YARN-9676. Add DEBUG and TRACE level messages to AppLogAggregatorImpl… (#1261)
* YARN-9676. Add DEBUG and TRACE level messages to AppLogAggregatorImpl and connected classes * Using {} placeholder, and increasing loglevel if log aggregation failed.
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@ -108,7 +108,6 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
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// These variables are only for testing
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private final AtomicBoolean waiting = new AtomicBoolean(false);
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private int logAggregationTimes = 0;
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private int cleanupOldLogTimes = 0;
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private long logFileSizeThreshold;
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private boolean renameTemporaryLogFileFailed = false;
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@ -196,10 +195,16 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
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this.remoteNodeTmpLogFileForApp = getRemoteNodeTmpLogFileForApp();
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}
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boolean logAggregationInRolling =
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rollingMonitorInterval <= 0 || this.logAggregationContext == null
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|| this.logAggregationContext.getRolledLogsIncludePattern() == null
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|| this.logAggregationContext.getRolledLogsIncludePattern()
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.isEmpty() ? false : true;
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rollingMonitorInterval > 0 && this.logAggregationContext != null
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&& this.logAggregationContext.getRolledLogsIncludePattern() != null
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&& !this.logAggregationContext.getRolledLogsIncludePattern()
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.isEmpty();
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if (logAggregationInRolling) {
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LOG.info("Rolling mode is turned on with include pattern {}",
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this.logAggregationContext.getRolledLogsIncludePattern());
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} else {
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LOG.debug("Rolling mode is turned off");
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}
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logControllerContext = new LogAggregationFileControllerContext(
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this.remoteNodeLogFileForApp,
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this.remoteNodeTmpLogFileForApp,
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@ -299,11 +304,13 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
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}
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if (pendingContainerInThisCycle.isEmpty()) {
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LOG.debug("No pending container in this cycle");
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sendLogAggregationReport(true, "", appFinished);
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return;
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}
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logAggregationTimes++;
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LOG.debug("Cycle #{} of log aggregator", logAggregationTimes);
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String diagnosticMessage = "";
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boolean logAggregationSucceedInThisCycle = true;
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DeletionTask deletionTask = null;
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@ -331,6 +338,8 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
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appFinished, finishedContainers.contains(container));
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if (uploadedFilePathsInThisCycle.size() > 0) {
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uploadedLogsInThisCycle = true;
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LOG.trace("Uploaded the following files for {}: {}",
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container, uploadedFilePathsInThisCycle.toString());
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List<Path> uploadedFilePathsInThisCycleList = new ArrayList<>();
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uploadedFilePathsInThisCycleList.addAll(uploadedFilePathsInThisCycle);
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if (LOG.isDebugEnabled()) {
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@ -386,6 +395,13 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
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if (logAggregationSucceedInThisCycle && deletionTask != null) {
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delService.delete(deletionTask);
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}
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if (!diagnosticMessage.isEmpty()) {
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LOG.debug("Sending log aggregation report along with the " +
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"following diagnostic message:\"{}\"", diagnosticMessage);
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}
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if (!logAggregationSucceedInThisCycle) {
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LOG.warn("Log aggregation did not succeed in this cycle");
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}
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sendLogAggregationReport(logAggregationSucceedInThisCycle,
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diagnosticMessage, appFinished);
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if (exc != null) {
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@ -522,14 +538,17 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
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lfs.getFileStatus(logPath);
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localAppLogDirs.add(logPath);
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} catch (UnsupportedFileSystemException ue) {
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LOG.warn("Log dir " + rootLogDir + "is an unsupported file system", ue);
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LOG.warn("Log dir {} is in an unsupported file system", rootLogDir,
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ue);
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continue;
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} catch (IOException fe) {
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LOG.warn("An exception occurred while getting file information", fe);
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continue;
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}
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}
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if (localAppLogDirs.size() > 0) {
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LOG.debug("Cleaning up {} files", localAppLogDirs.size());
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List<Path> localAppLogDirsList = new ArrayList<>();
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localAppLogDirsList.addAll(localAppLogDirs);
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DeletionTask deletionTask = new FileDeletionTask(delService,
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@ -672,17 +691,6 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
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return userUgi;
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}
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@Private
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@VisibleForTesting
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public int getLogAggregationTimes() {
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return this.logAggregationTimes;
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}
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@VisibleForTesting
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int getCleanupOldLogTimes() {
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return this.cleanupOldLogTimes;
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}
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@VisibleForTesting
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public LogAggregationFileController getLogAggregationFileController() {
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return this.logAggregationFileController;
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