org.apache.nifi.avro

Class WriteAvroResultWithExternalSchema

java.lang.Object

org.apache.nifi.serialization.AbstractRecordSetWriter

org.apache.nifi.avro.WriteAvroResultWithExternalSchema

All Implemented Interfaces:

Closeable, AutoCloseable, RecordSetWriter, RecordWriter

public class WriteAvroResultWithExternalSchema
extends AbstractRecordSetWriter

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.avro.Schema	avroSchema
private OutputStream	buffered
private boolean	closed
private org.apache.avro.io.DatumWriter<org.apache.avro.generic.GenericRecord>	datumWriter
private org.apache.avro.io.BinaryEncoder	encoder
private RecordSchema	recordSchema
private BlockingQueue<org.apache.avro.io.BinaryEncoder>	recycleQueue
private SchemaAccessWriter	schemaAccessWriter

Constructor Summary

Constructors

Constructor and Description
WriteAvroResultWithExternalSchema(org.apache.avro.Schema avroSchema, RecordSchema recordSchema, SchemaAccessWriter schemaAccessWriter, OutputStream out, BlockingQueue<org.apache.avro.io.BinaryEncoder> recycleQueue, ComponentLog logger)

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
String	getMimeType()
protected void	onBeginRecordSet()
protected Map<String,String>	onFinishRecordSet()
Map<String,String>	writeRecord(Record record)

Methods inherited from class org.apache.nifi.serialization.AbstractRecordSetWriter

beginRecordSet, finishRecordSet, getOutputStream, getRecordCount, incrementRecordCount, isActiveRecordSet, write, write

Methods inherited from class java.lang.Object

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

Field Detail

schemaAccessWriter

private final SchemaAccessWriter schemaAccessWriter

recordSchema

private final RecordSchema recordSchema

avroSchema

private final org.apache.avro.Schema avroSchema

encoder

private final org.apache.avro.io.BinaryEncoder encoder

buffered

private final OutputStream buffered

datumWriter

private final org.apache.avro.io.DatumWriter<org.apache.avro.generic.GenericRecord> datumWriter

recycleQueue

private final BlockingQueue<org.apache.avro.io.BinaryEncoder> recycleQueue

closed

private boolean closed

Constructor Detail

WriteAvroResultWithExternalSchema

public WriteAvroResultWithExternalSchema(org.apache.avro.Schema avroSchema,
                                         RecordSchema recordSchema,
                                         SchemaAccessWriter schemaAccessWriter,
                                         OutputStream out,
                                         BlockingQueue<org.apache.avro.io.BinaryEncoder> recycleQueue,
                                         ComponentLog logger)

Method Detail

onBeginRecordSet

protected void onBeginRecordSet()
                         throws IOException

Overrides:

onBeginRecordSet in class AbstractRecordSetWriter

Throws:

IOException

onFinishRecordSet

protected Map<String,String> onFinishRecordSet()
                                        throws IOException

Overrides:

onFinishRecordSet in class AbstractRecordSetWriter

Throws:

IOException

writeRecord

public Map<String,String> writeRecord(Record record)
                               throws IOException

Specified by:

writeRecord in class AbstractRecordSetWriter

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface RecordWriter

Overrides:

flush in class AbstractRecordSetWriter

Throws:

IOException

getMimeType

public String getMimeType()

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractRecordSetWriter

Throws:

IOException