/**
* Prior to {@code Build()}, host, port, and endpoint must be specified.
*
* @return a {@link JobClient}.
* @throws URISyntaxException
*/
public JobClient build() throws URISyntaxException {
// The definition of the following parameters are optional.
if (_statusUpdateIntervalSeconds == null) {
_statusUpdateIntervalSeconds = DEFAULT_STATUS_UPDATE_INTERVAL_SECONDS;
}
if (_batchRequestSize == null) {
_batchRequestSize = DEFAULT_BATCH_REQUEST_SIZE;
}
if (_requestTimeoutSeconds == null) {
_requestTimeoutSeconds = DEFAULT_REQUEST_TIMEOUT_SECONDS;
}
RequestConfig requestConfig =
RequestConfig.custom()
.setSocketTimeout(_requestTimeoutSeconds * 1000)
.setConnectTimeout(_requestTimeoutSeconds * 1000)
.setConnectionRequestTimeout(_requestTimeoutSeconds * 1000)
.setStaleConnectionCheckEnabled(true)
.build();
_httpClientBuilder.setDefaultRequestConfig(requestConfig);
_httpClientBuilder.setRetryHandler(new StandardHttpRequestRetryHandler());
return new JobClient(
Preconditions.checkNotNull(_host, "host must be set"),
Preconditions.checkNotNull(_port, "port must be set"),
Preconditions.checkNotNull(_endpoint, "endpoint must be set"),
_statusUpdateIntervalSeconds,
_batchRequestSize,
_instanceDecorator,
_httpClientBuilder.build());
}
public void afterPropertiesSet() {
HttpClientBuilder httpClientBuilder = HttpClients.custom();
httpClientBuilder.setConnectionManager(getPoolingHttpClientConnectionManager());
if ((_login != null) && (_password != null)) {
CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(
new AuthScope(_hostName, _hostPort), new UsernamePasswordCredentials(_login, _password));
httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
httpClientBuilder.setRetryHandler(new HttpRequestRetryHandlerImpl());
} else {
if (_logger.isWarnEnabled()) {
_logger.warn("Login and password are required");
}
}
try {
setProxyHost(httpClientBuilder);
_closeableHttpClient = httpClientBuilder.build();
if (_logger.isDebugEnabled()) {
_logger.debug("Configured client for " + _protocol + "://" + _hostName);
}
} catch (Exception e) {
_logger.error("Unable to configure client", e);
}
}
private CloseableHttpClient generateClient(Site site) {
HttpClientBuilder httpClientBuilder =
HttpClients.custom().setConnectionManager(connectionManager);
if (site != null && site.getUserAgent() != null) {
httpClientBuilder.setUserAgent(site.getUserAgent());
} else {
httpClientBuilder.setUserAgent("");
}
if (site == null || site.isUseGzip()) {
httpClientBuilder.addInterceptorFirst(
new HttpRequestInterceptor() {
public void process(final HttpRequest request, final HttpContext context)
throws HttpException, IOException {
if (!request.containsHeader("Accept-Encoding")) {
request.addHeader("Accept-Encoding", "gzip");
}
}
});
}
SocketConfig socketConfig =
SocketConfig.custom().setSoKeepAlive(true).setTcpNoDelay(true).build();
httpClientBuilder.setDefaultSocketConfig(socketConfig);
if (site != null) {
httpClientBuilder.setRetryHandler(
new DefaultHttpRequestRetryHandler(site.getRetryTimes(), true));
}
generateCookie(httpClientBuilder, site);
return httpClientBuilder.build();
}
