org.apache.flink.runtime.jobmaster.slotpool.DefaultSlotPoolFactory Maven / Gradle / Ivy
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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://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.
*/
package org.apache.flink.runtime.jobmaster.slotpool;
import org.apache.flink.api.common.JobID;
import org.apache.flink.api.common.time.Time;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.JobManagerOptions;
import org.apache.flink.runtime.akka.AkkaUtils;
import org.apache.flink.runtime.util.clock.Clock;
import org.apache.flink.runtime.util.clock.SystemClock;
import javax.annotation.Nonnull;
/**
* Default slot pool factory.
*/
public class DefaultSlotPoolFactory implements SlotPoolFactory {
@Nonnull
private final Clock clock;
@Nonnull
private final Time rpcTimeout;
@Nonnull
private final Time slotIdleTimeout;
@Nonnull
private final Time batchSlotTimeout;
public DefaultSlotPoolFactory(
@Nonnull Clock clock,
@Nonnull Time rpcTimeout,
@Nonnull Time slotIdleTimeout,
@Nonnull Time batchSlotTimeout) {
this.clock = clock;
this.rpcTimeout = rpcTimeout;
this.slotIdleTimeout = slotIdleTimeout;
this.batchSlotTimeout = batchSlotTimeout;
}
@Override
@Nonnull
public SlotPool createSlotPool(@Nonnull JobID jobId) {
return new SlotPoolImpl(
jobId,
clock,
rpcTimeout,
slotIdleTimeout,
batchSlotTimeout);
}
public static DefaultSlotPoolFactory fromConfiguration(@Nonnull Configuration configuration) {
final Time rpcTimeout = AkkaUtils.getTimeoutAsTime(configuration);
final Time slotIdleTimeout = Time.milliseconds(configuration.getLong(JobManagerOptions.SLOT_IDLE_TIMEOUT));
final Time batchSlotTimeout = Time.milliseconds(configuration.getLong(JobManagerOptions.SLOT_REQUEST_TIMEOUT));
return new DefaultSlotPoolFactory(
SystemClock.getInstance(),
rpcTimeout,
slotIdleTimeout,
batchSlotTimeout);
}
}