Examples with QueueCapacities org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities used on opensource projects

Example 1 with QueueCapacities

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities in project hadoop by apache.

the class TestPriorityUtilizationQueueOrderingPolicy method mockCSQueues.

private List<CSQueue> mockCSQueues(String[] queueNames, int[] priorities, float[] utilizations, String partition) {
    // sanity check
    assert queueNames != null && priorities != null && utilizations != null && queueNames.length > 0 && queueNames.length == priorities.length && priorities.length == utilizations.length;
    List<CSQueue> list = new ArrayList<>();
    for (int i = 0; i < queueNames.length; i++) {
        CSQueue q = mock(CSQueue.class);
        when(q.getQueueName()).thenReturn(queueNames[i]);
        QueueCapacities qc = new QueueCapacities(false);
        qc.setUsedCapacity(partition, utilizations[i]);
        when(q.getQueueCapacities()).thenReturn(qc);
        when(q.getPriority()).thenReturn(Priority.newInstance(priorities[i]));
        list.add(q);
    }
    return list;
}

Example 2 with QueueCapacities

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities in project hadoop by apache.

the class FiCaSchedulerApp method getActivedAppDiagnosticMessage.

protected void getActivedAppDiagnosticMessage(StringBuilder diagnosticMessage) {
    LeafQueue queue = getCSLeafQueue();
    QueueCapacities queueCapacities = queue.getQueueCapacities();
    diagnosticMessage.append(" Details : AM Partition = ");
    diagnosticMessage.append(appAMNodePartitionName.isEmpty() ? NodeLabel.DEFAULT_NODE_LABEL_PARTITION : appAMNodePartitionName);
    diagnosticMessage.append(" ; ");
    diagnosticMessage.append("Partition Resource = ");
    diagnosticMessage.append(rmContext.getNodeLabelManager().getResourceByLabel(appAMNodePartitionName, Resources.none()));
    diagnosticMessage.append(" ; ");
    diagnosticMessage.append("Queue's Absolute capacity = ");
    diagnosticMessage.append(queueCapacities.getAbsoluteCapacity(appAMNodePartitionName) * 100);
    diagnosticMessage.append(" % ; ");
    diagnosticMessage.append("Queue's Absolute used capacity = ");
    diagnosticMessage.append(queueCapacities.getAbsoluteUsedCapacity(appAMNodePartitionName) * 100);
    diagnosticMessage.append(" % ; ");
    diagnosticMessage.append("Queue's Absolute max capacity = ");
    diagnosticMessage.append(queueCapacities.getAbsoluteMaximumCapacity(appAMNodePartitionName) * 100);
    diagnosticMessage.append(" % ; ");
}

Example 3 with QueueCapacities

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities in project hadoop by apache.

the class ProportionalCapacityPreemptionPolicyMockFramework method checkAbsCapacities.

public void checkAbsCapacities(CSQueue queue, String partition, float guaranteed, float max, float used) {
    QueueCapacities qc = queue.getQueueCapacities();
    Assert.assertEquals(guaranteed, qc.getAbsoluteCapacity(partition), 1e-3);
    Assert.assertEquals(max, qc.getAbsoluteMaximumCapacity(partition), 1e-3);
    Assert.assertEquals(used, qc.getAbsoluteUsedCapacity(partition), 1e-3);
}

Example 4 with QueueCapacities

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities in project hadoop by apache.

the class TestProportionalCapacityPreemptionPolicy method mockNested.

