YARN-9824. Fall back to configured queue ordering policy class name
(cherry picked from commit f8f8598ea5
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@ -1561,20 +1561,23 @@ public class CapacitySchedulerConfiguration extends ReservationSchedulerConfigur
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}
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String policyType = get(getQueuePrefix(queue) + ORDERING_POLICY,
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defaultPolicy);
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defaultPolicy).trim();
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QueueOrderingPolicy qop;
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if (policyType.trim().equals(QUEUE_UTILIZATION_ORDERING_POLICY)) {
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if (policyType.equals(QUEUE_UTILIZATION_ORDERING_POLICY)) {
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// Doesn't respect priority
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qop = new PriorityUtilizationQueueOrderingPolicy(false);
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} else if (policyType.trim().equals(
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} else if (policyType.equals(
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QUEUE_PRIORITY_UTILIZATION_ORDERING_POLICY)) {
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qop = new PriorityUtilizationQueueOrderingPolicy(true);
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} else {
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String message =
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"Unable to construct queue ordering policy=" + policyType + " queue="
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+ queue;
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throw new YarnRuntimeException(message);
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try {
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qop = (QueueOrderingPolicy) Class.forName(policyType).newInstance();
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} catch (Exception e) {
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String message = "Unable to construct queue ordering policy="
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+ policyType + " queue=" + queue;
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throw new YarnRuntimeException(message, e);
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}
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}
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return qop;
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