org.apache.flink.streaming.api.operators

Class InternalTimersSnapshotReaderWriters

java.lang.Object

org.apache.flink.streaming.api.operators.InternalTimersSnapshotReaderWriters

@Internal
public class InternalTimersSnapshotReaderWriters
extends Object

Readers and writers for different versions of the InternalTimersSnapshot. Outdated formats are also kept here for documentation of history backlog.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	InternalTimersSnapshotReaderWriters.InternalTimersSnapshotReader<K,N> A reader for a InternalTimersSnapshot.
static interface	InternalTimersSnapshotReaderWriters.InternalTimersSnapshotWriter A writer for a InternalTimersSnapshot.

Field Summary

Fields

Modifier and Type	Field and Description
static int	NO_VERSION

Constructor Summary

Constructors

Constructor and Description
InternalTimersSnapshotReaderWriters()

Method Summary

Modifier and Type	Method and Description
static <K,N> InternalTimersSnapshotReaderWriters.InternalTimersSnapshotReader<K,N>	getReaderForVersion(int version, ClassLoader userCodeClassLoader)
static <K,N> InternalTimersSnapshotReaderWriters.InternalTimersSnapshotWriter	getWriterForVersion(int version, InternalTimersSnapshot<K,N> timersSnapshot)

Methods inherited from class java.lang.Object

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

Field Detail

NO_VERSION

public static final int NO_VERSION

See Also:

Constant Field Values

Constructor Detail

InternalTimersSnapshotReaderWriters

public InternalTimersSnapshotReaderWriters()

Method Detail

getWriterForVersion

public static <K,N> InternalTimersSnapshotReaderWriters.InternalTimersSnapshotWriter getWriterForVersion(int version,
                                                                                                         InternalTimersSnapshot<K,N> timersSnapshot)

getReaderForVersion

public static <K,N> InternalTimersSnapshotReaderWriters.InternalTimersSnapshotReader<K,N> getReaderForVersion(int version,
                                                                                                              ClassLoader userCodeClassLoader)