io.parallec.core.commander.workflow

Class InternalDataProvider

java.lang.Object

io.parallec.core.commander.workflow.InternalDataProvider

public class InternalDataProvider
extends java.lang.Object

generate the node data; make sure it is not null.

Author:

Yuanteng (Jeff) Pei

Field Summary

Fields

Modifier and Type	Field and Description
private static InternalDataProvider	instance The Constant instance.
private static org.slf4j.Logger	logger The logger.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	InternalDataProvider() Instantiates a new internal data provider.

Method Summary

Modifier and Type	Method and Description
void	filterUnsafeOrUnnecessaryRequest(java.util.Map<java.lang.String,NodeReqResponse> nodeDataMapValidSource, java.util.Map<java.lang.String,NodeReqResponse> nodeDataMapValidSafe) Filter unsafe or unnecessary request.
void	genNodeDataMap(ParallelTask task) Generate node data map.
static InternalDataProvider	getInstance() Gets the single instance of InternalDataProvider.

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static org.slf4j.Logger logger

The logger.

instance

private static final InternalDataProvider instance

The Constant instance.

Constructor Detail

InternalDataProvider

private InternalDataProvider()

Instantiates a new internal data provider.

Method Detail

getInstance

public static InternalDataProvider getInstance()

Gets the single instance of InternalDataProvider.

Returns:

single instance of InternalDataProvider

genNodeDataMap

public void genNodeDataMap(ParallelTask task)

Generate node data map.

Parameters:

task - the job info

filterUnsafeOrUnnecessaryRequest

public void filterUnsafeOrUnnecessaryRequest(java.util.Map<java.lang.String,NodeReqResponse> nodeDataMapValidSource,
                                             java.util.Map<java.lang.String,NodeReqResponse> nodeDataMapValidSafe)

Filter unsafe or unnecessary request.

Parameters:

nodeDataMapValidSource - the node data map valid source

nodeDataMapValidSafe - the node data map valid safe