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MAPREDUCE-4229. Intern counter names in the JT (bobby via daryn) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1401467 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Daryn Sharp 2012-10-23 20:57:36 +00:00
parent 464edf2439
commit def0b949d4
4 changed files with 36 additions and 29 deletions
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2
hadoop-mapreduce-project/CHANGES.txt
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@ -602,6 +602,8 @@ Release 0.23.5 - UNRELEASED
MAPREDUCE-4740. only .jars can be added to the Distributed Cache
classpath. (Robert Joseph Evans via jlowe)
MAPREDUCE-4229. Intern counter names in the JT (bobby via daryn)
Release 0.23.4 - UNRELEASED
INCOMPATIBLE CHANGES

7
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/EventReader.java
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@ -29,6 +29,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.CounterGroup;
import org.apache.hadoop.mapreduce.Counters;
import org.apache.hadoop.util.StringInterner;
import org.apache.avro.Schema;
import org.apache.avro.io.Decoder;
@ -170,9 +171,11 @@ public class EventReader implements Closeable {
Counters result = new Counters();
for (JhCounterGroup g : counters.groups) {
CounterGroup group =
result.addGroup(g.name.toString(), g.displayName.toString());
result.addGroup(StringInterner.weakIntern(g.name.toString()),
StringInterner.weakIntern(g.displayName.toString()));
for (JhCounter c : g.counts) {
group.addCounter(c.name.toString(), c.displayName.toString(), c.value);
group.addCounter(StringInterner.weakIntern(c.name.toString()),
StringInterner.weakIntern(c.displayName.toString()), c.value);
}
}
return result;

39
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java
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@ -42,6 +42,7 @@ import org.apache.hadoop.mapreduce.TaskID;
import org.apache.hadoop.mapred.TaskStatus;
import org.apache.hadoop.mapreduce.TaskType;
import org.apache.hadoop.security.authorize.AccessControlList;
import org.apache.hadoop.util.StringInterner;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerId;
@ -226,10 +227,10 @@ public class JobHistoryParser {
TaskAttemptInfo attemptInfo =
taskInfo.attemptsMap.get(event.getAttemptId());
attemptInfo.finishTime = event.getFinishTime();
attemptInfo.status = event.getTaskStatus();
attemptInfo.state = event.getState();
attemptInfo.status = StringInterner.weakIntern(event.getTaskStatus());
attemptInfo.state = StringInterner.weakIntern(event.getState());
attemptInfo.counters = event.getCounters();
attemptInfo.hostname = event.getHostname();
attemptInfo.hostname = StringInterner.weakIntern(event.getHostname());
}
private void handleReduceAttemptFinishedEvent
@ -238,14 +239,14 @@ public class JobHistoryParser {
TaskAttemptInfo attemptInfo =
taskInfo.attemptsMap.get(event.getAttemptId());
attemptInfo.finishTime = event.getFinishTime();
attemptInfo.status = event.getTaskStatus();
attemptInfo.state = event.getState();
attemptInfo.status = StringInterner.weakIntern(event.getTaskStatus());
attemptInfo.state = StringInterner.weakIntern(event.getState());
attemptInfo.shuffleFinishTime = event.getShuffleFinishTime();
attemptInfo.sortFinishTime = event.getSortFinishTime();
attemptInfo.counters = event.getCounters();
attemptInfo.hostname = event.getHostname();
attemptInfo.hostname = StringInterner.weakIntern(event.getHostname());
attemptInfo.port = event.getPort();
attemptInfo.rackname = event.getRackName();
attemptInfo.rackname = StringInterner.weakIntern(event.getRackName());
}
private void handleMapAttemptFinishedEvent(MapAttemptFinishedEvent event) {
@ -253,13 +254,13 @@ public class JobHistoryParser {
TaskAttemptInfo attemptInfo =
taskInfo.attemptsMap.get(event.getAttemptId());
attemptInfo.finishTime = event.getFinishTime();
attemptInfo.status = event.getTaskStatus();
attemptInfo.state = event.getState();
attemptInfo.status = StringInterner.weakIntern(event.getTaskStatus());
attemptInfo.state = StringInterner.weakIntern(event.getState());
attemptInfo.mapFinishTime = event.getMapFinishTime();
attemptInfo.counters = event.getCounters();
attemptInfo.hostname = event.getHostname();
attemptInfo.hostname = StringInterner.weakIntern(event.getHostname());
attemptInfo.port = event.getPort();
attemptInfo.rackname = event.getRackName();
attemptInfo.rackname = StringInterner.weakIntern(event.getRackName());
}
private void handleTaskAttemptFailedEvent(
@ -269,10 +270,10 @@ public class JobHistoryParser {
taskInfo.attemptsMap.get(event.getTaskAttemptId());
attemptInfo.finishTime = event.getFinishTime();
attemptInfo.error = event.getError();
attemptInfo.status = event.getTaskStatus();
attemptInfo.hostname = event.getHostname();
attemptInfo.status = StringInterner.weakIntern(event.getTaskStatus());
attemptInfo.hostname = StringInterner.weakIntern(event.getHostname());
attemptInfo.port = event.getPort();
attemptInfo.rackname = event.getRackName();
attemptInfo.rackname = StringInterner.weakIntern(event.getRackName());
attemptInfo.shuffleFinishTime = event.getFinishTime();
attemptInfo.sortFinishTime = event.getFinishTime();
attemptInfo.mapFinishTime = event.getFinishTime();
@ -300,7 +301,7 @@ public class JobHistoryParser {
attemptInfo.startTime = event.getStartTime();
attemptInfo.attemptId = event.getTaskAttemptId();
attemptInfo.httpPort = event.getHttpPort();
attemptInfo.trackerName = event.getTrackerName();
attemptInfo.trackerName = StringInterner.weakIntern(event.getTrackerName());
attemptInfo.taskType = event.getTaskType();
attemptInfo.shufflePort = event.getShufflePort();
attemptInfo.containerId = event.getContainerId();
@ -344,7 +345,7 @@ public class JobHistoryParser {
info.finishTime = event.getFinishTime();
info.finishedMaps = event.getFinishedMaps();
info.finishedReduces = event.getFinishedReduces();
info.jobStatus = event.getStatus();
info.jobStatus = StringInterner.weakIntern(event.getStatus());
}
private void handleJobFinishedEvent(JobFinishedEvent event) {
@ -375,7 +376,7 @@ public class JobHistoryParser {
amInfo.appAttemptId = event.getAppAttemptId();
amInfo.startTime = event.getStartTime();
amInfo.containerId = event.getContainerId();
amInfo.nodeManagerHost = event.getNodeManagerHost();
amInfo.nodeManagerHost = StringInterner.weakIntern(event.getNodeManagerHost());
amInfo.nodeManagerPort = event.getNodeManagerPort();
amInfo.nodeManagerHttpPort = event.getNodeManagerHttpPort();
if (info.amInfos == null) {
@ -393,11 +394,11 @@ public class JobHistoryParser {
private void handleJobSubmittedEvent(JobSubmittedEvent event) {
info.jobid = event.getJobId();
info.jobname = event.getJobName();
info.username = event.getUserName();
info.username = StringInterner.weakIntern(event.getUserName());
info.submitTime = event.getSubmitTime();
info.jobConfPath = event.getJobConfPath();
info.jobACLs = event.getJobAcls();
info.jobQueueName = event.getJobQueueName();
info.jobQueueName = StringInterner.weakIntern(event.getJobQueueName());
}
/**

