org.apache.coyote.RequestInfo Maven / Gradle / Ivy
/*
* 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.coyote;
import javax.management.ObjectName;
/**
* Structure holding the Request and Response objects. It also holds statistical
* informations about request processing and provide management informations
* about the requests beeing processed.
*
* Each thread uses a Request/Response pair that is recycled on each request.
* This object provides a place to collect global low-level statistics - without
* having to deal with synchronization ( since each thread will have it's own
* RequestProcessorMX ).
*
* TODO: Request notifications will be registered here.
*
* @author Costin Manolache
*/
public class RequestInfo {
RequestGroupInfo global=null;
// ----------------------------------------------------------- Constructors
public RequestInfo( Request req) {
this.req=req;
}
public RequestGroupInfo getGlobalProcessor() {
return global;
}
public void setGlobalProcessor(RequestGroupInfo global) {
if( global != null) {
this.global=global;
global.addRequestProcessor( this );
} else {
if (this.global != null) {
this.global.removeRequestProcessor( this );
this.global = null;
}
}
}
// ----------------------------------------------------- Instance Variables
Request req;
Response res;
int stage = Constants.STAGE_NEW;
String workerThreadName;
ObjectName rpName;
// -------------------- Information about the current request -----------
// This is usefull for long-running requests only
public String getMethod() {
return req.method().toString();
}
public String getCurrentUri() {
return req.requestURI().toString();
}
public String getCurrentQueryString() {
return req.queryString().toString();
}
public String getProtocol() {
return req.protocol().toString();
}
public String getVirtualHost() {
return req.serverName().toString();
}
public int getServerPort() {
return req.getServerPort();
}
public String getRemoteAddr() {
req.action(ActionCode.ACTION_REQ_HOST_ADDR_ATTRIBUTE, null);
return req.remoteAddr().toString();
}
public int getContentLength() {
return req.getContentLength();
}
public long getRequestBytesReceived() {
return req.getBytesRead();
}
public long getRequestBytesSent() {
return req.getResponse().getBytesWritten();
}
public long getRequestProcessingTime() {
if ( getStage() == org.apache.coyote.Constants.STAGE_ENDED ) return 0;
else return (System.currentTimeMillis() - req.getStartTime());
}
// -------------------- Statistical data --------------------
// Collected at the end of each request.
private long bytesSent;
private long bytesReceived;
// Total time = divide by requestCount to get average.
private long processingTime;
// The longest response time for a request
private long maxTime;
// URI of the request that took maxTime
private String maxRequestUri;
private int requestCount;
// number of response codes >= 400
private int errorCount;
//the time of the last request
private long lastRequestProcessingTime = 0;
/** Called by the processor before recycling the request. It'll collect
* statistic information.
*/
void updateCounters() {
bytesReceived+=req.getBytesRead();
bytesSent+=req.getResponse().getBytesWritten();
requestCount++;
if( req.getResponse().getStatus() >=400 )
errorCount++;
long t0=req.getStartTime();
long t1=System.currentTimeMillis();
long time=t1-t0;
this.lastRequestProcessingTime = time;
processingTime+=time;
if( maxTime < time ) {
maxTime=time;
maxRequestUri=req.requestURI().toString();
}
}
public int getStage() {
return stage;
}
public void setStage(int stage) {
this.stage = stage;
}
public long getBytesSent() {
return bytesSent;
}
public void setBytesSent(long bytesSent) {
this.bytesSent = bytesSent;
}
public long getBytesReceived() {
return bytesReceived;
}
public void setBytesReceived(long bytesReceived) {
this.bytesReceived = bytesReceived;
}
public long getProcessingTime() {
return processingTime;
}
public void setProcessingTime(long processingTime) {
this.processingTime = processingTime;
}
public long getMaxTime() {
return maxTime;
}
public void setMaxTime(long maxTime) {
this.maxTime = maxTime;
}
public String getMaxRequestUri() {
return maxRequestUri;
}
public void setMaxRequestUri(String maxRequestUri) {
this.maxRequestUri = maxRequestUri;
}
public int getRequestCount() {
return requestCount;
}
public void setRequestCount(int requestCount) {
this.requestCount = requestCount;
}
public int getErrorCount() {
return errorCount;
}
public void setErrorCount(int errorCount) {
this.errorCount = errorCount;
}
public String getWorkerThreadName() {
return workerThreadName;
}
public ObjectName getRpName() {
return rpName;
}
public long getLastRequestProcessingTime() {
return lastRequestProcessingTime;
}
public void setWorkerThreadName(String workerThreadName) {
this.workerThreadName = workerThreadName;
}
public void setRpName(ObjectName rpName) {
this.rpName = rpName;
}
public void setLastRequestProcessingTime(long lastRequestProcessingTime) {
this.lastRequestProcessingTime = lastRequestProcessingTime;
}
}