Examples of ThreadWithAttributes


Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

     *
     * @throws IOException error during an I/O operation
     */
    public boolean process(long socket)
        throws IOException {
        ThreadWithAttributes thrA=
                (ThreadWithAttributes)Thread.currentThread();
        RequestInfo rp = request.getRequestProcessor();
        thrA.setCurrentStage(endpoint, "parsing http request");
        rp.setStage(org.apache.coyote.Constants.STAGE_PARSE);

        // Set the remote address
        remoteAddr = null;
        remoteHost = null;
        localAddr = null;
        localName = null;
        remotePort = -1;
        localPort = -1;

        // Setting up the socket
        this.socket = socket;
        inputBuffer.setSocket(socket);
        outputBuffer.setSocket(socket);

        // Error flag
        error = false;
        keepAlive = true;

        int keepAliveLeft = maxKeepAliveRequests;
        long soTimeout = endpoint.getSoTimeout();
       
        int limit = 0;
        if (endpoint.getFirstReadTimeout() > 0) {
            limit = endpoint.getMaxThreads() / 2;
        }

        boolean keptAlive = false;
        boolean openSocket = false;

        while (started && !error && keepAlive) {

            // Parsing the request header
            try {
                if( !disableUploadTimeout && keptAlive && soTimeout > 0 ) {
                    Socket.timeoutSet(socket, soTimeout * 1000);
                }
                if (!inputBuffer.parseRequestLine
                        (keptAlive && (endpoint.getCurrentThreadsBusy() > limit))) {
                    // This means that no data is available right now
                    // (long keepalive), so that the processor should be recycled
                    // and the method should return true
                    openSocket = true;
                    // Add the socket to the poller
                    endpoint.getPoller().add(socket);
                    break;
                }
                request.setStartTime(System.currentTimeMillis());
                thrA.setParam(endpoint, request.requestURI());
                keptAlive = true;
                if (!disableUploadTimeout) {
                    Socket.timeoutSet(socket, timeout * 1000);
                }
                inputBuffer.parseHeaders();
            } catch (IOException e) {
                error = true;
                break;
            } catch (Throwable t) {
                if (log.isDebugEnabled()) {
                    log.debug(sm.getString("http11processor.header.parse"), t);
                }
                // 400 - Bad Request
                response.setStatus(400);
                error = true;
            }

            // Setting up filters, and parse some request headers
            thrA.setCurrentStage(endpoint, "prepareRequest");
            rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE);
            try {
                prepareRequest();
            } catch (Throwable t) {
                if (log.isDebugEnabled()) {
                    log.debug(sm.getString("http11processor.request.prepare"), t);
                }
                // 400 - Internal Server Error
                response.setStatus(400);
                error = true;
            }

            if (maxKeepAliveRequests > 0 && --keepAliveLeft == 0)
                keepAlive = false;

            // Process the request in the adapter
            if (!error) {
                try {
                    thrA.setCurrentStage(endpoint, "service");
                    rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE);
                    adapter.service(request, response);
                    // Handle when the response was committed before a serious
                    // error occurred.  Throwing a ServletException should both
                    // set the status to 500 and set the errorException.
                    // If we fail here, then the response is likely already
                    // committed, so we can't try and set headers.
                    if(keepAlive && !error) { // Avoid checking twice.
                        error = response.getErrorException() != null ||
                                statusDropsConnection(response.getStatus());
                    }

                } catch (InterruptedIOException e) {
                    error = true;
                } catch (Throwable t) {
                    log.error(sm.getString("http11processor.request.process"), t);
                    // 500 - Internal Server Error
                    response.setStatus(500);
                    error = true;
                }
            }

            // Finish the handling of the request
            try {
                thrA.setCurrentStage(endpoint, "endRequestIB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDINPUT);
                inputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error(sm.getString("http11processor.request.finish"), t);
                // 500 - Internal Server Error
                response.setStatus(500);
                error = true;
            }
            try {
                thrA.setCurrentStage(endpoint, "endRequestOB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDOUTPUT);
                outputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error(sm.getString("http11processor.response.finish"), t);
                error = true;
            }

