| /* |
| * 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.beam.runners.dataflow.util; |
| |
| import static org.apache.beam.sdk.extensions.gcp.util.Transport.getJsonFactory; |
| import static org.apache.beam.sdk.extensions.gcp.util.Transport.getTransport; |
| |
| import com.google.api.client.http.HttpRequestInitializer; |
| import com.google.api.services.clouddebugger.v2.CloudDebugger; |
| import com.google.api.services.dataflow.Dataflow; |
| import com.google.auth.Credentials; |
| import com.google.auth.http.HttpCredentialsAdapter; |
| import com.google.cloud.hadoop.util.ChainingHttpRequestInitializer; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import org.apache.beam.runners.dataflow.options.DataflowPipelineOptions; |
| import org.apache.beam.sdk.extensions.gcp.auth.NullCredentialInitializer; |
| import org.apache.beam.sdk.extensions.gcp.util.RetryHttpRequestInitializer; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; |
| |
| /** Helpers for cloud communication. */ |
| public class DataflowTransport { |
| |
| private static class ApiComponents { |
| public String rootUrl; |
| public String servicePath; |
| |
| public ApiComponents(String root, String path) { |
| this.rootUrl = root; |
| this.servicePath = path; |
| } |
| } |
| |
| private static ApiComponents apiComponentsFromUrl(String urlString) { |
| try { |
| URL url = new URL(urlString); |
| String rootUrl = |
| url.getProtocol() |
| + "://" |
| + url.getHost() |
| + (url.getPort() > 0 ? ":" + url.getPort() : ""); |
| return new ApiComponents(rootUrl, url.getPath()); |
| } catch (MalformedURLException e) { |
| throw new RuntimeException("Invalid URL: " + urlString); |
| } |
| } |
| |
| /** Returns a Google Cloud Dataflow client builder. */ |
| public static Dataflow.Builder newDataflowClient(DataflowPipelineOptions options) { |
| String servicePath = options.getDataflowEndpoint(); |
| ApiComponents components; |
| if (servicePath.contains("://")) { |
| components = apiComponentsFromUrl(servicePath); |
| } else { |
| components = new ApiComponents(options.getApiRootUrl(), servicePath); |
| } |
| |
| return new Dataflow.Builder( |
| getTransport(), |
| getJsonFactory(), |
| chainHttpRequestInitializer( |
| options.getGcpCredential(), |
| // Do not log 404. It clutters the output and is possibly even required by the |
| // caller. |
| new RetryHttpRequestInitializer(ImmutableList.of(404)))) |
| .setApplicationName(options.getAppName()) |
| .setRootUrl(components.rootUrl) |
| .setServicePath(components.servicePath) |
| .setGoogleClientRequestInitializer(options.getGoogleApiTrace()); |
| } |
| |
| public static CloudDebugger.Builder newClouddebuggerClient(DataflowPipelineOptions options) { |
| return new CloudDebugger.Builder( |
| getTransport(), |
| getJsonFactory(), |
| chainHttpRequestInitializer( |
| options.getGcpCredential(), new RetryHttpRequestInitializer())) |
| .setApplicationName(options.getAppName()) |
| .setGoogleClientRequestInitializer(options.getGoogleApiTrace()); |
| } |
| |
| private static HttpRequestInitializer chainHttpRequestInitializer( |
| Credentials credential, HttpRequestInitializer httpRequestInitializer) { |
| if (credential == null) { |
| NullCredentialInitializer.throwNullCredentialException(); |
| } |
| return new ChainingHttpRequestInitializer( |
| new HttpCredentialsAdapter(credential), httpRequestInitializer); |
| } |
| } |