ParentQueue mockNested(Resource[] abs, int[] maxCap, Resource[] used, Resource[] pending, Resource[] reserved, int[] apps, Resource[] gran, int[] queues) {
    ResourceCalculator rc = mCS.getResourceCalculator();
    Resource tot = leafAbsCapacities(abs, queues);
    Deque<ParentQueue> pqs = new LinkedList<ParentQueue>();
    ParentQueue root = mockParentQueue(null, queues[0], pqs);
    ResourceUsage resUsage = new ResourceUsage();
    resUsage.setUsed(used[0]);
    resUsage.setReserved(reserved[0]);
    when(root.getQueueName()).thenReturn(CapacitySchedulerConfiguration.ROOT);
    when(root.getAbsoluteUsedCapacity()).thenReturn(Resources.divide(rc, tot, used[0], tot));
    when(root.getAbsoluteCapacity()).thenReturn(Resources.divide(rc, tot, abs[0], tot));
    when(root.getAbsoluteMaximumCapacity()).thenReturn(maxCap[0] / (float) tot.getMemorySize());
    when(root.getQueueResourceUsage()).thenReturn(resUsage);
    QueueCapacities rootQc = new QueueCapacities(true);
    rootQc.setAbsoluteUsedCapacity(Resources.divide(rc, tot, used[0], tot));
    rootQc.setAbsoluteCapacity(Resources.divide(rc, tot, abs[0], tot));
    rootQc.setAbsoluteMaximumCapacity(maxCap[0] / (float) tot.getMemorySize());
    when(root.getQueueCapacities()).thenReturn(rootQc);
    when(root.getQueuePath()).thenReturn(CapacitySchedulerConfiguration.ROOT);
    boolean preemptionDisabled = mockPreemptionStatus("root");
    when(root.getPreemptionDisabled()).thenReturn(preemptionDisabled);
    for (int i = 1; i < queues.length; ++i) {
        final CSQueue q;
        final ParentQueue p = pqs.removeLast();
        final String queueName = "queue" + ((char) ('A' + i - 1));
        if (queues[i] > 0) {
            q = mockParentQueue(p, queues[i], pqs);
            ResourceUsage resUsagePerQueue = new ResourceUsage();
            resUsagePerQueue.setUsed(used[i]);
            resUsagePerQueue.setReserved(reserved[i]);
            when(q.getQueueResourceUsage()).thenReturn(resUsagePerQueue);
        } else {
            q = mockLeafQueue(p, tot, i, abs, used, pending, reserved, apps, gran);
        }
        when(q.getParent()).thenReturn(p);
        when(q.getQueueName()).thenReturn(queueName);
        when(q.getAbsoluteUsedCapacity()).thenReturn(Resources.divide(rc, tot, used[i], tot));
        when(q.getAbsoluteCapacity()).thenReturn(Resources.divide(rc, tot, abs[i], tot));
        when(q.getAbsoluteMaximumCapacity()).thenReturn(maxCap[i] / (float) tot.getMemorySize());
        // We need to make these fields to QueueCapacities
        QueueCapacities qc = new QueueCapacities(false);
        qc.setAbsoluteUsedCapacity(Resources.divide(rc, tot, used[i], tot));
        qc.setAbsoluteCapacity(Resources.divide(rc, tot, abs[i], tot));
        qc.setAbsoluteMaximumCapacity(maxCap[i] / (float) tot.getMemorySize());
        when(q.getQueueCapacities()).thenReturn(qc);
        String parentPathName = p.getQueuePath();
        parentPathName = (parentPathName == null) ? "root" : parentPathName;
        String queuePathName = (parentPathName + "." + queueName).replace("/", "root");
        when(q.getQueuePath()).thenReturn(queuePathName);
        preemptionDisabled = mockPreemptionStatus(queuePathName);
        when(q.getPreemptionDisabled()).thenReturn(preemptionDisabled);
    }
    assert 0 == pqs.size();
    return root;
}

Example 5 with QueueCapacities

use of org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.QueueCapacities in project hadoop by apache.

the class ProportionalCapacityPreemptionPolicyMockFramework method setupQueue.

