anmolanmol1234 commented on code in PR #6633: URL: https://github.com/apache/hadoop/pull/6633#discussion_r1542741866
########## hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsAHCHttpOperation.java: ########## @@ -0,0 +1,422 @@ +/** + * 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.hadoop.fs.azurebfs.services; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import org.apache.hadoop.classification.VisibleForTesting; +import org.apache.hadoop.fs.azurebfs.AbfsConfiguration; +import org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants; +import org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations; +import org.apache.hadoop.fs.azurebfs.contracts.exceptions.AbfsApacheHttpExpect100Exception; +import org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory; +import org.apache.http.Header; +import org.apache.http.HttpEntity; +import org.apache.http.HttpResponse; +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpDelete; +import org.apache.http.client.methods.HttpEntityEnclosingRequestBase; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpHead; +import org.apache.http.client.methods.HttpPatch; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpPut; +import org.apache.http.client.methods.HttpRequestBase; +import org.apache.http.entity.ByteArrayEntity; +import org.apache.http.util.EntityUtils; + +import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.APACHE_IMPL; +import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.HTTP_METHOD_DELETE; +import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.HTTP_METHOD_GET; +import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.HTTP_METHOD_HEAD; +import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.HTTP_METHOD_PATCH; +import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.HTTP_METHOD_POST; +import static org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants.HTTP_METHOD_PUT; +import static org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations.X_MS_CLIENT_REQUEST_ID; +import static org.apache.http.entity.ContentType.TEXT_PLAIN; + +/** + * Implementation of {@link HttpOperation} for orchestrating server calls using + * Apache Http Client. + */ +public class AbfsAHCHttpOperation extends HttpOperation { + + private static final Logger LOG = LoggerFactory.getLogger( + AbfsAHCHttpOperation.class); + + /** + * Map to store the AbfsApacheHttpClient. Each instance of AbfsClient to have + * a unique AbfsApacheHttpClient instance. The key of the map is the UUID of the client. + */ + private static final Map<String, AbfsApacheHttpClient> + ABFS_APACHE_HTTP_CLIENT_MAP = new HashMap<>(); + + private AbfsApacheHttpClient abfsApacheHttpClient; + + private HttpRequestBase httpRequestBase; + + private HttpResponse httpResponse; + + private AbfsManagedHttpContext abfsHttpClientContext; + + private final AbfsRestOperationType abfsRestOperationType; + + private boolean connectionDisconnectedOnError = false; + + private AbfsApacheHttpExpect100Exception abfsApacheHttpExpect100Exception; Review Comment: this variable is not getting used anywhere -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
