NEW, YarnApplicationState.RUNNING);
EnumSet<YarnApplicationState> appStates = EnumSet.range(NEW, RUNNING);
ApplicationReport report = findInstance(appName, appStates);
if (report == null) {
throw new YarnException("Application not found for " + appName);
@ -1381,14 +1406,14 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
YarnApplicationState min, max;
if (live) {
min = YarnApplicationState.NEW;
max = YarnApplicationState.RUNNING;
min = NEW;
max = RUNNING;
} else if (!state.isEmpty()) {
YarnApplicationState stateVal = extractYarnApplicationState(state);
min = max = stateVal;
} else {
min = YarnApplicationState.NEW;
max = YarnApplicationState.KILLED;
min = NEW;
max = KILLED;
}
// get the complete list of persistent instances
Map<String, Path> persistentInstances = sliderFileSystem.listPersistentInstances();
@ -1478,14 +1503,14 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
}
return stateVal;
}
/**
* Is an application active: accepted or running
* @param report the application report
* @return true if it is running or scheduled to run.
*/
public boolean isApplicationActive(ApplicationReport report) {
return report.getYarnApplicationState() == YarnApplicationState.RUNNING
return report.getYarnApplicationState() == RUNNING
|| report.getYarnApplicationState() == YarnApplicationState.ACCEPTED;
}
@ -1547,8 +1572,7 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
// the app exists, check that it is not in any terminated state
YarnApplicationState appstate = instance.getYarnApplicationState();
log.debug(" current app state = {}", appstate);
inDesiredState =
appstate.ordinal() < YarnApplicationState.FINISHED.ordinal();
inDesiredState = appstate.ordinal() < FINISHED.ordinal();
} else {
// scan for instance in single --state state
state = state.toUpperCase(Locale.ENGLISH);
@ -1851,6 +1875,72 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
return clusterOperations.getApplication();
}
private ClientAMProtocol connectToAM(String appName)
throws IOException, YarnException {
if (applicationId == null) {
Application persistedApp = ServiceApiUtil.loadApplication(sliderFileSystem,
appName);
if (persistedApp == null) {
throw new YarnException("Application " + appName
+ " doesn't exist on hdfs. Please check if the app exists in RM");
}
applicationId = ApplicationId.fromString(persistedApp.getId());
}
// Wait until app becomes running.
long startTime = System.currentTimeMillis();
int pollCount = 0;
ApplicationReport appReport = null;
while (true) {
appReport = yarnClient.getApplicationReport(applicationId);
YarnApplicationState state = appReport.getYarnApplicationState();
if (state == RUNNING) {
break;
}
if (terminatedStates.contains(state)) {
throw new YarnException(
"Failed to getStatus " + applicationId + ": " + appReport
.getDiagnostics());
}
long elapsedMillis = System.currentTimeMillis() - startTime;
// if over 5 min, quit
if (elapsedMillis >= 300000) {
throw new YarnException(
"Timed out while waiting for application " + applicationId
+ " to be running");
}
if (++pollCount % 10 == 0) {
log.info("Waiting for application {} to be running, current state is {}",
applicationId, state);
}
try {
Thread.sleep(3000);
} catch (InterruptedException ie) {
String msg =
"Interrupted while waiting for application " + applicationId
+ " to be running.";
throw new YarnException(msg, ie);
}
}
// Make the connection
InetSocketAddress address = NetUtils
.createSocketAddrForHost(appReport.getHost(), appReport.getRpcPort());
return ClientAMProxy
.createProxy(getConfig(), ClientAMProtocol.class,
UserGroupInformation.getCurrentUser(), rpc, address);
}
public Application getStatus(String appName)
throws IOException, YarnException {
ClientAMProtocol proxy = connectToAM(appName);
GetStatusResponseProto response =
proxy.getStatus(GetStatusRequestProto.newBuilder().build());
Application app = jsonSerDeser.fromJson(response.getStatus());
return app;
}
/**
* Bond to a running cluster
* @param clustername cluster name
@ -2160,7 +2250,7 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
builder.append(entry.getKey()).append("=")
.append(entry.getValue()).append("\n");
}
println(builder.toString());
// then the config
@ -2470,7 +2560,7 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
serviceclassPath(currentUser(), SliderKeys.APP_TYPE));
return recordMap;
}
/**
* List instances in the registry
* @return the instance IDs
@ -2686,8 +2776,7 @@ public class SliderClient extends AbstractSliderLaunchedService implements RunSe
@VisibleForTesting
public ApplicationReport monitorAppToRunning(Duration duration)
throws YarnException, IOException {
return yarnClient.monitorAppToState(applicationId, YarnApplicationState
.RUNNING, duration);
return yarnClient.monitorAppToState(applicationId, RUNNING, duration);
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/client/SliderClientAPI.java
View File

