@Override
    public void fromData(DataInput in) throws IOException {
      ticker = DataSerializer.readString(in);
      price = in.readInt();
      timeStamp = in.readLong();
    }
Defines an action to be run after the specified operation is invoked by Geode callbacks.
geode-cq/src/distributedTest/java/org/apache/geode/internal/cache/PutAllClientServerDistributedTest.java