| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version |
| * 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions |
| * and limitations under the License. |
| */ |
| |
| package org.apache.storm.blobstore; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| import org.apache.storm.generated.AuthorizationException; |
| import org.apache.storm.generated.KeyAlreadyExistsException; |
| import org.apache.storm.generated.KeyNotFoundException; |
| import org.apache.storm.generated.ReadableBlobMeta; |
| import org.apache.storm.generated.SettableBlobMeta; |
| import org.apache.storm.utils.NimbusClient; |
| |
| /** |
| * A Client blob store for LocalMode. |
| */ |
| public class LocalModeClientBlobStore extends ClientBlobStore { |
| private final BlobStore wrapped; |
| |
| public LocalModeClientBlobStore(BlobStore wrapped) { |
| this.wrapped = wrapped; |
| } |
| |
| @Override |
| public void shutdown() { |
| wrapped.shutdown(); |
| } |
| |
| @Override |
| public void prepare(Map<String, Object> conf) { |
| //NOOP prepare should have already been called |
| } |
| |
| @Override |
| protected AtomicOutputStream createBlobToExtend(String key, SettableBlobMeta meta) throws AuthorizationException, |
| KeyAlreadyExistsException { |
| return wrapped.createBlob(key, meta, null); |
| } |
| |
| @Override |
| public AtomicOutputStream updateBlob(String key) throws AuthorizationException, KeyNotFoundException { |
| return wrapped.updateBlob(key, null); |
| } |
| |
| @Override |
| public ReadableBlobMeta getBlobMeta(String key) throws AuthorizationException, KeyNotFoundException { |
| return wrapped.getBlobMeta(key, null); |
| } |
| |
| @Override |
| public boolean isRemoteBlobExists(String blobKey) throws AuthorizationException { |
| try { |
| wrapped.getBlob(blobKey, null); |
| } catch (KeyNotFoundException e) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| protected void setBlobMetaToExtend(String key, SettableBlobMeta meta) throws AuthorizationException, KeyNotFoundException { |
| wrapped.setBlobMeta(key, meta, null); |
| } |
| |
| @Override |
| public void deleteBlob(String key) throws AuthorizationException, KeyNotFoundException { |
| wrapped.deleteBlob(key, null); |
| } |
| |
| @Override |
| public InputStreamWithMeta getBlob(String key) throws AuthorizationException, KeyNotFoundException { |
| return wrapped.getBlob(key, null); |
| } |
| |
| @Override |
| public Iterator<String> listKeys() { |
| return wrapped.listKeys(); |
| } |
| |
| @Override |
| public int getBlobReplication(String key) throws AuthorizationException, KeyNotFoundException { |
| try { |
| return wrapped.getBlobReplication(key, null); |
| } catch (AuthorizationException | KeyNotFoundException rethrow) { |
| throw rethrow; |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public int updateBlobReplication(String key, int replication) throws AuthorizationException, KeyNotFoundException { |
| try { |
| return wrapped.updateBlobReplication(key, replication, null); |
| } catch (AuthorizationException | KeyNotFoundException rethrow) { |
| throw rethrow; |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public boolean setClient(Map<String, Object> conf, NimbusClient client) { |
| return true; |
| } |
| |
| @Override |
| public void createStateInZookeeper(String key) { |
| //NOOP |
| } |
| |
| @Override |
| public void close() { |
| wrapped.shutdown(); |
| } |
| } |