Distributed and Parallel Processing using WCF

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.Text;

namespace Worker
{
    /// <summary>
    /// This interface is used to perform the worker activities.
    /// </summary>
    [ServiceContract]
    public interface IJobPerformer
    {
        /// <summary>
        /// This method makes an entry in the database.
        /// </summary>
        /// <param name="fileId">This is the file Id in the files table.s</param>
        /// <param name="message">This is the message to be entered</param>
        /// <param name="count">The number of times the message is entered</param>
        /// <returns>True if succesful false if there is an error</returns>
        [OperationContract]
        bool SaveEntries(int fileId, string message, int count);
    }
}