use of org.apache.dubbo.remoting.Constants.DEFAULT_CONNECT_TIMEOUT in project dubbo by alibaba.
the class RestProtocol method doRefer.
@Override
protected <T> T doRefer(Class<T> serviceType, URL url) throws RpcException {
// TODO more configs to add
PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
// 20 is the default maxTotal of current PoolingClientConnectionManager
connectionManager.setMaxTotal(url.getParameter(CONNECTIONS_KEY, HTTPCLIENTCONNECTIONMANAGER_MAXTOTAL));
connectionManager.setDefaultMaxPerRoute(url.getParameter(CONNECTIONS_KEY, HTTPCLIENTCONNECTIONMANAGER_MAXPERROUTE));
if (connectionMonitor == null) {
connectionMonitor = new ConnectionMonitor();
connectionMonitor.start();
}
connectionMonitor.addConnectionManager(connectionManager);
RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(url.getParameter(CONNECT_TIMEOUT_KEY, DEFAULT_CONNECT_TIMEOUT)).setSocketTimeout(url.getParameter(TIMEOUT_KEY, DEFAULT_TIMEOUT)).build();
SocketConfig socketConfig = SocketConfig.custom().setSoKeepAlive(true).setTcpNoDelay(true).build();
CloseableHttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connectionManager).setKeepAliveStrategy((response, context) -> {
HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE));
while (it.hasNext()) {
HeaderElement he = it.nextElement();
String param = he.getName();
String value = he.getValue();
if (value != null && param.equalsIgnoreCase(TIMEOUT_KEY)) {
return Long.parseLong(value) * 1000;
}
}
return HTTPCLIENT_KEEPALIVEDURATION;
}).setDefaultRequestConfig(requestConfig).setDefaultSocketConfig(socketConfig).build();
ApacheHttpClient4Engine engine = new ApacheHttpClient4Engine(httpClient);
ResteasyClient client = new ResteasyClientBuilder().httpEngine(engine).build();
clients.add(client);
client.register(RpcContextFilter.class);
for (String clazz : COMMA_SPLIT_PATTERN.split(url.getParameter(EXTENSION_KEY, ""))) {
if (!StringUtils.isEmpty(clazz)) {
try {
client.register(Thread.currentThread().getContextClassLoader().loadClass(clazz.trim()));
} catch (ClassNotFoundException e) {
throw new RpcException("Error loading JAX-RS extension class: " + clazz.trim(), e);
}
}
}
// TODO protocol
ResteasyWebTarget target = client.target("http://" + url.getHost() + ":" + url.getPort() + "/" + getContextPath(url));
return target.proxy(serviceType);
}
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