org.apache.nifi.cdc.mysql.event.io

Class AbstractBinlogTableEventWriter<T extends BinlogTableEventInfo>

java.lang.Object

org.apache.nifi.cdc.event.io.AbstractEventWriter<T>

org.apache.nifi.cdc.mysql.event.io.AbstractBinlogEventWriter<T>

org.apache.nifi.cdc.mysql.event.io.AbstractBinlogTableEventWriter<T>

All Implemented Interfaces:

EventWriter<T>

Direct Known Subclasses:

DDLEventWriter, DeleteRowsWriter, InsertRowsWriter, UpdateRowsWriter

public abstract class AbstractBinlogTableEventWriter<T extends BinlogTableEventInfo>
extends AbstractBinlogEventWriter<T>

An abstract base class for writing MYSQL table-related binlog events into flow file(s), e.g.

Field Summary

Fields inherited from class org.apache.nifi.cdc.event.io.AbstractEventWriter

jsonGenerator

Fields inherited from interface org.apache.nifi.cdc.event.io.EventWriter

APPLICATION_JSON, CDC_EVENT_TYPE_ATTRIBUTE, SEQUENCE_ID_KEY

Constructor Summary

Constructors

Constructor and Description
AbstractBinlogTableEventWriter()

Method Summary

Modifier and Type	Method and Description
long	writeEvent(ProcessSession session, String transitUri, T eventInfo, long currentSequenceId, Relationship relationship)
protected void	writeJson(T event)

Methods inherited from class org.apache.nifi.cdc.mysql.event.io.AbstractBinlogEventWriter

getCommonAttributes

Methods inherited from class org.apache.nifi.cdc.event.io.AbstractEventWriter

endJson, startJson

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBinlogTableEventWriter

public AbstractBinlogTableEventWriter()

Method Detail

writeJson

protected void writeJson(T event)
                  throws IOException

Overrides:

writeJson in class AbstractBinlogEventWriter<T extends BinlogTableEventInfo>

Throws:

IOException

writeEvent

public long writeEvent(ProcessSession session,
                       String transitUri,
                       T eventInfo,
                       long currentSequenceId,
                       Relationship relationship)

Specified by:

writeEvent in interface EventWriter<T extends BinlogTableEventInfo>

Overrides:

writeEvent in class AbstractBinlogEventWriter<T extends BinlogTableEventInfo>