YARN-2583. Modified AggregatedLogDeletionService to be able to delete rolling aggregated logs. Contributed by Xuan Gong.
This commit is contained in:
Zhijie Shen
parent
d3afd730ac
commit
cb81bac002
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@ -333,6 +333,9 @@ Release 2.6.0 - UNRELEASED
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YARN-2629. Made the distributed shell use the domain-based timeline ACLs.
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(zjshen)
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YARN-2583. Modified AggregatedLogDeletionService to be able to delete rolling
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aggregated logs. (Xuan Gong via zjshen)
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OPTIMIZATIONS
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BUG FIXES
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@ -24,38 +24,53 @@ import java.util.TimerTask;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.classification.InterfaceAudience.Private;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FileStatus;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.ipc.RPC;
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import org.apache.hadoop.security.AccessControlException;
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import org.apache.hadoop.service.AbstractService;
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import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
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import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.api.records.ApplicationReport;
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import org.apache.hadoop.yarn.api.records.YarnApplicationState;
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import org.apache.hadoop.yarn.client.ClientRMProxy;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.exceptions.ApplicationNotFoundException;
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import org.apache.hadoop.yarn.exceptions.YarnException;
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import org.apache.hadoop.yarn.util.ConverterUtils;
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import com.google.common.annotations.VisibleForTesting;
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/**
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* A service that periodically deletes aggregated logs.
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*/
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@Private
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@InterfaceAudience.LimitedPrivate({"yarn", "mapreduce"})
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public class AggregatedLogDeletionService extends AbstractService {
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private static final Log LOG = LogFactory.getLog(AggregatedLogDeletionService.class);
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private Timer timer = null;
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private long checkIntervalMsecs;
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private LogDeletionTask task;
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static class LogDeletionTask extends TimerTask {
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private Configuration conf;
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private long retentionMillis;
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private String suffix = null;
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private Path remoteRootLogDir = null;
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private ApplicationClientProtocol rmClient = null;
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public LogDeletionTask(Configuration conf, long retentionSecs) {
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public LogDeletionTask(Configuration conf, long retentionSecs, ApplicationClientProtocol rmClient) {
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this.conf = conf;
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this.retentionMillis = retentionSecs * 1000;
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this.suffix = LogAggregationUtils.getRemoteNodeLogDirSuffix(conf);
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this.remoteRootLogDir =
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new Path(conf.get(YarnConfiguration.NM_REMOTE_APP_LOG_DIR,
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YarnConfiguration.DEFAULT_NM_REMOTE_APP_LOG_DIR));
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this.rmClient = rmClient;
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}
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@Override
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@ -64,11 +79,10 @@ public class AggregatedLogDeletionService extends AbstractService {
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LOG.info("aggregated log deletion started.");
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try {
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FileSystem fs = remoteRootLogDir.getFileSystem(conf);
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for(FileStatus userDir : fs.listStatus(remoteRootLogDir)) {
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if(userDir.isDirectory()) {
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Path userDirPath = new Path(userDir.getPath(), suffix);
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deleteOldLogDirsFrom(userDirPath, cutoffMillis, fs);
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deleteOldLogDirsFrom(userDirPath, cutoffMillis, fs, rmClient);
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}
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}
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} catch (IOException e) {
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@ -79,18 +93,36 @@ public class AggregatedLogDeletionService extends AbstractService {
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}
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private static void deleteOldLogDirsFrom(Path dir, long cutoffMillis,
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FileSystem fs) {
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FileSystem fs, ApplicationClientProtocol rmClient) {
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try {
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for(FileStatus appDir : fs.listStatus(dir)) {
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if(appDir.isDirectory() &&
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appDir.getModificationTime() < cutoffMillis) {
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if(shouldDeleteLogDir(appDir, cutoffMillis, fs)) {
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boolean appTerminated =
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isApplicationTerminated(ConverterUtils.toApplicationId(appDir
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.getPath().getName()), rmClient);
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if(appTerminated && shouldDeleteLogDir(appDir, cutoffMillis, fs)) {
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try {
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LOG.info("Deleting aggregated logs in "+appDir.getPath());
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fs.delete(appDir.getPath(), true);
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} catch (IOException e) {
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logIOException("Could not delete "+appDir.getPath(), e);
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}
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} else if (!appTerminated){
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try {
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for(FileStatus node: fs.listStatus(appDir.getPath())) {
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if(node.getModificationTime() < cutoffMillis) {
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try {
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fs.delete(node.getPath(), true);
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} catch (IOException ex) {
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logIOException("Could not delete "+appDir.getPath(), ex);
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}
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}
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}
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} catch(IOException e) {
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logIOException(
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"Error reading the contents of " + appDir.getPath(), e);
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}
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}
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}
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}
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@ -115,6 +147,29 @@ public class AggregatedLogDeletionService extends AbstractService {
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}
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return shouldDelete;
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}
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private static boolean isApplicationTerminated(ApplicationId appId,