            // If there was an error, make sure the request is counted as
            // and error, and update the statistics counter
            if (error) {
                response.setStatus(500);
            }
            request.updateCounters();

            thrA.setCurrentStage(endpoint, "ended");
            rp.setStage(org.apache.coyote.Constants.STAGE_KEEPALIVE);

            // Don't reset the param - we'll see it as ended. Next request
            // will reset it
            // thrA.setParam(null);
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Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

     * responses
     * @throws IOException error during an I/O operation
     */
    public void process(InputStream input, OutputStream output)
        throws IOException {
        ThreadWithAttributes thrA=
                (ThreadWithAttributes)Thread.currentThread();
        RequestInfo rp = request.getRequestProcessor();
        thrA.setCurrentStage(threadPool, "parsing http request");
        rp.setStage(org.apache.coyote.Constants.STAGE_PARSE);

        // Set the remote address
        remoteAddr = null;
        remoteHost = null;
        localAddr = null;
        remotePort = -1;
        localPort = -1;
       
        // Setting up the I/O
        inputBuffer.setInputStream(input);
        outputBuffer.setOutputStream(output);

        // Error flag
        error = false;
        keepAlive = true;

        int keepAliveLeft = maxKeepAliveRequests;
        int soTimeout = socket.getSoTimeout();

        float threadRatio =
            (float) threadPool.getCurrentThreadsBusy()
            / (float) threadPool.getMaxThreads();
        if ((threadRatio > 0.33) && (threadRatio <= 0.66)) {
            soTimeout = soTimeout / 2;
        } else if (threadRatio > 0.66) {
            soTimeout = soTimeout / 3;
            keepAliveLeft = 1;
        }

        boolean keptAlive = false;

        while (started && !error && keepAlive) {

            // Parsing the request header
            try {
                if( !disableUploadTimeout && keptAlive && soTimeout > 0 ) {
                    socket.setSoTimeout(soTimeout);
                }
                inputBuffer.parseRequestLine();
                request.setStartTime(System.currentTimeMillis());
                thrA.setParam( threadPool, request.requestURI() );
                keptAlive = true;
                if (!disableUploadTimeout) {
                    socket.setSoTimeout(timeout);
                }
                inputBuffer.parseHeaders();
            } catch (IOException e) {
                error = true;
                break;
            } catch (Throwable t) {
                log.debug("Error parsing HTTP request", t);
                // 400 - Bad Request
                response.setStatus(400);
                error = true;
            }

            // Setting up filters, and parse some request headers
            thrA.setCurrentStage(threadPool, "prepareRequest");
            rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE);
            try {
                prepareRequest();
            } catch (Throwable t) {
                log.debug("Error preparing request", t);
                // 400 - Internal Server Error
                response.setStatus(400);
                error = true;
            }

            if (maxKeepAliveRequests > 0 && --keepAliveLeft == 0)
                keepAlive = false;

            // Process the request in the adapter
            if (!error) {
                try {
                    thrA.setCurrentStage(threadPool, "service");
                    rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE);
                    adapter.service(request, response);
                    // Handle when the response was committed before a serious
                    // error occurred.  Throwing a ServletException should both
                    // set the status to 500 and set the errorException.
                    // If we fail here, then the response is likely already
                    // committed, so we can't try and set headers.
                    if(keepAlive && !error) { // Avoid checking twice.
                        error = response.getErrorException() != null ||
                                statusDropsConnection(response.getStatus());
                    }

                } catch (InterruptedIOException e) {
                    error = true;
                } catch (Throwable t) {
                    log.error("Error processing request", t);
                    // 500 - Internal Server Error
                    response.setStatus(500);
                    error = true;
                }
            }

