MAPREDUCE-5152. Make MR App to simply pass through the container from RM instead of extracting and populating information itself to start any container. Contributed by Vinod Kumar Vavilapalli.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1469544 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli
parent
d12c463121
commit
cb78a65a15
@ -198,6 +198,10 @@ Release 2.0.5-beta - UNRELEASED
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MAPREDUCE-4985. Add compression option to TestDFSIO usage.
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(Plamen Jeliazkov via shv)
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MAPREDUCE-5152. Make MR App to simply pass through the container from RM
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instead of extracting and populating information itself to start any
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container. (vinodkv)
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OPTIMIZATIONS
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MAPREDUCE-4974. Optimising the LineRecordReader initialize() method
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@ -117,7 +117,6 @@
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import org.apache.hadoop.yarn.api.records.Container;
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import org.apache.hadoop.yarn.api.records.ContainerId;
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import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
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import org.apache.hadoop.yarn.api.records.ContainerToken;
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import org.apache.hadoop.yarn.api.records.LocalResource;
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import org.apache.hadoop.yarn.api.records.LocalResourceType;
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import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
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@ -490,14 +489,10 @@ TaskAttemptEventType.TA_CONTAINER_CLEANED, new TaskCleanupTransition())
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<TaskAttemptStateInternal, TaskAttemptEventType, TaskAttemptEvent>
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stateMachine;
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private ContainerId containerID;
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private NodeId containerNodeId;
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private String containerMgrAddress;
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private String nodeHttpAddress;
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@VisibleForTesting
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public Container container;
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private String nodeRackName;
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private WrappedJvmID jvmID;
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private ContainerToken containerToken;
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private Resource assignedCapability;
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//this takes good amount of memory ~ 30KB. Instantiate it lazily
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//and make it null once task is launched.
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@ -825,7 +820,7 @@ static ContainerLaunchContext createContainerLaunchContext(
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public ContainerId getAssignedContainerID() {
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readLock.lock();
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try {
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return containerID;
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return container == null ? null : container.getId();
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} finally {
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readLock.unlock();
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}
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@ -835,7 +830,8 @@ public ContainerId getAssignedContainerID() {
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public String getAssignedContainerMgrAddress() {
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readLock.lock();
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try {
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return containerMgrAddress;
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return container == null ? null : StringInterner.weakIntern(container
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.getNodeId().toString());
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} finally {
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readLock.unlock();
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}
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@ -895,7 +891,7 @@ public int getShufflePort() {
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public NodeId getNodeId() {
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readLock.lock();
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try {
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return containerNodeId;
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return container == null ? null : container.getNodeId();
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} finally {
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readLock.unlock();
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}
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@ -907,7 +903,7 @@ public NodeId getNodeId() {
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public String getNodeHttpAddress() {
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readLock.lock();
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try {
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return nodeHttpAddress;
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return container == null ? null : container.getNodeHttpAddress();
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} finally {
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readLock.unlock();
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}
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@ -967,8 +963,8 @@ public TaskAttemptReport getReport() {
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result.setContainerId(this.getAssignedContainerID());
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result.setNodeManagerHost(trackerName);
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result.setNodeManagerHttpPort(httpPort);
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if (this.containerNodeId != null) {
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result.setNodeManagerPort(this.containerNodeId.getPort());
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if (this.container != null) {
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result.setNodeManagerPort(this.container.getNodeId().getPort());
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}
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return result;
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} finally {
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@ -1093,13 +1089,17 @@ public void setAvataar(Avataar avataar) {
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@SuppressWarnings("unchecked")
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public TaskAttemptStateInternal recover(TaskAttemptInfo taInfo,
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OutputCommitter committer, boolean recoverOutput) {
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containerID = taInfo.getContainerId();
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containerNodeId = ConverterUtils.toNodeId(taInfo.getHostname() + ":"
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ContainerId containerId = taInfo.getContainerId();
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NodeId containerNodeId = ConverterUtils.toNodeId(taInfo.getHostname() + ":"
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+ taInfo.getPort());
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containerMgrAddress = StringInterner.weakIntern(
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containerNodeId.toString());
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nodeHttpAddress = StringInterner.weakIntern(taInfo.getHostname() + ":"
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String nodeHttpAddress = StringInterner.weakIntern(taInfo.getHostname() + ":"
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+ taInfo.getHttpPort());
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// Resource/Priority/Tokens are only needed while launching the
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// container on an NM, these are already completed tasks, so setting them to
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// null
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container =
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BuilderUtils.newContainer(containerId, containerNodeId,
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nodeHttpAddress, null, null, null);
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computeRackAndLocality();
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launchTime = taInfo.getStartTime();
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finishTime = (taInfo.getFinishTime() != -1) ?
