mirror of https://github.com/apache/cloudstack.git
68 lines
3.2 KiB
Java
Executable File
68 lines
3.2 KiB
Java
Executable File
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.cluster;
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import com.cloud.agent.api.Answer;
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import com.cloud.agent.api.Command;
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import com.cloud.exception.AgentUnavailableException;
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import com.cloud.exception.OperationTimedoutException;
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import com.cloud.host.Status.Event;
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import com.cloud.resource.ResourceState;
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import com.cloud.utils.component.Manager;
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public interface ClusterManager extends Manager {
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public static final int DEFAULT_HEARTBEAT_INTERVAL = 1500;
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public static final int DEFAULT_HEARTBEAT_THRESHOLD = 150000;
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public static final String ALERT_SUBJECT = "cluster-alert";
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public void OnReceiveClusterServicePdu(ClusterServicePdu pdu);
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public void executeAsync(String strPeer, long agentId, Command [] cmds, boolean stopOnError);
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public Answer[] execute(String strPeer, long agentId, Command [] cmds, boolean stopOnError);
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public Answer[] sendToAgent(Long hostId, Command [] cmds, boolean stopOnError) throws AgentUnavailableException, OperationTimedoutException;
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public boolean executeAgentUserRequest(long agentId, Event event) throws AgentUnavailableException;
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public Boolean propagateAgentEvent(long agentId, Event event) throws AgentUnavailableException;
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public Boolean propagateResourceEvent(long agentId, ResourceState.Event event) throws AgentUnavailableException;
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public boolean executeResourceUserRequest(long hostId, ResourceState.Event event) throws AgentUnavailableException;
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public int getHeartbeatThreshold();
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public long getManagementNodeId(); // msid of current management server node
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public boolean isManagementNodeAlive(long msid);
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public boolean pingManagementNode(long msid);
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public long getCurrentRunId();
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public String getSelfPeerName();
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public String getSelfNodeIP();
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public String getPeerName(long agentHostId);
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public void registerListener(ClusterManagerListener listener);
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public void unregisterListener(ClusterManagerListener listener);
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public ManagementServerHostVO getPeer(String peerName);
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/**
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* Broadcast the command to all of the management server nodes.
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* @param agentId agent id this broadcast is regarding
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* @param cmds commands to broadcast
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*/
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public void broadcast(long agentId, Command[] cmds);
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boolean rebalanceAgent(long agentId, Event event, long currentOwnerId, long futureOwnerId) throws AgentUnavailableException, OperationTimedoutException;
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boolean isAgentRebalanceEnabled();
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}
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