ErrorByIdDAO.java

/*******************************************************************************
 * Copyright (c) 2006-2011 eBay Inc. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *    http://www.apache.org/licenses/LICENSE-2.0
 *******************************************************************************/
package org.ebayopensource.turmeric.runtime.error.cassandra.dao;

import me.prettyprint.cassandra.serializers.LongSerializer;
import me.prettyprint.cassandra.serializers.StringSerializer;
import me.prettyprint.hector.api.beans.HColumn;
import me.prettyprint.hector.api.factory.HFactory;
import me.prettyprint.hector.api.mutation.Mutator;

import org.ebayopensource.turmeric.runtime.error.cassandra.model.ErrorById;
import org.ebayopensource.turmeric.utils.cassandra.dao.AbstractColumnFamilyDao;

/**
 * The Class ErrorDAO.
 */
public class ErrorByIdDAO extends
         AbstractColumnFamilyDao<Long, org.ebayopensource.turmeric.runtime.error.cassandra.model.ErrorById> {

   /**
    * Instantiates a new error dao.
    * 
    * @param clusterName
    *           the cluster name
    * @param host
    *           the host
    * @param s_keyspace
    *           the s_keyspace
    * @param keyTypeClass
    *           the key type class
    * @param persistentClass
    *           the persistent class
    * @param columnFamilyName
    *           the column family name
    */
   public ErrorByIdDAO(String clusterName, String host, String s_keyspace, Class<Long> keyTypeClass,
            Class<org.ebayopensource.turmeric.runtime.error.cassandra.model.ErrorById> persistentClass,
            String columnFamilyName) {
      super(clusterName, host, s_keyspace, keyTypeClass, persistentClass, columnFamilyName);
   }

   /**
    * Save.
    * 
    * @param key
    *           the key
    * @param model
    *           the model
    * @param timestamp
    *           the timestamp
    * @param errorValueKey
    *           the error value key
    */
   public void save(Long key, ErrorById model, long timestamp, String errorValueKey) {
      super.save(key, model);
      Mutator<Long> mutator = HFactory.createMutator(keySpace, LongSerializer.get());
      HColumn<String, String> timestampColumn = HFactory.createColumn(timestamp + "", errorValueKey,
               StringSerializer.get(), StringSerializer.get());

      mutator.addInsertion(key, columnFamilyName, timestampColumn);
      mutator.execute();
   }

}