public List<ServiceEndpoint> getEndpoints(Service service, String protocol) throws DaoException {
List<ServiceEndpoint> eps = new ArrayList<ServiceEndpoint>();
for (ServiceEndpoint e : service.getServiceEndpoints()) {
String p = e.getProtocolId();
if (p != null) {
if (e.getProtocolId().equals(protocol)) {
eps.add(e);
}
} else {
if (protocol.equals(Protocols.DEFAULT)) {
eps.add(e);
}
}
}
return eps;
}
@Override
public void invokeRequest(
ServletContext servletContext,
HttpServletRequest request,
HttpServletResponse response,
ServiceContext serviceContext,
DaoContext daoContext,
Service service,
List<ServiceEndpoint> endpoints,
String additionalUrlPart,
Map<String, String> headers,
byte[] input)
throws DaoException, TooManyCallNestException, NoValidEndpointsException,
ProcessFailedException, IOException {
String serviceId = service.getServiceId();
StringBuilder faults = new StringBuilder();
URL url;
ServiceEndpoint endpoint = endpoints.get(0);
if (additionalUrlPart != null) {
try {
url = URLUtil.mergePath(endpoint.getUrl(), additionalUrlPart);
} catch (MalformedURLException e) {
logger.warning(
"failed to create url: "
+ endpoint.getUrl().toString()
+ " param: "
+ additionalUrlPart);
url = endpoint.getUrl();
}
} else {
url = endpoint.getUrl();
}
int timeoutMillis =
new HttpServletRequestParameterContext(request).getInteger("langrid.timeout", 0);
if (timeoutMillis == 0) {
timeoutMillis = service.getTimeoutMillis();
if (timeoutMillis == 0) {
ServiceContainerType ct = service.getContainerType();
if (ct == null || ct.equals(ATOMIC)) {
timeoutMillis = atomicReadTimeout;
} else if (ct.equals(COMPOSITE)) {
timeoutMillis = compositeReadTimeout;
}
}
}
if (timeoutEnabled && timeoutMillis > 0) {
final ServletRequest wrequest = createServletRequest(request, headers, input);
final RequestDispatcher rd = servletContext.getRequestDispatcher(url.getPath());
final HttpServletResponse res = response;
final Holder<Exception> uncaughtException = new Holder<Exception>();
Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
try {
rd.forward(wrequest, res);
} catch (ServletException e) {
uncaughtException.set(e);
} catch (IOException e) {
uncaughtException.set(e);
}
}
});
thread.start();
try {
thread.join(timeoutMillis);
} catch (InterruptedException e) {
}
if (thread.isAlive()) {
// thread.stop();
response.setStatus(HttpServletResponse.SC_REQUEST_TIMEOUT);
} else {
Exception e = uncaughtException.get();
if (e != null) {
logger.log(Level.WARNING, "invocation failed. sid: " + serviceId + ", url: " + url, e);
faults.append("invocation failed with exception: ");
faults.append(e.toString());
throw new ProcessFailedException(faults.toString());
}
}
} else {
try {
servletContext
.getRequestDispatcher(url.getPath())
.forward(createServletRequest(request, headers, input), response);
return;
} catch (ServletException e) {
logger.log(Level.WARNING, "invocation failed. sid: " + serviceId + ", url: " + url, e);
faults.append("invocation failed with exception: ");
faults.append(e.toString());
} catch (IOException e) {
logger.log(Level.WARNING, "invocation failed. sid: " + serviceId + ", url: " + url, e);
faults.append("invocation failed with exception: ");
faults.append(e.toString());
}
throw new ProcessFailedException(faults.toString());
}
}