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@ -1227,6 +1227,7 @@ private void setFinishTime() {
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}
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private void computeRackAndLocality() {
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NodeId containerNodeId = container.getNodeId();
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nodeRackName = RackResolver.resolve(
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containerNodeId.getHost()).getNetworkLocation();
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@ -1331,10 +1332,10 @@ private static JobCounterUpdateEvent createJobCounterUpdateEventTAKilled(
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TypeConverter.fromYarn(taskAttempt.attemptId.getTaskId()
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.getTaskType()), attemptState.toString(),
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taskAttempt.finishTime,
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taskAttempt.containerNodeId == null ? "UNKNOWN"
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: taskAttempt.containerNodeId.getHost(),
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taskAttempt.containerNodeId == null ? -1
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: taskAttempt.containerNodeId.getPort(),
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taskAttempt.container == null ? "UNKNOWN"
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: taskAttempt.container.getNodeId().getHost(),
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taskAttempt.container == null ? -1
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: taskAttempt.container.getNodeId().getPort(),
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taskAttempt.nodeRackName == null ? "UNKNOWN"
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: taskAttempt.nodeRackName,
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StringUtils.join(
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@ -1353,12 +1354,12 @@ private void sendLaunchedEvents() {
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eventHandler.handle(jce);
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LOG.info("TaskAttempt: [" + attemptId
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+ "] using containerId: [" + containerID + " on NM: ["
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+ containerMgrAddress + "]");
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+ "] using containerId: [" + container.getId() + " on NM: ["
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+ StringInterner.weakIntern(container.getNodeId().toString()) + "]");
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TaskAttemptStartedEvent tase =
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new TaskAttemptStartedEvent(TypeConverter.fromYarn(attemptId),
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TypeConverter.fromYarn(attemptId.getTaskId().getTaskType()),
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launchTime, trackerName, httpPort, shufflePort, containerID,
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launchTime, trackerName, httpPort, shufflePort, container.getId(),
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locality.toString(), avataar.toString());
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eventHandler.handle(
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new JobHistoryEvent(attemptId.getTaskId().getJobId(), tase));
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@ -1490,19 +1491,14 @@ public void transition(final TaskAttemptImpl taskAttempt,
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TaskAttemptEvent event) {
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final TaskAttemptContainerAssignedEvent cEvent =
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(TaskAttemptContainerAssignedEvent) event;
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taskAttempt.containerID = cEvent.getContainer().getId();
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taskAttempt.containerNodeId = cEvent.getContainer().getNodeId();
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taskAttempt.containerMgrAddress = StringInterner.weakIntern(
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taskAttempt.containerNodeId.toString());
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taskAttempt.nodeHttpAddress = StringInterner.weakIntern(
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cEvent.getContainer().getNodeHttpAddress());
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taskAttempt.containerToken = cEvent.getContainer().getContainerToken();
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taskAttempt.assignedCapability = cEvent.getContainer().getResource();
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Container container = cEvent.getContainer();
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taskAttempt.container = container;
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// this is a _real_ Task (classic Hadoop mapred flavor):
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taskAttempt.remoteTask = taskAttempt.createRemoteTask();
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taskAttempt.jvmID = new WrappedJvmID(
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taskAttempt.remoteTask.getTaskID().getJobID(),
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taskAttempt.remoteTask.isMapTask(), taskAttempt.containerID.getId());
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taskAttempt.jvmID =
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new WrappedJvmID(taskAttempt.remoteTask.getTaskID().getJobID(),
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taskAttempt.remoteTask.isMapTask(), taskAttempt.container.getId()
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.getId());
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taskAttempt.taskAttemptListener.registerPendingTask(
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taskAttempt.remoteTask, taskAttempt.jvmID);
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@ -1514,10 +1510,9 @@ public void transition(final TaskAttemptImpl taskAttempt,
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cEvent.getApplicationACLs(), taskAttempt.conf, taskAttempt.jobToken,
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taskAttempt.remoteTask, taskAttempt.oldJobId, taskAttempt.jvmID,
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taskAttempt.taskAttemptListener, taskAttempt.credentials);
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taskAttempt.eventHandler.handle(new ContainerRemoteLaunchEvent(
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taskAttempt.attemptId, taskAttempt.containerID,
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taskAttempt.containerMgrAddress, taskAttempt.containerToken,
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launchContext, taskAttempt.assignedCapability, taskAttempt.remoteTask));
