Package org.apache.flink.runtime.state

Interface StateBackend.KeyedStateBackendParameters<K>

    • Method Detail

      • getEnv

        Environment getEnv()
        Returns:
        The runtime environment of the executing task.

      • getJobID

        org.apache.flink.api.common.JobID getJobID()

      • getOperatorIdentifier

        String getOperatorIdentifier()

      • getKeySerializer

        org.apache.flink.api.common.typeutils.TypeSerializer<K> getKeySerializer()

      • getNumberOfKeyGroups

        int getNumberOfKeyGroups()

      • getKeyGroupRange

        KeyGroupRange getKeyGroupRange()
        Returns:
        Range of key-groups for which the to-be-created backend is responsible.

      • getTtlTimeProvider

        TtlTimeProvider getTtlTimeProvider()
        Returns:
        Provider for TTL logic to judge about state expiration.

      • getMetricGroup

        org.apache.flink.metrics.MetricGroup getMetricGroup()

      • getCancelStreamRegistry

        org.apache.flink.core.fs.CloseableRegistry getCancelStreamRegistry()
        Returns:
        The registry to which created closeable objects will be * registered during restore.

      • getManagedMemoryFraction

        double getManagedMemoryFraction()