cloudstack/core/src/com/cloud/cluster/ClusterManager.java

61 lines
2.8 KiB
Java

/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.cloud.cluster;
import com.cloud.agent.Listener;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.Command;
import com.cloud.exception.AgentUnavailableException;
import com.cloud.exception.OperationTimedoutException;
import com.cloud.host.Status.Event;
import com.cloud.utils.component.Manager;
public interface ClusterManager extends Manager {
public static final int DEFAULT_HEARTBEAT_INTERVAL = 1500;
public static final int DEFAULT_HEARTBEAT_THRESHOLD = 60000;
public static final String ALERT_SUBJECT = "cluster-alert";
public Answer[] execute(String strPeer, long agentId, Command [] cmds, boolean stopOnError);
public long executeAsync(String strPeer, long agentId, Command[] cmds, boolean stopOnError, Listener listener);
public boolean onAsyncResult(String executingPeer, long agentId, long seq, Answer[] answers);
public boolean forwardAnswer(String targetPeer, long agentId, long seq, Answer[] answers);
public Answer[] sendToAgent(Long hostId, Command [] cmds, boolean stopOnError) throws AgentUnavailableException, OperationTimedoutException;
public long sendToAgent(Long hostId, Command[] cmds, boolean stopOnError, Listener listener) throws AgentUnavailableException;
public boolean executeAgentUserRequest(long agentId, Event event) throws AgentUnavailableException;
public Boolean propagateAgentEvent(long agentId, Event event) throws AgentUnavailableException;
public int getHeartbeatThreshold();
public long getId();
public String getSelfPeerName();
public String getSelfNodeIP();
public String getPeerName(long agentHostId);
public void registerListener(ClusterManagerListener listener);
public void unregisterListener(ClusterManagerListener listener);
public ManagementServerHostVO getPeer(String peerName);
/**
* Broadcast the command to all of the management server nodes.
* @param agentId agent id this broadcast is regarding
* @param cmds commands to broadcast
*/
public void broadcast(long agentId, Command[] cmds);
}