/// <summary>
/// Creates an environment.
/// </summary>
/// <param name="dbHome">The home directory of the new environment.</param>
/// <param name="flags">The <see cref="EnvOpenFlags"/> used to open the new
/// environment.</param>
/// <returns>A new <see cref="Environment"/></returns>
public static Environment Create(string dbHome, EnvOpenFlags flags)
{
return ConcreteFactory.Create<string, EnvOpenFlags, Environment>(dbHome, flags);
}
/// <summary> /// Implementation for <see cref="Remove"/> using pseudosingleton. /// </summary> /// <param name="dbHome">The home directory of the environment to remove.</param> /// <param name="openFlags">The <see cref="EnvOpenFlags"/> to use for the removal.</param> /// <param name="force">if <see langword="true"/> then try to remove the environment even if /// other processes are using it; otherwise don't.</param> protected abstract void DoRemove(string dbHome, EnvOpenFlags openFlags, bool force);
// static methods
/// <summary>
/// Removes an environment.
/// </summary>
/// <param name="dbHome">The home directory of the environment to remove.</param>
/// <param name="openFlags">The <see cref="EnvOpenFlags"/> to use for the removal.</param>
/// <param name="force">if <see langword="true"/> then try to remove the environment even if
/// other processes are using it; otherwise don't.</param>
public static void Remove(string dbHome, EnvOpenFlags openFlags, bool force)
{
_pseudoSingleton.DoRemove(dbHome, openFlags, force);
}
private void InitOpenFlags()
{
EnvOpenFlags openFlags = 0;
if (EnvOpenFlagCollection == null) //nothing
{
return;
}
foreach (EnvironmentOpenFlags flag in EnvOpenFlagCollection)
{
switch (flag)
{
case EnvironmentOpenFlags.Create:
openFlags |= EnvOpenFlags.Create;
break;
case EnvironmentOpenFlags.InitCDB:
openFlags |= EnvOpenFlags.InitCDB;
break;
case EnvironmentOpenFlags.InitLock:
openFlags |= EnvOpenFlags.InitLock;
break;
case EnvironmentOpenFlags.InitLog:
openFlags |= EnvOpenFlags.InitLog;
break;
case EnvironmentOpenFlags.InitMPool:
openFlags |= EnvOpenFlags.InitMPool;
break;
case EnvironmentOpenFlags.InitRep:
openFlags |= EnvOpenFlags.InitRep;
break;
case EnvironmentOpenFlags.InitTxn:
openFlags |= EnvOpenFlags.InitTxn;
break;
case EnvironmentOpenFlags.JoinEnv:
openFlags |= EnvOpenFlags.JoinEnv;
break;
case EnvironmentOpenFlags.LockDown:
openFlags |= EnvOpenFlags.LockDown;
break;
case EnvironmentOpenFlags.Private:
openFlags |= EnvOpenFlags.Private;
break;
case EnvironmentOpenFlags.Recover:
openFlags |= EnvOpenFlags.Recover;
break;
case EnvironmentOpenFlags.RecoverFatal:
openFlags |= EnvOpenFlags.RecoverFatal;
break;
case EnvironmentOpenFlags.SystemMem:
openFlags |= EnvOpenFlags.SystemMem;
break;
case EnvironmentOpenFlags.ThreadSafe:
openFlags |= EnvOpenFlags.ThreadSafe;
break;
case EnvironmentOpenFlags.UseEnviron:
openFlags |= EnvOpenFlags.UseEnviron;
break;
case EnvironmentOpenFlags.UseEnvironRoot:
openFlags |= EnvOpenFlags.UseEnvironRoot;
break;
case EnvironmentOpenFlags.Register:
openFlags |= EnvOpenFlags.Register;
break;
default:
throw new ApplicationException("Unknown Env.OpenFlag '" + flag + "'");
}
openFlagsField = openFlags;
}
}