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taskAttempt.eventHandler
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.handle(new ContainerRemoteLaunchEvent(taskAttempt.attemptId,
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launchContext, container, taskAttempt.remoteTask));
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// send event to speculator that our container needs are satisfied
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taskAttempt.eventHandler.handle
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@ -1604,9 +1599,8 @@ public void transition(TaskAttemptImpl taskAttempt,
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taskAttempt.taskAttemptListener
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.registerLaunchedTask(taskAttempt.attemptId, taskAttempt.jvmID);
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//TODO Resolve to host / IP in case of a local address.
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InetSocketAddress nodeHttpInetAddr =
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NetUtils.createSocketAddr(taskAttempt.nodeHttpAddress); // TODO:
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// Costly?
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InetSocketAddress nodeHttpInetAddr = // TODO: Costly to create sock-addr?
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NetUtils.createSocketAddr(taskAttempt.container.getNodeHttpAddress());
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taskAttempt.trackerName = nodeHttpInetAddr.getHostName();
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taskAttempt.httpPort = nodeHttpInetAddr.getPort();
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taskAttempt.sendLaunchedEvents();
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@ -1713,6 +1707,10 @@ public TaskAttemptStateInternal transition(TaskAttemptImpl taskAttempt,
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private void logAttemptFinishedEvent(TaskAttemptStateInternal state) {
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//Log finished events only if an attempt started.
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if (getLaunchTime() == 0) return;
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String containerHostName = this.container == null ? "UNKNOWN"
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: this.container.getNodeId().getHost();
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int containerNodePort =
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this.container == null ? -1 : this.container.getNodeId().getPort();
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if (attemptId.getTaskId().getTaskType() == TaskType.MAP) {
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MapAttemptFinishedEvent mfe =
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new MapAttemptFinishedEvent(TypeConverter.fromYarn(attemptId),
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@ -1720,9 +1718,8 @@ private void logAttemptFinishedEvent(TaskAttemptStateInternal state) {
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state.toString(),
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this.reportedStatus.mapFinishTime,
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finishTime,
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this.containerNodeId == null ? "UNKNOWN"
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: this.containerNodeId.getHost(),
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this.containerNodeId == null ? -1 : this.containerNodeId.getPort(),
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containerHostName,
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containerNodePort,
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this.nodeRackName == null ? "UNKNOWN" : this.nodeRackName,
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this.reportedStatus.stateString,
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getCounters(),
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@ -1737,9 +1734,8 @@ private void logAttemptFinishedEvent(TaskAttemptStateInternal state) {
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this.reportedStatus.shuffleFinishTime,
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this.reportedStatus.sortFinishTime,
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finishTime,
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this.containerNodeId == null ? "UNKNOWN"
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: this.containerNodeId.getHost(),
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this.containerNodeId == null ? -1 : this.containerNodeId.getPort(),
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containerHostName,
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containerNodePort,
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this.nodeRackName == null ? "UNKNOWN" : this.nodeRackName,
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this.reportedStatus.stateString,
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getCounters(),
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@ -1864,8 +1860,9 @@ public void transition(TaskAttemptImpl taskAttempt,
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//send the cleanup event to containerLauncher
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taskAttempt.eventHandler.handle(new ContainerLauncherEvent(
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taskAttempt.attemptId,
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taskAttempt.containerID, taskAttempt.containerMgrAddress,
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taskAttempt.containerToken,
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taskAttempt.container.getId(), StringInterner
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.weakIntern(taskAttempt.container.getNodeId().toString()),
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taskAttempt.container.getContainerToken(),
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ContainerLauncher.EventType.CONTAINER_REMOTE_CLEANUP));
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}
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}
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@ -59,7 +59,6 @@
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import org.apache.hadoop.yarn.ipc.YarnRPC;
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import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
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import org.apache.hadoop.yarn.service.AbstractService;
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import org.apache.hadoop.yarn.util.BuilderUtils;
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import org.apache.hadoop.yarn.util.ProtoUtils;
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import org.apache.hadoop.yarn.util.Records;
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@ -149,16 +148,13 @@ public synchronized void launch(ContainerRemoteLaunchEvent event) {
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// Construct the actual Container
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ContainerLaunchContext containerLaunchContext =
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event.getContainer();
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event.getContainerLaunchContext();
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org.apache.hadoop.yarn.api.records.Container container =
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BuilderUtils.newContainer(containerID, null, null,
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event.getResource(), null, containerToken);
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// Now launch the actual container
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StartContainerRequest startRequest = Records
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.newRecord(StartContainerRequest.class);
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startRequest.setContainerLaunchContext(containerLaunchContext);
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startRequest.setContainer(container);
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startRequest.setContainer(event.getAllocatedContainer());
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StartContainerResponse response = proxy.startContainer(startRequest);
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ByteBuffer portInfo = response
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@ -20,35 +20,34 @@
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import org.apache.hadoop.mapred.Task;
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import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
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import org.apache.hadoop.yarn.api.records.ContainerId;
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import org.apache.hadoop.util.StringInterner;
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import org.apache.hadoop.yarn.api.records.Container;
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import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
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import org.apache.hadoop.yarn.api.records.ContainerToken;
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import org.apache.hadoop.yarn.api.records.Resource;
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public class ContainerRemoteLaunchEvent extends ContainerLauncherEvent {
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private final ContainerLaunchContext container;
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private final Container allocatedContainer;
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private final ContainerLaunchContext containerLaunchContext;
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private final Task task;
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private final Resource resource;
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public ContainerRemoteLaunchEvent(TaskAttemptId taskAttemptID,
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ContainerId containerID, String containerMgrAddress,
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ContainerToken containerToken,
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ContainerLaunchContext containerLaunchContext, Resource resource,
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Task remoteTask) {
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super(taskAttemptID, containerID, containerMgrAddress, containerToken,
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ContainerLauncher.EventType.CONTAINER_REMOTE_LAUNCH);
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this.container = containerLaunchContext;
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ContainerLaunchContext containerLaunchContext,
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Container allocatedContainer, Task remoteTask) {
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super(taskAttemptID, allocatedContainer.getId(), StringInterner
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.weakIntern(allocatedContainer.getNodeId().toString()),
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allocatedContainer.getContainerToken(),
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ContainerLauncher.EventType.CONTAINER_REMOTE_LAUNCH);
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this.allocatedContainer = allocatedContainer;
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this.containerLaunchContext = containerLaunchContext;
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this.task = remoteTask;
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this.resource = resource;
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}
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public ContainerLaunchContext getContainer() {
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return this.container;
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public ContainerLaunchContext getContainerLaunchContext() {
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return this.containerLaunchContext;
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}
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public Resource getResource() {
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return this.resource;
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public Container getAllocatedContainer() {
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return this.allocatedContainer;
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}
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public Task getRemoteTask() {
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@ -23,6 +23,7 @@
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import static org.mockito.Mockito.verify;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Iterator;
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import junit.framework.Assert;
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@ -46,6 +47,11 @@
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import org.apache.hadoop.mapreduce.v2.app.job.event.TaskEvent;
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import org.apache.hadoop.mapreduce.v2.app.job.event.TaskEventType;
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import org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl;
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import org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl;
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import org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncher;
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import org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherEvent;
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import org.apache.hadoop.mapreduce.v2.app.launcher.ContainerRemoteLaunchEvent;
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import org.apache.hadoop.yarn.api.records.Container;
