Method MySqlDatastore

SRC/database/MySqlDatastore.cpp:36–68

#define MAX_BLOB_SIZE 16777215

MySqlDatastore::MySqlDatastore(const char *projectName,
			       Domain &theDomain,
			       FEM_ObjectBroker &theObjectBroker,
			       int run)
  :FE_Datastore(theDomain, theObjectBroker), dbTag(0), dbRun(run), 
   connection(true), query(0), sizeQuery(0), sizeColumnString(0)
{
  // initialise the mysql structure
  mysql_init(&mysql);

  // connect to the server
  if (mysql_real_connect(&mysql, NULL, NULL, NULL, NULL, 0, "/tmp/mysql.sock", 0) == NULL) {

      opserr << "MySqlDatastore::MySqlDatastore() - could not connect to server\n";
      opserr << mysql_error(&mysql) << endln;
      connection = false;

  } else {

    // link to the database, 
    if (mysql_select_db(&mysql, projectName) != 0) {

      // if no database exists, try creating one
      if (this->createOpenSeesDatabase(projectName) != 0) {
	connection = false;
	mysql_close(&mysql);
	opserr << "MySqlDatastore::MySqlDatastore() - could not open the database\n";
	opserr << mysql_error(&mysql) << endln;      
      }
    }
  }

}