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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.hc.core5.http.impl;
29  
30  import java.util.concurrent.atomic.AtomicLong;
31  
32  import org.apache.hc.core5.http.HttpConnectionMetrics;
33  import org.apache.hc.core5.http.io.HttpTransportMetrics;
34  
35  /**
36   * Default implementation of the {@link HttpConnectionMetrics} interface.
37   *
38   * @since 4.0
39   */
40  public class BasicHttpConnectionMetrics implements HttpConnectionMetrics {
41  
42      private final HttpTransportMetrics inTransportMetric;
43      private final HttpTransportMetrics outTransportMetric;
44      private final AtomicLong requestCount;
45      private final AtomicLong responseCount;
46  
47      public BasicHttpConnectionMetrics(
48              final HttpTransportMetrics inTransportMetric,
49              final HttpTransportMetrics outTransportMetric) {
50          super();
51          this.inTransportMetric = inTransportMetric;
52          this.outTransportMetric = outTransportMetric;
53          this.requestCount = new AtomicLong(0);
54          this.responseCount = new AtomicLong(0);
55      }
56  
57      @Override
58      public long getReceivedBytesCount() {
59          if (this.inTransportMetric != null) {
60              return this.inTransportMetric.getBytesTransferred();
61          }
62          return -1;
63      }
64  
65      @Override
66      public long getSentBytesCount() {
67          if (this.outTransportMetric != null) {
68              return this.outTransportMetric.getBytesTransferred();
69          }
70          return -1;
71      }
72  
73      @Override
74      public long getRequestCount() {
75          return this.requestCount.get();
76      }
77  
78      public void incrementRequestCount() {
79          this.requestCount.incrementAndGet();
80      }
81  
82      @Override
83      public long getResponseCount() {
84          return this.responseCount.get();
85      }
86  
87      public void incrementResponseCount() {
88          this.responseCount.incrementAndGet();
89      }
90  
91  }