private static ResponseMessage AddRemovableIndex(string path, string mnt_dir)
{
DirectoryInfo index_dir = new DirectoryInfo(StringFu.SanitizePath(path));
if (!index_dir.Exists)
{
ErrorResponse msg;
msg = new ErrorResponse();
msg.ErrorMessage = "Adding removable index failed";
msg.Details = String.Format("'{0}' does not exist.", path);
return(msg);
}
// Allow late loading of mount dir ?
mnt_dir = StringFu.SanitizePath(mnt_dir);
if (!Directory.Exists(mnt_dir))
{
ErrorResponse msg;
msg = new ErrorResponse();
msg.ErrorMessage = "Adding removable index failed";
msg.Details = String.Format("Mount directory '{0}' does not exist.", mnt_dir);
return(msg);
}
if (removable_queryables.ContainsKey(path))
{
ErrorResponse msg;
msg = new ErrorResponse();
msg.ErrorMessage = "Adding removable index failed";
msg.Details = String.Format("'{0}' already added.", path);
return(msg);
}
Queryable removable_queryable = null;
try {
iqueryable_lock.AcquireWriterLock(System.Threading.Timeout.Infinite);
removable_queryable = StaticQueryable.LoadRemovableQueryable(index_dir, mnt_dir);
} finally {
iqueryable_lock.ReleaseWriterLock();
}
if (removable_queryable == null)
{
return(new ErrorResponse("Adding removable index failed"));
}
iqueryable_to_queryable [removable_queryable.IQueryable] = removable_queryable;
removable_queryables [path] = removable_queryable;
RemovableIndexResponse resp = new RemovableIndexResponse();
resp.Source = removable_queryable.Name;
Log.Info("Adding removable index '{0}' from {1}", resp.Source, path);
return(resp);
}
private static ResponseMessage RemoveRemovableIndex(string path, string mnt_dir)
{
if (!removable_queryables.ContainsKey(path))
{
ErrorResponse msg;
msg = new ErrorResponse();
msg.ErrorMessage = "Removing removable-index failed";
msg.Details = String.Format("'{0}' was not added.", path);
return(msg);
}
Queryable removable_queryable = removable_queryables [path];
// Assert
if (removable_queryable == null ||
!(removable_queryable.IQueryable is StaticQueryable))
{
ErrorResponse msg = new ErrorResponse("Removing removable-index failed");
return(msg);
}
StaticQueryable static_queryable = (StaticQueryable)removable_queryable.IQueryable;
if (static_queryable.RemovableMountDir != mnt_dir)
{
ErrorResponse msg;
msg = new ErrorResponse();
msg.ErrorMessage = "Removing removable-index failed";
msg.Details = String.Format("No index mounted at {0}.", mnt_dir);
return(msg);
}
static_queryable.Close();
removable_queryables.Remove(path);
try {
iqueryable_lock.AcquireWriterLock(System.Threading.Timeout.Infinite);
iqueryable_to_queryable [removable_queryable.IQueryable] = null;
iqueryable_to_queryable.Remove(removable_queryable.IQueryable);
} finally {
iqueryable_lock.ReleaseWriterLock();
}
RemovableIndexResponse resp = new RemovableIndexResponse();
resp.Source = removable_queryable.Name;
Log.Info("Removed removable-index '{0}' at {1}", removable_queryable.Name, path);
return(resp);
}
private static void UnmountRemovableIndex(string index_dir, string mnt_dir)
{
Console.WriteLine("Unloading removable index from '{0}' for '{1}'", index_dir, mnt_dir);
RemovableIndexRequest req = new RemovableIndexRequest();
req.Mount = false;
req.IndexDir = Path.IsPathRooted(index_dir) ? index_dir : Path.GetFullPath(index_dir);
req.MountDir = Path.IsPathRooted(mnt_dir) ? mnt_dir : Path.GetFullPath(mnt_dir);
ResponseMessage resp;
try {
resp = req.Send();
} catch (ResponseMessageException ex) {
Log.Error("Error in unloading index: {0}", ex.ToString());
return;
}
RemovableIndexResponse res = (RemovableIndexResponse)resp;
Console.WriteLine("Successfully unloaded '{0}'@{1} from {2}", res.Source, mnt_dir, index_dir);
}
private static ResponseMessage RemoveRemovableIndex (string path, string mnt_dir)
{
if (! removable_queryables.ContainsKey (path)) {
ErrorResponse msg;
msg = new ErrorResponse ();
msg.ErrorMessage = "Removing removable-index failed";
msg.Details = String.Format ("'{0}' was not added.", path);
return msg;
}
Queryable removable_queryable = removable_queryables [path];
// Assert
if (removable_queryable == null ||
! (removable_queryable.IQueryable is StaticQueryable)) {
ErrorResponse msg = new ErrorResponse ("Removing removable-index failed");
return msg;
}
StaticQueryable static_queryable = (StaticQueryable) removable_queryable.IQueryable;
if (static_queryable.RemovableMountDir != mnt_dir) {
ErrorResponse msg;
msg = new ErrorResponse ();
msg.ErrorMessage = "Removing removable-index failed";
msg.Details = String.Format ("No index mounted at {0}.", mnt_dir);
return msg;
}
static_queryable.Close ();
removable_queryables.Remove (path);
try {
iqueryable_lock.AcquireWriterLock (System.Threading.Timeout.Infinite);
iqueryable_to_queryable [removable_queryable.IQueryable] = null;
iqueryable_to_queryable.Remove (removable_queryable.IQueryable);
} finally {
iqueryable_lock.ReleaseWriterLock ();
}
RemovableIndexResponse resp = new RemovableIndexResponse ();
resp.Source = removable_queryable.Name;
Log.Info ("Removed removable-index '{0}' at {1}", removable_queryable.Name, path);
return resp;
}
private static ResponseMessage AddRemovableIndex (string path, string mnt_dir)
{
DirectoryInfo index_dir = new DirectoryInfo (StringFu.SanitizePath (path));
if (! index_dir.Exists) {
ErrorResponse msg;
msg = new ErrorResponse ();
msg.ErrorMessage = "Adding removable index failed";
msg.Details = String.Format ("'{0}' does not exist.", path);
return msg;
}
// Allow late loading of mount dir ?
mnt_dir = StringFu.SanitizePath (mnt_dir);
if (! Directory.Exists (mnt_dir)) {
ErrorResponse msg;
msg = new ErrorResponse ();
msg.ErrorMessage = "Adding removable index failed";
msg.Details = String.Format ("Mount directory '{0}' does not exist.", mnt_dir);
return msg;
}
if (removable_queryables.ContainsKey (path)) {
ErrorResponse msg;
msg = new ErrorResponse ();
msg.ErrorMessage = "Adding removable index failed";
msg.Details = String.Format ("'{0}' already added.", path);
return msg;
}
Queryable removable_queryable = null;
try {
iqueryable_lock.AcquireWriterLock (System.Threading.Timeout.Infinite);
removable_queryable = StaticQueryable.LoadRemovableQueryable (index_dir, mnt_dir);
} finally {
iqueryable_lock.ReleaseWriterLock ();
}
if (removable_queryable == null)
return new ErrorResponse ("Adding removable index failed");
iqueryable_to_queryable [removable_queryable.IQueryable] = removable_queryable;
removable_queryables [path] = removable_queryable;
RemovableIndexResponse resp = new RemovableIndexResponse ();
resp.Source = removable_queryable.Name;
Log.Info ("Adding removable index '{0}' from {1}", resp.Source, path);
return resp;
}