            // Finish the handling of the request
            try {
                thrA.setCurrentStage(threadPool, "endRequestIB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDINPUT);
                inputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error("Error finishing request", t);
                // 500 - Internal Server Error
                response.setStatus(500);
                error = true;
            }
            try {
                thrA.setCurrentStage(threadPool, "endRequestOB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDOUTPUT);
                outputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error("Error finishing response", t);
                error = true;
            }

            // If there was an error, make sure the request is counted as
            // and error, and update the statistics counter
            if (error) {
                response.setStatus(500);
            }
            request.updateCounters();

            thrA.setCurrentStage(threadPool, "ended");
            rp.setStage(org.apache.coyote.Constants.STAGE_KEEPALIVE);

            // Don't reset the param - we'll see it as ended. Next request
            // will reset it
            // thrA.setParam(null);
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Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

    private boolean delayInitialRead = true;

    public int invoke(Msg msg, MsgContext ep )
        throws IOException    {
        int type=msg.getByte();
        ThreadWithAttributes twa = null;
        if (Thread.currentThread() instanceof ThreadWithAttributes) {
            twa = (ThreadWithAttributes) Thread.currentThread();
        }
        Object control=ep.getControl();
        MessageBytes tmpMB=(MessageBytes)ep.getNote( tmpBufNote );
        if( tmpMB==null ) {
            tmpMB= MessageBytes.newInstance();
            ep.setNote( tmpBufNote, tmpMB);
        }

        if( log.isDebugEnabled() )
            log.debug( "Handling " + type );
       
        switch( type ) {
        case AjpConstants.JK_AJP13_FORWARD_REQUEST:
            try {
                if (twa != null) {
                    twa.setCurrentStage(control, "JkDecode");
                }
                decodeRequest( msg, ep, tmpMB );
                if (twa != null) {
                    twa.setCurrentStage(control, "JkService");
                    twa.setParam(control,
                                 ((Request)ep.getRequest()).unparsedURI());
                }
            } catch( Exception ex ) {
                /* If we are here it is because we have a bad header or something like that */
                log.error( "Error decoding request ", ex );
                msg.dump( "Incomming message");
                Response res=ep.getRequest().getResponse();
                if ( res==null ) {
                    res=new Response();
                    ep.getRequest().setResponse(res);
                }
                res.setMessage("Bad Request");
                res.setStatus(400);
                return ERROR;
            }

            if( requiredSecret != null ) {
                String epSecret=(String)ep.getNote( secretNote );
                if( epSecret==null || ! requiredSecret.equals( epSecret ) )
                    return ERROR;
            }
            /* XXX it should be computed from request, by workerEnv */
            if(log.isDebugEnabled() )
                log.debug("Calling next " + next.getName() + " " +
                  next.getClass().getName());

            int err= next.invoke( msg, ep );
            if (twa != null) {
                twa.setCurrentStage(control, "JkDone");
            }

            if( log.isDebugEnabled() )
                log.debug( "Invoke returned " + err );
            return err;
View Full Code Here

Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

   
    public int invoke(Msg msg, MsgContext ep )
        throws IOException
    {
        int type=msg.getByte();
        ThreadWithAttributes twa = null;
        if (Thread.currentThread() instanceof ThreadWithAttributes) {
            twa = (ThreadWithAttributes) Thread.currentThread();
        }
        Object control=ep.getControl();

        MessageBytes tmpMB=(MessageBytes)ep.getNote( tmpBufNote );
        if( tmpMB==null ) {
            tmpMB=new MessageBytes();
            ep.setNote( tmpBufNote, tmpMB);
        }
        if( log.isDebugEnabled() )
            log.debug( "Handling " + type );
       
        switch( type ) {
        case JK_AJP13_FORWARD_REQUEST:
            try {
                if (twa != null) {
                    twa.setCurrentStage(control, "JkDecode");
                }
                decodeRequest( msg, ep, tmpMB );
                if (twa != null) {
                    twa.setCurrentStage(control, "JkService");
                    twa.setParam(control,
                                 ((Request)ep.getRequest()).unparsedURI());
                }
            } catch( Exception ex ) {
                log.error( "Error decoding request ", ex );
                msg.dump( "Incomming message");
                return ERROR;
            }

