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/*
* $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/impl/HttpConnectionMetricsImpl.java $
* $Revision: 548031 $
* $Date: 2007-06-17 04:28:38 -0700 (Sun, 17 Jun 2007) $
*
* ====================================================================
* 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.http.impl;
import java.util.HashMap;
import org.apache.http.HttpConnectionMetrics;
import org.apache.http.io.HttpTransportMetrics;
/**
* Implementation of the metrics interface.
*/
public class HttpConnectionMetricsImpl implements HttpConnectionMetrics {
public static final String REQUEST_COUNT = "http.request-count";
public static final String RESPONSE_COUNT = "http.response-count";
public static final String SENT_BYTES_COUNT = "http.sent-bytes-count";
public static final String RECEIVED_BYTES_COUNT = "http.received-bytes-count";
private final HttpTransportMetrics inTransportMetric;
private final HttpTransportMetrics outTransportMetric;
private long requestCount = 0;
private long responseCount = 0;
/**
* The cache map for all metrics values.
*/
private HashMap metricsCache;
public HttpConnectionMetricsImpl(
final HttpTransportMetrics inTransportMetric,
final HttpTransportMetrics outTransportMetric) {
super();
this.inTransportMetric = inTransportMetric;
this.outTransportMetric = outTransportMetric;
}
/* ------------------ Public interface method -------------------------- */
public long getReceivedBytesCount() {
if (this.inTransportMetric != null) {
return this.inTransportMetric.getBytesTransferred();
} else {
return -1;
}
}
public long getSentBytesCount() {
if (this.outTransportMetric != null) {
return this.outTransportMetric.getBytesTransferred();
} else {
return -1;
}
}
public long getRequestCount() {
return this.requestCount;
}
public void incrementRequestCount() {
this.requestCount++;
}
public long getResponseCount() {
return this.responseCount;
}
public void incrementResponseCount() {
this.responseCount++;
}
public Object getMetric(final String metricName) {
Object value = null;
if (this.metricsCache != null) {
value = this.metricsCache.get(metricName);
}
if (value == null) {
if (REQUEST_COUNT.equals(metricName)) {
value = new Long(requestCount);
} else if (RESPONSE_COUNT.equals(metricName)) {
value = new Long(responseCount);
} else if (RECEIVED_BYTES_COUNT.equals(metricName)) {
if (this.inTransportMetric != null) {
return new Long(this.inTransportMetric.getBytesTransferred());
} else {
return null;
}
} else if (SENT_BYTES_COUNT.equals(metricName)) {
if (this.outTransportMetric != null) {
return new Long(this.outTransportMetric.getBytesTransferred());
} else {
return null;
}
}
}
return value;
}
public void setMetric(final String metricName, Object obj) {
if (this.metricsCache == null) {
this.metricsCache = new HashMap();
}
this.metricsCache.put(metricName, obj);
}
public void reset() {
if (this.outTransportMetric != null) {
this.outTransportMetric.reset();
}
if (this.inTransportMetric != null) {
this.inTransportMetric.reset();
}
this.requestCount = 0;
this.responseCount = 0;
this.metricsCache = null;
}
}
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