Package org.apache.geode.cache.snapshot

Class SnapshotReader

java.lang.Object

org.apache.geode.cache.snapshot.SnapshotReader

public class SnapshotReader
extends Object

Provides utilities for reading cache data.

Since:

GemFire 7.0

Method Summary

Modifier and Type	Method	Description
static <K, V> SnapshotIterator<K,V>	read(File snapshot)	Reads a snapshot file and passes the entries to the application.

Methods inherited from class java.lang.Object

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

Method Details

read

public static <K,
V> SnapshotIterator<K,V> read(File snapshot)
                                        throws IOException,
ClassNotFoundException

Reads a snapshot file and passes the entries to the application.

Prior to invoking read all necessary serializers (either DataSerializer or PdxSerializer) and any Instantiator should have been registered.

Type Parameters:

K - the key type

V - the value type

Parameters:

snapshot - the snapshot file

Returns:

the snapshot iterator

Throws:

IOException - error reading the snapshot file

ClassNotFoundException - unable deserialize entry