net.greghaines.jesque.meta.dao

Interface WorkerInfoDAO

All Known Implementing Classes:

WorkerInfoDAORedisImpl

public interface WorkerInfoDAO

WorkerInfoDAO provides access to information about workers.

Author:

Greg Haines

Method Summary

Modifier and Type	Method and Description
long	getActiveWorkerCount()
List<WorkerInfo>	getActiveWorkers()
List<WorkerInfo>	getAllWorkers()
long	getPausedWorkerCount()
List<WorkerInfo>	getPausedWorkers()
WorkerInfo	getWorker(String workerName)
long	getWorkerCount()
Map<String,List<WorkerInfo>>	getWorkerHostMap()
void	removeWorker(String workerName) Removes the metadata about a worker.

Method Detail

getWorkerCount

long getWorkerCount()

Returns:

total number of workers known

getActiveWorkerCount

long getActiveWorkerCount()

Returns:

number of active workers

getPausedWorkerCount

long getPausedWorkerCount()

Returns:

number of paused workers

getActiveWorkers

List<WorkerInfo> getActiveWorkers()

Returns:

information about all active workers

getPausedWorkers

List<WorkerInfo> getPausedWorkers()

Returns:

information about all paused workers

getAllWorkers

List<WorkerInfo> getAllWorkers()

Returns:

information about all workers

getWorker

WorkerInfo getWorker(String workerName)

Parameters:

workerName - the name of the worker

Returns:

information about the given worker or null if that worker does not exist

getWorkerHostMap

Map<String,List<WorkerInfo>> getWorkerHostMap()

Returns:

a map of worker informations by hostname

removeWorker

void removeWorker(String workerName)

Removes the metadata about a worker.

Parameters:

workerName - The worker name to remove