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import org.apache.hadoop.yarn.api.records.NodeId;
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import org.apache.hadoop.yarn.api.records.NodeReport;
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import org.apache.hadoop.yarn.api.records.NodeState;
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@ -411,7 +417,40 @@ public void checkTaskStateTypeConversion() {
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TypeConverter.fromYarn(state);
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}
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}
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private Container containerObtainedByContainerLauncher;
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@Test
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public void testContainerPassThrough() throws Exception {
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MRApp app = new MRApp(0, 1, true, this.getClass().getName(), true) {
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@Override
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protected ContainerLauncher createContainerLauncher(AppContext context) {
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return new MockContainerLauncher() {
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@Override
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public void handle(ContainerLauncherEvent event) {
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if (event instanceof ContainerRemoteLaunchEvent) {
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containerObtainedByContainerLauncher =
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((ContainerRemoteLaunchEvent) event).getAllocatedContainer();
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}
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super.handle(event);
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}
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};
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};
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};
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Job job = app.submit(new Configuration());
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app.waitForState(job, JobState.SUCCEEDED);
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app.verifyCompleted();
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Collection<Task> tasks = job.getTasks().values();
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Collection<TaskAttempt> taskAttempts =
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tasks.iterator().next().getAttempts().values();
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TaskAttemptImpl taskAttempt =
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(TaskAttemptImpl) taskAttempts.iterator().next();
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// Container from RM should pass through to the launcher. Container object
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// should be the same.
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Assert.assertTrue(taskAttempt.container
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== containerObtainedByContainerLauncher);
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}
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private final class MRAppWithHistory extends MRApp {
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public MRAppWithHistory(int maps, int reduces, boolean autoComplete,
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String testName, boolean cleanOnStart, int startCount) {
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@ -79,7 +79,8 @@ protected ContainerLauncher createContainerLauncher(AppContext context) {
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public void handle(ContainerLauncherEvent event) {
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if (event.getType() == EventType.CONTAINER_REMOTE_LAUNCH) {
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ContainerRemoteLaunchEvent launchEvent = (ContainerRemoteLaunchEvent) event;
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ContainerLaunchContext launchContext = launchEvent.getContainer();
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ContainerLaunchContext launchContext =
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launchEvent.getContainerLaunchContext();
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String cmdString = launchContext.getCommands().toString();
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LOG.info("launchContext " + cmdString);
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myCommandLine = cmdString;
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@ -37,7 +37,6 @@
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import org.apache.hadoop.mapreduce.v2.api.records.JobId;
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import org.apache.hadoop.mapreduce.v2.api.records.JobState;
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import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId;
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import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptState;
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import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
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import org.apache.hadoop.mapreduce.v2.api.records.TaskState;
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import org.apache.hadoop.mapreduce.v2.api.records.TaskType;
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@ -224,10 +223,6 @@ private void waitForEvents(CustomContainerLauncher containerLauncher,
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@Test
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public void testSlowNM() throws Exception {
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test();
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}
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|
||||
private void test() throws Exception {
|
||||
|
||||
conf = new Configuration();
|
||||
int maxAttempts = 1;
|
||||
@ -382,6 +377,15 @@ public GetContainerStatusResponse getContainerStatus(
|
||||
@Override
|
||||
public StartContainerResponse startContainer(StartContainerRequest request)
|
||||
throws YarnRemoteException {
|
||||
|
||||
// Validate that the container is what RM is giving.
|
||||
Assert.assertEquals(MRApp.NM_HOST, request.getContainer().getNodeId()
|
||||
.getHost());
|
||||
Assert.assertEquals(MRApp.NM_PORT, request.getContainer().getNodeId()
|
||||
.getPort());
|
||||
Assert.assertEquals(MRApp.NM_HOST + ":" + MRApp.NM_HTTP_PORT, request
|
||||
.getContainer().getNodeHttpAddress());
|
||||
|
||||
StartContainerResponse response = recordFactory
|
||||
.newRecordInstance(StartContainerResponse.class);
|
||||
status = recordFactory.newRecordInstance(ContainerStatus.class);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user