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ApplicationClientProtocol rmClient) throws IOException {
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ApplicationReport appReport = null;
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try {
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appReport =
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rmClient.getApplicationReport(
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GetApplicationReportRequest.newInstance(appId))
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.getApplicationReport();
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} catch (ApplicationNotFoundException e) {
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return true;
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} catch (YarnException e) {
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throw new IOException(e);
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}
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YarnApplicationState currentState = appReport.getYarnApplicationState();
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return currentState == YarnApplicationState.FAILED
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|| currentState == YarnApplicationState.KILLED
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|| currentState == YarnApplicationState.FINISHED;
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}
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public ApplicationClientProtocol getRMClient() {
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return this.rmClient;
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}
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}
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private static void logIOException(String comment, IOException e) {
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@ -140,6 +195,7 @@ public class AggregatedLogDeletionService extends AbstractService {
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@Override
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protected void serviceStop() throws Exception {
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stopRMClient();
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stopTimer();
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super.serviceStop();
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}
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@ -156,10 +212,11 @@ public class AggregatedLogDeletionService extends AbstractService {
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}
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}
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public void refreshLogRetentionSettings() {
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public void refreshLogRetentionSettings() throws IOException {
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if (getServiceState() == STATE.STARTED) {
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Configuration conf = createConf();
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setConfig(conf);
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stopRMClient();
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stopTimer();
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scheduleLogDeletionTask();
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} else {
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@ -167,7 +224,7 @@ public class AggregatedLogDeletionService extends AbstractService {
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}
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}
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private void scheduleLogDeletionTask() {
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private void scheduleLogDeletionTask() throws IOException {
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Configuration conf = getConfig();
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if (!conf.getBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED,
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YarnConfiguration.DEFAULT_LOG_AGGREGATION_ENABLED)) {
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@ -183,7 +240,7 @@ public class AggregatedLogDeletionService extends AbstractService {
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return;
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}
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setLogAggCheckIntervalMsecs(retentionSecs);
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TimerTask task = new LogDeletionTask(conf, retentionSecs);
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task = new LogDeletionTask(conf, retentionSecs, creatRMClient());
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timer = new Timer();
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timer.scheduleAtFixedRate(task, 0, checkIntervalMsecs);
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}
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@ -201,4 +258,20 @@ public class AggregatedLogDeletionService extends AbstractService {
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protected Configuration createConf() {
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return new Configuration();
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}
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// Directly create and use ApplicationClientProtocol.
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// We have already marked ApplicationClientProtocol.getApplicationReport
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// as @Idempotent, it will automatically take care of RM restart/failover.
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@VisibleForTesting
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protected ApplicationClientProtocol creatRMClient() throws IOException {
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return ClientRMProxy.createRMProxy(getConfig(),
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ApplicationClientProtocol.class);
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}
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@VisibleForTesting
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protected void stopRMClient() {
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if (task != null && task.getRMClient() != null) {
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RPC.stopProxy(task.getRMClient());
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}
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}
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}
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@ -20,6 +20,9 @@ package org.apache.hadoop.yarn.logaggregation;
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import java.io.IOException;
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import java.net.URI;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FileStatus;
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@ -27,6 +30,12 @@ import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.FilterFileSystem;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.security.AccessControlException;
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import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
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import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
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import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportResponse;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.api.records.ApplicationReport;
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import org.apache.hadoop.yarn.api.records.YarnApplicationState;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.junit.Before;
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import org.junit.Test;
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@ -51,7 +60,7 @@ public class TestAggregatedLogDeletionService {
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String root = "mockfs://foo/";
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String remoteRootLogDir = root+"tmp/logs";
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String suffix = "logs";
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Configuration conf = new Configuration();
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final Configuration conf = new Configuration();
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conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
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conf.set(YarnConfiguration.LOG_AGGREGATION_ENABLED, "true");
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conf.set(YarnConfiguration.LOG_AGGREGATION_RETAIN_SECONDS, "1800");
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@ -70,21 +79,36 @@ public class TestAggregatedLogDeletionService {
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when(mockFs.listStatus(remoteRootLogPath)).thenReturn(
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new FileStatus[]{userDirStatus});
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ApplicationId appId1 =
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ApplicationId.newInstance(System.currentTimeMillis(), 1);
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Path userLogDir = new Path(userDir, suffix);
