Package com.ibm.fhir.jbatch.bulkdata.export.patient

Class ChunkReader

java.lang.Object

javax.batch.api.chunk.AbstractItemReader

com.ibm.fhir.jbatch.bulkdata.export.patient.ChunkReader

All Implemented Interfaces:

javax.batch.api.chunk.ItemReader

Direct Known Subclasses:

ChunkReader

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

Bulk patient export Chunk implementation - the Reader.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	fhirDatastoreId	FHIR data store id.
protected String	fhirExportFormat	FHIR export format.
protected FHIRPersistence	fhirPersistence
protected String	fhirResourceType	FHIR resource type to process.
(package private) String	fhirSearchFromDate	FHIR Search from date.
(package private) String	fhirSearchPageSize	FHIR search page size.
(package private) String	fhirSearchToDate	FHIR search to date.
protected String	fhirTenant	FHIR tenant id.
(package private) String	fhirTypeFilters	FHIR export type filters.
(package private) String	incomingUrl
(package private) boolean	isDoDuplicationCheck
(package private) Set<String>	loadedResourceIds
protected int	pageNum
protected int	pageSize
(package private) Class<? extends Resource>	resourceType
(package private) Map<Class<? extends Resource>,List<Map<String,List<String>>>>	searchParametersForResoureTypes
(package private) javax.batch.runtime.context.StepContext	stepCtx

Constructor Summary

Constructors

Constructor	Description
ChunkReader()

Method Summary

Modifier and Type	Method	Description
Serializable	checkpointInfo()
void	close()
protected void	fillChunkData(List<Resource> resources, List<String> patientIds)
protected void	fillChunkDataBuffer(List<String> patientIds)
protected void	fillChunkPatientDataBuffer(List<Resource> patients)
void	open(Serializable checkpoint)
Object	readItem()

Methods inherited from class java.lang.Object

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

Field Detail

pageNum

protected int pageNum

pageSize

protected int pageSize

fhirPersistence

protected FHIRPersistence fhirPersistence

resourceType

Class<? extends Resource> resourceType

searchParametersForResoureTypes

Map<Class<? extends Resource>,List<Map<String,List<String>>>> searchParametersForResoureTypes

loadedResourceIds

Set<String> loadedResourceIds

isDoDuplicationCheck

boolean isDoDuplicationCheck

fhirTenant

@Inject
protected String fhirTenant

FHIR tenant id.

fhirDatastoreId

@Inject
protected String fhirDatastoreId

FHIR data store id.

fhirResourceType

@Inject
protected String fhirResourceType

FHIR resource type to process.

fhirExportFormat

@Inject
protected String fhirExportFormat

FHIR export format.

fhirSearchFromDate

@Inject
String fhirSearchFromDate

FHIR Search from date.

fhirSearchToDate

@Inject
String fhirSearchToDate

FHIR search to date.

fhirSearchPageSize

@Inject
String fhirSearchPageSize

FHIR search page size.

fhirTypeFilters

@Inject
String fhirTypeFilters

FHIR export type filters.

incomingUrl

@Inject
String incomingUrl

stepCtx

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

Constructor Detail

ChunkReader

public ChunkReader()

Method Detail

fillChunkDataBuffer

protected void fillChunkDataBuffer(List<String> patientIds)
                            throws Exception

Throws:

Exception

fillChunkPatientDataBuffer

protected void fillChunkPatientDataBuffer(List<Resource> patients)
                                   throws Exception

Throws:

Exception

fillChunkData

protected void fillChunkData(List<Resource> resources,
                             List<String> patientIds)
                      throws Exception

Throws:

Exception

readItem

public Object readItem()
                throws Exception

Specified by:

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

Specified by:

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

Throws:

Exception

open

public void open(Serializable checkpoint)
          throws Exception

Specified by:

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

Overrides:

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

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

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

Overrides:

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

Throws:

Exception

checkpointInfo

public Serializable checkpointInfo()
                            throws Exception

Specified by:

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

Overrides:

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

Throws:

Exception