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

Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.allocate()

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    Allocation allocation4 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation4", 0, allocation4.getContainers().size());
   
    // verify n3 is not qualified to be allocated
    fs.handle(new NodeUpdateSchedulerEvent(n3));
    Allocation allocation5 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation5", 0, allocation5.getContainers().size());
   
    fs.handle(new NodeUpdateSchedulerEvent(n4));
    Allocation allocation6 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation6", 1, allocation6.getContainers().size());
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    fs.handle(new NodeUpdateSchedulerEvent(n3));
    Allocation allocation5 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation5", 0, allocation5.getContainers().size());
   
    fs.handle(new NodeUpdateSchedulerEvent(n4));
    Allocation allocation6 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation6", 1, allocation6.getContainers().size());
   
    containerList = allocation6.getContainers();
    for (Container container : containerList) {
      Assert.assertEquals("Container is allocated on n4",
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    // Ask for a 1 GB container for app 1
    List<ResourceRequest> ask1 = new ArrayList<ResourceRequest>();
    ask1.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
        ResourceRequest.ANY, BuilderUtils.newResource(GB, 1), 1));
    fs.allocate(appAttemptId1, ask1, emptyId, null, null);

    // Ask for a 2 GB container for app 2
    List<ResourceRequest> ask2 = new ArrayList<ResourceRequest>();
    ask2.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
        ResourceRequest.ANY, BuilderUtils.newResource(2 * GB, 1), 1));
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    // Ask for a 2 GB container for app 2
    List<ResourceRequest> ask2 = new ArrayList<ResourceRequest>();
    ask2.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
        ResourceRequest.ANY, BuilderUtils.newResource(2 * GB, 1), 1));
    fs.allocate(appAttemptId2, ask2, emptyId, null, null);
   
    // Trigger container assignment
    fs.handle(new NodeUpdateSchedulerEvent(n1));
   
    // Get the allocation for the applications and verify headroom
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    // Trigger container assignment
    fs.handle(new NodeUpdateSchedulerEvent(n1));
   
    // Get the allocation for the applications and verify headroom
    Allocation allocation1 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("Allocation headroom", 1 * GB,
        allocation1.getResourceLimit().getMemory());

    Allocation allocation2 = fs.allocate(appAttemptId2, emptyAsk, emptyId, null, null);
    Assert.assertEquals("Allocation headroom", 1 * GB,
 
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    // Get the allocation for the applications and verify headroom
    Allocation allocation1 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("Allocation headroom", 1 * GB,
        allocation1.getResourceLimit().getMemory());

    Allocation allocation2 = fs.allocate(appAttemptId2, emptyAsk, emptyId, null, null);
    Assert.assertEquals("Allocation headroom", 1 * GB,
        allocation2.getResourceLimit().getMemory());

    rm.stop();
  }
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    // Ask for a 1 GB container for app 1
    List<ResourceRequest> ask1 = new ArrayList<ResourceRequest>();
    ask1.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0), "*",
        BuilderUtils.newResource(GB), 1));
    fs.allocate(appAttemptId1, ask1, emptyId);

    // Ask for a 2 GB container for app 2
    List<ResourceRequest> ask2 = new ArrayList<ResourceRequest>();
    ask2.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0), "*",
        BuilderUtils.newResource(2 * GB), 1));
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    // Ask for a 2 GB container for app 2
    List<ResourceRequest> ask2 = new ArrayList<ResourceRequest>();
    ask2.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0), "*",
        BuilderUtils.newResource(2 * GB), 1));
    fs.allocate(appAttemptId2, ask2, emptyId);
   
    // Trigger container assignment
    fs.handle(new NodeUpdateSchedulerEvent(n1, emptyStatus, emptyStatus));
   
    // Get the allocation for the applications and verify headroom
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    // Trigger container assignment
    fs.handle(new NodeUpdateSchedulerEvent(n1, emptyStatus, emptyStatus));
   
    // Get the allocation for the applications and verify headroom
    Allocation allocation1 = fs.allocate(appAttemptId1, emptyAsk, emptyId);
    Assert.assertEquals("Allocation headroom", 1 * GB,
        allocation1.getResourceLimit().getMemory());

    Allocation allocation2 = fs.allocate(appAttemptId2, emptyAsk, emptyId);
    Assert.assertEquals("Allocation headroom", 1 * GB,
 
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    // Get the allocation for the applications and verify headroom
    Allocation allocation1 = fs.allocate(appAttemptId1, emptyAsk, emptyId);
    Assert.assertEquals("Allocation headroom", 1 * GB,
        allocation1.getResourceLimit().getMemory());

    Allocation allocation2 = fs.allocate(appAttemptId2, emptyAsk, emptyId);
    Assert.assertEquals("Allocation headroom", 1 * GB,
        allocation2.getResourceLimit().getMemory());

  }
 
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