Package org.apache.flink.table.factories

Class WorkflowSchedulerFactoryUtil

java.lang.Object

org.apache.flink.table.factories.WorkflowSchedulerFactoryUtil

@PublicEvolving
public class WorkflowSchedulerFactoryUtil
extends Object

Utility for working with WorkflowScheduler.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WorkflowSchedulerFactoryUtil.DefaultWorkflowSchedulerContext	Default implementation of WorkflowSchedulerFactory.Context.
static class	WorkflowSchedulerFactoryUtil.WorkflowSchedulerFactoryHelper	Helper utility for validating all options for a WorkflowSchedulerFactory.

Field Summary

Fields

Modifier and Type	Field	Description
static String	WORKFLOW_SCHEDULER_PREFIX

Method Summary

Modifier and Type	Method	Description
static WorkflowScheduler<?>	createWorkflowScheduler(org.apache.flink.configuration.Configuration configuration, ClassLoader classLoader)	Attempts to discover the appropriate workflow scheduler factory and creates the instance of the scheduler.
static WorkflowSchedulerFactoryUtil.WorkflowSchedulerFactoryHelper	createWorkflowSchedulerFactoryHelper(WorkflowSchedulerFactory workflowSchedulerFactory, WorkflowSchedulerFactory.Context context)	Creates a utility that helps to validate options for a WorkflowSchedulerFactory.

Methods inherited from class java.lang.Object

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

Field Detail

WORKFLOW_SCHEDULER_PREFIX

public static final String WORKFLOW_SCHEDULER_PREFIX

See Also:

Constant Field Values

Method Detail

createWorkflowScheduler

@Nullable
public static WorkflowScheduler<?> createWorkflowScheduler(org.apache.flink.configuration.Configuration configuration,
                                                           ClassLoader classLoader)

Attempts to discover the appropriate workflow scheduler factory and creates the instance of the scheduler. Return null directly if doesn't specify the workflow scheduler in config because it is optional for materialized table.

createWorkflowSchedulerFactoryHelper

public static WorkflowSchedulerFactoryUtil.WorkflowSchedulerFactoryHelper createWorkflowSchedulerFactoryHelper(WorkflowSchedulerFactory workflowSchedulerFactory,
                                                                                                               WorkflowSchedulerFactory.Context context)

Creates a utility that helps to validate options for a WorkflowSchedulerFactory.

Note: This utility checks for left-over options in the final step.