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

YARN-1666. Modified RM HA handling of include/exclude node-lists to be available across RM failover by making using of a remote configuration-provider. Contributed by Xuan Gong. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1569856 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2014-02-19 17:52:57 +00:00
parent 996acc834e
commit 9da9f7d4d8
16 changed files with 356 additions and 142 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/HostsFileReader.java
View File

@ -25,6 +25,7 @@ import java.util.HashSet;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability;
// Keeps track of which datanodes/tasktrackers are allowed to connect to the
@ -48,13 +49,30 @@ public class HostsFileReader {
refresh();
}
@Private
public HostsFileReader(String includesFile, InputStream inFileInputStream,
String excludesFile, InputStream exFileInputStream) throws IOException {
includes = new HashSet<String>();
excludes = new HashSet<String>();
this.includesFile = includesFile;
this.excludesFile = excludesFile;
refresh(inFileInputStream, exFileInputStream);
}
public static void readFileToSet(String type,
String filename, Set<String> set) throws IOException {
File file = new File(filename);
FileInputStream fis = new FileInputStream(file);
readFileToSetWithFileInputStream(type, filename, fis, set);
}
@Private
public static void readFileToSetWithFileInputStream(String type,
String filename, InputStream fileInputStream, Set<String> set)
throws IOException {
BufferedReader reader = null;
try {
reader = new BufferedReader(new InputStreamReader(fis));
reader = new BufferedReader(new InputStreamReader(fileInputStream));
String line;
while ((line = reader.readLine()) != null) {
String[] nodes = line.split("[ \t\n\f\r]+");
@ -76,21 +94,58 @@ public class HostsFileReader {
if (reader != null) {
reader.close();
}
fis.close();
fileInputStream.close();
}
}
public synchronized void refresh() throws IOException {
LOG.info("Refreshing hosts (include/exclude) list");
Set<String> newIncludes = new HashSet<String>();
Set<String> newExcludes = new HashSet<String>();
boolean switchIncludes = false;
boolean switchExcludes = false;
if (!includesFile.isEmpty()) {
Set<String> newIncludes = new HashSet<String>();
readFileToSet("included", includesFile, newIncludes);
switchIncludes = true;
}
if (!excludesFile.isEmpty()) {
readFileToSet("excluded", excludesFile, newExcludes);
switchExcludes = true;
}
if (switchIncludes) {
// switch the new hosts that are to be included
includes = newIncludes;
}
if (!excludesFile.isEmpty()) {
Set<String> newExcludes = new HashSet<String>();
readFileToSet("excluded", excludesFile, newExcludes);
if (switchExcludes) {
// switch the excluded hosts
excludes = newExcludes;
}
}
@Private
public synchronized void refresh(InputStream inFileInputStream,
InputStream exFileInputStream) throws IOException {
LOG.info("Refreshing hosts (include/exclude) list");
Set<String> newIncludes = new HashSet<String>();
Set<String> newExcludes = new HashSet<String>();
boolean switchIncludes = false;
boolean switchExcludes = false;
if (inFileInputStream != null) {
readFileToSetWithFileInputStream("included", includesFile,
inFileInputStream, newIncludes);
switchIncludes = true;
}
if (exFileInputStream != null) {
readFileToSetWithFileInputStream("excluded", excludesFile,
exFileInputStream, newExcludes);
switchExcludes = true;
}
if (switchIncludes) {
// switch the new hosts that are to be included
includes = newIncludes;
}
if (switchExcludes) {
// switch the excluded hosts
excludes = newExcludes;
}

4
hadoop-yarn-project/CHANGES.txt
View File

@ -202,6 +202,10 @@ Release 2.4.0 - UNRELEASED
be available across RM failover by making using of a remote
configuration-provider. (Xuan Gong via vinodkv)
YARN-1666. Modified RM HA handling of include/exclude node-lists to be
available across RM failover by making using of a remote
configuration-provider. (Xuan Gong via vinodkv)
OPTIMIZATIONS
BUG FIXES

9
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/ConfigurationProvider.java
View File

@ -19,6 +19,8 @@
package org.apache.hadoop.yarn.conf;
import java.io.IOException;
import java.io.InputStream;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.conf.Configuration;
@ -42,15 +44,16 @@ public abstract class ConfigurationProvider {
}
/**
* Get the configuration and combine with bootstrapConf
* Opens an InputStream at the indicated file
* @param bootstrapConf Configuration
* @param name The configuration file name
* @return configuration
* @throws YarnException
* @throws IOException
*/
public abstract Configuration getConfiguration(Configuration bootstrapConf,
String name) throws YarnException, IOException;
public abstract InputStream getConfigurationInputStream(
Configuration bootstrapConf, String name) throws YarnException,
IOException;
/**
* Derived classes initialize themselves using this method.