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Path app1Dir = new Path(userLogDir, "application_1_1");
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Path app1Dir = new Path(userLogDir, appId1.toString());
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FileStatus app1DirStatus = new FileStatus(0, true, 0, 0, toDeleteTime, app1Dir);
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Path app2Dir = new Path(userLogDir, "application_1_2");
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ApplicationId appId2 =
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ApplicationId.newInstance(System.currentTimeMillis(), 2);
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Path app2Dir = new Path(userLogDir, appId2.toString());
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FileStatus app2DirStatus = new FileStatus(0, true, 0, 0, toDeleteTime, app2Dir);
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Path app3Dir = new Path(userLogDir, "application_1_3");
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ApplicationId appId3 =
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ApplicationId.newInstance(System.currentTimeMillis(), 3);
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Path app3Dir = new Path(userLogDir, appId3.toString());
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FileStatus app3DirStatus = new FileStatus(0, true, 0, 0, toDeleteTime, app3Dir);
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Path app4Dir = new Path(userLogDir, "application_1_4");
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ApplicationId appId4 =
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ApplicationId.newInstance(System.currentTimeMillis(), 4);
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Path app4Dir = new Path(userLogDir, appId4.toString());
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FileStatus app4DirStatus = new FileStatus(0, true, 0, 0, toDeleteTime, app4Dir);
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ApplicationId appId5 =
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ApplicationId.newInstance(System.currentTimeMillis(), 5);
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Path app5Dir = new Path(userLogDir, appId5.toString());
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FileStatus app5DirStatus =
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new FileStatus(0, true, 0, 0, toDeleteTime, app5Dir);
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when(mockFs.listStatus(userLogDir)).thenReturn(
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new FileStatus[]{app1DirStatus, app2DirStatus, app3DirStatus, app4DirStatus});
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new FileStatus[] { app1DirStatus, app2DirStatus, app3DirStatus,
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app4DirStatus, app5DirStatus });
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when(mockFs.listStatus(app1Dir)).thenReturn(
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new FileStatus[]{});
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@ -118,19 +142,54 @@ public class TestAggregatedLogDeletionService {
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when(mockFs.listStatus(app4Dir)).thenReturn(
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new FileStatus[]{app4Log1Status, app4Log2Status});
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AggregatedLogDeletionService.LogDeletionTask task =
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new AggregatedLogDeletionService.LogDeletionTask(conf, 1800);
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Path app5Log1 = new Path(app5Dir, "host1");
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FileStatus app5Log1Status = new FileStatus(10, false, 1, 1, toDeleteTime, app5Log1);
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task.run();
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Path app5Log2 = new Path(app5Dir, "host2");
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FileStatus app5Log2Status = new FileStatus(10, false, 1, 1, toKeepTime, app5Log2);
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verify(mockFs).delete(app1Dir, true);
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verify(mockFs, times(0)).delete(app2Dir, true);
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verify(mockFs).delete(app3Dir, true);
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verify(mockFs).delete(app4Dir, true);
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when(mockFs.listStatus(app5Dir)).thenReturn(
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new FileStatus[]{app5Log1Status, app5Log2Status});
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final List<ApplicationId> finishedApplications =
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Collections.unmodifiableList(Arrays.asList(appId1, appId2, appId3,
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appId4));
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final List<ApplicationId> runningApplications =
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Collections.unmodifiableList(Arrays.asList(appId5));
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AggregatedLogDeletionService deletionService =
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new AggregatedLogDeletionService() {
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@Override
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protected ApplicationClientProtocol creatRMClient()
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throws IOException {
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try {
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return createMockRMClient(finishedApplications,
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runningApplications);
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} catch (Exception e) {
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throw new IOException(e);
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}
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}
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@Override
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protected void stopRMClient() {
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// DO NOTHING
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}
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};
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deletionService.init(conf);
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deletionService.start();
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verify(mockFs, timeout(2000)).delete(app1Dir, true);
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verify(mockFs, timeout(2000).times(0)).delete(app2Dir, true);
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verify(mockFs, timeout(2000)).delete(app3Dir, true);
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verify(mockFs, timeout(2000)).delete(app4Dir, true);
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verify(mockFs, timeout(2000).times(0)).delete(app5Dir, true);
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verify(mockFs, timeout(2000)).delete(app5Log1, true);
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verify(mockFs, timeout(2000).times(0)).delete(app5Log2, true);
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deletionService.stop();
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}
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@Test
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public void testRefreshLogRetentionSettings() throws IOException {
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public void testRefreshLogRetentionSettings() throws Exception {
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long now = System.currentTimeMillis();
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//time before 2000 sec
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long before2000Secs = now - (2000 * 1000);
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@ -163,13 +222,17 @@ public class TestAggregatedLogDeletionService {
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Path userLogDir = new Path(userDir, suffix);
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ApplicationId appId1 =
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ApplicationId.newInstance(System.currentTimeMillis(), 1);
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//Set time last modified of app1Dir directory and its files to before2000Secs
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Path app1Dir = new Path(userLogDir, "application_1_1");
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Path app1Dir = new Path(userLogDir, appId1.toString());
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FileStatus app1DirStatus = new FileStatus(0, true, 0, 0, before2000Secs,
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app1Dir);
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ApplicationId appId2 =
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ApplicationId.newInstance(System.currentTimeMillis(), 2);
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//Set time last modified of app1Dir directory and its files to before50Secs
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Path app2Dir = new Path(userLogDir, "application_1_2");