private void setupQueue(CSQueue queue, String q, String[] queueExprArray, int idx) {
    LOG.debug("*** Setup queue, source=" + q);
    String queuePath = null;
    int myLevel = getLevel(q);
    if (0 == myLevel) {
        // It's root
        when(queue.getQueueName()).thenReturn(ROOT);
        queuePath = ROOT;
    }
    String queueName = getQueueName(q);
    when(queue.getQueueName()).thenReturn(queueName);
    // Setup parent queue, and add myself to parentQueue.children-list
    ParentQueue parentQueue = getParentQueue(queueExprArray, idx, myLevel);
    if (null != parentQueue) {
        when(queue.getParent()).thenReturn(parentQueue);
        parentQueue.getChildQueues().add(queue);
        // Setup my path
        queuePath = parentQueue.getQueuePath() + "." + queueName;
    }
    when(queue.getQueuePath()).thenReturn(queuePath);
    QueueCapacities qc = new QueueCapacities(0 == myLevel);
    ResourceUsage ru = new ResourceUsage();
    when(queue.getQueueCapacities()).thenReturn(qc);
    when(queue.getQueueResourceUsage()).thenReturn(ru);
    LOG.debug("Setup queue, name=" + queue.getQueueName() + " path=" + queue.getQueuePath());
    LOG.debug("Parent=" + (parentQueue == null ? "null" : parentQueue.getQueueName()));
    // Setup other fields like used resource, guaranteed resource, etc.
    String capacitySettingStr = q.substring(q.indexOf("(") + 1, q.indexOf(")"));
    for (String s : capacitySettingStr.split(",")) {
        String partitionName = s.substring(0, s.indexOf("="));
        String[] values = s.substring(s.indexOf("[") + 1, s.indexOf("]")).split(" ");
        // Add a small epsilon to capacities to avoid truncate when doing
        // Resources.multiply
        float epsilon = 1e-6f;
        Resource totResoucePerPartition = partitionToResource.get(partitionName);
        float absGuaranteed = Resources.divide(rc, totResoucePerPartition, parseResourceFromString(values[0].trim()), totResoucePerPartition) + epsilon;
        float absMax = Resources.divide(rc, totResoucePerPartition, parseResourceFromString(values[1].trim()), totResoucePerPartition) + epsilon;
        float absUsed = Resources.divide(rc, totResoucePerPartition, parseResourceFromString(values[2].trim()), totResoucePerPartition) + epsilon;
        float used = Resources.divide(rc, totResoucePerPartition, parseResourceFromString(values[2].trim()), parseResourceFromString(values[0].trim())) + epsilon;
        Resource pending = parseResourceFromString(values[3].trim());
        qc.setAbsoluteCapacity(partitionName, absGuaranteed);
        qc.setAbsoluteMaximumCapacity(partitionName, absMax);
        qc.setAbsoluteUsedCapacity(partitionName, absUsed);
        qc.setUsedCapacity(partitionName, used);
        when(queue.getUsedCapacity()).thenReturn(used);
        ru.setPending(partitionName, pending);
        // Setup reserved resource if it contained by input config
        Resource reserved = Resources.none();
        if (values.length == 5) {
            reserved = parseResourceFromString(values[4].trim());
            ru.setReserved(partitionName, reserved);
        }
        if (!isParent(queueExprArray, idx)) {
            LeafQueue lq = (LeafQueue) queue;
            when(lq.getTotalPendingResourcesConsideringUserLimit(isA(Resource.class), isA(String.class), eq(false))).thenReturn(pending);
            when(lq.getTotalPendingResourcesConsideringUserLimit(isA(Resource.class), isA(String.class), eq(true))).thenReturn(Resources.subtract(pending, reserved));
        }
        ru.setUsed(partitionName, parseResourceFromString(values[2].trim()));
        LOG.debug("Setup queue=" + queueName + " partition=" + partitionName + " [abs_guaranteed=" + absGuaranteed + ",abs_max=" + absMax + ",abs_used" + absUsed + ",pending_resource=" + pending + ", reserved_resource=" + reserved + "]");
    }
    // Setup preemption disabled
    when(queue.getPreemptionDisabled()).thenReturn(conf.getPreemptionDisabled(queuePath, false));
    // Setup other queue configurations
    Map<String, String> otherConfigs = getOtherConfigurations(queueExprArray[idx]);
    if (otherConfigs.containsKey("priority")) {
        when(queue.getPriority()).thenReturn(Priority.newInstance(Integer.valueOf(otherConfigs.get("priority"))));
    } else {
        // set queue's priority to 0 by default
        when(queue.getPriority()).thenReturn(Priority.newInstance(0));
    }
    // Setup disable preemption of queues
    if (otherConfigs.containsKey("disable_preemption")) {
        when(queue.getPreemptionDisabled()).thenReturn(Boolean.valueOf(otherConfigs.get("disable_preemption")));
    }
    nameToCSQueues.put(queueName, queue);
    when(cs.getQueue(eq(queueName))).thenReturn(queue);
}