17
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/CountersStrings.java
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@ -28,6 +28,7 @@ import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.mapreduce.counters.AbstractCounters;
import org.apache.hadoop.mapreduce.Counter;
import org.apache.hadoop.mapreduce.counters.CounterGroupBase;
import org.apache.hadoop.util.StringInterner;
import org.apache.hadoop.util.StringUtils;
/**
@ -235,13 +236,13 @@ public class CountersStrings {
// Get the actual name
String groupName =
getBlock(groupString, UNIT_OPEN, UNIT_CLOSE, groupIndex);
groupName = unescape(groupName);
StringInterner.weakIntern(getBlock(groupString, UNIT_OPEN, UNIT_CLOSE, groupIndex));
groupName = StringInterner.weakIntern(unescape(groupName));
// Get the display name
String groupDisplayName =
getBlock(groupString, UNIT_OPEN, UNIT_CLOSE, groupIndex);
groupDisplayName = unescape(groupDisplayName);
StringInterner.weakIntern(getBlock(groupString, UNIT_OPEN, UNIT_CLOSE, groupIndex));
groupDisplayName = StringInterner.weakIntern(unescape(groupDisplayName));
// Get the counters
G group = counters.getGroup(groupName);
@ -255,13 +256,13 @@ public class CountersStrings {
// Get the actual name
String counterName =
getBlock(counterString, UNIT_OPEN, UNIT_CLOSE, counterIndex);
counterName = unescape(counterName);
StringInterner.weakIntern(getBlock(counterString, UNIT_OPEN, UNIT_CLOSE, counterIndex));
counterName = StringInterner.weakIntern(unescape(counterName));
// Get the display name
String counterDisplayName =
getBlock(counterString, UNIT_OPEN, UNIT_CLOSE, counterIndex);
counterDisplayName = unescape(counterDisplayName);
StringInterner.weakIntern(getBlock(counterString, UNIT_OPEN, UNIT_CLOSE, counterIndex));
counterDisplayName = StringInterner.weakIntern(unescape(counterDisplayName));
// Get the value
long value =