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YARN-9293. Optimize MockAMLauncher event handling. Contributed by Bibin A Chundatt.

This commit is contained in:
bibinchundatt 2019-02-14 22:56:52 +05:30
parent 0d7a5ac5f5
commit 134ae8fc80
6 changed files with 52 additions and 37 deletions
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11
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
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@ -60,6 +60,7 @@ import org.apache.hadoop.tools.rumen.LoggedTaskAttempt;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ExecutionType;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.NodeLabel;
@ -113,6 +114,7 @@ public class SLSRunner extends Configured implements Tool {
// AM simulator
private int AM_ID;
private Map<String, AMSimulator> amMap;
private Map<ApplicationId, AMSimulator> appIdAMSim;
private Set<String> trackedApps;
private Map<String, Class> amClassMap;
private static int remainingApps = 0;
@ -170,7 +172,7 @@ public class SLSRunner extends Configured implements Tool {
queueAppNumMap = new HashMap<>();
amMap = new ConcurrentHashMap<>();
amClassMap = new HashMap<>();
appIdAMSim = new ConcurrentHashMap<>();
// runner configuration
setConf(tempConf);
@ -277,7 +279,7 @@ public class SLSRunner extends Configured implements Tool {
rm = new ResourceManager() {
@Override
protected ApplicationMasterLauncher createAMLauncher() {
return new MockAMLauncher(se, this.rmContext, amMap);
return new MockAMLauncher(se, this.rmContext, appIdAMSim);
}
};
@ -587,7 +589,7 @@ public class SLSRunner extends Configured implements Tool {
try {
createAMForJob(job, baselineTimeMS);
} catch (Exception e) {
LOG.error("Failed to create an AM: {}", e.getMessage());
LOG.error("Failed to create an AM", e);
}
job = reader.getNext();
@ -808,7 +810,8 @@ public class SLSRunner extends Configured implements Tool {
AM_ID++;
amSim.init(heartbeatInterval, containerList, rm, this, jobStartTimeMS,
jobFinishTimeMS, user, jobQueue, isTracked, oldJobId,
runner.getStartTimeMS(), amContainerResource, labelExpr, params);
runner.getStartTimeMS(), amContainerResource, labelExpr, params,
appIdAMSim);
if(reservationId != null) {
// if we have a ReservationId, delegate reservation creation to
// AMSim (reservation shape is impl specific)

10
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/AMSimulator.java
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@ -116,6 +116,8 @@ public abstract class AMSimulator extends TaskRunner.Task {
private ReservationSubmissionRequest reservationRequest;
private Map<ApplicationId, AMSimulator> appIdToAMSim;
public AMSimulator() {
this.responseQueue = new LinkedBlockingQueue<>();
}
@ -125,8 +127,8 @@ public abstract class AMSimulator extends TaskRunner.Task {
List<ContainerSimulator> containerList, ResourceManager resourceManager,
SLSRunner slsRunnner, long startTime, long finishTime, String simUser,
String simQueue, boolean tracked, String oldApp, long baseTimeMS,
Resource amResource, String nodeLabelExpr,
Map<String, String> params) {
Resource amResource, String nodeLabelExpr, Map<String, String> params,
Map<ApplicationId, AMSimulator> appIdAMSim) {
super.init(startTime, startTime + 1000000L * heartbeatInterval,
heartbeatInterval);
this.user = simUser;
@ -140,6 +142,7 @@ public abstract class AMSimulator extends TaskRunner.Task {
this.traceFinishTimeMS = finishTime;
this.amContainerResource = amResource;
this.nodeLabelExpression = nodeLabelExpr;
this.appIdToAMSim = appIdAMSim;
}
/**
@ -163,6 +166,9 @@ public abstract class AMSimulator extends TaskRunner.Task {
// submit application, waiting until ACCEPTED
submitApp(reservationId);
// add submitted app to mapping
appIdToAMSim.put(appId, this);
// track app metrics
trackApp();
}

9
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/MRAMSimulator.java
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@ -34,6 +34,7 @@ import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ReservationSubmissionRequest;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ReservationId;
import org.apache.hadoop.yarn.api.records.Resource;
@ -127,10 +128,10 @@ public class MRAMSimulator extends AMSimulator {
long traceStartTime, long traceFinishTime, String user, String queue,
boolean isTracked, String oldAppId, long baselineStartTimeMS,
Resource amContainerResource, String nodeLabelExpr,
Map<String, String> params) {
super.init(heartbeatInterval, containerList, rm, se,
traceStartTime, traceFinishTime, user, queue, isTracked, oldAppId,
baselineStartTimeMS, amContainerResource, nodeLabelExpr, params);
Map<String, String> params, Map<ApplicationId, AMSimulator> appIdAMSim) {
super.init(heartbeatInterval, containerList, rm, se, traceStartTime,
traceFinishTime, user, queue, isTracked, oldAppId, baselineStartTimeMS,
amContainerResource, nodeLabelExpr, params, appIdAMSim);
amtype = "mapreduce";
// get map/reduce tasks

