Class ChunkReader
- java.lang.Object
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- javax.batch.api.chunk.AbstractItemReader
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- org.linuxforhealth.fhir.bulkdata.jbatch.export.system.ChunkReader
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- 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.
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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
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Constructor Summary
Constructors Constructor Description ChunkReader()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.io.Serializable
checkpointInfo()
void
close()
void
open(java.io.Serializable checkpoint)
java.lang.Object
readItem()
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Field Detail
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fhirPersistence
FHIRPersistence fhirPersistence
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resourceType
java.lang.Class<? extends Resource> resourceType
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pageNum
int pageNum
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pageSize
int pageSize
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indexOfCurrentTypeFilter
int indexOfCurrentTypeFilter
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isDoDuplicationCheck
boolean isDoDuplicationCheck
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loadedResourceIds
java.util.Set<java.lang.String> loadedResourceIds
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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
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stepCtx
@Inject javax.batch.runtime.context.StepContext stepCtx
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jobCtx
@Inject javax.batch.runtime.context.JobContext jobCtx
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Method Detail
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open
public void open(java.io.Serializable checkpoint) throws java.lang.Exception
- Specified by:
open
in interfacejavax.batch.api.chunk.ItemReader
- Overrides:
open
in classjavax.batch.api.chunk.AbstractItemReader
- Throws:
java.lang.Exception
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close
public void close() throws java.lang.Exception
- Specified by:
close
in interfacejavax.batch.api.chunk.ItemReader
- Overrides:
close
in classjavax.batch.api.chunk.AbstractItemReader
- Throws:
java.lang.Exception
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checkpointInfo
public java.io.Serializable checkpointInfo() throws java.lang.Exception
- Specified by:
checkpointInfo
in interfacejavax.batch.api.chunk.ItemReader
- Overrides:
checkpointInfo
in classjavax.batch.api.chunk.AbstractItemReader
- Throws:
java.lang.Exception
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readItem
public java.lang.Object readItem() throws java.lang.Exception
- Specified by:
readItem
in interfacejavax.batch.api.chunk.ItemReader
- Specified by:
readItem
in classjavax.batch.api.chunk.AbstractItemReader
- Throws:
java.lang.Exception
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