pmanvi

__author__ = 'pmanvi'

import os
import sys
from email.parser import Parser
from elasticsearch import Elasticsearch
from datetime import date
import traceback

p = Parser()

pmanvi

    // IntelliJ generated
    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof ElementNameKey)) return false;

        ElementNameKey that = (ElementNameKey) o;

        if (field1 != that.field1) return false;
        if (field2 != that.field2) return false;

pmanvi

   // Follows the template pattern to provide container for ObjectInput
      static  abstract class ObjectInputReaderTemplate<T> {
          
           private ObjectInput objectInput;
       
            public ObjectInputReaderTemplate(final ObjectInput objectInput){
                this.objectInput=objectInput;
            }
            public final T execute() throws IOException {
                T t = get();

pmanvi

// A wrapper classes delegating the execution of method into the container that can handle forward compatibility
// This class implements all the methods ObjectInput & moves the cursor
// whenever it sees skippable data from future versions
// WARNING : Currently for POC only 2 methods are implemented
class ObjectInputDecorator{
        ObjectInput input;
        ObjectInputDecorator(ObjectInput input){
            this.input=input;
        }

pmanvi

    VERSION = 0;
    @Override
    public void writeExternal(ObjectOutput out) throws IOException {
       out.writeInt(VERSION);
       out.writeInt(number);
       out.writeObject(name);
    }
    @Override
    public void readExternal(ObjectInput _in) throws IOException, ClassNotFoundException {
        ObjectInputWrapper in = new ObjectInputWrapper(_in);