| /* |
| * 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.druid.storage.google; |
| |
| import com.google.api.client.http.AbstractInputStreamContent; |
| import com.google.api.services.storage.Storage; |
| import com.google.api.services.storage.Storage.Objects.Get; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| public class GoogleStorage |
| { |
| private final Storage storage; |
| |
| public GoogleStorage(Storage storage) |
| { |
| this.storage = storage; |
| } |
| |
| public void insert(final String bucket, final String path, AbstractInputStreamContent mediaContent) throws IOException |
| { |
| Storage.Objects.Insert insertObject = storage.objects().insert(bucket, null, mediaContent); |
| insertObject.setName(path); |
| insertObject.getMediaHttpUploader().setDirectUploadEnabled(false); |
| insertObject.execute(); |
| } |
| |
| public InputStream get(final String bucket, final String path) throws IOException |
| { |
| return get(bucket, path, 0); |
| } |
| |
| public InputStream get(final String bucket, final String path, long start) throws IOException |
| { |
| final Get get = storage.objects().get(bucket, path); |
| InputStream inputStream = get.executeMediaAsInputStream(); |
| inputStream.skip(start); |
| return inputStream; |
| } |
| |
| public void delete(final String bucket, final String path) throws IOException |
| { |
| storage.objects().delete(bucket, path).execute(); |
| } |
| |
| public boolean exists(final String bucket, final String path) |
| { |
| try { |
| return storage.objects().get(bucket, path).executeUsingHead().isSuccessStatusCode(); |
| } |
| catch (Exception e) { |
| return false; |
| } |
| } |
| |
| public long size(final String bucket, final String path) throws IOException |
| { |
| return storage.objects().get(bucket, path).execute().getSize().longValue(); |
| } |
| |
| public String version(final String bucket, final String path) throws IOException |
| { |
| return storage.objects().get(bucket, path).execute().getEtag(); |
| } |
| |
| public Storage.Objects.List list(final String bucket) throws IOException |
| { |
| return storage.objects().list(bucket); |
| } |
| } |