io.debezium.connector.mysql

Class GtidSet

java.lang.Object

io.debezium.connector.mysql.GtidSet

@Immutable
public final class GtidSet
extends Object

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

Author:

Randall Hauch

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field and Description
private Map<String,GtidSet.UUIDSet>	uuidSetsByServerId

Constructor Summary

Constructors

Constructor and Description
GtidSet(String gtids)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
GtidSet.UUIDSet	forServerWithId(String uuid) Find the GtidSet.UUIDSet for the server with the specified UUID.
Collection<GtidSet.UUIDSet>	getUUIDSets() Get an immutable collection of the range of GTIDs for a single server.
int	hashCode()
boolean	isContainedWithin(GtidSet other) Determine if the GTIDs represented by this object are contained completely within the supplied set of GTIDs.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

uuidSetsByServerId

private final Map<String,GtidSet.UUIDSet> uuidSetsByServerId

Constructor Detail

GtidSet

public GtidSet(String gtids)

Parameters:

gtids - the string representation of the GTIDs.

Method Detail

getUUIDSets

public Collection<GtidSet.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 GtidSet.UUIDSet forServerWithId(String uuid)

Find the GtidSet.UUIDSet for the server with the specified UUID.

Parameters:

uuid - the UUID of the server

Returns:

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

isContainedWithin

public boolean isContainedWithin(GtidSet other)

Determine if the GTIDs represented by this object are contained completely within the supplied set of GTIDs.

Parameters:

other - the other set of GTIDs; may be null

Returns:

true if all of the GTIDs in this set are completely contained within the supplied set of GTIDs, or false otherwise

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