Package org.apache.nifi.serialization.record

Class ArrayListRecordWriter

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.controller.AbstractControllerService

org.apache.nifi.serialization.record.ArrayListRecordWriter

All Implemented Interfaces:

ConfigurableComponent, ControllerService, RecordSetWriterFactory

public class ArrayListRecordWriter
extends AbstractControllerService
implements RecordSetWriterFactory

An implementation that is suitable for testing that does not serialize the data to an Output Stream but instead just buffers the data into an ArrayList and then provides that List of written records to the user.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ArrayListRecordWriter.ArrayListRecordSetWriter

Field Summary

Fields

Modifier and Type	Field	Description
private RecordSchema	declaredSchema
private final List<Record>	records
private final RecordSchema	schema

Constructor Summary

Constructors

Constructor	Description
ArrayListRecordWriter(RecordSchema schema)

Method Summary

Modifier and Type	Method	Description
RecordSetWriter	createWriter(ComponentLog logger, RecordSchema schema, OutputStream out, Map<String,String> variables)
RecordSchema	getDeclaredSchema()
List<Record>	getRecordsWritten()
RecordSchema	getSchema(Map<String,String> variables, RecordSchema readSchema)

Methods inherited from class org.apache.nifi.controller.AbstractControllerService

abstractClearConfigContext, abstractStoreConfigContext, disabled, enabled, getConfigurationContext, getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, getProperty, getStateManager, init, initialize, isEnabled

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, getSupportedPropertyDescriptors, hashCode, onPropertyModified, toString, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getIdentifier, getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Methods inherited from interface org.apache.nifi.controller.ControllerService

initialize, isStateful, migrateProperties

Methods inherited from interface org.apache.nifi.serialization.RecordSetWriterFactory

createWriter

Field Details

records

private final List<Record> records

schema

private final RecordSchema schema

declaredSchema

private volatile RecordSchema declaredSchema

Constructor Details

ArrayListRecordWriter

public ArrayListRecordWriter(RecordSchema schema)

Method Details

getDeclaredSchema

public RecordSchema getDeclaredSchema()

getSchema

public RecordSchema getSchema(Map<String,String> variables,
 RecordSchema readSchema)

Specified by:

getSchema in interface RecordSetWriterFactory

createWriter

public RecordSetWriter createWriter(ComponentLog logger,
 RecordSchema schema,
 OutputStream out,
 Map<String,String> variables)

Specified by:

createWriter in interface RecordSetWriterFactory

getRecordsWritten

public List<Record> getRecordsWritten()