            if( requiredSecret != null ) {
                String epSecret=(String)ep.getNote( secretNote );
                if( epSecret==null || ! requiredSecret.equals( epSecret ) )
                    return ERROR;
            }
            /* XXX it should be computed from request, by workerEnv */
            if(log.isDebugEnabled() )
                log.debug("Calling next " + next.getName() + " " +
                  next.getClass().getName());

            int err= next.invoke( msg, ep );
            if (twa != null) {
                twa.setCurrentStage(control, "JkDone");
            }

            if( log.isDebugEnabled() )
                log.debug( "Invoke returned " + err );
            return err;
View Full Code Here

Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

     *
     * @throws IOException error during an I/O operation
     */
    public boolean process(long socket)
        throws IOException {
        ThreadWithAttributes thrA=
                (ThreadWithAttributes)Thread.currentThread();
        RequestInfo rp = request.getRequestProcessor();
        thrA.setCurrentStage(endpoint, "parsing http request");
        rp.setStage(org.apache.coyote.Constants.STAGE_PARSE);

        // Setting up the socket
        this.socket = socket;

        // Error flag
        error = false;

        long soTimeout = endpoint.getSoTimeout();

        int limit = 0;
        if (endpoint.getFirstReadTimeout() > 0) {
            limit = endpoint.getMaxThreads() / 2;
        }

        boolean openSocket = true;
        boolean keptAlive = false;

        while (started && !error) {

            // Parsing the request header
            try {
                // Get first message of the request
                if (!readMessage(requestHeaderMessage, true,
                        keptAlive && (endpoint.getCurrentThreadsBusy() > limit))) {
                    // This means that no data is available right now
                    // (long keepalive), so that the processor should be recycled
                    // and the method should return true
                    rp.setStage(org.apache.coyote.Constants.STAGE_ENDED);
                    break;
                }
                // Check message type, process right away and break if
                // not regular request processing
                int type = requestHeaderMessage.getByte();
                if (type == Constants.JK_AJP13_CPING_REQUEST) {
                    if (Socket.sendb(socket, pongMessageBuffer, 0,
                            pongMessageBuffer.position()) < 0) {
                        error = true;
                    }
                    continue;
                }

                keptAlive = true;
                request.setStartTime(System.currentTimeMillis());
            } catch (IOException e) {
                error = true;
                break;
            } catch (Throwable t) {
                log.debug(sm.getString("ajpprocessor.header.error"), t);
                // 400 - Bad Request
                response.setStatus(400);
                error = true;
            }

            // Setting up filters, and parse some request headers
            thrA.setCurrentStage(endpoint, "prepareRequest");
            rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE);
            try {
                prepareRequest();
                thrA.setParam(endpoint, request.requestURI());
            } catch (Throwable t) {
                log.debug(sm.getString("ajpprocessor.request.prepare"), t);
                // 400 - Internal Server Error
                response.setStatus(400);
                error = true;
            }

            // Process the request in the adapter
            if (!error) {
                try {
                    thrA.setCurrentStage(endpoint, "service");
                    rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE);
                    adapter.service(request, response);
                } catch (InterruptedIOException e) {
                    error = true;
                } catch (Throwable t) {
                    log.error(sm.getString("ajpprocessor.request.process"), t);
                    // 500 - Internal Server Error
                    response.setStatus(500);
                    error = true;
                }
            }

            // Finish the response if not done yet
            if (!finished) {
                try {
                    finish();
                } catch (Throwable t) {
                    error = true;
                }
            }
           
            // If there was an error, make sure the request is counted as
            // and error, and update the statistics counter
            if (error) {
                response.setStatus(500);
            }
            request.updateCounters();

            thrA.setCurrentStage(endpoint, "ended");
            rp.setStage(org.apache.coyote.Constants.STAGE_KEEPALIVE);
            recycle();
           
