public PingInfo ping(String host, int restPort, boolean noProxy) throws Exception {
PingInfo myPingInfo = pingInfoProvider.createPingInfo();
RequestConfig.Builder requestConfigBuilder =
httpClientProvider.createRequestConfigBuilder(host, noProxy);
String url = String.format(URL_PATTERN, host, restPort) + PingHandler.URL;
HttpUriRequest request =
RequestBuilder.post(url)
.setConfig(requestConfigBuilder.build())
.addParameter(PingHandler.PING_INFO_INPUT_NAME, gson.toJson(myPingInfo))
.build();
CloseableHttpResponse response = httpClientProvider.executeRequest(request);
try {
StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() != HttpStatus.SC_OK) {
EntityUtils.consumeQuietly(response.getEntity());
throw new Exception(statusLine.getStatusCode() + " " + statusLine.getReasonPhrase());
}
HttpEntity entity = response.getEntity();
String content = EntityUtils.toString(entity);
EntityUtils.consumeQuietly(entity);
PingInfo receivedPingInfo = gson.fromJson(content, PingInfo.class);
receivedPingInfo.getAgentId().setHost(request.getURI().getHost());
return receivedPingInfo;
} finally {
response.close();
}
}