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Path app2Dir = new Path(userLogDir, appId2.toString());
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FileStatus app2DirStatus = new FileStatus(0, true, 0, 0, before50Secs,
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app2Dir);
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@ -190,11 +253,27 @@ public class TestAggregatedLogDeletionService {
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when(mockFs.listStatus(app2Dir)).thenReturn(
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new FileStatus[] { app2Log1Status });
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final List<ApplicationId> finishedApplications =
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Collections.unmodifiableList(Arrays.asList(appId1, appId2));
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AggregatedLogDeletionService deletionSvc = new AggregatedLogDeletionService() {
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@Override
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protected Configuration createConf() {
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return conf;
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}
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@Override
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protected ApplicationClientProtocol creatRMClient()
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throws IOException {
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try {
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return createMockRMClient(finishedApplications, null);
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} catch (Exception e) {
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throw new IOException(e);
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}
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}
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@Override
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protected void stopRMClient() {
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// DO NOTHING
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}
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};
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deletionSvc.init(conf);
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@ -253,8 +332,10 @@ public class TestAggregatedLogDeletionService {
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when(mockFs.listStatus(remoteRootLogPath)).thenReturn(
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new FileStatus[]{userDirStatus});
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ApplicationId appId1 =
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ApplicationId.newInstance(System.currentTimeMillis(), 1);
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Path userLogDir = new Path(userDir, suffix);
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Path app1Dir = new Path(userLogDir, "application_1_1");
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Path app1Dir = new Path(userLogDir, appId1.toString());
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FileStatus app1DirStatus = new FileStatus(0, true, 0, 0, now, app1Dir);
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when(mockFs.listStatus(userLogDir)).thenReturn(
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@ -266,8 +347,25 @@ public class TestAggregatedLogDeletionService {
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when(mockFs.listStatus(app1Dir)).thenReturn(
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new FileStatus[]{app1Log1Status});
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final List<ApplicationId> finishedApplications =
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Collections.unmodifiableList(Arrays.asList(appId1));
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AggregatedLogDeletionService deletionSvc =
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new AggregatedLogDeletionService();
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new AggregatedLogDeletionService() {
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@Override
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protected ApplicationClientProtocol creatRMClient()
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throws IOException {
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try {
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return createMockRMClient(finishedApplications, null);
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} catch (Exception e) {
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throw new IOException(e);
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}
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}
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@Override
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protected void stopRMClient() {
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// DO NOTHING
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}
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};
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deletionSvc.init(conf);
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deletionSvc.start();
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@ -293,4 +391,54 @@ public class TestAggregatedLogDeletionService {
|
|||
}
|
||||
public void initialize(URI name, Configuration conf) throws IOException {}
|
||||
}
|
||||
|
||||
private static ApplicationClientProtocol createMockRMClient(
|
||||
List<ApplicationId> finishedApplicaitons,
|
||||
List<ApplicationId> runningApplications) throws Exception {
|
||||
final ApplicationClientProtocol mockProtocol =
|
||||
mock(ApplicationClientProtocol.class);
|
||||
if (finishedApplicaitons != null && !finishedApplicaitons.isEmpty()) {
|
||||
for (ApplicationId appId : finishedApplicaitons) {
|
||||
GetApplicationReportRequest request =
|
||||
GetApplicationReportRequest.newInstance(appId);
|
||||
GetApplicationReportResponse response =
|
||||
createApplicationReportWithFinishedApplication();
|
||||
when(mockProtocol.getApplicationReport(request))
|
||||
.thenReturn(response);
|
||||
}
|
||||
}
|
||||
if (runningApplications != null && !runningApplications.isEmpty()) {
|
||||
for (ApplicationId appId : runningApplications) {
|
||||
GetApplicationReportRequest request =
|
||||
GetApplicationReportRequest.newInstance(appId);
|
||||
GetApplicationReportResponse response =
|
||||
createApplicationReportWithRunningApplication();
|
||||
when(mockProtocol.getApplicationReport(request))
|
||||
.thenReturn(response);
|
||||
}
|
||||
}
|
||||
return mockProtocol;
|
||||
}
|
||||
|
||||
private static GetApplicationReportResponse
|
||||
createApplicationReportWithRunningApplication() {
|
||||
ApplicationReport report = mock(ApplicationReport.class);
|
||||
when(report.getYarnApplicationState()).thenReturn(
|
||||
YarnApplicationState.RUNNING);
|
||||
GetApplicationReportResponse response =
|
||||
mock(GetApplicationReportResponse.class);
|
||||
when(response.getApplicationReport()).thenReturn(report);
|
||||
return response;
|
||||
}
|
||||
|
||||
private static GetApplicationReportResponse
|
||||
createApplicationReportWithFinishedApplication() {
|
||||
ApplicationReport report = mock(ApplicationReport.class);
|
||||
when(report.getYarnApplicationState()).thenReturn(
|
||||
YarnApplicationState.FINISHED);
|
||||
GetApplicationReportResponse response =
|
||||
mock(GetApplicationReportResponse.class);
|
||||
when(response.getApplicationReport()).thenReturn(report);
|
||||
return response;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,6 +20,10 @@ package org.apache.hadoop.yarn.server.nodemanager.containermanager.logaggregatio
|
|||
|
||||
import java.io.IOException;
|
||||
import java.security.PrivilegedExceptionAction;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collections;
|
||||
import java.util.Comparator;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.List;
|
||||
|
|
@ -33,6 +37,7 @@ import org.apache.commons.logging.Log;
|
|||
import org.apache.commons.logging.LogFactory;
|
||||
import org.apache.hadoop.classification.InterfaceAudience.Private;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.fs.FileStatus;
|
||||
import org.apache.hadoop.fs.FileSystem;
|
||||
import org.apache.hadoop.fs.Path;
|
||||
import org.apache.hadoop.security.UserGroupInformation;
|
||||
|
|
@ -41,6 +46,8 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
|
|||
import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
|
||||
import org.apache.hadoop.yarn.api.records.ContainerId;
|
||||
import org.apache.hadoop.yarn.api.records.LogAggregationContext;
|
||||
import org.apache.hadoop.yarn.api.records.NodeId;
|
||||
import org.apache.hadoop.yarn.conf.YarnConfiguration;
|
||||
import org.apache.hadoop.yarn.event.Dispatcher;
|
||||
import org.apache.hadoop.yarn.logaggregation.ContainerLogsRetentionPolicy;
|
||||
import org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogKey;
|
||||
|
|
@ -65,6 +72,23 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
|
|||
private static final Log LOG = LogFactory
|
||||
.getLog(AppLogAggregatorImpl.class);
|
||||
private static final int THREAD_SLEEP_TIME = 1000;
|
||||
// This is temporary solution. The configuration will be deleted once
|
||||
// we find a more scalable method to only write a single log file per LRS.