19
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
View File

@ -45,22 +45,31 @@ public class YarnConfiguration extends Configuration {
"hadoop-policy.xml";
@Private
public static final String YARN_SITE_XML_FILE = "yarn-site.xml";
public static final String YARN_SITE_CONFIGURATION_FILE = "yarn-site.xml";
private static final String YARN_DEFAULT_CONFIGURATION_FILE =
"yarn-default.xml";
@Private
public static final String CORE_SITE_CONFIGURATION_FILE = "core-site.xml";
@Private
public static final List<String> RM_CONFIGURATION_FILES =
Collections.unmodifiableList(Arrays.asList(
CS_CONFIGURATION_FILE,
HADOOP_POLICY_CONFIGURATION_FILE,
YARN_SITE_CONFIGURATION_FILE,
CORE_SITE_CONFIGURATION_FILE));
@Evolving
public static final int APPLICATION_MAX_TAGS = 10;
@Evolving
public static final int APPLICATION_MAX_TAG_LENGTH = 100;
private static final String YARN_DEFAULT_XML_FILE = "yarn-default.xml";
static {
Configuration.addDefaultResource(YARN_DEFAULT_XML_FILE);
Configuration.addDefaultResource(YARN_SITE_XML_FILE);
Configuration.addDefaultResource(YARN_DEFAULT_CONFIGURATION_FILE);
Configuration.addDefaultResource(YARN_SITE_CONFIGURATION_FILE);
}
//Configurations

30
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/FileSystemBasedConfigurationProvider.java
View File

@ -19,6 +19,8 @@
package org.apache.hadoop.yarn;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
@ -41,15 +43,27 @@ public class FileSystemBasedConfigurationProvider
private Path configDir;
@Override
public synchronized Configuration getConfiguration(Configuration bootstrapConf,
String name) throws IOException, YarnException {
Path configPath = new Path(this.configDir, name);
if (!fs.exists(configPath)) {
throw new YarnException("Can not find Configuration: " + name + " in "
+ configDir);
public synchronized InputStream getConfigurationInputStream(
Configuration bootstrapConf, String name) throws IOException,
YarnException {
if (name == null || name.isEmpty()) {
throw new YarnException(
"Illegal argument! The parameter should not be null or empty");
}
bootstrapConf.addResource(fs.open(configPath));
return bootstrapConf;
Path filePath;
if (YarnConfiguration.RM_CONFIGURATION_FILES.contains(name)) {
filePath = new Path(this.configDir, name);
if (!fs.exists(filePath)) {
throw new YarnException("Can not find Configuration: " + name + " in "
+ configDir);
}
} else {
filePath = new Path(name);
if (!fs.exists(filePath)) {
throw new YarnException("Can not find file: " + name);
}
}
return fs.open(filePath);
}
@Override

14
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/LocalConfigurationProvider.java
View File

@ -18,11 +18,15 @@
package org.apache.hadoop.yarn;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.conf.ConfigurationProvider;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
@Private
@ -30,9 +34,15 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
public class LocalConfigurationProvider extends ConfigurationProvider {
@Override
public Configuration getConfiguration(Configuration bootstrapConf,
public InputStream getConfigurationInputStream(Configuration bootstrapConf,
String name) throws IOException, YarnException {
return bootstrapConf;
if (name == null || name.isEmpty()) {
throw new YarnException(
"Illegal argument! The parameter should not be null or empty");
} else if (YarnConfiguration.RM_CONFIGURATION_FILES.contains(name)) {
return bootstrapConf.getConfResourceAsInputStream(name);
}
return new FileInputStream(name);
}
@Override

