| // Copyright 2019 The Bazel Authors. All rights reserved. |
| // |
| // Licensed 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 com.google.devtools.build.remote.worker; |
| |
| import build.bazel.remote.execution.v2.ActionResult; |
| import build.bazel.remote.execution.v2.Digest; |
| import build.bazel.remote.execution.v2.Directory; |
| import build.bazel.remote.execution.v2.DirectoryNode; |
| import build.bazel.remote.execution.v2.FileNode; |
| import com.google.common.util.concurrent.ListenableFuture; |
| import com.google.devtools.build.lib.remote.RemoteCache; |
| import com.google.devtools.build.lib.remote.common.RemoteCacheClient.ActionKey; |
| import com.google.devtools.build.lib.remote.disk.DiskCacheClient; |
| import com.google.devtools.build.lib.remote.options.RemoteOptions; |
| import com.google.devtools.build.lib.remote.util.DigestUtil; |
| import com.google.devtools.build.lib.remote.util.Utils; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.protobuf.ByteString; |
| import java.io.IOException; |
| |
| /** A {@link RemoteCache} backed by an {@link DiskCacheClient}. */ |
| class OnDiskBlobStoreCache extends RemoteCache { |
| |
| public OnDiskBlobStoreCache(RemoteOptions options, Path cacheDir, DigestUtil digestUtil) { |
| super( |
| new DiskCacheClient(cacheDir, /* verifyDownloads= */ true, digestUtil), |
| options, |
| digestUtil); |
| } |
| |
| public boolean containsKey(Digest digest) { |
| return ((DiskCacheClient) cacheProtocol).contains(digest); |
| } |
| |
| @SuppressWarnings("ProtoParseWithRegistry") |
| public void downloadTree(Digest rootDigest, Path rootLocation) |
| throws IOException, InterruptedException { |
| rootLocation.createDirectoryAndParents(); |
| Directory directory = Directory.parseFrom(Utils.getFromFuture(downloadBlob(rootDigest))); |
| for (FileNode file : directory.getFilesList()) { |
| Path dst = rootLocation.getRelative(file.getName()); |
| Utils.getFromFuture(downloadFile(dst, file.getDigest())); |
| dst.setExecutable(file.getIsExecutable()); |
| } |
| for (DirectoryNode child : directory.getDirectoriesList()) { |
| downloadTree(child.getDigest(), rootLocation.getRelative(child.getName())); |
| } |
| } |
| |
| public ListenableFuture<Void> uploadFile(Digest digest, Path file) { |
| return cacheProtocol.uploadFile(digest, file); |
| } |
| |
| public ListenableFuture<Void> uploadBlob(Digest digest, ByteString data) { |
| return cacheProtocol.uploadBlob(digest, data); |
| } |
| |
| public void uploadActionResult(ActionKey actionKey, ActionResult actionResult) |
| throws IOException, InterruptedException { |
| cacheProtocol.uploadActionResult(actionKey, actionResult); |
| } |
| |
| public DigestUtil getDigestUtil() { |
| return digestUtil; |
| } |
| } |