org.zalando.fahrschein.jdbc

Class JdbcCursorManager

java.lang.Object

org.zalando.fahrschein.jdbc.JdbcCursorManager

All Implemented Interfaces:

CursorManager

public class JdbcCursorManager
extends Object
implements CursorManager

Field Summary

Fields inherited from interface org.zalando.fahrschein.CursorManager

OFFSET_ORDERING

Constructor Summary

Constructors

Constructor and Description
JdbcCursorManager(DataSource dataSource, String consumerName)
JdbcCursorManager(org.springframework.jdbc.core.JdbcTemplate template, String consumerName)
JdbcCursorManager(org.springframework.jdbc.core.JdbcTemplate template, String consumerName, String schema)

Method Summary

Modifier and Type	Method and Description
void	fromNewestAvailableOffsets(String eventName, List<Partition> partitions) Initializes offsets to start streaming from the newest available offset.
void	fromOldestAvailableOffset(String eventName, List<Partition> partitions) Initializes offsets to start streaming at the oldest available offset (BEGIN).
Collection<Cursor>	getCursors(String eventName)
void	onError(String eventName, Cursor cursor, Throwable throwable)
void	onSuccess(String eventName, Cursor cursor)
void	updatePartitions(String eventName, List<Partition> partitions) Updates offsets in case the currently stored offset is no longer available.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.zalando.fahrschein.CursorManager

addSubscription

Constructor Detail

JdbcCursorManager

public JdbcCursorManager(org.springframework.jdbc.core.JdbcTemplate template,
                         String consumerName,
                         String schema)

JdbcCursorManager

public JdbcCursorManager(org.springframework.jdbc.core.JdbcTemplate template,
                         String consumerName)

JdbcCursorManager

public JdbcCursorManager(DataSource dataSource,
                         String consumerName)

Method Detail

onSuccess

@Transactional
public void onSuccess(String eventName,
                                     Cursor cursor)
                              throws IOException

Specified by:

onSuccess in interface CursorManager

Throws:

IOException

onError

public void onError(String eventName,
                    Cursor cursor,
                    Throwable throwable)

Specified by:

onError in interface CursorManager

getCursors

public Collection<Cursor> getCursors(String eventName)
                              throws IOException

Specified by:

getCursors in interface CursorManager

Throws:

IOException

fromNewestAvailableOffsets

@Transactional
public void fromNewestAvailableOffsets(String eventName,
                                                      List<Partition> partitions)
                                               throws IOException

Description copied from interface: CursorManager

Initializes offsets to start streaming from the newest available offset.

Specified by:

fromNewestAvailableOffsets in interface CursorManager

Throws:

IOException

fromOldestAvailableOffset

@Transactional
public void fromOldestAvailableOffset(String eventName,
                                                     List<Partition> partitions)
                                              throws IOException

Description copied from interface: CursorManager

Initializes offsets to start streaming at the oldest available offset (BEGIN).

Specified by:

fromOldestAvailableOffset in interface CursorManager

Throws:

IOException

updatePartitions

@Transactional
public void updatePartitions(String eventName,
                                            List<Partition> partitions)
                                     throws IOException

Description copied from interface: CursorManager

Updates offsets in case the currently stored offset is no longer available. Streaming will start at the oldest available offset (BEGIN) to minimize the amount of events skipped.

Specified by:

updatePartitions in interface CursorManager

Throws:

IOException