text: /*
   * Copyright (c) 2016, SRCH2
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *    * Redistributions of source code must retain the above copyright
   *      notice, this list of conditions and the following disclaimer.
   *    * Redistributions in binary form must reproduce the above copyright
   *      notice, this list of conditions and the following disclaimer in the
   *      documentation and/or other materials provided with the distribution.
   *    * Neither the name of the SRCH2 nor the
   *      names of its contributors may be used to endorse or promote products
   *      derived from this software without specific prior written permission.
   * 
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL SRCH2 BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  /*
   * DataConnectorThread.h
   *
   *  Created on: Jun 24, 2014
   */
  
  #ifndef __DATACONNECTORTHREAD_H__
  #define __DATACONNECTORTHREAD_H__
  
  #include <string>
  #include <map>
  #include "DataConnector.h"
  #include "ServerInterfaceInternal.h"
  
  //Arguments passed to the thread
  struct ConnectorThreadArguments {
      ServerInterface* serverInterface;
      bool createNewIndexFlag;
      std::string sharedLibraryFullPath;
      std::string coreName;
  };
  
  //Called by the pthread_create, create the database connector
  void * spawnConnector(void *arg);
  
  class DataConnectorThread {
  public:
      //Create thread if interface built successfully.
      static void getDataConnectorThread(void * server);
      //The main function run by the thread, get connector and start listener.
      static void bootStrapConnector(ConnectorThreadArguments * connThreadArg);
      static void saveConnectorTimestamps();
  private:
      static bool checkIndexExistence(void * server);
      static bool getDataConnector(std::string & path, void * pdlHandle,
              DataConnector *& connector);
      static void closeDataConnector(void * pdlHandle,
              DataConnector *& connector);
      static std::map<std::string, DataConnector *> connectors;
  };
  
  #endif /* __DATACONNECTORTHREAD_H__ */
  