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package com.sun.enterprise.iiop;
import java.net.Socket;
import org.omg.PortableInterceptor.ServerRequestInfo;
import com.sun.corba.ee.spi.legacy.interceptor.RequestInfoExt;
import com.sun.corba.ee.spi.legacy.connection.Connection;
import com.sun.enterprise.iiop.security.SecurityMechanismSelector;
import com.sun.enterprise.iiop.security.ServerConnectionContext;
import com.sun.enterprise.J2EETransactionManager;
import com.sun.enterprise.Switch;
import com.sun.enterprise.distributedtx.J2EETransactionManagerOpt;
import com.sun.enterprise.admin.monitor.callflow.Agent;
import com.sun.enterprise.admin.monitor.callflow.RequestType;
import com.sun.enterprise.admin.monitor.callflow.RequestInfo;
import com.sun.enterprise.admin.monitor.callflow.ContainerTypeOrApplicationType;
import com.sun.enterprise.util.ORBManager;
import java.util.logging.*;
import com.sun.logging.*;
public class ServerConnectionInterceptor extends org.omg.CORBA.LocalObject
implements org.omg.PortableInterceptor.ServerRequestInterceptor, Comparable
{
private static Logger _logger=null;
static{
_logger=LogDomains.getLogger(LogDomains.CORBA_LOGGER);
}
public static final String baseMsg = "ServerConnectionInterceptor";
public int order;
/**
* Construct the interceptor.
* @param the order in which the interceptor should run.
*/
public ServerConnectionInterceptor(int order) {
this.order = order;
}
public String name() { return baseMsg; }
public void receive_request_service_contexts(ServerRequestInfo sri)
{
Socket s = null;
Connection c = ((RequestInfoExt)sri).connection();
SecurityMechanismSelector sms = new SecurityMechanismSelector();
ServerConnectionContext scc = null;
if (c != null) {
s = c.getSocket();
if(_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,"RECEIVED request on connection: " + c);
_logger.log(Level.FINE,"Socket =" + s);
}
scc = new ServerConnectionContext(s);
} else {
scc = new ServerConnectionContext();
}
sms.setServerConnectionContext(scc);
}
public int compareTo(Object o)
{
int otherOrder = -1;
if( o instanceof ServerConnectionInterceptor) {
otherOrder = ((ServerConnectionInterceptor)o).order;
}
if (order < otherOrder) {
return -1;
} else if (order == otherOrder) {
return 0;
}
return 1;
}
public void destroy() {}
public void receive_request(ServerRequestInfo sri)
{
Socket s = null;
Agent callFlowAgent = Switch.getSwitch().getCallFlowAgent();
// callFlowAgent should never be null.
// If the else block is executed, its a bug.
// more investigation needed
if (callFlowAgent != null) {
boolean callFlowEnabled = callFlowAgent.isEnabled();
if (callFlowEnabled){
// Only do callflow RequestStart,
// If it is a ejb call and not a is_a call. For everything else
// do a startTime for OTHER Container
if (isEjbCall(sri)){
try {
try{
Connection c = ((RequestInfoExt)sri).connection();
if (c != null) {
s = c.getSocket();
}
} finally {
String callerIPAddress = null;
if (s != null) {
callerIPAddress = s.getInetAddress().getHostAddress();
}
callFlowAgent.requestStart(RequestType.REMOTE_EJB);
callFlowAgent.addRequestInfo(
RequestInfo.CALLER_IP_ADDRESS, callerIPAddress);
}
} catch (Exception ex){
_logger.log( Level.WARNING,
"Callflow Agent's requestStart exception" + ex);
}
} else {
try {
callFlowAgent.startTime(ContainerTypeOrApplicationType.ORB_CONTAINER);
} catch (Exception ex){
_logger.log( Level.WARNING,
"Callflow Agent's starttime exception" + ex);
}
}
}
} else {
_logger.log( Level.FINE, "CallFlow Agent not initialized. ");
}
}
public void send_reply(ServerRequestInfo sri)
{
try {
checkTransaction(sri);
} finally {
if (isEjbCall(sri)) {
Switch.getSwitch().getTransactionManager().cleanTxnTimeout();
}
Agent callFlowAgent = Switch.getSwitch().getCallFlowAgent();
// callFlowAgent should never be null.
