Package org.apache.iceberg.flink.maintenance.api

Class JdbcLockFactory

java.lang.Object

org.apache.iceberg.flink.maintenance.api.JdbcLockFactory

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, TriggerLockFactory

public class JdbcLockFactory
extends Object
implements TriggerLockFactory

JDBC table backed implementation of the TriggerLockFactory.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.iceberg.flink.maintenance.api.TriggerLockFactory

TriggerLockFactory.Lock

Field Summary

Fields

Modifier and Type	Field	Description
static final String	INIT_LOCK_TABLES_PROPERTY

Constructor Summary

Constructors

Constructor	Description
JdbcLockFactory(String uri, String lockId, Map<String,String> properties)	Creates a new TriggerLockFactory.

Method Summary

Modifier and Type	Method	Description
void	close()
TriggerLockFactory.Lock	createLock()
TriggerLockFactory.Lock	createRecoveryLock()
void	open()

Methods inherited from class java.lang.Object

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

Field Details

INIT_LOCK_TABLES_PROPERTY

@Internal
public static final String INIT_LOCK_TABLES_PROPERTY

See Also:

• Constant Field Values

Constructor Details

JdbcLockFactory

public JdbcLockFactory(String uri,
 String lockId,
 Map<String,String> properties)

Creates a new TriggerLockFactory. The lockId should be unique between the users of the same uri.

Parameters:

uri - of the jdbc connection

lockId - which should identify the job and the table

properties - used for creating the jdbc connection pool

Method Details

open

public void open()

Specified by:

open in interface TriggerLockFactory

createLock

public TriggerLockFactory.Lock createLock()

Specified by:

createLock in interface TriggerLockFactory

createRecoveryLock

public TriggerLockFactory.Lock createRecoveryLock()

Specified by:

createRecoveryLock in interface TriggerLockFactory

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException