Package org.apache.flink.runtime.state.metainfo

Interface StateMetaInfoReader

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface StateMetaInfoReader

Functional interface to read StateMetaInfoSnapshot.

Method Summary

Modifier and Type	Method	Description
StateMetaInfoSnapshot	readStateMetaInfoSnapshot(org.apache.flink.core.memory.DataInputView inputView, ClassLoader userCodeClassLoader)	Reads a snapshot from the given input view.

Method Details

readStateMetaInfoSnapshot

@Nonnull
StateMetaInfoSnapshot readStateMetaInfoSnapshot(@Nonnull
 org.apache.flink.core.memory.DataInputView inputView,
 @Nonnull
 ClassLoader userCodeClassLoader)
                                         throws IOException

Reads a snapshot from the given input view.

Parameters:

inputView - the input to read from.

userCodeClassLoader - user classloader to deserialize the objects in the snapshot.

Returns:

the deserialized snapshot.

Throws:

IOException - on deserialization problems.