Example usage for io.vertx.core.http HttpHeaders HOST

Introduction

In this page you can find the example usage for io.vertx.core.http HttpHeaders HOST.

Prototype

CharSequence HOST

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Document

Host header name

Usage

From source file:org.hawkular.metrics.clients.ptrans.backend.MetricsSender.java

License:Apache License

private void send(List<SingleMetric> metrics) {
    connectionsUsed++;/*  w ww  .  j  a v  a2 s . co m*/
    String json = Batcher.metricListToJson(metrics);
    Buffer data = Buffer.buffer(json);
    HttpClientRequest req = httpClient.post(postUri, response -> {
        connectionsUsed--;
        if (response.statusCode() != 200) {
            if (log.isTraceEnabled()) {
                response.bodyHandler(msg -> {
                    log.trace("Could not send metrics: " + response.statusCode() + " : " + msg.toString());
                });
            }
            buffer.reInsert(metrics);
            metricInserted();
        } else {
            scheduleFlush();
        }
    });
    req.putHeader(HttpHeaders.HOST, hostHeader);
    req.putHeader(HttpHeaders.CONTENT_LENGTH, String.valueOf(data.length()));
    req.putHeader(HttpHeaders.CONTENT_TYPE, Constants.APPLICATION_JSON);
    req.putHeader(Constants.TENANT_HEADER_NAME, tenant);
    req.exceptionHandler(err -> {
        connectionsUsed--;
        log.trace("Could not send metrics", err);
        buffer.reInsert(metrics);
        metricInserted();
    });
    req.write(data);
    req.end();
}

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