StatusType.java

package org.act.tstream.daemon.nimbus;


/**
 * topology status:
 * 
 * 1. Status: this status will be stored in ZK
 * killed/inactive/active/rebalancing 2. action:
 * 
 * monitor -- every Config.NIMBUS_MONITOR_FREQ_SECS seconds will trigger this
 * only valid when current status is active inactivate -- client will trigger
 * this action, only valid when current status is active activate -- client will
 * trigger this action only valid when current status is inactive startup --
 * when nimbus startup, it will trigger this action only valid when current
 * status is killed/rebalancing kill -- client kill topology will trigger this
 * action, only valid when current status is active/inactive/killed remove -- 30
 * seconds after client submit kill command, it will do this action, only valid
 * when current status is killed rebalance -- client submit rebalance command,
 * only valid when current status is active/deactive do_rebalance -- 30 seconds
 * after client submit rebalance command, it will do this action, only valid
 * when current status is rebalance
 * 
 * 
 * 
 */

public enum StatusType {

	// status
	active("active"), inactive("inactive"), rebalancing("rebalancing"), 
	killed("killed"),  
	
	// actions
	activate("activate"), inactivate("inactivate"), 
	monitor("monitor"),    startup("startup"),
	kill("kill"), remove("remove"), 
	rebalance("rebalance"),  do_rebalance("do-rebalance");

	private String status;

	StatusType(String status) {
		this.status = status;
	}

	public String getStatus() {
		return status;
	}
}