| /* |
| * 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.FileContent; |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.inject.Inject; |
| import org.apache.druid.java.util.common.RE; |
| import org.apache.druid.java.util.common.RetryUtils; |
| import org.apache.druid.java.util.common.StringUtils; |
| import org.apache.druid.java.util.common.logger.Logger; |
| import org.apache.druid.segment.SegmentUtils; |
| import org.apache.druid.segment.loading.DataSegmentPusher; |
| import org.apache.druid.timeline.DataSegment; |
| import org.apache.druid.utils.CompressionUtils; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class GoogleDataSegmentPusher implements DataSegmentPusher |
| { |
| private static final Logger log = new Logger(GoogleDataSegmentPusher.class); |
| |
| private final GoogleStorage storage; |
| private final GoogleAccountConfig config; |
| |
| @Inject |
| public GoogleDataSegmentPusher( |
| final GoogleStorage storage, |
| final GoogleAccountConfig config |
| ) |
| { |
| this.storage = storage; |
| this.config = config; |
| } |
| |
| @Deprecated |
| @Override |
| public String getPathForHadoop(String dataSource) |
| { |
| return getPathForHadoop(); |
| } |
| |
| @Override |
| public String getPathForHadoop() |
| { |
| return StringUtils.format("gs://%s/%s", config.getBucket(), config.getPrefix()); |
| } |
| |
| @Override |
| public List<String> getAllowedPropertyPrefixesForHadoop() |
| { |
| return ImmutableList.of("druid.google"); |
| } |
| |
| public void insert(final File file, final String contentType, final String path) |
| throws IOException |
| { |
| log.debug("Inserting [%s] to [%s]", file, path); |
| try { |
| RetryUtils.retry( |
| (RetryUtils.Task<Void>) () -> { |
| storage.insert(config.getBucket(), path, new FileContent(contentType, file)); |
| return null; |
| }, |
| GoogleUtils::isRetryable, |
| 1, |
| 5 |
| ); |
| } |
| catch (IOException e) { |
| throw e; |
| } |
| catch (Exception e) { |
| throw new RE(e, "Failed to upload [%s] to [%s]", file, path); |
| } |
| } |
| |
| @Override |
| public DataSegment push(final File indexFilesDir, final DataSegment segment, final boolean useUniquePath) |
| throws IOException |
| { |
| log.debug("Uploading [%s] to Google.", indexFilesDir); |
| final String storageDir = this.getStorageDir(segment, useUniquePath); |
| return pushToPath(indexFilesDir, segment, storageDir); |
| } |
| |
| @Override |
| public DataSegment pushToPath(File indexFilesDir, DataSegment segment, String storageDirSuffix) throws IOException |
| { |
| final int version = SegmentUtils.getVersionFromDir(indexFilesDir); |
| File indexFile = null; |
| |
| try { |
| indexFile = File.createTempFile("index", ".zip"); |
| final long indexSize = CompressionUtils.zip(indexFilesDir, indexFile); |
| final String indexPath = buildPath(storageDirSuffix + "/" + "index.zip"); |
| |
| final DataSegment outSegment = segment |
| .withSize(indexSize) |
| .withLoadSpec(makeLoadSpec(config.getBucket(), indexPath)) |
| .withBinaryVersion(version); |
| |
| insert(indexFile, "application/zip", indexPath); |
| |
| return outSegment; |
| } |
| catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| finally { |
| if (indexFile != null) { |
| log.debug("Deleting file [%s]", indexFile); |
| indexFile.delete(); |
| } |
| } |
| } |
| |
| @VisibleForTesting |
| String buildPath(final String path) |
| { |
| if (!Strings.isNullOrEmpty(config.getPrefix())) { |
| return config.getPrefix() + "/" + path; |
| } else { |
| return path; |
| } |
| } |
| |
| @Override |
| public Map<String, Object> makeLoadSpec(URI finalIndexZipFilePath) |
| { |
| // remove the leading "/" |
| return makeLoadSpec(config.getBucket(), finalIndexZipFilePath.getPath().substring(1)); |
| } |
| |
| private Map<String, Object> makeLoadSpec(String bucket, String path) |
| { |
| return ImmutableMap.of( |
| "type", GoogleStorageDruidModule.SCHEME, |
| "bucket", bucket, |
| "path", path |
| ); |
| } |
| |
| } |