Package org.apache.geode.cache.snapshot

Class SnapshotReader

  • java.lang.Object
    • org.apache.geode.cache.snapshot.SnapshotReader
  • public class SnapshotReader
extends java.lang.Object
    Provides utilities for reading cache data.
    Since:
    GemFire 7.0

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <K,​V>
      SnapshotIterator<K,​V>      		 read​(java.io.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 Detail

      • read

        public static <K,​V> SnapshotIterator<K,​V> read​(java.io.File snapshot)
                                                    throws java.io.IOException,
                                                           java.lang.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:
        java.io.IOException - error reading the snapshot file
        java.lang.ClassNotFoundException - unable deserialize entry