Package io.debezium.storage.jdbc.offset

Class JdbcOffsetBackingStore

java.lang.Object

io.debezium.storage.jdbc.offset.JdbcOffsetBackingStore

All Implemented Interfaces:

org.apache.kafka.connect.storage.OffsetBackingStore

public class JdbcOffsetBackingStore
extends Object
implements org.apache.kafka.connect.storage.OffsetBackingStore

Implementation of OffsetBackingStore that saves data to database table.

Field Summary

Fields

Modifier and Type	Field	Description
private JdbcOffsetBackingStoreConfig	config
private Connection	conn
protected ConcurrentHashMap<String,String>	data
protected ExecutorService	executor
private static final org.slf4j.Logger	LOGGER
private final AtomicInteger	recordInsertSeq

Constructor Summary

Constructors

Constructor	Description
JdbcOffsetBackingStore()

Method Summary

Modifier and Type	Method	Description
void	configure(org.apache.kafka.connect.runtime.WorkerConfig config)
Set<Map<String,Object>>	connectorPartitions(String connectorName)
String	fromByteBuffer(ByteBuffer data)
Future<Map<ByteBuffer,ByteBuffer>>	get(Collection<ByteBuffer> keys)
private void	initializeTable()
private void	load()
protected void	save()
Future<Void>	set(Map<ByteBuffer,ByteBuffer> values, org.apache.kafka.connect.util.Callback<Void> callback)
void	start()
void	stop()
private void	stopExecutor()
ByteBuffer	toByteBuffer(String data)

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

config

private JdbcOffsetBackingStoreConfig config

data

protected ConcurrentHashMap<String,String> data

executor

protected ExecutorService executor

recordInsertSeq

private final AtomicInteger recordInsertSeq

conn

private Connection conn

Constructor Details

JdbcOffsetBackingStore

public JdbcOffsetBackingStore()

Method Details

fromByteBuffer

public String fromByteBuffer(ByteBuffer data)

toByteBuffer

public ByteBuffer toByteBuffer(String data)

configure

public void configure(org.apache.kafka.connect.runtime.WorkerConfig config)

Specified by:

configure in interface org.apache.kafka.connect.storage.OffsetBackingStore

start

public void start()

Specified by:

start in interface org.apache.kafka.connect.storage.OffsetBackingStore

initializeTable

private void initializeTable()
                      throws SQLException

Throws:

SQLException

save

protected void save()

load

private void load()

stopExecutor

private void stopExecutor()

stop

public void stop()

Specified by:

stop in interface org.apache.kafka.connect.storage.OffsetBackingStore

set

public Future<Void> set(Map<ByteBuffer,ByteBuffer> values,
 org.apache.kafka.connect.util.Callback<Void> callback)

Specified by:

set in interface org.apache.kafka.connect.storage.OffsetBackingStore

get

public Future<Map<ByteBuffer,ByteBuffer>> get(Collection<ByteBuffer> keys)

Specified by:

get in interface org.apache.kafka.connect.storage.OffsetBackingStore

connectorPartitions

public Set<Map<String,Object>> connectorPartitions(String connectorName)

Specified by:

connectorPartitions in interface org.apache.kafka.connect.storage.OffsetBackingStore