|
||||
private static final String NM_LOG_AGGREGATION_NUM_LOG_FILES_SIZE_PER_APP
|
||||
= YarnConfiguration.NM_PREFIX + "log-aggregation.num-log-files-per-app";
|
||||
private static final int
|
||||
DEFAULT_NM_LOG_AGGREGATION_NUM_LOG_FILES_SIZE_PER_APP = 30;
|
||||
|
||||
// This configuration is for debug and test purpose. By setting
|
||||
// this configuration as true. We can break the lower bound of
|
||||
// NM_LOG_AGGREGATION_ROLL_MONITORING_INTERVAL_SECONDS.
|
||||
private static final String NM_LOG_AGGREGATION_DEBUG_ENABLED
|
||||
= YarnConfiguration.NM_PREFIX + "log-aggregation.debug-enabled";
|
||||
private static final boolean
|
||||
DEFAULT_NM_LOG_AGGREGATION_DEBUG_ENABLED = false;
|
||||
|
||||
private static final long
|
||||
NM_LOG_AGGREGATION_MIN_ROLL_MONITORING_INTERVAL_SECONDS = 3600;
|
||||
|
||||
private final LocalDirsHandlerService dirsHandler;
|
||||
private final Dispatcher dispatcher;
|
||||
|
|
@ -85,13 +109,16 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
|
|||
private final Map<ApplicationAccessType, String> appAcls;
|
||||
private final LogAggregationContext logAggregationContext;
|
||||
private final Context context;
|
||||
private final int retentionSize;
|
||||
private final long rollingMonitorInterval;
|
||||
private final NodeId nodeId;
|
||||
|
||||
private final Map<ContainerId, ContainerLogAggregator> containerLogAggregators =
|
||||
new HashMap<ContainerId, ContainerLogAggregator>();
|
||||
|
||||
public AppLogAggregatorImpl(Dispatcher dispatcher,
|
||||
DeletionService deletionService, Configuration conf,
|
||||
ApplicationId appId, UserGroupInformation userUgi,
|
||||
ApplicationId appId, UserGroupInformation userUgi, NodeId nodeId,
|
||||
LocalDirsHandlerService dirsHandler, Path remoteNodeLogFileForApp,
|
||||
ContainerLogsRetentionPolicy retentionPolicy,
|
||||
Map<ApplicationAccessType, String> appAcls,
|
||||
|
|
@ -111,6 +138,51 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
|
|||
this.appAcls = appAcls;
|
||||
this.logAggregationContext = logAggregationContext;
|
||||
this.context = context;
|
||||
this.nodeId = nodeId;
|
||||
int configuredRentionSize =
|
||||
conf.getInt(NM_LOG_AGGREGATION_NUM_LOG_FILES_SIZE_PER_APP,
|
||||
DEFAULT_NM_LOG_AGGREGATION_NUM_LOG_FILES_SIZE_PER_APP);
|
||||
if (configuredRentionSize <= 0) {
|
||||
this.retentionSize =
|
||||
DEFAULT_NM_LOG_AGGREGATION_NUM_LOG_FILES_SIZE_PER_APP;
|
||||
} else {
|
||||
this.retentionSize = configuredRentionSize;
|
||||
}
|
||||
long configuredRollingMonitorInterval =
|
||||
this.logAggregationContext == null ? -1 : this.logAggregationContext
|
||||
.getRollingIntervalSeconds();
|
||||
boolean debug_mode =
|
||||
conf.getBoolean(NM_LOG_AGGREGATION_DEBUG_ENABLED,
|
||||
DEFAULT_NM_LOG_AGGREGATION_DEBUG_ENABLED);
|
||||
if (configuredRollingMonitorInterval > 0
|
||||
&& configuredRollingMonitorInterval <
|
||||
NM_LOG_AGGREGATION_MIN_ROLL_MONITORING_INTERVAL_SECONDS) {
|
||||
if (debug_mode) {
|
||||
this.rollingMonitorInterval = configuredRollingMonitorInterval;
|
||||
} else {
|
||||
LOG.warn(
|
||||
"rollingMonitorIntervall should be more than or equal to "
|
||||
+ NM_LOG_AGGREGATION_MIN_ROLL_MONITORING_INTERVAL_SECONDS
|
||||
+ " seconds. Using "
|
||||
