org.apache.flink.runtime.scheduler.SharedSlotProfileRetriever Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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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.scheduler;
import org.apache.flink.runtime.clusterframework.types.ResourceProfile;
import org.apache.flink.runtime.clusterframework.types.SlotProfile;
import org.apache.flink.runtime.scheduler.strategy.ExecutionVertexID;
import java.util.Set;
/** Computes a {@link SlotProfile} to allocate a slot for executions, sharing the slot. */
@FunctionalInterface
interface SharedSlotProfileRetriever {
/**
* Computes a {@link SlotProfile} of an execution slot sharing group.
*
* @param executionSlotSharingGroup executions sharing the slot.
* @param physicalSlotResourceProfile {@link ResourceProfile} of the slot.
* @return {@link SlotProfile} to allocate for the {@code executionSlotSharingGroup}.
*/
SlotProfile getSlotProfile(
ExecutionSlotSharingGroup executionSlotSharingGroup,
ResourceProfile physicalSlotResourceProfile);
@FunctionalInterface
interface SharedSlotProfileRetrieverFactory {
SharedSlotProfileRetriever createFromBulk(Set bulk);
}
}