40
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
View File

@ -26,7 +26,6 @@ import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.LocalConfigurationProvider;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.ha.HAServiceProtocol;
import org.apache.hadoop.ha.HAServiceStatus;
@ -313,9 +312,7 @@ public class AdminService extends CompositeService implements
RefreshQueuesResponse response =
recordFactory.newRecordInstance(RefreshQueuesResponse.class);
try {
Configuration conf = getConfiguration(getConfig(),
YarnConfiguration.CS_CONFIGURATION_FILE);
rmContext.getScheduler().reinitialize(conf, this.rmContext);
rmContext.getScheduler().reinitialize(getConfig(), this.rmContext);
RMAuditLogger.logSuccess(user.getShortUserName(), argName,
"AdminService");
return response;
@ -331,23 +328,27 @@ public class AdminService extends CompositeService implements
@Override
public RefreshNodesResponse refreshNodes(RefreshNodesRequest request)
throws YarnException, StandbyException {
String argName = "refreshNodes";
UserGroupInformation user = checkAcls("refreshNodes");
if (!isRMActive()) {
RMAuditLogger.logFailure(user.getShortUserName(), "refreshNodes",
RMAuditLogger.logFailure(user.getShortUserName(), argName,
adminAcl.toString(), "AdminService",
"ResourceManager is not active. Can not refresh nodes.");
throwStandbyException();
}
try {
rmContext.getNodesListManager().refreshNodes(new YarnConfiguration());
RMAuditLogger.logSuccess(user.getShortUserName(), "refreshNodes",
Configuration conf =
getConfiguration(new Configuration(false),
YarnConfiguration.YARN_SITE_CONFIGURATION_FILE);
rmContext.getNodesListManager().refreshNodes(conf);
RMAuditLogger.logSuccess(user.getShortUserName(), argName,
"AdminService");
return recordFactory.newRecordInstance(RefreshNodesResponse.class);
} catch (IOException ioe) {
LOG.info("Exception refreshing nodes ", ioe);
RMAuditLogger.logFailure(user.getShortUserName(), "refreshNodes",
RMAuditLogger.logFailure(user.getShortUserName(), argName,
adminAcl.toString(), "AdminService", "Exception refreshing nodes");
throw RPCUtil.getRemoteException(ioe);
}
@ -368,7 +369,7 @@ public class AdminService extends CompositeService implements
}
Configuration conf =
getConfiguration(getConfig(),
getConfiguration(new Configuration(false),
YarnConfiguration.CORE_SITE_CONFIGURATION_FILE);
ProxyUsers.refreshSuperUserGroupsConfiguration(conf);
RMAuditLogger.logSuccess(user.getShortUserName(),
@ -393,7 +394,7 @@ public class AdminService extends CompositeService implements
}
Groups.getUserToGroupsMappingService(
getConfiguration(getConfig(),
getConfiguration(new Configuration(false),
YarnConfiguration.CORE_SITE_CONFIGURATION_FILE)).refresh();
RMAuditLogger.logSuccess(user.getShortUserName(), argName, "AdminService");
@ -415,7 +416,8 @@ public class AdminService extends CompositeService implements
throwStandbyException();
}
Configuration conf =
getConfiguration(getConfig(), YarnConfiguration.YARN_SITE_XML_FILE);
getConfiguration(new Configuration(false),
YarnConfiguration.YARN_SITE_CONFIGURATION_FILE);
adminAcl = new AccessControlList(conf.get(
YarnConfiguration.YARN_ADMIN_ACL,
YarnConfiguration.DEFAULT_YARN_ADMIN_ACL));
@ -448,7 +450,7 @@ public class AdminService extends CompositeService implements
PolicyProvider policyProvider = RMPolicyProvider.getInstance();
Configuration conf =
getConfiguration(getConfig(),
getConfiguration(new Configuration(false),
YarnConfiguration.HADOOP_POLICY_CONFIGURATION_FILE);
refreshServiceAcls(conf, policyProvider);
@ -463,13 +465,8 @@ public class AdminService extends CompositeService implements
private synchronized void refreshServiceAcls(Configuration configuration,
PolicyProvider policyProvider) {
if (this.rmContext.getConfigurationProvider() instanceof
LocalConfigurationProvider) {
this.server.refreshServiceAcl(configuration, policyProvider);
} else {
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
@Override
@ -519,8 +516,9 @@ public class AdminService extends CompositeService implements
private synchronized Configuration getConfiguration(Configuration conf,
String confFileName) throws YarnException, IOException {
return this.rmContext.getConfigurationProvider().getConfiguration(conf,
confFileName);
conf.addResource(this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(conf, confFileName));
return conf;
}
@VisibleForTesting