+ NM_LOG_AGGREGATION_MIN_ROLL_MONITORING_INTERVAL_SECONDS
|
||||
+ " seconds instead.");
|
||||
this.rollingMonitorInterval =
|
||||
NM_LOG_AGGREGATION_MIN_ROLL_MONITORING_INTERVAL_SECONDS;
|
||||
}
|
||||
} else {
|
||||
if (configuredRollingMonitorInterval <= 0) {
|
||||
LOG.warn("rollingMonitorInterval is set as "
|
||||
+ configuredRollingMonitorInterval + ". "
|
||||
+ "The log rolling mornitoring interval is disabled. "
|
||||
+ "The logs will be aggregated after this application is finished.");
|
||||
} else {
|
||||
LOG.warn("rollingMonitorInterval is set as "
|
||||
+ configuredRollingMonitorInterval + ". "
|
||||
+ "The logs will be aggregated every "
|
||||
+ configuredRollingMonitorInterval + " seconds");
|
||||
}
|
||||
this.rollingMonitorInterval = configuredRollingMonitorInterval;
|
||||
}
|
||||
}
|
||||
|
||||
private void uploadLogsForContainers() {
|
||||
|
|
@ -181,12 +253,17 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
|
|||
}
|
||||
}
|
||||
|
||||
// Before upload logs, make sure the number of existing logs
|
||||
// is smaller than the configured NM log aggregation retention size.
|
||||
if (uploadedLogsInThisCycle) {
|
||||
cleanOldLogs();
|
||||
}
|
||||
|
||||
if (writer != null) {
|
||||
writer.close();
|
||||
}
|
||||
|
||||
final Path renamedPath = logAggregationContext == null ||
|
||||
logAggregationContext.getRollingIntervalSeconds() <= 0
|
||||
final Path renamedPath = this.rollingMonitorInterval <= 0
|
||||
? remoteNodeLogFileForApp : new Path(
|
||||
remoteNodeLogFileForApp.getParent(),
|
||||
remoteNodeLogFileForApp.getName() + "_"
|
||||
|
|
@ -198,9 +275,12 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
|
|||
@Override
|
||||
public Object run() throws Exception {
|
||||
FileSystem remoteFS = FileSystem.get(conf);
|
||||
if (remoteFS.exists(remoteNodeTmpLogFileForApp)
|
||||
&& rename) {
|
||||
if (remoteFS.exists(remoteNodeTmpLogFileForApp)) {
|
||||
if (rename) {
|
||||
remoteFS.rename(remoteNodeTmpLogFileForApp, renamedPath);
|
||||
} else {
|
||||
remoteFS.delete(remoteNodeTmpLogFileForApp, false);
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
|
@ -218,6 +298,60 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
|
|||
}
|
||||
}
|
||||
|
||||
private void cleanOldLogs() {
|
||||
try {
|
||||
final FileSystem remoteFS =
|
||||
this.remoteNodeLogFileForApp.getFileSystem(conf);
|
||||
Path appDir =
|
||||
this.remoteNodeLogFileForApp.getParent().makeQualified(
|
||||
remoteFS.getUri(), remoteFS.getWorkingDirectory());
|
||||
Set<FileStatus> status =
|
||||
new HashSet<FileStatus>(Arrays.asList(remoteFS.listStatus(appDir)));
|
||||
|
||||
Iterable<FileStatus> mask =
|
||||
Iterables.filter(status, new Predicate<FileStatus>() {
|
||||
@Override
|
||||
public boolean apply(FileStatus next) {
|
||||
return next.getPath().getName()
|
||||
.contains(LogAggregationUtils.getNodeString(nodeId))
|
||||
&& !next.getPath().getName().endsWith(
|
||||
LogAggregationUtils.TMP_FILE_SUFFIX);
|
||||
}
|
||||
});
|
||||
status = Sets.newHashSet(mask);
|
||||
// Normally, we just need to delete one oldest log
|
||||
// before we upload a new log.
|
||||
// If we can not delete the older logs in this cycle,
|
||||
// we will delete them in next cycle.