// If the else block is executed, its a bug.
// more investigation needed
if (callFlowAgent != null) {
boolean callFlowEnabled = callFlowAgent.isEnabled();
if(callFlowEnabled){
if (isEjbCall(sri)){
try {
callFlowAgent.requestEnd();
} catch (Exception ex) {
_logger.log(
Level.WARNING,
"Callflow Agent's requestEnd method exception" + ex);
}
} else {
try {
callFlowAgent.endTime();
} catch (Exception ex) {
_logger.log(
Level.WARNING,
"Callflow Agent's endtime method exception" + ex);
}
}
}
} else {
_logger.log( Level.FINE, "CallFlow Agent not initialized. ");
}
}
}
public void send_exception(ServerRequestInfo sri)
{
try {
checkTransaction(sri);
} finally {
if (isEjbCall(sri)) {
Switch.getSwitch().getTransactionManager().cleanTxnTimeout();
}
Agent callFlowAgent = Switch.getSwitch().getCallFlowAgent();
// callFlowAgent should never be null.
// If the else block is executed, its a bug.
// more investigation needed
if (callFlowAgent != null) {
boolean callFlowEnabled = callFlowAgent.isEnabled();
if(callFlowEnabled){
if (isEjbCall(sri)){
try {
callFlowAgent.requestEnd();
} catch (Exception ex) {
_logger.log(
Level.WARNING,
"Callflow Agent's requestEnd method exception" + ex);
}
} else {
try {
callFlowAgent.endTime();
} catch (Exception ex) {
_logger.log(
Level.WARNING,
"Callflow Agent's endtime method exception" + ex);
}
}
}
} else {
_logger.log( Level.FINE, "CallFlow Agent not initialized. ");
}
}
}
public void send_other(ServerRequestInfo sri)
{
try {
checkTransaction(sri);
} finally {
if (isEjbCall(sri)) {
Switch.getSwitch().getTransactionManager().cleanTxnTimeout();
}
Agent callFlowAgent = Switch.getSwitch().getCallFlowAgent();
// callFlowAgent should never be null.
// If the else block is executed, its a bug.
// more investigation needed
if (callFlowAgent != null) {
boolean callFlowEnabled = callFlowAgent.isEnabled();
if(callFlowEnabled){
if (isEjbCall(sri)) {
try {
callFlowAgent.requestEnd();
} catch (Exception ex) {
_logger.log(
Level.WARNING,
"Callflow Agent's requestEnd method exception" + ex);
}
} else {
try {
callFlowAgent.endTime();
} catch (Exception ex) {
_logger.log(
Level.WARNING,
"Callflow Agent's endtime method exception" + ex);
}
}
}
} else {
_logger.log( Level.FINE, "CallFlow Agent not initialized. ");
}
}
}
private void checkTransaction(ServerRequestInfo sri) {
/**
ObjectImpl target = (ObjectImpl)sri.effective_target();
if ( !target._is_local() ) {
J2EETransactionManager tm =
Switch.getSwitch().getTransactionManager();
if ( tm != null )
tm.checkTransactionExport();
}
**/
J2EETransactionManager tm = Switch.getSwitch().getTransactionManager();
if ( tm != null )
tm.checkTransactionImport();
}
/**
* Returns true, if the incoming call is a EJB method call.
* This checks for is_a calls and ignores those calls. In callflow analysis
* when a component looks up another component, this lookup should be
* considered part of the same call coming in.
* Since a lookup triggers the iiop codebase, it will fire a new request start.
* With this check, we consider the calls that are only new incoming ejb
* method calls as new request starts.
*/
private boolean isEjbCall (ServerRequestInfo sri) {
if (ORBManager.isEjbAdapterName(sri.adapter_name()) &&
(!ORBManager.isIsACall(sri.operation()))) {
return true;
} else
return false;
}
}
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