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ApplicationMasterService.java
View File

@ -39,7 +39,6 @@ import org.apache.hadoop.security.authorize.PolicyProvider;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.LocalConfigurationProvider;
import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
@ -140,10 +139,10 @@ public class ApplicationMasterService extends AbstractService implements
if (conf.getBoolean(
CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
false)) {
refreshServiceAcls(
this.rmContext.getConfigurationProvider().getConfiguration(conf,
YarnConfiguration.HADOOP_POLICY_CONFIGURATION_FILE),
RMPolicyProvider.getInstance());
conf.addResource(this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(conf,
YarnConfiguration.HADOOP_POLICY_CONFIGURATION_FILE));
refreshServiceAcls(conf, RMPolicyProvider.getInstance());
}
this.server.start();
@ -593,13 +592,8 @@ public class ApplicationMasterService extends AbstractService implements
public void refreshServiceAcls(Configuration configuration,
PolicyProvider policyProvider) {
if (this.rmContext.getConfigurationProvider() instanceof
LocalConfigurationProvider) {
this.server.refreshServiceAcl(configuration, policyProvider);
} else {
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
@Override

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
View File

@ -43,7 +43,6 @@ import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
import org.apache.hadoop.security.authorize.PolicyProvider;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.yarn.LocalConfigurationProvider;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.ApplicationsRequestScope;
import org.apache.hadoop.yarn.api.protocolrecords.CancelDelegationTokenRequest;
@ -171,10 +170,10 @@ public class ClientRMService extends AbstractService implements
if (conf.getBoolean(
CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
false)) {
refreshServiceAcls(
this.rmContext.getConfigurationProvider().getConfiguration(conf,
YarnConfiguration.HADOOP_POLICY_CONFIGURATION_FILE),
RMPolicyProvider.getInstance());
conf.addResource(this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(conf,
YarnConfiguration.HADOOP_POLICY_CONFIGURATION_FILE));
refreshServiceAcls(conf, RMPolicyProvider.getInstance());
}
this.server.start();
@ -807,13 +806,8 @@ public class ClientRMService extends AbstractService implements
void refreshServiceAcls(Configuration configuration,
PolicyProvider policyProvider) {
if (this.rmContext.getConfigurationProvider() instanceof
LocalConfigurationProvider) {
this.server.refreshServiceAcl(configuration, policyProvider);
} else {
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
private boolean isAllowedDelegationTokenOp() throws IOException {

91
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/NodesListManager.java
View File

