blob: dfce7b8a89b12bdc7ce61f387d8d128edd185c10 [file] [log] [blame]
/*
* 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.hyracks.control.cc.application;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hyracks.api.application.IApplicationConfig;
import org.apache.hyracks.api.application.ICCApplicationContext;
import org.apache.hyracks.api.application.IClusterLifecycleListener;
import org.apache.hyracks.api.context.ICCContext;
import org.apache.hyracks.api.exceptions.HyracksException;
import org.apache.hyracks.api.job.IActivityClusterGraphGeneratorFactory;
import org.apache.hyracks.api.job.IJobLifecycleListener;
import org.apache.hyracks.api.job.JobId;
import org.apache.hyracks.api.service.IControllerService;
import org.apache.hyracks.control.cc.ClusterControllerService;
import org.apache.hyracks.control.common.application.ApplicationContext;
import org.apache.hyracks.control.common.context.ServerContext;
import org.apache.hyracks.control.common.utils.HyracksThreadFactory;
import org.apache.hyracks.control.common.work.IResultCallback;
public class CCApplicationContext extends ApplicationContext implements ICCApplicationContext {
private final ICCContext ccContext;
protected final Set<String> initPendingNodeIds;
protected final Set<String> deinitPendingNodeIds;
protected IResultCallback<Object> initializationCallback;
protected IResultCallback<Object> deinitializationCallback;
private List<IJobLifecycleListener> jobLifecycleListeners;
private List<IClusterLifecycleListener> clusterLifecycleListeners;
private final ClusterControllerService ccs;
public CCApplicationContext(ClusterControllerService ccs, ServerContext serverCtx, ICCContext ccContext,
IApplicationConfig appConfig) throws IOException {
super(serverCtx, appConfig, new HyracksThreadFactory("ClusterController"));
this.ccContext = ccContext;
this.ccs = ccs;
initPendingNodeIds = new HashSet<>();
deinitPendingNodeIds = new HashSet<>();
jobLifecycleListeners = new ArrayList<>();
clusterLifecycleListeners = new ArrayList<>();
}
@Override
public ICCContext getCCContext() {
return ccContext;
}
@Override
public void setDistributedState(Serializable state) {
this.distributedState = state;
}
@Override
public void addJobLifecycleListener(IJobLifecycleListener jobLifecycleListener) {
jobLifecycleListeners.add(jobLifecycleListener);
}
public synchronized void notifyJobStart(JobId jobId) throws HyracksException {
for (IJobLifecycleListener l : jobLifecycleListeners) {
l.notifyJobStart(jobId);
}
}
public synchronized void notifyJobFinish(JobId jobId) throws HyracksException {
for (IJobLifecycleListener l : jobLifecycleListeners) {
l.notifyJobFinish(jobId);
}
}
public synchronized void notifyJobCreation(JobId jobId, IActivityClusterGraphGeneratorFactory acggf)
throws HyracksException {
for (IJobLifecycleListener l : jobLifecycleListeners) {
l.notifyJobCreation(jobId, acggf);
}
}
@Override
public void addClusterLifecycleListener(IClusterLifecycleListener clusterLifecycleListener) {
clusterLifecycleListeners.add(clusterLifecycleListener);
}
public void notifyNodeJoin(String nodeId, Map<String, String> ncConfiguration) throws HyracksException {
for (IClusterLifecycleListener l : clusterLifecycleListeners) {
l.notifyNodeJoin(nodeId, ncConfiguration);
}
}
public void notifyNodeFailure(Set<String> deadNodeIds) {
for (IClusterLifecycleListener l : clusterLifecycleListeners) {
l.notifyNodeFailure(deadNodeIds);
}
}
@Override
public IControllerService getControllerService() {
return ccs;
}
}