/**
* 判断两个node对象中host和port是否相等
*
* @author ningyu
* @date 2013-1-26 下午3:46:50
* @param anObject
* @return
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object anObject) {
if (this == anObject) {
return true;
}
if (anObject instanceof Node) {
Node node = (Node) anObject;
if (this.getHost().equals(node.getHost()) && (this.getPort() == node.getPort())) {
return true;
}
}
return false;
}
/**
* 执行redis ping操作
*
* @author ningyu
* @date 2013-1-26 下午3:51:07
* @param node
* @return
* @see
*/
public static boolean pingNode(Node node) {
Jedis j = null;
try {
j = new Jedis(node.getHost(), node.getPort());
String re = j.ping();
return re.equals("PONG");
} catch (Exception e) {
return false;
} finally {
if (j != null) {
j.disconnect();
}
}
}
/**
* 返回json字符串
*
* @author ningyu
* @date 2013-1-26 下午3:47:45
* @param node
* @return
* @see
*/
private static String passJson(Node node) {
StringBuilder sb = new StringBuilder();
if (node != null) {
sb.append("{");
sb.append("host:" + node.getHost()).append(", ");
sb.append("port:" + node.getPort()).append(", ");
sb.append("password:"******", ");
sb.append("weight:" + node.getWeight()).append(", ");
sb.append("name:" + node.getName()).append(", ");
sb.append("timeout:" + node.getTimeout());
sb.append("}");
node = node.getNext();
if (node != null) {
sb.append(",");
sb.append(passJson(node));
}
}
return sb.toString();
}