@ -32,12 +32,15 @@ import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.util.HostsFileReader;
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.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppNodeUpdateEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppNodeUpdateEvent.RMAppNodeUpdateType;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import com.google.common.annotations.VisibleForTesting;
@SuppressWarnings("unchecked")
public class NodesListManager extends AbstractService implements
EventHandler<NodesListManagerEvent> {
@ -51,6 +54,9 @@ public class NodesListManager extends AbstractService implements
private final RMContext rmContext;
private String includesFile;
private String excludesFile;
public NodesListManager(RMContext rmContext) {
super(NodesListManager.class.getName());
this.rmContext = rmContext;
@ -63,25 +69,17 @@ public class NodesListManager extends AbstractService implements
// Read the hosts/exclude files to restrict access to the RM
try {
this.includesFile = conf.get(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_INCLUDE_FILE_PATH);
this.excludesFile = conf.get(YarnConfiguration.RM_NODES_EXCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_EXCLUDE_FILE_PATH);
this.hostsReader =
new HostsFileReader(
conf.get(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_INCLUDE_FILE_PATH),
conf.get(YarnConfiguration.RM_NODES_EXCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_EXCLUDE_FILE_PATH)
);
createHostsFileReader(this.includesFile, this.excludesFile);
printConfiguredHosts();
} catch (YarnException ex) {
disableHostsFileReader(ex);
} catch (IOException ioe) {
LOG.warn("Failed to init hostsReader, disabling", ioe);
try {
this.hostsReader =
new HostsFileReader(YarnConfiguration.DEFAULT_RM_NODES_INCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_EXCLUDE_FILE_PATH);
} catch (IOException ioe2) {
// Should *never* happen
this.hostsReader = null;
throw new YarnRuntimeException(ioe2);
}
disableHostsFileReader(ioe);
}
super.serviceInit(conf);
}
@ -103,17 +101,25 @@ public class NodesListManager extends AbstractService implements
}
}
public void refreshNodes(Configuration yarnConf) throws IOException {
public void refreshNodes(Configuration yarnConf) throws IOException,
YarnException {
synchronized (hostsReader) {
if (null == yarnConf) {
yarnConf = new YarnConfiguration();
}
hostsReader.updateFileNames(yarnConf.get(
YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_INCLUDE_FILE_PATH), yarnConf.get(
YarnConfiguration.RM_NODES_EXCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_EXCLUDE_FILE_PATH));
hostsReader.refresh();
includesFile =
yarnConf.get(YarnConfiguration.RM_NODES_INCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_INCLUDE_FILE_PATH);
excludesFile =
yarnConf.get(YarnConfiguration.RM_NODES_EXCLUDE_FILE_PATH,
YarnConfiguration.DEFAULT_RM_NODES_EXCLUDE_FILE_PATH);
hostsReader.updateFileNames(includesFile, excludesFile);
hostsReader.refresh(
includesFile.isEmpty() ? null : this.rmContext
.getConfigurationProvider().getConfigurationInputStream(
this.conf, includesFile), excludesFile.isEmpty() ? null
: this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(this.conf, excludesFile));
printConfiguredHosts();
}
}
@ -174,4 +180,43 @@ public class NodesListManager extends AbstractService implements
LOG.error("Ignoring invalid eventtype " + event.getType());
}
}
private void disableHostsFileReader(Exception ex) {
LOG.warn("Failed to init hostsReader, disabling", ex);
try {
this.includesFile =
conf.get(YarnConfiguration.DEFAULT_RM_NODES_INCLUDE_FILE_PATH);
this.excludesFile =
conf.get(YarnConfiguration.DEFAULT_RM_NODES_EXCLUDE_FILE_PATH);
this.hostsReader =
createHostsFileReader(this.includesFile, this.excludesFile);
} catch (IOException ioe2) {
// Should *never* happen
this.hostsReader = null;
throw new YarnRuntimeException(ioe2);
} catch (YarnException e) {
// Should *never* happen
this.hostsReader = null;
throw new YarnRuntimeException(e);
}
}
@VisibleForTesting
public HostsFileReader getHostsReader() {
return this.hostsReader;
}
private HostsFileReader createHostsFileReader(String includesFile,
String excludesFile) throws IOException, YarnException {
HostsFileReader hostsReader =
new HostsFileReader(includesFile,
(includesFile == null || includesFile.isEmpty()) ? null
: this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(this.conf, includesFile),
excludesFile,
(excludesFile == null || excludesFile.isEmpty()) ? null
: this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(this.conf, excludesFile));
return hostsReader;
}
}

