Exemplo n.º 1
0
 /**
  * Stages a file from nearline storage.
  *
  * <p>TODO: Should eventually accept multiple files at once, but the rest of the pool doesn't
  * support that yet.
  *
  * @param file attributes of file to stage
  * @param callback callback notified when file is staged
  */
 public void stage(
     String hsmInstance, FileAttributes file, CompletionHandler<Void, PnfsId> callback) {
   try {
     NearlineStorage nearlineStorage = hsmSet.getNearlineStorageByName(hsmInstance);
     checkArgument(nearlineStorage != null, "No such nearline storage: " + hsmInstance);
     stageRequests.addAll(nearlineStorage, Collections.singleton(file), callback);
   } catch (RuntimeException e) {
     callback.failed(e, file.getPnfsId());
   }
 }
Exemplo n.º 2
0
 /**
  * Removes a set of files from nearline storage.
  *
  * @param hsmInstance instance name of nearline storage
  * @param files files to remove
  * @param callback callback notified for every file removed
  */
 public void remove(
     String hsmInstance, Iterable<URI> files, CompletionHandler<Void, URI> callback) {
   try {
     NearlineStorage nearlineStorage = hsmSet.getNearlineStorageByName(hsmInstance);
     checkArgument(nearlineStorage != null, "No such nearline storage: " + hsmInstance);
     removeRequests.addAll(nearlineStorage, files, callback);
   } catch (RuntimeException e) {
     for (URI location : files) {
       callback.failed(e, location);
     }
   }
 }
Exemplo n.º 3
0
 /**
  * Flushes a set of files to nearline storage.
  *
  * @param hsmType type of nearline storage
  * @param files files to flush
  * @param callback callback notified for every file flushed
  */
 public void flush(
     String hsmType, Iterable<PnfsId> files, CompletionHandler<Void, PnfsId> callback) {
   try {
     NearlineStorage nearlineStorage = hsmSet.getNearlineStorageByType(hsmType);
     checkArgument(nearlineStorage != null, "No such nearline storage: " + hsmType);
     flushRequests.addAll(nearlineStorage, files, callback);
   } catch (RuntimeException e) {
     for (PnfsId pnfsId : files) {
       callback.failed(e, pnfsId);
     }
   }
 }