com.alogic.zk.xscript.ZKConn Maven / Gradle / Ivy
package com.alogic.zk.xscript;
import com.alogic.xscript.ExecuteWatcher;
import com.alogic.xscript.Logiclet;
import com.alogic.xscript.LogicletContext;
import com.alogic.xscript.doc.XsObject;
import com.alogic.xscript.plugins.Segment;
import com.alogic.zk.ZooKeeperConnector;
import com.anysoft.util.Properties;
import com.anysoft.util.PropertiesConstants;
/**
* 创建一个zk连接
*
* @author duanyy
*
*/
public class ZKConn extends Segment{
protected String cid = "$zk-conn";
protected String connectString = "${zookeeper.connectString}";
public ZKConn(String tag, Logiclet p) {
super(tag, p);
registerModule("zk-children",ZKChildren.class);
registerModule("zk-delete",ZKDelete.class);
registerModule("zk-exist",ZKExist.class);
registerModule("zk-get",ZKGetData.class);
registerModule("zk-mkpath",ZKMakePath.class);
registerModule("zk-set",ZKSetData.class);
registerModule("zk-getAsJson",ZKGetAsJson.class);
registerModule("zk-setAsJson",ZKSetAsJson.class);
registerModule("zk-escapePath",ZKEscapePath.class);
registerModule("zk-unescapePath",ZKUnescapePath.class);
}
@Override
public void configure(Properties p){
super.configure(p);
cid = PropertiesConstants.getString(p,"cid",cid,true);
connectString = PropertiesConstants.getString(p,"connectString",connectString,true);
}
@Override
protected void onExecute(XsObject root,XsObject current, LogicletContext ctx, ExecuteWatcher watcher) {
ZooKeeperConnector conn = new ZooKeeperConnector(ctx,connectString);
try {
ctx.setObject(cid, conn);
super.onExecute(root, current, ctx, watcher);
}finally{
conn.disconnect();
ctx.removeObject(cid);
}
}
}
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