| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.client5.http.impl.async; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.List; |
| |
| import org.apache.hc.core5.http.EntityDetails; |
| import org.apache.hc.core5.http.Header; |
| import org.apache.hc.core5.http.HttpException; |
| import org.apache.hc.core5.http.HttpResponse; |
| import org.apache.hc.core5.http.message.RequestLine; |
| import org.apache.hc.core5.http.message.StatusLine; |
| import org.apache.hc.core5.http.nio.AsyncClientExchangeHandler; |
| import org.apache.hc.core5.http.nio.CapacityChannel; |
| import org.apache.hc.core5.http.nio.DataStreamChannel; |
| import org.apache.hc.core5.http.nio.RequestChannel; |
| import org.apache.hc.core5.http.protocol.HttpContext; |
| import org.apache.hc.core5.util.Identifiable; |
| import org.slf4j.Logger; |
| |
| final class LoggingAsyncClientExchangeHandler implements AsyncClientExchangeHandler, Identifiable { |
| |
| private final Logger log; |
| private final String exchangeId; |
| private final AsyncClientExchangeHandler handler; |
| |
| LoggingAsyncClientExchangeHandler(final Logger log, final String exchangeId, final AsyncClientExchangeHandler handler) { |
| this.log = log; |
| this.exchangeId = exchangeId; |
| this.handler = handler; |
| } |
| |
| @Override |
| public String getId() { |
| return exchangeId; |
| } |
| |
| @Override |
| public void releaseResources() { |
| handler.releaseResources(); |
| } |
| |
| @Override |
| public void produceRequest(final RequestChannel channel, final HttpContext context) throws HttpException, IOException { |
| handler.produceRequest((request, entityDetails, context1) -> { |
| if (log.isDebugEnabled()) { |
| log.debug("{} send request {}, {}", exchangeId, new RequestLine(request), |
| entityDetails != null ? "entity len " + entityDetails.getContentLength() : "null entity"); |
| } |
| channel.sendRequest(request, entityDetails, context1); |
| }, context); |
| } |
| |
| @Override |
| public int available() { |
| return handler.available(); |
| } |
| |
| @Override |
| public void produce(final DataStreamChannel channel) throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: produce request data", exchangeId); |
| } |
| handler.produce(new DataStreamChannel() { |
| |
| @Override |
| public void requestOutput() { |
| channel.requestOutput(); |
| } |
| |
| @Override |
| public int write(final ByteBuffer src) throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: produce request data, len {} bytes", exchangeId, src.remaining()); |
| } |
| return channel.write(src); |
| } |
| |
| @Override |
| public void endStream() throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: end of request data", exchangeId); |
| } |
| channel.endStream(); |
| } |
| |
| @Override |
| public void endStream(final List<? extends Header> trailers) throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: end of request data", exchangeId); |
| } |
| channel.endStream(trailers); |
| } |
| |
| }); |
| } |
| |
| @Override |
| public void consumeInformation( |
| final HttpResponse response, |
| final HttpContext context) throws HttpException, IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: information response {}", exchangeId, new StatusLine(response)); |
| } |
| handler.consumeInformation(response, context); |
| } |
| |
| @Override |
| public void consumeResponse( |
| final HttpResponse response, |
| final EntityDetails entityDetails, |
| final HttpContext context) throws HttpException, IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: consume response {}, {}", exchangeId, new StatusLine(response), entityDetails != null ? "entity len " + entityDetails.getContentLength() : " null entity"); |
| } |
| handler.consumeResponse(response, entityDetails, context); |
| } |
| |
| |
| @Override |
| public void updateCapacity(final CapacityChannel capacityChannel) throws IOException { |
| handler.updateCapacity(increment -> { |
| if (log.isDebugEnabled()) { |
| log.debug("{} capacity update {}", exchangeId, increment); |
| } |
| capacityChannel.update(increment); |
| }); |
| } |
| |
| @Override |
| public void consume(final ByteBuffer src) throws IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: consume response data, len {} bytes", exchangeId, src.remaining()); |
| } |
| handler.consume(src); |
| } |
| |
| @Override |
| public void streamEnd(final List<? extends Header> trailers) throws HttpException, IOException { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: end of response data", exchangeId); |
| } |
| handler.streamEnd(trailers); |
| } |
| |
| @Override |
| public void failed(final Exception cause) { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: execution failed: {}", exchangeId, cause.getMessage()); |
| } |
| handler.failed(cause); |
| } |
| |
| @Override |
| public void cancel() { |
| if (log.isDebugEnabled()) { |
| log.debug("{}: execution cancelled", exchangeId); |
| } |
| handler.cancel(); |
| } |
| |
| } |