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[FLINK-4839] [cluster management] JobManager handle TaskManager's slo…
…t offering This closes apache#2647 apache#2643.
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79
flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/slot/SlotOffer.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * 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:https://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, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package org.apache.flink.runtime.taskexecutor.slot; | ||
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| import org.apache.flink.runtime.clusterframework.types.AllocationID; | ||
| import org.apache.flink.runtime.clusterframework.types.ResourceProfile; | ||
| import org.apache.flink.util.Preconditions; | ||
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| import java.io.Serializable; | ||
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| /** | ||
| * Describe the slot offering to job manager provided by task manager. | ||
| */ | ||
| public class SlotOffer implements Serializable { | ||
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| private static final long serialVersionUID = -7067814231108250971L; | ||
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| /** Allocation id of this slot, this would be the only identifier for this slot offer */ | ||
| private AllocationID allocationId; | ||
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| /** Index of the offered slot */ | ||
| private final int slotIndex; | ||
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| /** The resource profile of the offered slot */ | ||
| private final ResourceProfile resourceProfile; | ||
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| public SlotOffer(final AllocationID allocationID, final int index, final ResourceProfile resourceProfile) { | ||
| Preconditions.checkArgument(0 <= index, "The index must be greater than 0."); | ||
| this.allocationId = Preconditions.checkNotNull(allocationID); | ||
| this.slotIndex = index; | ||
| this.resourceProfile = Preconditions.checkNotNull(resourceProfile); | ||
| } | ||
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| public AllocationID getAllocationId() { | ||
| return allocationId; | ||
| } | ||
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| public int getSlotIndex() { | ||
| return slotIndex; | ||
| } | ||
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| public ResourceProfile getResourceProfile() { | ||
| return resourceProfile; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
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| SlotOffer slotOffer = (SlotOffer) o; | ||
| return allocationId.equals(slotOffer.allocationId); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return allocationId.hashCode(); | ||
| } | ||
| } |
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