28
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
View File

@ -30,8 +30,6 @@ import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ha.HAServiceProtocol;
import org.apache.hadoop.ha.HAServiceProtocol.HAServiceState;
import org.apache.hadoop.http.HttpConfig;
import org.apache.hadoop.http.HttpConfig.Policy;
import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem;
import org.apache.hadoop.metrics2.source.JvmMetrics;
import org.apache.hadoop.security.Groups;
@ -44,7 +42,6 @@ import org.apache.hadoop.util.ExitUtil;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.ShutdownHookManager;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.LocalConfigurationProvider;
import org.apache.hadoop.yarn.YarnUncaughtExceptionHandler;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
@ -191,19 +188,18 @@ public class ResourceManager extends CompositeService implements Recoverable {
ConfigurationProviderFactory.getConfigurationProvider(conf);
this.configurationProvider.init(this.conf);
rmContext.setConfigurationProvider(configurationProvider);
if (!(this.configurationProvider instanceof LocalConfigurationProvider)) {
// load yarn-site.xml
this.conf =
this.configurationProvider.getConfiguration(this.conf,
YarnConfiguration.YARN_SITE_XML_FILE);
// load core-site.xml
this.conf =
this.configurationProvider.getConfiguration(this.conf,
YarnConfiguration.CORE_SITE_CONFIGURATION_FILE);
// Do refreshUserToGroupsMappings with loaded core-site.xml
Groups.getUserToGroupsMappingServiceWithLoadedConfiguration(this.conf)
.refresh();
}
// load yarn-site.xml
this.conf.addResource(this.configurationProvider
.getConfigurationInputStream(this.conf,
YarnConfiguration.YARN_SITE_CONFIGURATION_FILE));
// load core-site.xml
this.conf.addResource(this.configurationProvider
.getConfigurationInputStream(this.conf,
YarnConfiguration.CORE_SITE_CONFIGURATION_FILE));
// Do refreshUserToGroupsMappings with loaded core-site.xml
Groups.getUserToGroupsMappingServiceWithLoadedConfiguration(this.conf)
.refresh();
// register the handlers for all AlwaysOn services using setupDispatcher().
rmDispatcher = setupDispatcher();

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
View File

@ -29,7 +29,6 @@ import org.apache.hadoop.net.Node;
import org.apache.hadoop.security.authorize.PolicyProvider;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.util.VersionUtil;
import org.apache.hadoop.yarn.LocalConfigurationProvider;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
@ -164,10 +163,10 @@ public class ResourceTrackerService extends AbstractService implements
if (conf.getBoolean(
CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
false)) {
refreshServiceAcls(
this.rmContext.getConfigurationProvider().getConfiguration(conf,
YarnConfiguration.HADOOP_POLICY_CONFIGURATION_FILE),
RMPolicyProvider.getInstance());
conf.addResource(this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(conf,
YarnConfiguration.HADOOP_POLICY_CONFIGURATION_FILE));
refreshServiceAcls(conf, RMPolicyProvider.getInstance());
}
this.server.start();
@ -421,13 +420,8 @@ public class ResourceTrackerService extends AbstractService implements
void refreshServiceAcls(Configuration configuration,
PolicyProvider policyProvider) {
if (this.rmContext.getConfigurationProvider() instanceof
LocalConfigurationProvider) {
this.server.refreshServiceAcl(configuration, policyProvider);
} else {
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
this.server.refreshServiceAclWithLoadedConfiguration(configuration,
policyProvider);
}
@VisibleForTesting

34
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
View File

@ -35,7 +35,6 @@ import org.apache.hadoop.conf.Configurable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.AccessControlException;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.LocalConfigurationProvider;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport;
@ -263,19 +262,8 @@ public class CapacityScheduler extends AbstractYarnScheduler
reinitialize(Configuration conf, RMContext rmContext) throws IOException {
Configuration configuration = new Configuration(conf);
if (!initialized) {
if (rmContext.getConfigurationProvider() instanceof
LocalConfigurationProvider) {
this.conf = new CapacitySchedulerConfiguration(configuration, true);
} else {
try {
this.conf =
new CapacitySchedulerConfiguration(rmContext
.getConfigurationProvider().getConfiguration(configuration,
YarnConfiguration.CS_CONFIGURATION_FILE), false);
} catch (Exception e) {
throw new IOException(e);
}
}
this.rmContext = rmContext;
this.conf = loadCapacitySchedulerConfiguration(configuration);
validateConf(this.conf);
this.minimumAllocation = this.conf.getMinimumAllocation();
this.maximumAllocation = this.conf.getMaximumAllocation();
@ -283,7 +271,6 @@ public class CapacityScheduler extends AbstractYarnScheduler
this.usePortForNodeName = this.conf.getUsePortForNodeName();
this.applications =
new ConcurrentHashMap<ApplicationId, SchedulerApplication>();
this.rmContext = rmContext;
initializeQueues(this.conf);
@ -294,10 +281,7 @@ public class CapacityScheduler extends AbstractYarnScheduler
"maximumAllocation=<" + getMaximumResourceCapability() + ">");
} else {
CapacitySchedulerConfiguration oldConf = this.conf;
this.conf =
new CapacitySchedulerConfiguration(conf,
rmContext.getConfigurationProvider() instanceof
LocalConfigurationProvider);
this.conf = loadCapacitySchedulerConfiguration(configuration);
validateConf(this.conf);
try {
LOG.info("Re-initializing queues...");
@ -1042,4 +1026,16 @@ public class CapacityScheduler extends AbstractYarnScheduler
queue.collectSchedulerApplications(apps);
return apps;
}
private CapacitySchedulerConfiguration loadCapacitySchedulerConfiguration(
Configuration configuration) throws IOException {
try {
configuration.addResource(this.rmContext.getConfigurationProvider()
.getConfigurationInputStream(configuration,
YarnConfiguration.CS_CONFIGURATION_FILE));
return new CapacitySchedulerConfiguration(configuration, false);
} catch (Exception e) {
throw new IOException(e);
}
}
}

