Package org.apache.hadoop.yarn.server.resourcemanager.scheduler

Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNodeReport

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      throws JSONException, Exception {

    RMNode node = rm.getRMContext().getRMNodes().get(nm.getNodeId());
    NodeHealthStatus health = node.getNodeHealthStatus();
    ResourceScheduler sched = rm.getResourceScheduler();
    SchedulerNodeReport report = sched.getNodeReport(nm.getNodeId());

    WebServicesTestUtils.checkStringMatch("state", node.getState().toString(),
        state);
    WebServicesTestUtils.checkStringMatch("rack", node.getRackName(), rack);
    WebServicesTestUtils.checkStringMatch("healthStatus", "Healthy",
        healthStatus);
    WebServicesTestUtils.checkStringMatch("id", nm.getNodeId().toString(), id);
    WebServicesTestUtils.checkStringMatch("nodeHostName", nm.getNodeId()
        .getHost(), nodeHostName);
    WebServicesTestUtils.checkStringMatch("healthReport",
        String.valueOf(health.getHealthReport()), healthReport);
    String expectedHttpAddress = nm.getNodeId().getHost() + ":"
        + nm.getHttpPort();
    WebServicesTestUtils.checkStringMatch("nodeHTTPAddress",
        expectedHttpAddress, nodeHTTPAddress);

    long expectedHealthUpdate = health.getLastHealthReportTime();
    assertEquals("lastHealthUpdate doesn't match, got: " + lastHealthUpdate
        + " expected: " + expectedHealthUpdate, expectedHealthUpdate,
        lastHealthUpdate);

    if (report != null) {
      assertEquals("numContainers doesn't match: " + numContainers,
          report.getNumContainers(), numContainers);
      assertEquals("usedMemoryMB doesn't match: " + usedMemoryMB, report
          .getUsedResource().getMemory(), usedMemoryMB);
      assertEquals("availMemoryMB doesn't match: " + availMemoryMB, report
          .getAvailableResource().getMemory(), availMemoryMB);
    }
  }
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  }

  @Override
  public synchronized SchedulerNodeReport getNodeReport(NodeId nodeId) {
    FiCaSchedulerNode node = getNode(nodeId);
    return node == null ? null : new SchedulerNodeReport(node);
  }
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    return response;
  }

  private NodeReport createNodeReports(RMNode rmNode) {   
    SchedulerNodeReport schedulerNodeReport =
        scheduler.getNodeReport(rmNode.getNodeID());
    Resource used = BuilderUtils.newResource(0);
    int numContainers = 0;
    if (schedulerNodeReport != null) {
      used = schedulerNodeReport.getUsedResource();
      numContainers = schedulerNodeReport.getNumContainers();
    }
   
    NodeReport report = BuilderUtils.newNodeReport(rmNode.getNodeID(),
        rmNode.getState(),
        rmNode.getHttpAddress(), rmNode.getRackName(), used,
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  }

  @Override
  public SchedulerNodeReport getNodeReport(NodeId nodeId) {
    FSSchedulerNode node = nodes.get(nodeId);
    return node == null ? null : new SchedulerNodeReport(node);
  }
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  }

  @Override
  public SchedulerNodeReport getNodeReport(NodeId nodeId) {
    FiCaSchedulerNode node = getNode(nodeId);
    return node == null ? null : new SchedulerNodeReport(node);
  }
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    // kick the scheduling, 2 GB given to AM1, remaining 4GB on nm1
    nm1.nodeHeartbeat(true);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();
    SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(
        nm1.getNodeId());
    Assert.assertEquals(2 * GB, report_nm1.getUsedResource().getMemory());

    RMApp app2 = rm.submitApp(2048);
    // kick the scheduling, 2GB given to AM, remaining 2 GB on nm2
    nm2.nodeHeartbeat(true);
    RMAppAttempt attempt2 = app2.getCurrentAppAttempt();
    MockAM am2 = rm.sendAMLaunched(attempt2.getAppAttemptId());
    am2.registerAppAttempt();
    SchedulerNodeReport report_nm2 = rm.getResourceScheduler().getNodeReport(
        nm2.getNodeId());
    Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());

    // add request for containers
    am1.addRequests(new String[] { "h1", "h2" }, GB, 1, 1);
    AMResponse am1Response = am1.schedule(); // send the request
    // add request for containers
    am2.addRequests(new String[] { "h1", "h2" }, 3 * GB, 0, 1);
    AMResponse am2Response = am2.schedule(); // send the request

    // kick the scheduler, 1 GB and 3 GB given to AM1 and AM2, remaining 0
    nm1.nodeHeartbeat(true);
    while (am1Response.getAllocatedContainers().size() < 1) {
      LOG.info("Waiting for containers to be created for app 1...");
      Thread.sleep(1000);
      am1Response = am1.schedule();
    }
    while (am2Response.getAllocatedContainers().size() < 1) {
      LOG.info("Waiting for containers to be created for app 2...");
      Thread.sleep(1000);
      am2Response = am2.schedule();
    }
    // kick the scheduler, nothing given remaining 2 GB.
    nm2.nodeHeartbeat(true);

    List<Container> allocated1 = am1Response.getAllocatedContainers();
    Assert.assertEquals(1, allocated1.size());
    Assert.assertEquals(1 * GB, allocated1.get(0).getResource().getMemory());
    Assert.assertEquals(nm1.getNodeId(), allocated1.get(0).getNodeId());

    List<Container> allocated2 = am2Response.getAllocatedContainers();
    Assert.assertEquals(1, allocated2.size());
    Assert.assertEquals(3 * GB, allocated2.get(0).getResource().getMemory());
    Assert.assertEquals(nm1.getNodeId(), allocated2.get(0).getNodeId());
   
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    report_nm2 = rm.getResourceScheduler().getNodeReport(nm2.getNodeId());
    Assert.assertEquals(0, report_nm1.getAvailableResource().getMemory());
    Assert.assertEquals(2 * GB, report_nm2.getAvailableResource().getMemory());

    Assert.assertEquals(6 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());

    Container c1 = allocated1.get(0);
    Assert.assertEquals(GB, c1.getResource().getMemory());
    c1.setState(ContainerState.COMPLETE);
    nm1.containerStatus(c1);
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    // kick the scheduling
    nm1.nodeHeartbeat(true);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();
    SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(
        nm1.getNodeId());

    int checkAlloc =
        conf.getInt(YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
            YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB);
    Assert.assertEquals(checkAlloc, report_nm1.getUsedResource().getMemory());

    rm.stop();
  }
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    // kick the scheduling, 2 GB given to AM1, remaining 4GB on nm1
    nm1.nodeHeartbeat(true);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();
    SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(
        nm1.getNodeId());
    Assert.assertEquals(2 * GB, report_nm1.getUsedResource().getMemory());

    RMApp app2 = rm.submitApp(2048);
    // kick the scheduling, 2GB given to AM, remaining 2 GB on nm2
    nm2.nodeHeartbeat(true);
    RMAppAttempt attempt2 = app2.getCurrentAppAttempt();
    MockAM am2 = rm.sendAMLaunched(attempt2.getAppAttemptId());
    am2.registerAppAttempt();
    SchedulerNodeReport report_nm2 = rm.getResourceScheduler().getNodeReport(
        nm2.getNodeId());
    Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());

    // add request for containers
    am1.addRequests(new String[] { "h1", "h2" }, GB, 1, 1);
    AMResponse am1Response = am1.schedule(); // send the request
    // add request for containers
    am2.addRequests(new String[] { "h1", "h2" }, 3 * GB, 0, 1);
    AMResponse am2Response = am2.schedule(); // send the request

    // kick the scheduler, 1 GB and 3 GB given to AM1 and AM2, remaining 0
    nm1.nodeHeartbeat(true);
    while (am1Response.getAllocatedContainers().size() < 1) {
      LOG.info("Waiting for containers to be created for app 1...");
      Thread.sleep(1000);
      am1Response = am1.schedule();
    }
    while (am2Response.getAllocatedContainers().size() < 1) {
      LOG.info("Waiting for containers to be created for app 2...");
      Thread.sleep(1000);
      am2Response = am2.schedule();
    }
    // kick the scheduler, nothing given remaining 2 GB.
    nm2.nodeHeartbeat(true);

    List<Container> allocated1 = am1Response.getAllocatedContainers();
    Assert.assertEquals(1, allocated1.size());
    Assert.assertEquals(1 * GB, allocated1.get(0).getResource().getMemory());
    Assert.assertEquals(nm1.getNodeId(), allocated1.get(0).getNodeId());

    List<Container> allocated2 = am2Response.getAllocatedContainers();
    Assert.assertEquals(1, allocated2.size());
    Assert.assertEquals(3 * GB, allocated2.get(0).getResource().getMemory());
    Assert.assertEquals(nm1.getNodeId(), allocated2.get(0).getNodeId());
   
    report_nm1 = rm.getResourceScheduler().getNodeReport(nm1.getNodeId());
    report_nm2 = rm.getResourceScheduler().getNodeReport(nm2.getNodeId());
    Assert.assertEquals(0, report_nm1.getAvailableResource().getMemory());
    Assert.assertEquals(2 * GB, report_nm2.getAvailableResource().getMemory());

    Assert.assertEquals(6 * GB, report_nm1.getUsedResource().getMemory());
    Assert.assertEquals(2 * GB, report_nm2.getUsedResource().getMemory());

    Container c1 = allocated1.get(0);
    Assert.assertEquals(GB, c1.getResource().getMemory());
    c1.setState(ContainerState.COMPLETE);
    nm1.containerStatus(c1);
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    // kick the scheduling
    nm1.nodeHeartbeat(true);
    RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
    MockAM am1 = rm.sendAMLaunched(attempt1.getAppAttemptId());
    am1.registerAppAttempt();
    SchedulerNodeReport report_nm1 = rm.getResourceScheduler().getNodeReport(
        nm1.getNodeId());

    int checkAlloc =
        conf.getInt("yarn.scheduler.fifo.minimum-allocation-mb", GB);
    Assert.assertEquals(checkAlloc, report_nm1.getUsedResource().getMemory());

    rm.stop();
  }
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    report.setNodeId(rmNode.getNodeID());
    report.setRackName(rmNode.getRackName());
    report.setCapability(rmNode.getTotalCapability());
    report.setNodeHealthStatus(rmNode.getNodeHealthStatus());
   
    SchedulerNodeReport schedulerNodeReport =
        scheduler.getNodeReport(rmNode.getNodeID());
    Resource used = BuilderUtils.newResource(0);
    int numContainers = 0;
    if (schedulerNodeReport != null) {
      used = schedulerNodeReport.getUsedResource();
      numContainers = schedulerNodeReport.getNumContainers();
    }
    report.setUsed(used);
    report.setNumContainers(numContainers);

    return report;
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  • org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FifoSchedulerInfo
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