org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerConfiguration 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.resourcemanager.slotmanager;
import org.apache.flink.api.common.time.Time;
import org.apache.flink.configuration.AkkaOptions;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.configuration.JobManagerOptions;
import org.apache.flink.configuration.ResourceManagerOptions;
import org.apache.flink.util.ConfigurationException;
import org.apache.flink.util.Preconditions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import scala.concurrent.duration.Duration;
/**
* Configuration for the {@link SlotManager}.
*/
public class SlotManagerConfiguration {
private static final Logger LOGGER = LoggerFactory.getLogger(SlotManagerConfiguration.class);
private final Time taskManagerRequestTimeout;
private final Time slotRequestTimeout;
private final Time taskManagerTimeout;
public SlotManagerConfiguration(
Time taskManagerRequestTimeout,
Time slotRequestTimeout,
Time taskManagerTimeout) {
this.taskManagerRequestTimeout = Preconditions.checkNotNull(taskManagerRequestTimeout);
this.slotRequestTimeout = Preconditions.checkNotNull(slotRequestTimeout);
this.taskManagerTimeout = Preconditions.checkNotNull(taskManagerTimeout);
}
public Time getTaskManagerRequestTimeout() {
return taskManagerRequestTimeout;
}
public Time getSlotRequestTimeout() {
return slotRequestTimeout;
}
public Time getTaskManagerTimeout() {
return taskManagerTimeout;
}
public static SlotManagerConfiguration fromConfiguration(Configuration configuration) throws ConfigurationException {
final String strTimeout = configuration.getString(AkkaOptions.ASK_TIMEOUT);
final Time rpcTimeout;
try {
rpcTimeout = Time.milliseconds(Duration.apply(strTimeout).toMillis());
} catch (NumberFormatException e) {
throw new ConfigurationException("Could not parse the resource manager's timeout " +
"value " + AkkaOptions.ASK_TIMEOUT + '.', e);
}
final Time slotRequestTimeout = getSlotRequestTimeout(configuration);
final Time taskManagerTimeout = Time.milliseconds(
configuration.getLong(ResourceManagerOptions.TASK_MANAGER_TIMEOUT));
return new SlotManagerConfiguration(rpcTimeout, slotRequestTimeout, taskManagerTimeout);
}
private static Time getSlotRequestTimeout(final Configuration configuration) {
final long slotRequestTimeoutMs;
if (configuration.contains(ResourceManagerOptions.SLOT_REQUEST_TIMEOUT)) {
LOGGER.warn("Config key {} is deprecated; use {} instead.",
ResourceManagerOptions.SLOT_REQUEST_TIMEOUT,
JobManagerOptions.SLOT_REQUEST_TIMEOUT);
slotRequestTimeoutMs = configuration.getLong(ResourceManagerOptions.SLOT_REQUEST_TIMEOUT);
} else {
slotRequestTimeoutMs = configuration.getLong(JobManagerOptions.SLOT_REQUEST_TIMEOUT);
}
return Time.milliseconds(slotRequestTimeoutMs);
}
}