66
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMAdminService.java
View File

@ -24,8 +24,10 @@ import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
@ -41,6 +43,7 @@ import org.apache.hadoop.security.authorize.ServiceAuthorizationManager;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshAdminAclsRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshNodesRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshQueuesRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshServiceAclsRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.RefreshSuperUserGroupsConfigurationRequest;
@ -452,6 +455,69 @@ public class TestRMAdminService {
}
@Test
public void testRefreshNodesWithLocalConfigurationProvider() {
rm = new MockRM(configuration);
rm.init(configuration);
rm.start();
try {
rm.adminService.refreshNodes(RefreshNodesRequest.newInstance());
} catch (Exception ex) {
fail("Using localConfigurationProvider. Should not get any exception.");
}
}
@Test
public void testRefreshNodesWithFileSystemBasedConfigurationProvider()
throws IOException, YarnException {
configuration.set(YarnConfiguration.RM_CONFIGURATION_PROVIDER_CLASS,
"org.apache.hadoop.yarn.FileSystemBasedConfigurationProvider");
try {
rm = new MockRM(configuration);
rm.init(configuration);
rm.start();
fail("Should throw an exception");
} catch (Exception ex) {
// Expect exception here
}
// upload default configurations
uploadDefaultConfiguration();
try {
rm = new MockRM(configuration);
rm.init(configuration);
rm.start();
} catch (Exception ex) {
fail("Should not get any exceptions");
}
final File excludeHostsFile = new File(tmpDir.toString(), "excludeHosts");
if (excludeHostsFile.exists()) {
excludeHostsFile.delete();
}
if (!excludeHostsFile.createNewFile()) {
Assert.fail("Can not create " + "excludeHosts");
}
PrintWriter fileWriter = new PrintWriter(excludeHostsFile);
fileWriter.write("0.0.0.0:123");
fileWriter.close();
uploadToRemoteFileSystem(new Path(excludeHostsFile.getAbsolutePath()));
Configuration yarnConf = new YarnConfiguration();
yarnConf.set(YarnConfiguration.RM_NODES_EXCLUDE_FILE_PATH, this.workingPath
+ "/excludeHosts");
uploadConfiguration(yarnConf, YarnConfiguration.YARN_SITE_CONFIGURATION_FILE);
rm.adminService.refreshNodes(RefreshNodesRequest.newInstance());
Set<String> excludeHosts =
rm.getNodesListManager().getHostsReader().getExcludedHosts();
Assert.assertTrue(excludeHosts.size() == 1);
Assert.assertTrue(excludeHosts.contains("0.0.0.0:123"));
}
private String writeConfigurationXML(Configuration conf, String confXMLName)
throws IOException {
DataOutputStream output = null;

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/hadoop-policy.xml Normal file
View File

@ -0,0 +1,18 @@
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
Licensed 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. See accompanying LICENSE file.
-->
<configuration>
</configuration>

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/resources/yarn-site.xml Normal file
View File

@ -0,0 +1,18 @@
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
Licensed 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. See accompanying LICENSE file.
-->
<configuration>
</configuration>