// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.cluster;
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.resource.ResourceState;
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 = 150000;
public static final String ALERT_SUBJECT = "cluster-alert";
public void OnReceiveClusterServicePdu(ClusterServicePdu pdu);
public void executeAsync(String strPeer, long agentId, Command [] cmds, boolean stopOnError);
public Answer[] execute(String strPeer, long agentId, Command [] cmds, boolean stopOnError);
public Answer[] sendToAgent(Long hostId, Command [] cmds, boolean stopOnError) throws AgentUnavailableException, OperationTimedoutException;
public boolean executeAgentUserRequest(long agentId, Event event) throws AgentUnavailableException;
public Boolean propagateAgentEvent(long agentId, Event event) throws AgentUnavailableException;
public Boolean propagateResourceEvent(long agentId, ResourceState.Event event) throws AgentUnavailableException;
public boolean executeResourceUserRequest(long hostId, ResourceState.Event event) throws AgentUnavailableException;
public int getHeartbeatThreshold();
public long getManagementNodeId(); // msid of current management server node
public boolean isManagementNodeAlive(long msid);
public boolean pingManagementNode(long msid);
public long getCurrentRunId();
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);
boolean rebalanceAgent(long agentId, Event event, long currentOwnerId, long futureOwnerId) throws AgentUnavailableException, OperationTimedoutException;
boolean isAgentRebalanceEnabled();
}