Package org.linuxforhealth.fhir.bulkdata.jbatch.export.system

Class ChunkReader

java.lang.Object

javax.batch.api.chunk.AbstractItemReader

org.linuxforhealth.fhir.bulkdata.jbatch.export.system.ChunkReader

All Implemented Interfaces:

javax.batch.api.chunk.ItemReader

@Dependent
public class ChunkReader
extends javax.batch.api.chunk.AbstractItemReader

Bulk Export for System - ChunkReader. Processes a Page at a Time Per Read per ResourceType.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) FHIRPersistence	fhirPersistence
(package private) int	indexOfCurrentTypeFilter
(package private) boolean	isDoDuplicationCheck
(package private) javax.batch.runtime.context.JobContext	jobCtx
(package private) java.util.Set<java.lang.String>	loadedResourceIds
(package private) int	pageNum
(package private) int	pageSize
(package private) java.lang.Class<? extends Resource>	resourceType
(package private) java.util.Map<java.lang.Class<? extends Resource>,java.util.List<java.util.Map<java.lang.String,java.util.List<java.lang.String>>>>	searchParametersForResoureTypes
(package private) javax.batch.runtime.context.StepContext	stepCtx

Constructor Summary

Constructors

Constructor	Description
ChunkReader()

Method Summary

Modifier and Type	Method	Description
java.io.Serializable	checkpointInfo()
void	close()
void	open(java.io.Serializable checkpoint)
java.lang.Object	readItem()

Methods inherited from class java.lang.Object

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

Field Detail

fhirPersistence

FHIRPersistence fhirPersistence

resourceType

java.lang.Class<? extends Resource> resourceType

pageNum

int pageNum

pageSize

int pageSize

indexOfCurrentTypeFilter

int indexOfCurrentTypeFilter

isDoDuplicationCheck

boolean isDoDuplicationCheck

loadedResourceIds

java.util.Set<java.lang.String> loadedResourceIds

searchParametersForResoureTypes

java.util.Map<java.lang.Class<? extends Resource>,java.util.List<java.util.Map<java.lang.String,java.util.List<java.lang.String>>>> searchParametersForResoureTypes

stepCtx

@Inject
javax.batch.runtime.context.StepContext stepCtx

jobCtx

@Inject
javax.batch.runtime.context.JobContext jobCtx

Constructor Detail

ChunkReader

public ChunkReader()

Method Detail

open

public void open(java.io.Serializable checkpoint)
          throws java.lang.Exception

Specified by:

open in interface javax.batch.api.chunk.ItemReader

Overrides:

open in class javax.batch.api.chunk.AbstractItemReader

Throws:

java.lang.Exception

close

public void close()
           throws java.lang.Exception

Specified by:

close in interface javax.batch.api.chunk.ItemReader

Overrides:

close in class javax.batch.api.chunk.AbstractItemReader

Throws:

java.lang.Exception

checkpointInfo

public java.io.Serializable checkpointInfo()
                                    throws java.lang.Exception

Specified by:

checkpointInfo in interface javax.batch.api.chunk.ItemReader

Overrides:

checkpointInfo in class javax.batch.api.chunk.AbstractItemReader

Throws:

java.lang.Exception

readItem

public java.lang.Object readItem()
                          throws java.lang.Exception

Specified by:

readItem in interface javax.batch.api.chunk.ItemReader

Specified by:

readItem in class javax.batch.api.chunk.AbstractItemReader

Throws:

java.lang.Exception