cgivre commented on a change in pull request #1892: DRILL-7437: Storage Plugin for Generic HTTP REST API URL: https://github.com/apache/drill/pull/1892#discussion_r387294231
########## File path: contrib/storage-http/src/main/java/org/apache/drill/exec/store/http/util/SimpleHttp.java ########## @@ -0,0 +1,235 @@ +/* + * 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.drill.exec.store.http.util; + +import okhttp3.Cache; +import okhttp3.Credentials; +import okhttp3.FormBody; +import okhttp3.Interceptor; +import okhttp3.OkHttpClient; +import okhttp3.OkHttpClient.Builder; +import okhttp3.Request; +import okhttp3.Response; + +import org.apache.drill.common.exceptions.UserException; +import org.apache.drill.exec.ExecConstants; +import org.apache.drill.exec.ops.FragmentContext; +import org.apache.drill.exec.store.http.HttpAPIConfig; +import org.apache.drill.exec.store.http.HttpStoragePluginConfig; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import java.util.regex.Pattern; + + +/** + * This class performs the actual HTTP requests for the HTTP Storage Plugin. The core method is the getInputStream() + * method which accepts a url and opens an InputStream with that URL's contents. + */ +public class SimpleHttp { + private static final Logger logger = LoggerFactory.getLogger(SimpleHttp.class); + + private final OkHttpClient client; + + private final HttpStoragePluginConfig config; + + private final FragmentContext context; + + private final HttpAPIConfig apiConfig; + + public SimpleHttp(HttpStoragePluginConfig config, FragmentContext context, String connectionName) { + this.config = config; + this.context = context; + this.apiConfig = config.connections().get(connectionName); + client = setupServer(); + } + + + + public InputStream getInputStream(String urlStr) { + Request.Builder requestBuilder; + + // The configuration does not allow for any other request types other than POST and GET. + if (apiConfig.method().equals("get")) { + // Handle GET requests + requestBuilder = new Request.Builder().url(urlStr); + } else { + // Handle POST requests + FormBody.Builder formBodyBuilder = buildPostBody(); + requestBuilder = new Request.Builder() + .url(urlStr) + .post(formBodyBuilder.build()); + } + + // Add headers to request + if (apiConfig.headers() != null) { + for (Map.Entry<String, String> entry : apiConfig.headers().entrySet()) { + String key = entry.getKey(); + String value = entry.getValue(); + requestBuilder.addHeader(key, value); + } + } + + // Build the request object + Request request = requestBuilder.build(); + logger.debug("Headers: {}", request.headers()); + + try { + // Execute the request + Response response = client + .newCall(request) + .execute(); + logger.debug(response.toString()); + + // If the request is unsuccessful, throw a UserException + if (!response.isSuccessful()) { + throw UserException.dataReadError() + .message("Error retrieving data: " + response.code() + " " + response.message()) + .addContext("Response code: ", response.code()) Review comment: Is there something more specific you're looking for? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
