Package io.debezium.connector.mongodb

Class MongoDbTopicSelector

java.lang.Object

io.debezium.connector.mongodb.MongoDbTopicSelector

@ThreadSafe
public class MongoDbTopicSelector
extends Object

Factory for this connector's TopicSelector.

Author:

Randall Hauch

Constructor Summary

Constructors

Constructor	Description
MongoDbTopicSelector()

Method Summary

Modifier and Type	Method	Description
static TopicSelector<CollectionId>	defaultSelector(String prefix, String heartbeatPrefix)	Gets the selector for topics for a given prefix, database name, and collection name.
private static String	getTopicName(CollectionId collectionId, String prefix, String delimiter)	Get the name of the topic for a given prefix, database name, and collection name.

Methods inherited from class java.lang.Object

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

Constructor Detail

MongoDbTopicSelector

public MongoDbTopicSelector()

Method Detail

defaultSelector

public static TopicSelector<CollectionId> defaultSelector(String prefix,
                                                          String heartbeatPrefix)

Gets the selector for topics for a given prefix, database name, and collection name. This selector returns "<prefix>.<dbName>.<collectionName>", and does not use the replica set name.

Parameters:

prefix - the prefix; be null or empty if no prefix is needed

heartbeatPrefix - the name of the prefix to be used for all heartbeat topics; may not be null and must not terminate in the delimiter

Returns:

the topic selector; never null

getTopicName

private static String getTopicName(CollectionId collectionId,
                                   String prefix,
                                   String delimiter)

Get the name of the topic for a given prefix, database name, and collection name. This method returns "<prefix><delimiter><dbName><delimiter><collectionName>", and does not use the replica set name.

Parameters:

delimiter - the string delineating the prefix, database, and collection names; may not be null

prefix - the prefix; be null or empty if no prefix is needed

Returns:

the topic selector; never null