        }

View Full Code Here

Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

   
    public int invoke(Msg msg, MsgContext ep )
        throws IOException
    {
        int type=msg.getByte();
        ThreadWithAttributes twa = null;
        if (Thread.currentThread() instanceof ThreadWithAttributes) {
            twa = (ThreadWithAttributes) Thread.currentThread();
        }
        Object control=ep.getControl();

        MessageBytes tmpMB=(MessageBytes)ep.getNote( tmpBufNote );
        if( tmpMB==null ) {
            tmpMB= MessageBytes.newInstance();
            ep.setNote( tmpBufNote, tmpMB);
        }
        if( log.isDebugEnabled() )
            log.debug( "Handling " + type );
       
        switch( type ) {
        case JK_AJP13_FORWARD_REQUEST:
            try {
                if (twa != null) {
                    twa.setCurrentStage(control, "JkDecode");
                }
                decodeRequest( msg, ep, tmpMB );
                if (twa != null) {
                    twa.setCurrentStage(control, "JkService");
                    twa.setParam(control,
                                 ((Request)ep.getRequest()).unparsedURI());
                }
            } catch( Exception ex ) {
                log.error( "Error decoding request ", ex );
                msg.dump( "Incomming message");
                return ERROR;
            }

            if( requiredSecret != null ) {
                String epSecret=(String)ep.getNote( secretNote );
                if( epSecret==null || ! requiredSecret.equals( epSecret ) )
                    return ERROR;
            }
            /* XXX it should be computed from request, by workerEnv */
            if(log.isDebugEnabled() )
                log.debug("Calling next " + next.getName() + " " +
                  next.getClass().getName());

            int err= next.invoke( msg, ep );
            if (twa != null) {
                twa.setCurrentStage(control, "JkDone");
            }

            if( log.isDebugEnabled() )
                log.debug( "Invoke returned " + err );
            return err;
View Full Code Here

Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

     * responses
     * @throws IOException error during an I/O operation
     */
    public void process(InputStream input, OutputStream output)
        throws IOException {
        ThreadWithAttributes thrA=
                (ThreadWithAttributes)Thread.currentThread();
        RequestInfo rp = request.getRequestProcessor();
        thrA.setCurrentStage(threadPool, "parsing http request");
        rp.setStage(org.apache.coyote.Constants.STAGE_PARSE);

        // Set the remote address
        remoteAddr = null;
        remoteHost = null;
        localAddr = null;
        localName = null;
        remotePort = -1;
        localPort = -1;

        // Setting up the I/O
        inputBuffer.setInputStream(input);
        outputBuffer.setOutputStream(output);

        // Error flag
        error = false;
        keepAlive = true;

        int keepAliveLeft = maxKeepAliveRequests;
        int soTimeout = socket.getSoTimeout();
        int oldSoTimeout = soTimeout;

        int threadRatio = 0;
        if (threadPool.getCurrentThreadsBusy() > 0) {
            threadRatio = (threadPool.getCurrentThreadsBusy() * 100)
                / threadPool.getMaxThreads();
        } else {
            threadRatio = (endpoint.getCurrentThreadsBusy() * 100)
                / endpoint.getMaxThreads();
        }
        if ((threadRatio > 33) && (threadRatio <= 66)) {
            soTimeout = soTimeout / 2;
        } else if ((threadRatio > 66) && (threadRatio <= 90)) {
            soTimeout = soTimeout / 3;
            keepAliveLeft = 1;
        } else if (threadRatio > 90) {
            soTimeout = soTimeout / 20;
            keepAliveLeft = 1;
        }
       
        if (soTimeout != oldSoTimeout) {
            try {
                socket.setSoTimeout(soTimeout);
            } catch (Throwable t) {
                log.debug(sm.getString("http11processor.socket.timeout"), t);
                error = true;
            }
        }

        boolean keptAlive = false;

