Uses of Class
org.apache.flink.runtime.leaderelection.LeaderInformation

Packages that use LeaderInformation

Package	Description
org.apache.flink.runtime.leaderelection
org.apache.flink.runtime.leaderretrieval
org.apache.flink.runtime.util

Uses of LeaderInformation in org.apache.flink.runtime.leaderelection

Methods in org.apache.flink.runtime.leaderelection that return LeaderInformation

Modifier and Type	Method and Description
static LeaderInformation	LeaderInformation.empty()
LeaderInformation	LeaderInformationRegister.forComponentIdOrEmpty(String componentId) Returns a LeaderInformation which is empty if no LeaderInformation is stored for the passed componentId.
static LeaderInformation	LeaderInformation.known(UUID leaderSessionID, String leaderAddress)

Methods in org.apache.flink.runtime.leaderelection that return types with arguments of type LeaderInformation

Modifier and Type	Method and Description
Optional<LeaderInformation>	LeaderInformationRegister.forComponentId(String componentId) Returns the LeaderInformation that is stored or an empty Optional if no entry exists for the passed componentId.

Methods in org.apache.flink.runtime.leaderelection with parameters of type LeaderInformation

Modifier and Type	Method and Description
static String	LeaderElectionUtils.convertToString(LeaderInformation leaderInformation) Converts the passed LeaderInformation into a human-readable representation that can be used in log messages.
static LeaderInformationRegister	LeaderInformationRegister.merge(LeaderInformationRegister leaderInformationRegister, String componentId, LeaderInformation leaderInformation) Merges another LeaderInformationRegister with additional leader information into a new LeaderInformationRegister instance.
static LeaderInformationRegister	LeaderInformationRegister.of(String componentId, LeaderInformation leaderInformation) Creates a single-entry instance containing only the passed information.
void	DefaultLeaderElectionService.onLeaderInformationChange(String componentId, LeaderInformation leaderInformation)
void	LeaderElectionDriver.Listener.onLeaderInformationChange(String componentId, LeaderInformation leaderInformation) Notifies the listener about a changed leader information for the given component.
void	LeaderElectionDriver.publishLeaderInformation(String componentId, LeaderInformation leaderInformation) Publishes the leader information for the given component.
void	ZooKeeperLeaderElectionDriver.publishLeaderInformation(String componentId, LeaderInformation leaderInformation)

Constructor parameters in org.apache.flink.runtime.leaderelection with type arguments of type LeaderInformation

Constructor and Description
LeaderInformationRegister(Map<String,LeaderInformation> leaderInformationPerComponentId) Creates a LeaderInformationRegister based on the passed leader information.

Uses of LeaderInformation in org.apache.flink.runtime.leaderretrieval

Methods in org.apache.flink.runtime.leaderretrieval with parameters of type LeaderInformation

Modifier and Type	Method and Description
void	LeaderRetrievalEventHandler.notifyLeaderAddress(LeaderInformation leaderInformation) Called by specific LeaderRetrievalDriver to notify leader address.
void	DefaultLeaderRetrievalService.notifyLeaderAddress(LeaderInformation leaderInformation) Called by specific LeaderRetrievalDriver to notify leader address.

Uses of LeaderInformation in org.apache.flink.runtime.util

Methods in org.apache.flink.runtime.util that return LeaderInformation

Modifier and Type	Method and Description
static LeaderInformation	ZooKeeperUtils.readLeaderInformation(byte[] data)
static LeaderInformation	LeaderRetrievalUtils.retrieveLeaderInformation(LeaderRetrievalService leaderRetrievalService, java.time.Duration timeout) Retrieves the leader pekko url and the current leader session ID.

Methods in org.apache.flink.runtime.util that return types with arguments of type LeaderInformation

Modifier and Type	Method and Description
CompletableFuture<LeaderInformation>	LeaderRetrievalUtils.LeaderInformationListener.getLeaderInformationFuture()

Methods in org.apache.flink.runtime.util with parameters of type LeaderInformation

Modifier and Type	Method and Description
static void	ZooKeeperUtils.writeLeaderInformationToZooKeeper(LeaderInformation leaderInformation, org.apache.flink.shaded.curator5.org.apache.curator.framework.CuratorFramework curatorFramework, java.util.function.BooleanSupplier hasLeadershipCheck, String connectionInformationPath)