Example usage for org.apache.http.nio NHttpServerConnection getMetrics

Introduction

In this page you can find the example usage for org.apache.http.nio NHttpServerConnection getMetrics.

Prototype

HttpConnectionMetrics getMetrics();

Source Link

Usage

From source file:org.apache.synapse.transport.passthru.SourceRequest.java

/**
 * Produce the content in to the pipe.//from  w ww  . j a v a  2  s . com
 * @param conn the connection
 * @param decoder content decoder
 *
 * @throws java.io.IOException if an error occurs
 * @return number of bytes read
 */
public int read(NHttpServerConnection conn, ContentDecoder decoder) throws IOException {
    if (pipe == null) {
        throw new IllegalStateException("A Pipe must be connected before calling read");
    }

    if (entityEnclosing) {
        int bytes = pipe.produce(decoder);

        if (decoder.isCompleted()) {
            conn.getContext().setAttribute(PassThroughConstants.REQ_FROM_CLIENT_READ_END_TIME,
                    System.currentTimeMillis());
            sourceConfiguration.getMetrics()
                    .notifyReceivedMessageSize(conn.getMetrics().getReceivedBytesCount());

            // Update connection state
            SourceContext.updateState(conn, ProtocolState.REQUEST_DONE);
            // Suspend client input
            conn.suspendInput();
        }
        return bytes;
    } else {
        throw new IllegalStateException("Only Entity Enclosing Requests " + "can read content in to the pipe");
    }
}

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From source file:org.apache.synapse.transport.passthru.SourceResponse.java

/**
 * Consume the content through the Pipe and write them to the wire
 * @param conn connection/*  w  w  w  .j av  a 2 s .co  m*/
 * @param encoder encoder
 * @throws java.io.IOException if an error occurs
 * @return number of bytes written
 */
public int write(NHttpServerConnection conn, ContentEncoder encoder) throws IOException {
    int bytes = 0;
    if (pipe != null) {
        bytes = pipe.consume(encoder);
    } else {
        encoder.complete();
    }
    // Update connection state
    if (encoder.isCompleted()) {
        SourceContext.updateState(conn, ProtocolState.RESPONSE_DONE);

        sourceConfiguration.getMetrics().notifySentMessageSize(conn.getMetrics().getSentBytesCount());

        if (response != null && !this.connStrategy.keepAlive(response, conn.getContext())) {
            SourceContext.updateState(conn, ProtocolState.CLOSING);

            sourceConfiguration.getSourceConnections().closeConnection(conn);
        } else if (SourceContext.get(conn).isShutDown()) {
            // we need to shut down if the shutdown flag is set
            SourceContext.updateState(conn, ProtocolState.CLOSING);

            sourceConfiguration.getSourceConnections().closeConnection(conn);
        } else {
            // Reset connection state
            sourceConfiguration.getSourceConnections().releaseConnection(conn);
            // Ready to deal with a new request                
            conn.requestInput();
        }
    }
    return bytes;
}

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From source file:org.apache.synapse.transport.nhttp.ServerHandler.java

public void responseReady(NHttpServerConnection conn) {

    if (JavaUtils.isTrueExplicitly(conn.getContext().getAttribute(NhttpConstants.FORCE_CLOSING))
            && !JavaUtils.isTrueExplicitly(conn.getContext().getAttribute(NhttpConstants.MESSAGE_IN_FLIGHT))) {

        try {//www.j  a  va  2  s  .c  om
            if (log.isDebugEnabled()) {
                log.debug(conn + ": Closing a persisted connection since it is forced : " + conn);
            }
            conn.close();
        } catch (IOException ignore) {
        }

        return;
    }

    metrics.notifyReceivedMessageSize(conn.getMetrics().getReceivedBytesCount());
    metrics.notifySentMessageSize(conn.getMetrics().getSentBytesCount());
    conn.getMetrics().reset();
    conn.getContext().removeAttribute(NhttpConstants.MESSAGE_IN_FLIGHT);

    if (log.isTraceEnabled()) {
        log.trace(conn + ": Ready to send response");
    }
}

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