Package me.ahoo.cosid.jdbc

Class JdbcIdSegmentDistributor

java.lang.Object

me.ahoo.cosid.jdbc.JdbcIdSegmentDistributor

All Implemented Interfaces:

Grouped, IdSegmentDistributor

public class JdbcIdSegmentDistributor
extends Object
implements IdSegmentDistributor

Jdbc IdSegment Distributor.

Nested Class Summary

Nested classes/interfaces inherited from interface me.ahoo.cosid.segment.IdSegmentDistributor

IdSegmentDistributor.Atomic, IdSegmentDistributor.Mock

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FETCH_MAX_ID_SQL
static final String	INCREMENT_MAX_ID_SQL

Fields inherited from interface me.ahoo.cosid.segment.IdSegmentDistributor

DEFAULT_OFFSET, DEFAULT_SEGMENTS, DEFAULT_STEP

Constructor Summary

Constructors

Constructor	Description
JdbcIdSegmentDistributor(String namespace, String name, long step, String incrementMaxIdSql, String fetchMaxIdSql, DataSource dataSource)
JdbcIdSegmentDistributor(String namespace, String name, long step, DataSource dataSource)

Method Summary

Modifier and Type	Method	Description
String	getName()
String	getNamespace()
long	getStep()
long	nextMaxId(long step)

Methods inherited from class java.lang.Object

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

Methods inherited from interface me.ahoo.cosid.segment.grouped.Grouped

group

Methods inherited from interface me.ahoo.cosid.segment.IdSegmentDistributor

allowReset, getNamespacedName, getStep, nextIdSegment, nextIdSegment, nextIdSegment, nextIdSegmentChain, nextIdSegmentChain, nextMaxId

Field Details

INCREMENT_MAX_ID_SQL

public static final String INCREMENT_MAX_ID_SQL

See Also:

• Constant Field Values

FETCH_MAX_ID_SQL

public static final String FETCH_MAX_ID_SQL

See Also:

• Constant Field Values

Constructor Details

JdbcIdSegmentDistributor

public JdbcIdSegmentDistributor(String namespace,
 String name,
 long step,
 DataSource dataSource)

JdbcIdSegmentDistributor

public JdbcIdSegmentDistributor(String namespace,
 String name,
 long step,
 String incrementMaxIdSql,
 String fetchMaxIdSql,
 DataSource dataSource)

Method Details

getNamespace

@Nonnull
public String getNamespace()

Specified by:

getNamespace in interface IdSegmentDistributor

getName

@Nonnull
public String getName()

Specified by:

getName in interface IdSegmentDistributor

getStep

public long getStep()

Specified by:

getStep in interface IdSegmentDistributor

nextMaxId

public long nextMaxId(long step)

Specified by:

nextMaxId in interface IdSegmentDistributor