Examples with HTTPClientRequestStage com.ociweb.pronghorn.network.http.HTTPClientRequestStage used on opensource projects

Example 1 with HTTPClientRequestStage

use of com.ociweb.pronghorn.network.http.HTTPClientRequestStage in project GreenLightning by oci-pronghorn.

the class BuilderImpl method buildHTTPClientGraph.

public void buildHTTPClientGraph(MsgRuntime<?, ?> runtime, Pipe<NetResponseSchema>[] netResponsePipes, Pipe<ClientHTTPRequestSchema>[] netRequestPipes, Pipe<TrafficReleaseSchema>[][] masterGoOut, Pipe<TrafficAckSchema>[][] masterAckIn) {
    // //////
    if (useNetClient(netRequestPipes)) {
        int maxPartialResponses = Math.max(2, ClientHostPortInstance.getSessionCount());
        int connectionsInBits = (int) Math.ceil(Math.log(maxPartialResponses) / Math.log(2));
        int netResponseCount = 8;
        int responseQueue = 10;
        // must be adjusted together
        // Multipler per session for total connections ,count of pipes to channel writer
        int outputsCount = 8;
        // count of channel writer stages
        int clientWriters = 1;
        PipeConfig<NetPayloadSchema> clientNetRequestConfig = pcm.getConfig(NetPayloadSchema.class);
        // BUILD GRAPH
        ccm = new ClientCoordinator(connectionsInBits, maxPartialResponses, this.client.getCertificates(), gm.recordTypeData);
        Pipe<NetPayloadSchema>[] clientRequests = new Pipe[outputsCount];
        int r = outputsCount;
        while (--r >= 0) {
            clientRequests[r] = new Pipe<NetPayloadSchema>(clientNetRequestConfig);
        }
        if (isAllNull(masterGoOut[IDX_NET])) {
            // this one has much lower latency and should be used if possible
            new HTTPClientRequestStage(gm, ccm, netRequestPipes, clientRequests);
        } else {
            logger.info("Warning, the slower HTTP Client Request code was called. 2ms latency may be introduced.");
            // this may stay for as long as 2ms before returning due to timeout of
            // traffic logic, this is undesirable in some low latency cases.
            new HTTPClientRequestTrafficStage(gm, runtime, this, ccm, netRequestPipes, masterGoOut[IDX_NET], masterAckIn[IDX_NET], clientRequests);
        }
        int releaseCount = 1024;
        // takes more memory but limits writes, each creating a little GC
        int writeBufferMultiplier = 100;
        int responseUnwrapCount = 2;
        int clientWrapperCount = 2;
        NetGraphBuilder.buildHTTPClientGraph(gm, ccm, responseQueue, clientRequests, netResponsePipes, netResponseCount, releaseCount, writeBufferMultiplier, responseUnwrapCount, clientWrapperCount, clientWriters);
    }
}