Package io.debezium.connector.mysql.gtid

Class MySqlGtidSet

java.lang.Object

io.debezium.connector.mysql.gtid.MySqlGtidSet

All Implemented Interfaces:

GtidSet

@Immutable
public class MySqlGtidSet
extends Object
implements GtidSet

Represents a set of MySQL GTIDs. This is an improvement ove GtidSet that is immutable, and more properly supports comparisons.

Author:

Chris Cranford, Randall Hauch

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MySqlGtidSet.Interval
static class	MySqlGtidSet.UUIDSet	A range of GTIDs for a single server with a specific Uuid.

Field Summary

Fields

Modifier and Type	Field	Description
static Pattern	GTID_DELIMITER
private final Map<String,MySqlGtidSet.UUIDSet>	uuidSetsByServerId

Constructor Summary

Constructors

Modifier	Constructor	Description
	MySqlGtidSet(String gtids)
protected	MySqlGtidSet(Map<String,MySqlGtidSet.UUIDSet> uuidSetsByServerId)

Method Summary

Modifier and Type	Method	Description
boolean	contains(String gtid)
boolean	equals(Object obj)
MySqlGtidSet.UUIDSet	forServerWithId(String uuid)	Find the MySqlGtidSet.UUIDSet for the server with the specified Uuid.
Collection<MySqlGtidSet.UUIDSet>	getUUIDSets()	Get an immutable collection of the range of GTIDs for a single server.
int	hashCode()
boolean	isContainedWithin(GtidSet other)
boolean	isEmpty()
MySqlGtidSet	retainAll(Predicate<String> sourceFilter)
MySqlGtidSet	subtract(GtidSet other)
String	toString()
GtidSet	with(GtidSet other)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

uuidSetsByServerId

private final Map<String,MySqlGtidSet.UUIDSet> uuidSetsByServerId

GTID_DELIMITER

public static Pattern GTID_DELIMITER

Constructor Details

MySqlGtidSet

public MySqlGtidSet(String gtids)

MySqlGtidSet

protected MySqlGtidSet(Map<String,MySqlGtidSet.UUIDSet> uuidSetsByServerId)

Method Details

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface GtidSet

retainAll

public MySqlGtidSet retainAll(Predicate<String> sourceFilter)

Specified by:

retainAll in interface GtidSet

isContainedWithin

public boolean isContainedWithin(GtidSet other)

Specified by:

isContainedWithin in interface GtidSet

with

public GtidSet with(GtidSet other)

Specified by:

with in interface GtidSet

contains

public boolean contains(String gtid)

Specified by:

contains in interface GtidSet

subtract

public MySqlGtidSet subtract(GtidSet other)

Specified by:

subtract in interface GtidSet

getUUIDSets

public Collection<MySqlGtidSet.UUIDSet> getUUIDSets()

Get an immutable collection of the range of GTIDs for a single server.

Returns:

the GTID ranges for each server; never null

forServerWithId

public MySqlGtidSet.UUIDSet forServerWithId(String uuid)

Find the MySqlGtidSet.UUIDSet for the server with the specified Uuid.

Parameters:

uuid - the Uuid of the server

Returns:

the MySqlGtidSet.UUIDSet for the identified server, or null if there are no GTIDs from that server.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object