|
||||
if (status.size() >= this.retentionSize) {
|
||||
// sort by the lastModificationTime ascending
|
||||
List<FileStatus> statusList = new ArrayList<FileStatus>(status);
|
||||
Collections.sort(statusList, new Comparator<FileStatus>() {
|
||||
public int compare(FileStatus s1, FileStatus s2) {
|
||||
return s1.getModificationTime() < s2.getModificationTime() ? -1
|
||||
: s1.getModificationTime() > s2.getModificationTime() ? 1 : 0;
|
||||
}
|
||||
});
|
||||
for (int i = 0 ; i <= statusList.size() - this.retentionSize; i++) {
|
||||
final FileStatus remove = statusList.get(i);
|
||||
try {
|
||||
userUgi.doAs(new PrivilegedExceptionAction<Object>() {
|
||||
@Override
|
||||
public Object run() throws Exception {
|
||||
remoteFS.delete(remove.getPath(), false);
|
||||
return null;
|
||||
}
|
||||
});
|
||||
} catch (Exception e) {
|
||||
LOG.error("Failed to delete " + remove.getPath(), e);
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (Exception e) {
|
||||
LOG.error("Failed to clean old logs", e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
|
|
@ -235,9 +369,8 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
|
|||
while (!this.appFinishing.get() && !this.aborted.get()) {
|
||||
synchronized(this) {
|
||||
try {
|
||||
if (this.logAggregationContext != null && this.logAggregationContext
|
||||
.getRollingIntervalSeconds() > 0) {
|
||||
wait(this.logAggregationContext.getRollingIntervalSeconds() * 1000);
|
||||
if (this.rollingMonitorInterval > 0) {
|
||||
wait(this.rollingMonitorInterval * 1000);
|
||||
if (this.appFinishing.get() || this.aborted.get()) {
|
||||
break;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -342,7 +342,7 @@ public class LogAggregationService extends AbstractService implements
|
|||
// New application
|
||||
final AppLogAggregator appLogAggregator =
|
||||
new AppLogAggregatorImpl(this.dispatcher, this.deletionService,
|
||||
getConfig(), appId, userUgi, dirsHandler,
|
||||
getConfig(), appId, userUgi, this.nodeId, dirsHandler,
|
||||
getRemoteNodeLogFileForApp(appId, user), logRetentionPolicy,
|
||||
appAcls, logAggregationContext, this.context);
|
||||
if (this.appLogAggregators.putIfAbsent(appId, appLogAggregator) != null) {
|
||||
|
|
|
|||
|
|
@ -699,7 +699,7 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
}
|
||||
}
|
||||
|
||||
private void verifyContainerLogs(LogAggregationService logAggregationService,
|
||||
private String verifyContainerLogs(LogAggregationService logAggregationService,
|
||||
ApplicationId appId, ContainerId[] expectedContainerIds,
|
||||
String[] logFiles, int numOfContainerLogs, boolean multiLogs)
|
||||
throws IOException {
|
||||
|
|
@ -811,6 +811,7 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
Assert.assertEquals(0, thisContainerMap.size());
|
||||
}
|
||||
Assert.assertEquals(0, logMap.size());
|
||||
return targetNodeFile.getPath().getName();
|
||||
} finally {
|
||||
reader.close();
|
||||
}
|
||||
|
|
@ -1219,17 +1220,32 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
dispatcher.stop();
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
@Test (timeout = 50000)
|
||||
public void testLogAggregationServiceWithInterval() throws Exception {
|
||||
final int maxAttempts = 50;
|
||||
testLogAggregationService(false);
|
||||
}
|
||||
|
||||
@Test (timeout = 50000)
|
||||
public void testLogAggregationServiceWithRetention() throws Exception {
|
||||
testLogAggregationService(true);
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
private void testLogAggregationService(boolean retentionSizeLimitation)
|
||||
throws Exception {
|
||||
LogAggregationContext logAggregationContextWithInterval =
|
||||
Records.newRecord(LogAggregationContext.class);
|
||||
logAggregationContextWithInterval.setRollingIntervalSeconds(5000);
|
||||
|
||||
this.conf.set(YarnConfiguration.NM_LOG_DIRS, localLogDir.getAbsolutePath());
|
||||
this.conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR,
|
||||
this.remoteRootLogDir.getAbsolutePath());
|
||||
if (retentionSizeLimitation) {
|
||||
// set the retention size as 1. The number of logs for one application
|
||||
// in one NM should be 1.
|
||||
this.conf.setInt(YarnConfiguration.NM_PREFIX
|
||||
+ "log-aggregation.num-log-files-per-app", 1);
|
||||
}
|
||||
|
||||
// by setting this configuration, the log files will not be deleted immediately after
|
||||
// they are aggregated to remote directory.
|
||||
// We could use it to test whether the previous aggregated log files will be aggregated
|
||||
|
|
@ -1280,23 +1296,29 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
.get(application);
|
||||
aggregator.doLogAggregationOutOfBand();
|
||||
|
||||
int count = 0;
|
||||
while (numOfLogsAvailable(logAggregationService, application) != 1
|
||||
&& count <= maxAttempts) {
|
||||
Thread.sleep(100);
|
||||
count++;
|
||||
if (retentionSizeLimitation) {
|
||||
Assert.assertTrue(waitAndCheckLogNum(logAggregationService, application,
|
||||
50, 1, true, null));
|
||||
} else {
|
||||
Assert.assertTrue(waitAndCheckLogNum(logAggregationService, application,
|
||||
50, 1, false, null));
|
||||
}
|
||||
String logFileInLastCycle = null;
|
||||
// Container logs should be uploaded
|
||||
verifyContainerLogs(logAggregationService, application,
|
||||
logFileInLastCycle = verifyContainerLogs(logAggregationService, application,
|
||||
new ContainerId[] { container }, logFiles1, 3, true);
|
||||
|
||||
Thread.sleep(2000);
|
||||
|
||||
// There is no log generated at this time. Do the log aggregation again.
|
||||
aggregator.doLogAggregationOutOfBand();
|
||||
|
||||
// Same logs will not be aggregated again.
|
||||
// Only one aggregated log file in Remote file directory.
|
||||
Assert.assertEquals(numOfLogsAvailable(logAggregationService, application),
|
||||
1);
|
||||
Assert.assertEquals(numOfLogsAvailable(logAggregationService,
|
||||
application, true, null), 1);
|
||||
|
||||
Thread.sleep(2000);
|
||||
|
||||
// Do log aggregation
|
||||
String[] logFiles2 = new String[] { "stdout_1", "stderr_1", "syslog_1" };
|
||||
|
|
@ -1304,16 +1326,19 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
|
||||
aggregator.doLogAggregationOutOfBand();
|
||||
|
||||
count = 0;
|
||||
while (numOfLogsAvailable(logAggregationService, application) != 2
|
||||
&& count <= maxAttempts) {
|
||||
Thread.sleep(100);
|
||||
count ++;
|
||||
if (retentionSizeLimitation) {
|
||||
Assert.assertTrue(waitAndCheckLogNum(logAggregationService, application,
|
||||
50, 1, true, logFileInLastCycle));
|
||||
} else {
|
||||
Assert.assertTrue(waitAndCheckLogNum(logAggregationService, application,
|
||||
50, 2, false, null));
|
||||
}
|
||||
// Container logs should be uploaded
|
||||
verifyContainerLogs(logAggregationService, application,
|
||||
logFileInLastCycle = verifyContainerLogs(logAggregationService, application,
|
||||
new ContainerId[] { container }, logFiles2, 3, true);
|
||||
|
||||
Thread.sleep(2000);
|
||||
|
||||
// create another logs
|
||||
String[] logFiles3 = new String[] { "stdout_2", "stderr_2", "syslog_2" };
|
||||
writeContainerLogs(appLogDir, container, logFiles3);
|
||||
|
|
@ -1323,13 +1348,13 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
|
||||
dispatcher.await();
|
||||
logAggregationService.handle(new LogHandlerAppFinishedEvent(application));
|
||||
count = 0;
|
||||
while (numOfLogsAvailable(logAggregationService, application) != 3
|
||||
&& count <= maxAttempts) {
|
||||
Thread.sleep(100);
|
||||
count ++;
|
||||
if (retentionSizeLimitation) {
|
||||
Assert.assertTrue(waitAndCheckLogNum(logAggregationService, application,
|
||||
50, 1, true, logFileInLastCycle));
|
||||
} else {
|
||||
Assert.assertTrue(waitAndCheckLogNum(logAggregationService, application,
|
||||
50, 3, false, null));
|
||||
}
|
||||
|
||||
verifyContainerLogs(logAggregationService, application,
|
||||
new ContainerId[] { container }, logFiles3, 3, true);
|
||||
logAggregationService.stop();
|
||||
|
|
@ -1338,7 +1363,8 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
}
|
||||
|
||||
private int numOfLogsAvailable(LogAggregationService logAggregationService,
|
||||
ApplicationId appId) throws IOException {
|
||||
ApplicationId appId, boolean sizeLimited, String lastLogFile)
|
||||
throws IOException {
|
||||
Path appLogDir = logAggregationService.getRemoteAppLogDir(appId, this.user);
|
||||
RemoteIterator<FileStatus> nodeFiles = null;
|
||||
try {
|
||||
|
|
@ -1354,7 +1380,9 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
while (nodeFiles.hasNext()) {
|
||||
FileStatus status = nodeFiles.next();
|
||||
String filename = status.getPath().getName();
|
||||
if (filename.contains(LogAggregationUtils.TMP_FILE_SUFFIX)) {
|
||||
if (filename.contains(LogAggregationUtils.TMP_FILE_SUFFIX)
|
||||
|| (lastLogFile != null && filename.contains(lastLogFile)
|
||||
&& sizeLimited)) {
|
||||
return -1;
|
||||
}
|
||||
if (filename.contains(LogAggregationUtils
|
||||
|
|
@ -1364,4 +1392,18 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
private boolean waitAndCheckLogNum(
|
||||
LogAggregationService logAggregationService, ApplicationId application,
|
||||
int maxAttempts, int expectNum, boolean sizeLimited, String lastLogFile)
|
||||
throws IOException, InterruptedException {
|
||||
int count = 0;
|
||||
while (numOfLogsAvailable(logAggregationService, application, sizeLimited,
|
||||
lastLogFile) != expectNum && count <= maxAttempts) {
|
||||
Thread.sleep(500);
|
||||
count++;
|
||||
}
|
||||
return numOfLogsAvailable(logAggregationService, application, sizeLimited,
|
||||
lastLogFile) == expectNum;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue