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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    // 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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    List<ResourceRequest> ask1 = new ArrayList<ResourceRequest>();
    ask1.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
        "rack1", BuilderUtils.newResource(GB, 1), 1));
    ask1.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
        ResourceRequest.ANY, BuilderUtils.newResource(GB, 1), 1));
    fs.allocate(appAttemptId1, ask1, emptyId, Collections.singletonList(host_1_0), null);
   
    // Trigger container assignment
    fs.handle(new NodeUpdateSchedulerEvent(n3));
   
    // Get the allocation for the application and verify no allocation on blacklist node
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    // Trigger container assignment
    fs.handle(new NodeUpdateSchedulerEvent(n3));
   
    // Get the allocation for the application and verify no allocation on blacklist node
    Allocation allocation1 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
   
    Assert.assertEquals("allocation1", 0, allocation1.getContainers().size());

    // verify host_1_1 can get allocated as not in blacklist
    fs.handle(new NodeUpdateSchedulerEvent(n4));
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    Assert.assertEquals("allocation1", 0, allocation1.getContainers().size());

    // verify host_1_1 can get allocated as not in blacklist
    fs.handle(new NodeUpdateSchedulerEvent(n4));
    Allocation allocation2 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation2", 1, allocation2.getContainers().size());
    List<Container> containerList = allocation2.getContainers();
    for (Container container : containerList) {
      Assert.assertEquals("Container is allocated on n4",
          container.getNodeId(), n4.getNodeID());
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    List<ResourceRequest> ask2 = new ArrayList<ResourceRequest>();
    // this time, rack0 is also in blacklist, so only host_1_1 is available to
    // be assigned
    ask2.add(BuilderUtils.newResourceRequest(BuilderUtils.newPriority(0),
        ResourceRequest.ANY, BuilderUtils.newResource(GB, 1), 1));
    fs.allocate(appAttemptId1, ask2, emptyId, Collections.singletonList("rack0"), null);
   
    // verify n1 is not qualified to be allocated
    fs.handle(new NodeUpdateSchedulerEvent(n1));
    Allocation allocation3 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation3", 0, allocation3.getContainers().size());
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        ResourceRequest.ANY, BuilderUtils.newResource(GB, 1), 1));
    fs.allocate(appAttemptId1, ask2, emptyId, Collections.singletonList("rack0"), null);
   
    // verify n1 is not qualified to be allocated
    fs.handle(new NodeUpdateSchedulerEvent(n1));
    Allocation allocation3 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation3", 0, allocation3.getContainers().size());
   
    // verify n2 is not qualified to be allocated
    fs.handle(new NodeUpdateSchedulerEvent(n2));
    Allocation allocation4 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
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    Allocation allocation3 = fs.allocate(appAttemptId1, emptyAsk, emptyId, null, null);
    Assert.assertEquals("allocation3", 0, allocation3.getContainers().size());
   
    // verify n2 is not qualified to be allocated
    fs.handle(new NodeUpdateSchedulerEvent(n2));
    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);
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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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