5
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/StreamAMSimulator.java
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@ -24,6 +24,7 @@ import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
import org.apache.hadoop.yarn.api.records.ContainerId;
@ -97,10 +98,10 @@ public class StreamAMSimulator extends AMSimulator {
long traceStartTime, long traceFinishTime, String user, String queue,
boolean isTracked, String oldAppId, long baselineStartTimeMS,
Resource amContainerResource, String nodeLabelExpr,
Map<String, String> params) {
Map<String, String> params, Map<ApplicationId, AMSimulator> appIdAMSim) {
super.init(heartbeatInterval, containerList, rm, se, traceStartTime,
traceFinishTime, user, queue, isTracked, oldAppId, baselineStartTimeMS,
amContainerResource, nodeLabelExpr, params);
amContainerResource, nodeLabelExpr, params, appIdAMSim);
amtype = "stream";
allStreams.addAll(containerList);

44
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/resourcemanager/MockAMLauncher.java
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@ -45,13 +45,14 @@ public class MockAMLauncher extends ApplicationMasterLauncher
private static final Logger LOG = LoggerFactory.getLogger(
MockAMLauncher.class);
Map<String, AMSimulator> amMap;
private Map<ApplicationId, AMSimulator> appIdAMSim;
SLSRunner se;
public MockAMLauncher(SLSRunner se, RMContext rmContext,
Map<String, AMSimulator> amMap) {
Map<ApplicationId, AMSimulator> appIdAMSim) {
super(rmContext);
this.amMap = amMap;
this.appIdAMSim = appIdAMSim;
this.se = se;
}
@ -86,30 +87,28 @@ public class MockAMLauncher extends ApplicationMasterLauncher
event.getAppAttempt().getAppAttemptId().getApplicationId();
// find AMSimulator
for (AMSimulator ams : amMap.values()) {
if (ams.getApplicationId() != null && ams.getApplicationId().equals(
appId)) {
try {
Container amContainer = event.getAppAttempt().getMasterContainer();
AMSimulator ams = appIdAMSim.get(appId);
if (ams != null) {
try {
Container amContainer = event.getAppAttempt().getMasterContainer();
setupAMRMToken(event.getAppAttempt());
setupAMRMToken(event.getAppAttempt());
// Notify RMAppAttempt to change state
super.context.getDispatcher().getEventHandler().handle(
new RMAppAttemptEvent(event.getAppAttempt().getAppAttemptId(),
RMAppAttemptEventType.LAUNCHED));
// Notify RMAppAttempt to change state
super.context.getDispatcher().getEventHandler().handle(
new RMAppAttemptEvent(event.getAppAttempt().getAppAttemptId(),
RMAppAttemptEventType.LAUNCHED));
ams.notifyAMContainerLaunched(
event.getAppAttempt().getMasterContainer());
LOG.info("Notify AM launcher launched:" + amContainer.getId());
ams.notifyAMContainerLaunched(
event.getAppAttempt().getMasterContainer());
LOG.info("Notify AM launcher launched:" + amContainer.getId());
se.getNmMap().get(amContainer.getNodeId())
.addNewContainer(amContainer, 100000000L);
se.getNmMap().get(amContainer.getNodeId())
.addNewContainer(amContainer, 100000000L);
return;
} catch (Exception e) {
throw new YarnRuntimeException(e);
}
return;
} catch (Exception e) {
throw new YarnRuntimeException(e);
}
}
@ -117,4 +116,5 @@ public class MockAMLauncher extends ApplicationMasterLauncher
"Didn't find any AMSimulator for applicationId=" + appId);
}
}
}

10
hadoop-tools/hadoop-sls/src/test/java/org/apache/hadoop/yarn/sls/appmaster/TestAMSimulator.java
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@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.sls.appmaster;
import com.codahale.metrics.MetricRegistry;
import java.util.HashMap;
import org.apache.commons.io.FileUtils;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ReservationId;
@ -144,8 +145,10 @@ public class TestAMSimulator {
String appId = "app1";
String queue = "default";
List<ContainerSimulator> containers = new ArrayList<>();
HashMap<ApplicationId, AMSimulator> map = new HashMap<>();
app.init(1000, containers, rm, null, 0, 1000000L, "user1", queue, true,
appId, 0, SLSConfiguration.getAMContainerResource(conf), null, null);
appId, 0, SLSConfiguration.getAMContainerResource(conf), null, null,
map);
app.firstStep();
verifySchedulerMetrics(appId);
@ -169,9 +172,10 @@ public class TestAMSimulator {
String appId = "app1";
String queue = "default";
List<ContainerSimulator> containers = new ArrayList<>();
HashMap<ApplicationId, AMSimulator> map = new HashMap<>();
app.init(1000, containers, rm, null, 0, 1000000L, "user1", queue, true,
appId, 0, SLSConfiguration.getAMContainerResource(conf),
"label1", null);
appId, 0, SLSConfiguration.getAMContainerResource(conf), "label1",
null, map);
app.firstStep();
verifySchedulerMetrics(appId);