internal DbEnv createDbEnv()
{
DbEnv env = new DbEnv(0);
this.configureDbEnv(env, false);
return(env);
}
internal DbEnv openDbEnv(string home)
{
DbEnv env = this.createDbEnv();
try
{
if (home == null)
{
this.Private = true;
this.Create = true;
this.InitializeCache = true;
}
env.open(home, this.flags_, this.mode_);
}
catch (Exception exception)
{
try
{
env.close(0);
}
catch (Exception)
{
}
throw exception;
}
return(env);
}
internal void configureDbEnv(DbEnv env, bool isOpen)
{
if (!isOpen)
{
env.set_cachesize(0, (uint)this.cachesize_, this.nCaches_);
}
if (this.dataDirs_ != null)
{
foreach (string str in this.dataDirs_)
{
env.set_data_dir(str);
}
}
if (this.encryptPassword_ != null)
{
env.set_encrypt(this.encryptPassword_, 0);
}
if (this.errPrefix_ != null)
{
env.set_errpfx(this.errPrefix_);
}
if ((this.errCallback_ != null) || (this.errWriter_ != null))
{
env.set_errcall(this.dbenvDelegate_);
}
}
public Environment(string home, EnvironmentConfig config)
{
this.env_ = null;
this.envClosed_ = true;
this.env_ = config.openDbEnv(home);
this.envClosed_ = false;
this.config_ = config;
}
public void Dispose()
{
if (!this.envClosed_)
{
this.envClosed_ = true;
if (DbEnv.getCPtr(this.env_) != IntPtr.Zero)
{
this.env_.close(0);
}
}
if (this.env_ != null)
{
this.env_.Dispose();
}
GC.SuppressFinalize(this);
}
internal void SetFromDbEnv(DbEnv env)
{
string str;
this.flags_ = env.get_open_flags();
this.cachesize_ = (int)((0x40000000 * env.get_cachesize_gbytes()) + env.get_cachesize_bytes());
this.nCaches_ = (int)env.get_cachesize_ncache();
StringArrayIterator iterator = env.get_data_dirs();
ArrayList list = new ArrayList();
while ((str = iterator.next()) != null)
{
list.Add(str);
}
this.dataDirs_ = (string[])list.ToArray(typeof(string));
this.errPrefix_ = env.get_errpfx();
}
public static void Remove(string home, bool force, EnvironmentConfig config)
{
DbEnv env = config.createDbEnv();
uint flags = 0;
if (force)
{
flags |= (uint)DbXml.DB_FORCE;
}
if (config.UseEnvironment)
{
flags |= (uint)DbXml.DB_USE_ENVIRON;
}
if (config.UseEnvironmentRoot)
{
flags |= (uint)DbXml.DB_USE_ENVIRON_ROOT;
}
env.remove(home, flags);
}
internal EnvironmentConfig(DbEnv env) : this()
{
this.SetFromDbEnv(env);
}
internal Environment(DbEnv e)
{
this.env_ = e;
this.envClosed_ = true;
this.config_ = null;
}