/**
* 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.synapse.transport.nhttp.debug;
import org.apache.http.HttpInetConnection;
import org.apache.http.HttpRequest;
import org.apache.http.RequestLine;
import org.apache.http.nio.NHttpServerConnection;
import org.apache.synapse.transport.nhttp.ServerHandler;
import java.net.InetAddress;
/**
* A connection debug object would be accumulated during request processing, but only made use
* of if the connection encounters issues during processing.
*/
public class ServerConnectionDebug extends AbstractConnectionDebug {
private long connectionCreationTime;
private long requestStartTime;
private long requestCompletionTime;
private long responseStartTime;
private long responseCompletionTime;
private String remoteClientIP;
private String requestURLPAth;
private String requestHTTPMethod;
private String requestHTTPProtocol;
private ClientConnectionDebug clientConnectionDebug = null;
public ServerConnectionDebug(NHttpServerConnection conn) {
super();
this.connectionCreationTime = (Long) conn.getContext().getAttribute(
ServerHandler.CONNECTION_CREATION_TIME);
this.requestStartTime = System.currentTimeMillis();
// assume an entity body is not present. If present this would be overwritten
this.requestCompletionTime = System.currentTimeMillis();
RequestLine reqLine = conn.getHttpRequest().getRequestLine();
this.requestURLPAth = reqLine.getUri();
this.requestHTTPMethod = reqLine.getMethod();
this.requestHTTPProtocol = reqLine.getProtocolVersion().toString();
if (conn instanceof HttpInetConnection) {
HttpInetConnection inetConn = (HttpInetConnection) conn;
InetAddress remoteAddr = inetConn.getRemoteAddress();
if (remoteAddr != null) {
this.remoteClientIP = remoteAddr.getHostAddress();
}
}
HttpRequest req = conn.getHttpRequest();
this.headers = req.getAllHeaders();
}
public void recordResponseStartTime() {
this.responseStartTime = System.currentTimeMillis();
}
public void recordRequestCompletionTime() {
this.requestCompletionTime = System.currentTimeMillis();
}
public void recordResponseCompletionTime() {
this.responseCompletionTime = System.currentTimeMillis();
}
public void setClientConnectionDebug(ClientConnectionDebug clientConnectionDebug) {
this.clientConnectionDebug = clientConnectionDebug;
}
public ClientConnectionDebug getClientConnectionDebug() {
return clientConnectionDebug;
}
public String dump() {
StringBuffer sb = new StringBuffer(50);
responseCompletionTime = responseCompletionTime == 0 ?
System.currentTimeMillis() : responseCompletionTime;
long totalTime = responseCompletionTime - requestStartTime;
sb.append("C2E-Req-StartTime").append(keyValueSeparator).append(format(requestStartTime));
sb.append(fieldSeparator);
sb.append("C2E-Req-EndTime").append(keyValueSeparator).append(format(requestCompletionTime));
sb.append(fieldSeparator);
sb.append("C2E-Req-ConnCreateTime").append(keyValueSeparator).append(format(connectionCreationTime));
sb.append(statementSeparator);
sb.append("C2E-Req-URL").append(keyValueSeparator).append(requestURLPAth);
sb.append(fieldSeparator);
sb.append("C2E-Req-Protocol").append(keyValueSeparator).append(requestHTTPProtocol);
sb.append(fieldSeparator);
sb.append("C2E-Req-Method").append(keyValueSeparator).append(requestHTTPMethod);
sb.append(statementSeparator);
sb.append("C2E-Req-IP").append(keyValueSeparator).append(remoteClientIP);
if (!printNoHeaders) {
sb.append(fieldSeparator);
sb.append("C2E-Req-Info").append("{").append(headersToString()).append("}");
}
sb.append(statementSeparator);
if (clientConnectionDebug != null) {
sb.append(clientConnectionDebug.dump());
}
sb.append("E2C-Resp-Start").append(keyValueSeparator).append(format(responseStartTime));
sb.append(fieldSeparator);
sb.append("E2C-Resp-End").append(keyValueSeparator).append(format(responseCompletionTime));
sb.append(statementSeparator);
sb.append("Total-Time").append(keyValueSeparator).append(totalTime).append("ms");
if (clientConnectionDebug != null) {
long svcTime = clientConnectionDebug.getResponseCompletionTime()
- clientConnectionDebug.getLastRequestStartTime();
svcTime = svcTime < 0 ? clientConnectionDebug.getResponseStartTime()
- clientConnectionDebug.getLastRequestStartTime() : svcTime;
sb.append(fieldSeparator);
sb.append("Svc-Time").append(keyValueSeparator).append(svcTime > 0 ?
Long.toString(svcTime) + "ms" : "UNDETERMINED");
sb.append(fieldSeparator);
sb.append("ESB-Time").append(keyValueSeparator).append(svcTime > 0 ?
Long.toString(totalTime - svcTime) + "ms" : "UNDETERMINED");
}
return sb.toString();
}
}