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      1 /*
      2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/impl/HttpConnectionMetricsImpl.java $
      3  * $Revision: 548031 $
      4  * $Date: 2007-06-17 04:28:38 -0700 (Sun, 17 Jun 2007) $
      5  *
      6  * ====================================================================
      7  * Licensed to the Apache Software Foundation (ASF) under one
      8  * or more contributor license agreements.  See the NOTICE file
      9  * distributed with this work for additional information
     10  * regarding copyright ownership.  The ASF licenses this file
     11  * to you under the Apache License, Version 2.0 (the
     12  * "License"); you may not use this file except in compliance
     13  * with the License.  You may obtain a copy of the License at
     14  *
     15  *   http://www.apache.org/licenses/LICENSE-2.0
     16  *
     17  * Unless required by applicable law or agreed to in writing,
     18  * software distributed under the License is distributed on an
     19  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     20  * KIND, either express or implied.  See the License for the
     21  * specific language governing permissions and limitations
     22  * under the License.
     23  * ====================================================================
     24  *
     25  * This software consists of voluntary contributions made by many
     26  * individuals on behalf of the Apache Software Foundation.  For more
     27  * information on the Apache Software Foundation, please see
     28  * <http://www.apache.org/>.
     29  *
     30  */
     31 
     32 package org.apache.http.impl;
     33 
     34 import java.util.HashMap;
     35 import org.apache.http.HttpConnectionMetrics;
     36 import org.apache.http.io.HttpTransportMetrics;
     37 
     38 /**
     39  * Implementation of the metrics interface.
     40  *
     41  * @deprecated Please use {@link java.net.URL#openConnection} instead.
     42  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
     43  *     for further details.
     44  */
     45 @Deprecated
     46 public class HttpConnectionMetricsImpl implements HttpConnectionMetrics {
     47 
     48     public static final String REQUEST_COUNT = "http.request-count";
     49     public static final String RESPONSE_COUNT = "http.response-count";
     50     public static final String SENT_BYTES_COUNT = "http.sent-bytes-count";
     51     public static final String RECEIVED_BYTES_COUNT = "http.received-bytes-count";
     52 
     53     private final HttpTransportMetrics inTransportMetric;
     54     private final HttpTransportMetrics outTransportMetric;
     55     private long requestCount = 0;
     56     private long responseCount = 0;
     57 
     58     /**
     59      * The cache map for all metrics values.
     60      */
     61     private HashMap metricsCache;
     62 
     63     public HttpConnectionMetricsImpl(
     64             final HttpTransportMetrics inTransportMetric,
     65             final HttpTransportMetrics outTransportMetric) {
     66         super();
     67         this.inTransportMetric = inTransportMetric;
     68         this.outTransportMetric = outTransportMetric;
     69     }
     70 
     71     /* ------------------  Public interface method -------------------------- */
     72 
     73     public long getReceivedBytesCount() {
     74         if (this.inTransportMetric != null) {
     75             return this.inTransportMetric.getBytesTransferred();
     76         } else {
     77             return -1;
     78         }
     79     }
     80 
     81     public long getSentBytesCount() {
     82         if (this.outTransportMetric != null) {
     83             return this.outTransportMetric.getBytesTransferred();
     84         } else {
     85             return -1;
     86         }
     87     }
     88 
     89     public long getRequestCount() {
     90         return this.requestCount;
     91     }
     92 
     93     public void incrementRequestCount() {
     94         this.requestCount++;
     95     }
     96 
     97     public long getResponseCount() {
     98         return this.responseCount;
     99     }
    100 
    101     public void incrementResponseCount() {
    102         this.responseCount++;
    103     }
    104 
    105     public Object getMetric(final String metricName) {
    106         Object value = null;
    107         if (this.metricsCache != null) {
    108             value = this.metricsCache.get(metricName);
    109         }
    110         if (value == null) {
    111             if (REQUEST_COUNT.equals(metricName)) {
    112                 value = new Long(requestCount);
    113             } else if (RESPONSE_COUNT.equals(metricName)) {
    114                 value = new Long(responseCount);
    115             } else if (RECEIVED_BYTES_COUNT.equals(metricName)) {
    116                 if (this.inTransportMetric != null) {
    117                     return new Long(this.inTransportMetric.getBytesTransferred());
    118                 } else {
    119                     return null;
    120                 }
    121             } else if (SENT_BYTES_COUNT.equals(metricName)) {
    122                 if (this.outTransportMetric != null) {
    123                     return new Long(this.outTransportMetric.getBytesTransferred());
    124                 } else {
    125                     return null;
    126                 }
    127             }
    128         }
    129         return value;
    130     }
    131 
    132     public void setMetric(final String metricName, Object obj) {
    133         if (this.metricsCache == null) {
    134             this.metricsCache = new HashMap();
    135         }
    136         this.metricsCache.put(metricName, obj);
    137     }
    138 
    139     public void reset() {
    140         if (this.outTransportMetric != null) {
    141             this.outTransportMetric.reset();
    142         }
    143         if (this.inTransportMetric != null) {
    144             this.inTransportMetric.reset();
    145         }
    146         this.requestCount = 0;
    147         this.responseCount = 0;
    148         this.metricsCache = null;
    149     }
    150 
    151 }
    152