org.apache.flink.runtime.jobmaster.slotpool.PhysicalSlotRequestBulkImpl Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.flink.runtime.jobmaster.slotpool;
import org.apache.flink.runtime.clusterframework.types.AllocationID;
import org.apache.flink.runtime.clusterframework.types.ResourceProfile;
import org.apache.flink.runtime.jobmaster.SlotRequestId;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.function.BiConsumer;
/** Represents a bulk of physical slot requests. */
class PhysicalSlotRequestBulkImpl implements PhysicalSlotRequestBulk {
private final Map pendingRequests;
private final Map fulfilledRequests = new HashMap<>();
private final BiConsumer canceller;
PhysicalSlotRequestBulkImpl(
Map physicalSlotRequests,
BiConsumer canceller) {
this.pendingRequests = new HashMap<>(physicalSlotRequests);
this.canceller = canceller;
}
void markRequestFulfilled(final SlotRequestId slotRequestId, final AllocationID allocationID) {
pendingRequests.remove(slotRequestId);
fulfilledRequests.put(slotRequestId, allocationID);
}
@Override
public Collection getPendingRequests() {
return pendingRequests.values();
}
@Override
public Set getAllocationIdsOfFulfilledRequests() {
return new HashSet<>(fulfilledRequests.values());
}
@Override
public void cancel(Throwable cause) {
// pending requests must be canceled first otherwise they might be fulfilled by
// allocated slots released from this bulk
for (SlotRequestId slotRequestId : pendingRequests.keySet()) {
canceller.accept(slotRequestId, cause);
}
for (SlotRequestId slotRequestId : fulfilledRequests.keySet()) {
canceller.accept(slotRequestId, cause);
}
}
}