Examples with ZuulException com.netflix.zuul.exception.ZuulException used on opensource projects

Example 16 with ZuulException

use of com.netflix.zuul.exception.ZuulException in project zuul by Netflix.

the class ClientRequestReceiver method write.

@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    try (TaskCloseable ignored = PerfMark.traceTask("CRR.write")) {
        if (msg instanceof HttpResponse) {
            promise.addListener((future) -> {
                if (!future.isSuccess()) {
                    fireWriteError("response headers", future.cause(), ctx);
                }
            });
            super.write(ctx, msg, promise);
        } else if (msg instanceof HttpContent) {
            promise.addListener((future) -> {
                if (!future.isSuccess()) {
                    fireWriteError("response content", future.cause(), ctx);
                }
            });
            super.write(ctx, msg, promise);
        } else {
            // should never happen
            ReferenceCountUtil.release(msg);
            throw new ZuulException("Attempt to write invalid content type to client: " + msg.getClass().getSimpleName(), true);
        }
    }
}

Example 17 with ZuulException

use of com.netflix.zuul.exception.ZuulException in project zuul by Netflix.

the class OriginResponseReceiver method fireWriteError.

private void fireWriteError(String requestPart, Throwable cause, ChannelHandlerContext ctx) throws Exception {
    String errMesg = "Error while proxying " + requestPart + " to origin ";
    if (edgeProxy != null) {
        final ProxyEndpoint ep = edgeProxy;
        edgeProxy = null;
        errMesg += ep.getOrigin().getName();
        ep.errorFromOrigin(cause);
    }
    ctx.fireExceptionCaught(new ZuulException(cause, errMesg, true));
}

Example 18 with ZuulException

use of com.netflix.zuul.exception.ZuulException in project zuul by Netflix.

the class Gzipper method write.

public void write(final HttpContent chunk) {
    try {
        write(chunk.content());
        gzos.flush();
    } catch (IOException ioEx) {
        throw new ZuulException(ioEx, "Error Gzipping response content chunk", true);
    } finally {
        chunk.release();
    }
}

Example 19 with ZuulException

use of com.netflix.zuul.exception.ZuulException in project zuul by Netflix.

the class Gzipper method finish.

public void finish() throws RuntimeException {
    try {
        gzos.finish();
        gzos.flush();
        gzos.close();
    } catch (IOException ioEx) {
        throw new ZuulException(ioEx, "Error finalizing the GzipOutputStream", true);
    }
}

Example 20 with ZuulException

use of com.netflix.zuul.exception.ZuulException in project zuul by Netflix.

the class MissingEndpointHandlingFilter method apply.

@Override
public HttpResponseMessage apply(HttpRequestMessage request) {
    final SessionContext zuulCtx = request.getContext();
    zuulCtx.setErrorResponseSent(true);
    final String errMesg = "Missing Endpoint filter, name = " + name;
    zuulCtx.setError(new ZuulException(errMesg, true));
    LOG.error(errMesg);
    return new HttpResponseMessageImpl(zuulCtx, request, 500);
}