software.amazon.kinesis.leader

Class LeaderLock

java.lang.Object

software.amazon.kinesis.coordinator.CoordinatorState

software.amazon.kinesis.leader.LeaderLock

All Implemented Interfaces:

EntityDAO.Entity

public class LeaderLock
extends CoordinatorState

Data model of the KCL Lock. This is used to elect a leader among the worker which can then perform tasks that require to be done once for the whole cluster: such as detecting new and deleted streams in MultiStreamMode, running LeaseAssignmentManager etc.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LEADER_HASH_KEY

Fields inherited from class software.amazon.kinesis.coordinator.CoordinatorState

ENTITY_TYPE_ATTRIBUTE_NAME

Constructor Summary

Constructors

Constructor and Description
LeaderLock()

Method Summary

Methods inherited from class software.amazon.kinesis.coordinator.CoordinatorState

getDynamoUpdate, getEntityType, serialize

Methods inherited from class java.lang.Object

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

Field Detail

LEADER_HASH_KEY

public static final String LEADER_HASH_KEY

See Also:

Constant Field Values

Constructor Detail

LeaderLock

public LeaderLock()