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| 30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| ClusterEvent.java | 0% | 0% | 0% | 0% |
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| 1 |
/**
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| 2 |
*
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* Copyright 2004 Protique Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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**/
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package org.activecluster;
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import java.io.Externalizable;
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import java.io.IOException;
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import java.io.ObjectInput;
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import java.io.ObjectOutput;
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/**
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* A cluster event
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*
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* @version $Revision: 1.1 $
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*/
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public class ClusterEvent implements Externalizable { |
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/**
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* A node has joined the cluster
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*/
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public static final int ADD_NODE = 1; |
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/**
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* existing node has updated it's state
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*/
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public static final int UPDATE_NODE = 2; |
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/**
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* A node has left the Cluster
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*/
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public static final int REMOVE_NODE = 3; |
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/**
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* A node has failed due to a system/network error
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*/
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public static final int FAILED_NODE = 4; |
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/**
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* this node has been elected Coordinator
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*/
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public static final int ELECTED_COORDINATOR = 5; |
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private transient Cluster cluster; |
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private Node node;
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private int type; |
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/**
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* empty constructor
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*/
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| 60 | 0 |
public ClusterEvent() {
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} |
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/**
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* @param source
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* @param node
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* @param type
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*/
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| 68 | 0 |
public ClusterEvent(Cluster source, Node node, int type) { |
| 69 | 0 |
this.cluster = source;
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| 70 | 0 |
this.node = node;
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| 71 | 0 |
this.type = type;
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} |
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/**
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* @return the Cluster
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*/
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public Cluster getCluster() {
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| 78 | 0 |
return cluster;
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} |
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/**
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* set the cluster
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* @param source
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*/
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| 85 | 0 |
public void setCluster(Cluster source){ |
| 86 | 0 |
this.cluster = source;
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} |
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/**
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* @return the node
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*/
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| 91 | 0 |
public Node getNode() {
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| 92 | 0 |
return node;
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} |
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/**
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* @return the type of event
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*/
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| 98 | 0 |
public int getType() { |
| 99 | 0 |
return type;
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} |
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/**
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* @return pretty type
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*/
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| 105 | 0 |
public String toString() {
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| 106 | 0 |
return "ClusterEvent[" + getTypeAsString() + " : " + node + "]"; |
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} |
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/**
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* dump on to a stream
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*
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* @param out
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* @throws IOException
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*/
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| 115 | 0 |
public void writeExternal(ObjectOutput out) throws IOException { |
| 116 | 0 |
out.writeByte(type); |
| 117 | 0 |
out.writeObject(node); |
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} |
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| 119 |
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| 120 |
/**
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* read from stream
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| 122 |
*
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| 123 |
* @param in
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| 124 |
* @throws IOException
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| 125 |
* @throws ClassNotFoundException
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| 126 |
*/
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| 127 | 0 |
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| 128 | 0 |
type = in.readByte(); |
| 129 | 0 |
node = (Node) in.readObject(); |
| 130 |
} |
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| 131 |
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| 132 | 0 |
private String getTypeAsString() {
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| 133 | 0 |
String result = "unknown type";
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| 134 | 0 |
if (type == ADD_NODE) {
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| 135 | 0 |
result = "ADD_NODE";
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| 136 |
} |
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| 137 | 0 |
else if (type == REMOVE_NODE) { |
| 138 | 0 |
result = "REMOVE_NODE";
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| 139 |
} |
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| 140 | 0 |
else if (type == UPDATE_NODE) { |
| 141 | 0 |
result = "UPDATE_NODE";
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| 142 |
} |
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| 143 | 0 |
else if (type == FAILED_NODE) { |
| 144 | 0 |
result = "FAILED_NODE";
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| 145 |
} |
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| 146 | 0 |
return result;
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| 147 |
} |
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| 148 |
} |
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