org.apache.airavata.gfac.monitor.util

Class CommonUtils

java.lang.Object

org.apache.airavata.gfac.monitor.util.CommonUtils

public class CommonUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
CommonUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static void	addMonitortoQueue(BlockingQueue<UserMonitorData> queue, MonitorID monitorID, JobExecutionContext jobExecutionContext)
static String	getChannelID(MonitorID monitorID)
static String	getChannelID(String userName, String hostAddress)
static String	getJobCountUpdatePath(MonitorID monitorID) Construct and return the path for a given MonitorID , eg: /stat/{username}/{resourceName}/job
static String	getRoutingKey(MonitorID monitorID)
static String	getRoutingKey(String userName, String hostAddress)
static void	increaseZkJobCount(MonitorID monitorID) Increase job count by one and update the zookeeper
static void	invokeOutFlowHandlers(JobExecutionContext jobExecutionContext)
static boolean	isTheLastJobInQueue(BlockingQueue<MonitorID> queue, MonitorID monitorID)
static void	removeMonitorFromQueue(UserMonitorData userMonitorData, MonitorID monitorID) This method doesn't have to be synchronized because it will be invoked by HPCPullMonitor which already synchronized
static void	updateZkWithJobCount(org.apache.zookeeper.ZooKeeper zk, Map<String,Integer> changeCountMap, boolean isAdd) Update job count for a given set of paths.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CommonUtils

public CommonUtils()

Method Detail

getChannelID

public static String getChannelID(MonitorID monitorID)

getRoutingKey

public static String getRoutingKey(MonitorID monitorID)

getChannelID

public static String getChannelID(String userName,
                  String hostAddress)

getRoutingKey

public static String getRoutingKey(String userName,
                   String hostAddress)

addMonitortoQueue

public static void addMonitortoQueue(BlockingQueue<UserMonitorData> queue,
                     MonitorID monitorID,
                     JobExecutionContext jobExecutionContext)
                              throws AiravataMonitorException

Throws:

AiravataMonitorException

isTheLastJobInQueue

public static boolean isTheLastJobInQueue(BlockingQueue<MonitorID> queue,
                          MonitorID monitorID)

removeMonitorFromQueue

public static void removeMonitorFromQueue(UserMonitorData userMonitorData,
                          MonitorID monitorID)
                                   throws AiravataMonitorException

This method doesn't have to be synchronized because it will be invoked by HPCPullMonitor which already synchronized

Parameters:

monitorID -

Throws:

AiravataMonitorException

invokeOutFlowHandlers

public static void invokeOutFlowHandlers(JobExecutionContext jobExecutionContext)
                                  throws GFacException

Throws:

GFacException

updateZkWithJobCount

public static void updateZkWithJobCount(org.apache.zookeeper.ZooKeeper zk,
                        Map<String,Integer> changeCountMap,
                        boolean isAdd)

Update job count for a given set of paths.

Parameters:

zk - - zookeeper instance

changeCountMap - - map of change job count with relevant path

isAdd - - Should add or reduce existing job count by the given job count.

increaseZkJobCount

public static void increaseZkJobCount(MonitorID monitorID)

Increase job count by one and update the zookeeper

Parameters:

monitorID - - Job monitorId

getJobCountUpdatePath

public static String getJobCountUpdatePath(MonitorID monitorID)

Construct and return the path for a given MonitorID , eg: /stat/{username}/{resourceName}/job

Parameters:

monitorID - - Job monitorId

Returns: