本文整理汇总了Java中javax.servlet.http.HttpServletRequest.getAsyncContext方法的典型用法代码示例。如果您正苦于以下问题：Java HttpServletRequest.getAsyncContext方法的具体用法？Java HttpServletRequest.getAsyncContext怎么用？Java HttpServletRequest.getAsyncContext使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.servlet.http.HttpServletRequest的用法示例。
在下文中一共展示了HttpServletRequest.getAsyncContext方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: doGet
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
TestAsyncContextImpl.track("AsyncErrorPageGet-");
final AsyncContext ctxt = req.getAsyncContext();
switch(mode) {
case COMPLETE:
TestAsyncContextImpl.track("Complete-");
ctxt.complete();
break;
case DISPATCH:
TestAsyncContextImpl.track("Dispatch-");
ctxt.dispatch("/error/nonasync");
break;
case NO_COMPLETE:
TestAsyncContextImpl.track("NoOp-");
break;
default:
// Impossible
break;
}
}
示例2: onProxyResponseFailure
import javax.servlet.http.HttpServletRequest; //导入方法依赖的package包/类
@Override
protected void onProxyResponseFailure(final HttpServletRequest clientRequest, final HttpServletResponse proxyResponse,
final Response serverResponse, final Throwable failure) {
_log.warn(failure.toString());
if (proxyResponse.isCommitted()) {
// Parent behavior
super.onProxyResponseFailure(clientRequest, proxyResponse, serverResponse, failure);
} else {
proxyResponse.resetBuffer();
if (failure instanceof TimeoutException) {
proxyResponse.setStatus(HttpServletResponse.SC_GATEWAY_TIMEOUT);
} else {
// Unavailable business server as JSON response
proxyResponse.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
proxyResponse.setContentType("application/json");
try {
proxyResponse.getOutputStream().write("{\"code\":\"business-down\"}".getBytes(StandardCharsets.UTF_8));
} catch (final IOException ioe) {
_log.warn("Broken proxy stream", ioe);
}
}
proxyResponse.setHeader(HttpHeader.CONNECTION.asString(), HttpHeaderValue.CLOSE.asString());
final AsyncContext asyncContext = clientRequest.getAsyncContext();
asyncContext.complete();
}
}