        while (started && !error && keepAlive) {

            // Parsing the request header
            try {
                if( !disableUploadTimeout && keptAlive && soTimeout > 0 ) {
                    socket.setSoTimeout(soTimeout);
                }
                inputBuffer.parseRequestLine();
                request.setStartTime(System.currentTimeMillis());
                thrA.setParam( threadPool, request.requestURI() );
                keptAlive = true;
                if (!disableUploadTimeout) {
                    socket.setSoTimeout(timeout);
                }
                inputBuffer.parseHeaders();
            } catch (IOException e) {
                error = true;
                break;
            } catch (Throwable t) {
                if (log.isDebugEnabled()) {
                    log.debug(sm.getString("http11processor.header.parse"), t);
                }
                // 400 - Bad Request
                response.setStatus(400);
                error = true;
            }

            if (!error) {
                // Setting up filters, and parse some request headers
                thrA.setCurrentStage(threadPool, "prepareRequest");
                rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE);
                try {
                    prepareRequest();
                } catch (Throwable t) {
                    if (log.isDebugEnabled()) {
                        log.debug(sm.getString("http11processor.request.prepare"), t);
                    }
                    // 400 - Internal Server Error
                    response.setStatus(400);
                    error = true;
                }
            }

            if (maxKeepAliveRequests > 0 && --keepAliveLeft == 0)
                keepAlive = false;

            // Process the request in the adapter
            if (!error) {
                try {
                    thrA.setCurrentStage(threadPool, "service");
                    rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE);
                    adapter.service(request, response);
                    // Handle when the response was committed before a serious
                    // error occurred.  Throwing a ServletException should both
                    // set the status to 500 and set the errorException.
                    // If we fail here, then the response is likely already
                    // committed, so we can't try and set headers.
                    if(keepAlive && !error) { // Avoid checking twice.
                        error = response.getErrorException() != null ||
                                statusDropsConnection(response.getStatus());
                    }

                } catch (InterruptedIOException e) {
                    error = true;
                } catch (Throwable t) {
                    log.error(sm.getString("http11processor.request.process"), t);
                    // 500 - Internal Server Error
                    response.setStatus(500);
                    error = true;
                }
            }

            // Finish the handling of the request
            try {
                thrA.setCurrentStage(threadPool, "endRequestIB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDINPUT);
                inputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error(sm.getString("http11processor.request.finish"), t);
                // 500 - Internal Server Error
                response.setStatus(500);
                error = true;
            }
            try {
                thrA.setCurrentStage(threadPool, "endRequestOB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDOUTPUT);
                outputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error(sm.getString("http11processor.response.finish"), t);
                error = true;
            }

            // If there was an error, make sure the request is counted as
            // and error, and update the statistics counter
            if (error) {
                response.setStatus(500);
            }
            request.updateCounters();

            thrA.setCurrentStage(threadPool, "ended");
            rp.setStage(org.apache.coyote.Constants.STAGE_KEEPALIVE);

            // Don't reset the param - we'll see it as ended. Next request
            // will reset it
            // thrA.setParam(null);
View Full Code Here

Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

     *
     * @throws IOException error during an I/O operation
     */
    public boolean process(long socket)
        throws IOException {
        ThreadWithAttributes thrA=
                (ThreadWithAttributes)Thread.currentThread();
        RequestInfo rp = request.getRequestProcessor();
        thrA.setCurrentStage(endpoint, "parsing http request");
        rp.setStage(org.apache.coyote.Constants.STAGE_PARSE);

        // Setting up the socket
        this.socket = socket;
        Socket.setrbb(this.socket, inputBuffer);
        Socket.setsbb(this.socket, outputBuffer);

