/**
* 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.tez.dag.app;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.tez.dag.api.TezConfiguration;
import org.apache.tez.dag.app.rm.container.AMContainerEvent;
import org.apache.tez.dag.app.rm.container.AMContainerEventType;
public class ContainerHeartbeatHandler extends
HeartbeatHandlerBase<ContainerId> {
public ContainerHeartbeatHandler(AppContext context,
int expectedConcurrency) {
super(context, expectedConcurrency, "ContainerHeartbeatHandler");
}
@Override
protected int getConfiguredTimeout(Configuration conf) {
// TODO Maybe define separate timeouts for Containers and tasks.
return conf.getInt(TezConfiguration.TASK_TIMEOUT, 5 * 60 * 1000);
}
@Override
protected int getConfiguredTimeoutCheckInterval(Configuration conf) {
return conf.getInt(TezConfiguration.TASK_HEARTBEAT_TIMEOUT_MS, 30 * 1000);
}
@Override
protected boolean hasTimedOut(ReportTime report, long currentTime) {
return (timeOut > 0) && (currentTime > report.getLastPing() + timeOut);
}
@SuppressWarnings("unchecked")
@Override
protected void handleTimeOut(ContainerId containerId) {
eventHandler.handle(new AMContainerEvent(containerId,
AMContainerEventType.C_TIMED_OUT));
}
}