com.netflix.conductor.client.task

Class WorkflowTaskCoordinator.Builder

java.lang.Object

com.netflix.conductor.client.task.WorkflowTaskCoordinator.Builder

Enclosing class:

WorkflowTaskCoordinator

public static class WorkflowTaskCoordinator.Builder
extends java.lang.Object

Builder used to create the instances of WorkflowTaskCoordinator

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
WorkflowTaskCoordinator	build() Builds an instance of the WorkflowTaskCoordinator.
WorkflowTaskCoordinator.Builder	withEurekaClient(com.netflix.discovery.EurekaClient eurekaClient)
WorkflowTaskCoordinator.Builder	withSleepWhenRetry(int sleepWhenRetry)
WorkflowTaskCoordinator.Builder	withTaskClient(TaskClient client)
WorkflowTaskCoordinator.Builder	withThreadCount(int threadCount)
WorkflowTaskCoordinator.Builder	withUpdateRetryCount(int updateRetryCount)
WorkflowTaskCoordinator.Builder	withWorkerNamePrefix(java.lang.String workerNamePrefix)
WorkflowTaskCoordinator.Builder	withWorkerQueueSize(int workerQueueSize)
WorkflowTaskCoordinator.Builder	withWorkers(java.lang.Iterable<Worker> taskWorkers)
WorkflowTaskCoordinator.Builder	withWorkers(Worker... taskWorkers)

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

withWorkerNamePrefix

public WorkflowTaskCoordinator.Builder withWorkerNamePrefix(java.lang.String workerNamePrefix)

Parameters:

workerNamePrefix - prefix to be used for worker names, defaults to workflow-worker- if not supplied.

Returns:

Returns the current instance.

withSleepWhenRetry

public WorkflowTaskCoordinator.Builder withSleepWhenRetry(int sleepWhenRetry)

Parameters:

sleepWhenRetry - time in millisecond, for which the thread should sleep when task update call fails, before retrying the operation.

Returns:

Returns the current instance.

withUpdateRetryCount

public WorkflowTaskCoordinator.Builder withUpdateRetryCount(int updateRetryCount)

Parameters:

updateRetryCount - # of attempts to be made when updating task status when update status call fails.

Returns:

Builder instance

See Also:

withSleepWhenRetry(int)

withWorkerQueueSize

public WorkflowTaskCoordinator.Builder withWorkerQueueSize(int workerQueueSize)

Parameters:

workerQueueSize - Worker queue size.

Returns:

Builder instance

withThreadCount

public WorkflowTaskCoordinator.Builder withThreadCount(int threadCount)

Parameters:

threadCount - # of threads assigned to the workers. Should be at-least the size of taskWorkers to avoid starvation in a busy system.

Returns:

Builder instance

withTaskClient

public WorkflowTaskCoordinator.Builder withTaskClient(TaskClient client)

Parameters:

client - Task Client used to communicate to Conductor server

Returns:

Builder instance

withEurekaClient

public WorkflowTaskCoordinator.Builder withEurekaClient(com.netflix.discovery.EurekaClient eurekaClient)

Parameters:

eurekaClient - Eureka client

Returns:

Builder instance

withWorkers

public WorkflowTaskCoordinator.Builder withWorkers(java.lang.Iterable<Worker> taskWorkers)

Parameters:

taskWorkers - workers that will be used for polling work and task execution.

Returns:

Builder instance

withWorkers

public WorkflowTaskCoordinator.Builder withWorkers(Worker... taskWorkers)

Parameters:

taskWorkers - workers that will be used for polling work and task execution.

Returns:

Builder instance

build

public WorkflowTaskCoordinator build()

Builds an instance of the WorkflowTaskCoordinator.

Please see WorkflowTaskCoordinator.init() method. The method must be called after this constructor for the polling to start.