        // Error flag
        error = false;

        int limit = 0;
        if (endpoint.getFirstReadTimeout() > 0) {
            limit = endpoint.getMaxThreads() / 2;
        }

        boolean openSocket = true;
        boolean keptAlive = false;

        while (started && !error) {

            // Parsing the request header
            try {
                // Get first message of the request
                if (!readMessage(requestHeaderMessage, true,
                        keptAlive && (endpoint.getCurrentThreadsBusy() > limit))) {
                    // This means that no data is available right now
                    // (long keepalive), so that the processor should be recycled
                    // and the method should return true
                    rp.setStage(org.apache.coyote.Constants.STAGE_ENDED);
                    break;
                }
                // Check message type, process right away and break if
                // not regular request processing
                int type = requestHeaderMessage.getByte();
                if (type == Constants.JK_AJP13_CPING_REQUEST) {
                    if (Socket.sendb(socket, pongMessageBuffer, 0,
                            pongMessageBuffer.position()) < 0) {
                        error = true;
                    }
                    continue;
                } else if(type != Constants.JK_AJP13_FORWARD_REQUEST) {
                    // Usually the servlet didn't read the previous request body
                    if(log.isDebugEnabled()) {
                        log.debug("Unexpected message: "+type);
                    }
                    continue;
                }

                keptAlive = true;
                request.setStartTime(System.currentTimeMillis());
            } catch (IOException e) {
                error = true;
                break;
            } catch (Throwable t) {
                log.debug(sm.getString("ajpprocessor.header.error"), t);
                // 400 - Bad Request
                response.setStatus(400);
                error = true;
            }

            // Setting up filters, and parse some request headers
            thrA.setCurrentStage(endpoint, "prepareRequest");
            rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE);
            try {
                prepareRequest();
                thrA.setParam(endpoint, request.requestURI());
            } catch (Throwable t) {
                log.debug(sm.getString("ajpprocessor.request.prepare"), t);
                // 400 - Internal Server Error
                response.setStatus(400);
                error = true;
            }

            // Process the request in the adapter
            if (!error) {
                try {
                    thrA.setCurrentStage(endpoint, "service");
                    rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE);
                    adapter.service(request, response);
                } catch (InterruptedIOException e) {
                    error = true;
                } catch (Throwable t) {
                    log.error(sm.getString("ajpprocessor.request.process"), t);
                    // 500 - Internal Server Error
                    response.setStatus(500);
                    error = true;
                }
            }

            // Finish the response if not done yet
            if (!finished) {
                try {
                    finish();
                } catch (Throwable t) {
                    error = true;
                }
            }

            // If there was an error, make sure the request is counted as
            // and error, and update the statistics counter
            if (error) {
                response.setStatus(500);
            }
            request.updateCounters();

            thrA.setCurrentStage(endpoint, "ended");
            rp.setStage(org.apache.coyote.Constants.STAGE_KEEPALIVE);
            recycle();

        }

View Full Code Here

Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

     *
     * @throws IOException error during an I/O operation
     */
    public boolean process(long socket)
        throws IOException {
        ThreadWithAttributes thrA=
                (ThreadWithAttributes)Thread.currentThread();
        RequestInfo rp = request.getRequestProcessor();
        thrA.setCurrentStage(endpoint, "parsing http request");
        rp.setStage(org.apache.coyote.Constants.STAGE_PARSE);

        // Set the remote address
        remoteAddr = null;
        remoteHost = null;
        localAddr = null;
        localName = null;
        remotePort = -1;
        localPort = -1;

        // Setting up the socket
        this.socket = socket;
        inputBuffer.setSocket(socket);
        outputBuffer.setSocket(socket);

        // Error flag
        error = false;
        keepAlive = true;

        int keepAliveLeft = maxKeepAliveRequests;
        long soTimeout = endpoint.getSoTimeout();
       
        int limit = 0;
        if (endpoint.getFirstReadTimeout() > 0 || endpoint.getFirstReadTimeout() < -1) {
            limit = endpoint.getMaxThreads() / 2;
        }

        boolean keptAlive = false;
        boolean openSocket = false;