@ -26,9 +26,9 @@ import org.apache.slider.api.types.NodeInformationList;
import org.apache.slider.common.params.AbstractClusterBuildingActionArgs;
import org.apache.slider.common.params.ActionAMSuicideArgs;
import org.apache.slider.common.params.ActionClientArgs;
import org.apache.slider.common.params.ActionDependencyArgs;
import org.apache.hadoop.yarn.service.client.params.ActionDependencyArgs;
import org.apache.slider.common.params.ActionDiagnosticArgs;
import org.apache.slider.common.params.ActionFlexArgs;
import org.apache.hadoop.yarn.service.client.params.ActionFlexArgs;
import org.apache.slider.common.params.ActionFreezeArgs;
import org.apache.slider.common.params.ActionKeytabArgs;
import org.apache.slider.common.params.ActionNodesArgs;

17
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/client/SliderYarnClientImpl.java
View File

@ -20,44 +20,29 @@ package org.apache.slider.client;
import com.google.common.base.Preconditions;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationReport;
import org.apache.hadoop.yarn.api.records.NodeReport;
import org.apache.hadoop.yarn.api.records.NodeState;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.client.api.impl.YarnClientImpl;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.apache.hadoop.yarn.util.Records;
import org.apache.slider.api.types.NodeInformation;
import org.apache.slider.api.types.NodeInformationList;
import org.apache.slider.common.SliderKeys;
import org.apache.slider.common.params.ActionNodesArgs;
import org.apache.slider.common.tools.CoreFileSystem;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.slider.common.tools.Duration;
import org.apache.slider.common.tools.SliderFileSystem;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.BindException;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
//TODO, Remove this class and YarnAppListClient

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/AbstractArgsDelegate.java
View File

@ -18,6 +18,8 @@
package org.apache.slider.common.params;
import org.apache.hadoop.yarn.service.client.params.ArgOps;
import org.apache.hadoop.yarn.service.client.params.Arguments;
/**
* Base class for all the delegates

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/AbstractClusterBuildingActionArgs.java
View File

@ -21,6 +21,8 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParametersDelegate;
import com.google.common.annotations.VisibleForTesting;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.ComponentArgsDelegate;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import java.io.File;

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionAMSuicideArgs.java
View File

@ -20,8 +20,10 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_AM_SUICIDE},
@Parameters(commandNames = { SliderActions.ACTION_AM_SUICIDE},
commandDescription = SliderActions.DESCRIBE_ACTION_AM_SUICIDE)
public class ActionAMSuicideArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionClientArgs.java
View File

@ -20,10 +20,12 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import java.io.File;
@Parameters(commandNames = {SliderActions.ACTION_CLIENT},
@Parameters(commandNames = { SliderActions.ACTION_CLIENT},
commandDescription = SliderActions.DESCRIBE_ACTION_CLIENT)
public class ActionClientArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionDiagnosticArgs.java
View File

@ -19,9 +19,11 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(
commandNames = {SliderActions.ACTION_DIAGNOSTICS},
commandNames = { SliderActions.ACTION_DIAGNOSTICS},
commandDescription = SliderActions.DESCRIBE_ACTION_DIAGNOSTIC)
public class ActionDiagnosticArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionExistsArgs.java
View File

@ -20,10 +20,12 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import java.io.File;
@Parameters(commandNames = {SliderActions.ACTION_EXISTS},
@Parameters(commandNames = { SliderActions.ACTION_EXISTS},
commandDescription = SliderActions.DESCRIBE_ACTION_EXISTS)
public class ActionExistsArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionFreezeArgs.java
View File

@ -21,8 +21,10 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.beust.jcommander.ParametersDelegate;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_STOP },
@Parameters(commandNames = { SliderActions.ACTION_STOP },
commandDescription = SliderActions.DESCRIBE_ACTION_FREEZE)
public class ActionFreezeArgs extends AbstractActionArgs implements

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionHelpArgs.java
View File

@ -19,11 +19,13 @@
package org.apache.slider.common.params;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
/**
* The Help command
*/
@Parameters(commandNames = {SliderActions.ACTION_HELP},
@Parameters(commandNames = { SliderActions.ACTION_HELP},
commandDescription = SliderActions.DESCRIBE_ACTION_HELP)
public class ActionHelpArgs extends AbstractActionArgs {
@Override

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionKDiagArgs.java
View File

@ -20,6 +20,8 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.UsageException;
@ -28,7 +30,7 @@ import java.io.File;
import java.util.ArrayList;
import java.util.List;
@Parameters(commandNames = {SliderActions.ACTION_KDIAG},
@Parameters(commandNames = { SliderActions.ACTION_KDIAG},
commandDescription = SliderActions.DESCRIBE_ACTION_KDIAG)
public class ActionKDiagArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionKeytabArgs.java
View File

