// 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.cloudstack.storage;
import java.io.File;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import javax.inject.Inject;
import org.apache.cloudstack.engine.subsystem.api.storage.EndPoint;
import org.apache.cloudstack.framework.async.AsyncCompletionCallback;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
import org.apache.cloudstack.managed.context.ManagedContextRunnable;
import org.apache.cloudstack.storage.command.CopyCommand;
import org.apache.cloudstack.storage.command.DownloadCommand;
import org.apache.cloudstack.storage.resource.LocalNfsSecondaryStorageResource;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.configuration.Config;
import com.cloud.resource.ServerResource;
import com.cloud.utils.component.ComponentContext;
import com.cloud.utils.net.NetUtils;
public class LocalHostEndpoint implements EndPoint {
private ScheduledExecutorService executor;
protected ServerResource resource;
@Inject
ConfigurationDao configDao;
public LocalHostEndpoint() {
}
private void configure() {
// get mount parent folder configured in global setting, if set, this will overwrite _parent in NfsSecondaryStorageResource to work
// around permission issue for default /mnt folder
String mountParent = configDao.getValue(Config.MountParent.key());
String path = mountParent + File.separator + "secStorage";
LocalNfsSecondaryStorageResource localResource = new LocalNfsSecondaryStorageResource();
localResource.setParentPath(path);
resource = localResource;
executor = Executors.newScheduledThreadPool(10);
}
public static EndPoint getEndpoint() {
LocalHostEndpoint endpoint = ComponentContext.inject(LocalHostEndpoint.class);
endpoint.configure();
return endpoint;
}
@Override
public long getId() {
// TODO Auto-generated method stub
return 0;
}
@Override
public String getHostAddr() {
return "127.0.0.0";
}
@Override
public String getPublicAddr() {
String hostIp = NetUtils.getDefaultHostIp();
if (hostIp != null)
return hostIp;
else
return "127.0.0.0";
}
@Override
public Answer sendMessage(Command cmd) {
if ((cmd instanceof CopyCommand) || (cmd instanceof DownloadCommand)) {
return resource.executeRequest(cmd);
}
// TODO Auto-generated method stub
return new Answer(cmd, false, "unsupported command:" + cmd.toString());
}
private class CmdRunner extends ManagedContextRunnable {
final Command cmd;
final AsyncCompletionCallback<Answer> callback;
public CmdRunner(Command cmd, AsyncCompletionCallback<Answer> callback) {
this.cmd = cmd;
this.callback = callback;
}
@Override
protected void runInContext() {
Answer answer = sendMessage(cmd);
callback.complete(answer);
}
}
@Override
public void sendMessageAsync(Command cmd, AsyncCompletionCallback<Answer> callback) {
executor.schedule(new CmdRunner(cmd, callback), 10, TimeUnit.SECONDS);
}
public ServerResource getResource() {
return resource;
}
public void setResource(ServerResource resource) {
this.resource = resource;
}
}