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

YARN-6339. Improve performance for createAndGetApplicationReport. (Yunjiong Zhao via wangda)

This commit is contained in:
Wangda Tan 2017-03-27 13:29:09 -07:00
parent db2adf356a
commit cd014d57aa
3 changed files with 25 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ProtoUtils.java
View File

@ -296,6 +296,8 @@ public class ProtoUtils {
* Log Aggregation Status
*/
private static final String LOG_AGGREGATION_STATUS_PREFIX = "LOG_";
private static final int LOG_AGGREGATION_STATUS_PREFIX_LEN =
LOG_AGGREGATION_STATUS_PREFIX.length();
public static LogAggregationStatusProto convertToProtoFormat(
LogAggregationStatus e) {
return LogAggregationStatusProto.valueOf(LOG_AGGREGATION_STATUS_PREFIX
@ -304,8 +306,8 @@ public class ProtoUtils {
public static LogAggregationStatus convertFromProtoFormat(
LogAggregationStatusProto e) {
return LogAggregationStatus.valueOf(e.name().replace(
LOG_AGGREGATION_STATUS_PREFIX, ""));
return LogAggregationStatus.valueOf(e.name().substring(
LOG_AGGREGATION_STATUS_PREFIX_LEN));
}
/*

32
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
View File

@ -34,6 +34,7 @@ import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListSet;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
@ -177,8 +178,8 @@ public class RMAppImpl implements RMApp, Recoverable {
private long logAggregationStartTime = 0;
private final long logAggregationStatusTimeout;
private final Map<NodeId, LogAggregationReport> logAggregationStatus =
new HashMap<NodeId, LogAggregationReport>();
private LogAggregationStatus logAggregationStatusForAppReport;
new ConcurrentHashMap<NodeId, LogAggregationReport>();
private volatile LogAggregationStatus logAggregationStatusForAppReport;
private int logAggregationSucceed = 0;
private int logAggregationFailed = 0;
private Map<NodeId, List<String>> logAggregationDiagnosticsForNMs =
@ -1697,26 +1698,23 @@ public class RMAppImpl implements RMApp, Recoverable {
public Map<NodeId, LogAggregationReport> getLogAggregationReportsForApp() {
try {
this.readLock.lock();
Map<NodeId, LogAggregationReport> outputs =
new HashMap<NodeId, LogAggregationReport>();
outputs.putAll(logAggregationStatus);
if (!isLogAggregationFinished()) {
for (Entry<NodeId, LogAggregationReport> output : outputs.entrySet()) {
if (!isLogAggregationFinished() && isAppInFinalState(this) &&
System.currentTimeMillis() > this.logAggregationStartTime
+ this.logAggregationStatusTimeout) {
for (Entry<NodeId, LogAggregationReport> output :
logAggregationStatus.entrySet()) {
if (!output.getValue().getLogAggregationStatus()
.equals(LogAggregationStatus.TIME_OUT)
&& !output.getValue().getLogAggregationStatus()
.equals(LogAggregationStatus.SUCCEEDED)
&& !output.getValue().getLogAggregationStatus()
.equals(LogAggregationStatus.FAILED)
&& isAppInFinalState(this)
&& System.currentTimeMillis() > this.logAggregationStartTime
+ this.logAggregationStatusTimeout) {
.equals(LogAggregationStatus.FAILED)) {
output.getValue().setLogAggregationStatus(
LogAggregationStatus.TIME_OUT);
}
}
}
return outputs;
return Collections.unmodifiableMap(logAggregationStatus);
} finally {
this.readLock.unlock();
}
@ -1824,11 +1822,17 @@ public class RMAppImpl implements RMApp, Recoverable {
// the log aggregation is finished. And the log aggregation status will
// not be updated anymore.
if (logFailedCount > 0 && isAppInFinalState(this)) {
this.logAggregationStatusForAppReport =
LogAggregationStatus.FAILED;
return LogAggregationStatus.FAILED;
} else if (logTimeOutCount > 0) {
this.logAggregationStatusForAppReport =
LogAggregationStatus.TIME_OUT;
return LogAggregationStatus.TIME_OUT;
}
if (isAppInFinalState(this)) {
this.logAggregationStatusForAppReport =
LogAggregationStatus.SUCCEEDED;
return LogAggregationStatus.SUCCEEDED;
}
} else if (logRunningWithFailure > 0) {
@ -1844,7 +1848,9 @@ public class RMAppImpl implements RMApp, Recoverable {
return this.logAggregationStatusForAppReport
.equals(LogAggregationStatus.SUCCEEDED)
|| this.logAggregationStatusForAppReport
.equals(LogAggregationStatus.FAILED);
.equals(LogAggregationStatus.FAILED)
|| this.logAggregationStatusForAppReport
.equals(LogAggregationStatus.TIME_OUT);
}

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/logaggregationstatus/TestRMAppLogAggregationStatus.java
View File

@ -413,6 +413,8 @@ public class TestRMAppLogAggregationStatus {
Assert.assertEquals(LogAggregationStatus.TIME_OUT,
rmApp.getLogAggregationStatusForAppReport());
rmApp = (RMAppImpl)createRMApp(conf);
rmApp.handle(new RMAppEvent(rmApp.getApplicationId(), RMAppEventType.KILL));
// If the log aggregation status for all NMs are SUCCEEDED and Application
// is at the final state, the log aggregation status for this app will
// return SUCCEEDED