@ -20,8 +20,10 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_KEYTAB},
@Parameters(commandNames = { SliderActions.ACTION_KEYTAB},
commandDescription = SliderActions.DESCRIBE_ACTION_KEYTAB)
public class ActionKeytabArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionKillContainerArgs.java
View File

@ -20,8 +20,10 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_KILL_CONTAINER},
@Parameters(commandNames = { SliderActions.ACTION_KILL_CONTAINER},
commandDescription = SliderActions.DESCRIBE_ACTION_KILL_CONTAINER)
public class ActionKillContainerArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionListArgs.java
View File

@ -23,8 +23,10 @@ import java.util.Set;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_LIST},
@Parameters(commandNames = { SliderActions.ACTION_LIST},
commandDescription = SliderActions.DESCRIBE_ACTION_LIST)
public class ActionListArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionLookupArgs.java
View File

@ -21,12 +21,14 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.UsageException;
import java.io.File;
@Parameters(commandNames = {SliderActions.ACTION_LOOKUP},
@Parameters(commandNames = { SliderActions.ACTION_LOOKUP},
commandDescription = SliderActions.DESCRIBE_ACTION_LOOKUP)
public class ActionLookupArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionNodesArgs.java
View File

@ -20,10 +20,12 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import java.io.File;
@Parameters(commandNames = {SliderActions.ACTION_NODES},
@Parameters(commandNames = { SliderActions.ACTION_NODES},
commandDescription = SliderActions.DESCRIBE_ACTION_NODES)
public class ActionNodesArgs extends AbstractActionArgs {

9
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionRegistryArgs.java
View File

@ -20,13 +20,16 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.slider.common.SliderKeys;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.Arguments;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.hadoop.yarn.service.conf.SliderKeys;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.UsageException;
import org.apache.slider.core.registry.docstore.ConfigFormat;
import static org.apache.slider.common.params.SliderActions.ACTION_REGISTRY;
import static org.apache.slider.common.params.SliderActions.DESCRIBE_ACTION_REGISTRY;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.ACTION_REGISTRY;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.DESCRIBE_ACTION_REGISTRY;
import java.io.File;
/**

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionResolveArgs.java
View File

@ -21,13 +21,15 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.UsageException;
import java.io.File;
import static org.apache.slider.common.params.SliderActions.ACTION_RESOLVE;
import static org.apache.slider.common.params.SliderActions.DESCRIBE_ACTION_REGISTRY;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.ACTION_RESOLVE;
import static org.apache.hadoop.yarn.service.client.params.SliderActions.DESCRIBE_ACTION_REGISTRY;
/**
* Resolve registry entries

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionResourceArgs.java
View File

@ -19,8 +19,10 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_RESOURCE},
@Parameters(commandNames = { SliderActions.ACTION_RESOURCE},
commandDescription = SliderActions.DESCRIBE_ACTION_RESOURCE)
public class ActionResourceArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionStatusArgs.java
View File

@ -20,8 +20,10 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_STATUS},
@Parameters(commandNames = { SliderActions.ACTION_STATUS},
commandDescription = SliderActions.DESCRIBE_ACTION_STATUS)
public class ActionStatusArgs extends AbstractActionArgs {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionThawArgs.java
View File

@ -21,10 +21,12 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.beust.jcommander.ParametersDelegate;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import java.io.File;
@Parameters(commandNames = {SliderActions.ACTION_START },
@Parameters(commandNames = { SliderActions.ACTION_START },
commandDescription = SliderActions.DESCRIBE_ACTION_THAW)
public class ActionThawArgs extends AbstractActionArgs implements
WaitTimeAccessor,

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionTokensArgs.java
View File

@ -20,12 +20,14 @@ package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.AbstractActionArgs;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
import org.apache.slider.core.exceptions.BadCommandArgumentsException;
import org.apache.slider.core.exceptions.UsageException;
import java.io.File;
@Parameters(commandNames = {SliderActions.ACTION_TOKENS},
@Parameters(commandNames = { SliderActions.ACTION_TOKENS},
commandDescription = "save tokens to a file or list tokens in a file")
public class ActionTokensArgs extends AbstractActionArgs {

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionUpdateArgs.java
View File

@ -19,8 +19,9 @@
package org.apache.slider.common.params;
import com.beust.jcommander.Parameters;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = {SliderActions.ACTION_UPDATE},
@Parameters(commandNames = { SliderActions.ACTION_UPDATE},
commandDescription = SliderActions.DESCRIBE_ACTION_UPDATE)
public class ActionUpdateArgs extends AbstractClusterBuildingActionArgs {

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/slider/common/params/ActionUpgradeArgs.java
View File

@ -18,11 +18,8 @@
package org.apache.slider.common.params;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.yarn.service.client.params.SliderActions;
@Parameters(commandNames = { SliderActions.ACTION_UPGRADE },
commandDescription = SliderActions.DESCRIBE_ACTION_UPGRADE)

Some files were not shown because too many files have changed in this diff Show More