org.apache.flink.runtime.zookeeper

Interface ZooKeeperStateHandleStore.RemoveCallback<T extends Serializable>

Enclosing class:

ZooKeeperStateHandleStore<T extends Serializable>

public static interface ZooKeeperStateHandleStore.RemoveCallback<T extends Serializable>

Callback interface for remove calls

Method Summary

Modifier and Type	Method and Description
void	apply(RetrievableStateHandle<T> value) Callback method.

Method Detail

apply

void apply(@Nullable
           RetrievableStateHandle<T> value)
    throws org.apache.flink.util.FlinkException

Callback method. The parameter can be null if the RetrievableStateHandle could not be retrieved from ZooKeeper.

Parameters:

value - RetrievableStateHandle retrieved from ZooKeeper, null if it was not retrievable

Throws:

org.apache.flink.util.FlinkException - If the callback failed