        while (started && !error && keepAlive) {

            // Parsing the request header
            try {
                if( !disableUploadTimeout && keptAlive && soTimeout > 0 ) {
                    Socket.timeoutSet(socket, soTimeout * 1000);
                }
                if (!inputBuffer.parseRequestLine
                        (keptAlive && (endpoint.getCurrentThreadsBusy() > limit))) {
                    // This means that no data is available right now
                    // (long keepalive), so that the processor should be recycled
                    // and the method should return true
                    openSocket = true;
                    // Add the socket to the poller
                    endpoint.getPoller().add(socket);
                    break;
                }
                request.setStartTime(System.currentTimeMillis());
                thrA.setParam(endpoint, request.requestURI());
                keptAlive = true;
                if (!disableUploadTimeout) {
                    Socket.timeoutSet(socket, timeout * 1000);
                }
                inputBuffer.parseHeaders();
            } catch (IOException e) {
                error = true;
                break;
            } catch (Throwable t) {
                if (log.isDebugEnabled()) {
                    log.debug(sm.getString("http11processor.header.parse"), t);
                }
                // 400 - Bad Request
                response.setStatus(400);
                error = true;
            }

            if (!error) {
                // Setting up filters, and parse some request headers
                thrA.setCurrentStage(endpoint, "prepareRequest");
                rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE);
                try {
                    prepareRequest();
                } catch (Throwable t) {
                    if (log.isDebugEnabled()) {
                        log.debug(sm.getString("http11processor.request.prepare"), t);
                    }
                    // 400 - Internal Server Error
                    response.setStatus(400);
                    error = true;
                }
            }

            if (maxKeepAliveRequests > 0 && --keepAliveLeft == 0)
                keepAlive = false;

            // Process the request in the adapter
            if (!error) {
                try {
                    thrA.setCurrentStage(endpoint, "service");
                    rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE);
                    adapter.service(request, response);
                    // Handle when the response was committed before a serious
                    // error occurred.  Throwing a ServletException should both
                    // set the status to 500 and set the errorException.
                    // If we fail here, then the response is likely already
                    // committed, so we can't try and set headers.
                    if(keepAlive && !error) { // Avoid checking twice.
                        error = response.getErrorException() != null ||
                                statusDropsConnection(response.getStatus());
                    }

                } catch (InterruptedIOException e) {
                    error = true;
                } catch (Throwable t) {
                    log.error(sm.getString("http11processor.request.process"), t);
                    // 500 - Internal Server Error
                    response.setStatus(500);
                    error = true;
                }
            }

            // Finish the handling of the request
            try {
                thrA.setCurrentStage(endpoint, "endRequestIB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDINPUT);
                inputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error(sm.getString("http11processor.request.finish"), t);
                // 500 - Internal Server Error
                response.setStatus(500);
                error = true;
            }
            try {
                thrA.setCurrentStage(endpoint, "endRequestOB");
                rp.setStage(org.apache.coyote.Constants.STAGE_ENDOUTPUT);
                outputBuffer.endRequest();
            } catch (IOException e) {
                error = true;
            } catch (Throwable t) {
                log.error(sm.getString("http11processor.response.finish"), t);
                error = true;
            }

            // If there was an error, make sure the request is counted as
            // and error, and update the statistics counter
            if (error) {
                response.setStatus(500);
            }
            request.updateCounters();

            thrA.setCurrentStage(endpoint, "ended");
            rp.setStage(org.apache.coyote.Constants.STAGE_KEEPALIVE);

            // Don't reset the param - we'll see it as ended. Next request
            // will reset it
            // thrA.setParam(null);
View Full Code Here

Examples of org.apache.tomcat.util.threads.ThreadWithAttributes

        }

        public void threadEnd(ThreadPool tp, Thread t) {
            // Register our associated processor
            // TP uses only TWA
            ThreadWithAttributes ta=(ThreadWithAttributes)t;
            Object tpData[]=ta.getThreadData(tp);
            if( tpData==null ) return;
            // Weird artifact - it should be cleaned up, but that may break something
            // and it won't gain us too much
            if( tpData[1] instanceof Object[] ) {
                tpData=(Object [])tpData[1];
View Full Code Here
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