Example usage for io.netty.handler.codec.http HttpResponseStatus HttpResponseStatus

Introduction

In this page you can find the example usage for io.netty.handler.codec.http HttpResponseStatus HttpResponseStatus.

Prototype

public HttpResponseStatus(int code, String reasonPhrase) 

Source Link

Document

Creates a new instance with the specified code and its reasonPhrase .

Usage

From source file:co.freeside.betamax.proxy.BetamaxFilters.java

License:Apache License

private Optional<? extends FullHttpResponse> onRequestIntercepted() throws IOException {
    if (tape == null) {
        return Optional.of(new DefaultFullHttpResponse(HTTP_1_1, new HttpResponseStatus(403, "No tape")));
    } else if (tape.isReadable() && tape.seek(request)) {
        LOG.warning(String.format("Playing back from tape %s", tape.getName()));
        Response recordedResponse = tape.play(request);
        FullHttpResponse response = playRecordedResponse(recordedResponse);
        setViaHeader(response);// w w w . jav  a 2  s  . co m
        setBetamaxHeader(response, "PLAY");
        return Optional.of(response);
    } else {
        LOG.warning(String.format("no matching request found on %s", tape.getName()));
        return Optional.absent();
    }
}

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From source file:com.addthis.hydra.query.loadbalance.HttpQueryCallHandler.java

License:Apache License

/**
 * special handler for query//ww w . j  a  v a2  s .co m
 */
public static ChannelFuture handleQuery(ChannelHandler queryToQueryResultsEncoder, KVPairs kv,
        HttpRequest request, ChannelHandlerContext ctx, EventExecutor executor) throws Exception {
    String job = kv.getValue("job");
    String path = kv.getValue("path", kv.getValue("q", ""));
    Query query = new Query(job, new String[] { path },
            new String[] { kv.getValue("ops"), kv.getValue("rops") });
    query.setTraced(kv.getIntValue("trace", 0) == 1);
    query.setParameterIfNotYetSet("hosts", kv.getValue("hosts"));
    query.setParameterIfNotYetSet("gate", kv.getValue("gate"));
    query.setParameterIfNotYetSet("originalrequest", kv.getValue("originalrequest"));
    SocketAddress remoteIP = ctx.channel().remoteAddress();
    if (remoteIP instanceof InetSocketAddress) { // only log implementations with known methods
        query.setParameterIfNotYetSet("remoteip", ((InetSocketAddress) remoteIP).getAddress().getHostAddress());
    }
    query.setParameterIfNotYetSet("allocator", kv.getValue("allocator"));
    query.setParameterIfNotYetSet("allowPartial", kv.getValue("allowPartial"));

    String filename = kv.getValue("filename", "query");
    String format = kv.getValue("format", "json");
    String gdriveAccessToken = kv.getValue("accesstoken");
    int timeout = Math.min(kv.getIntValue("timeout", maxQueryTime), maxQueryTime);
    query.setParameterIfNotYetSet("timeout", timeout);
    query.setParameter("sender", kv.getValue("sender"));

    if (log.isDebugEnabled()) {
        log.debug(new StringMapHelper().put("type", "query.starting").put("query.path", query.getPaths()[0])
                .put("query.hosts", query.getParameter("hosts")).put("query.ops", query.getOps())
                .put("trace", query.isTraced()).put("sources", query.getParameter("sources"))
                .put("time", System.currentTimeMillis()).put("job.id", query.getJob())
                .put("query.id", query.uuid()).put("sender", query.getParameter("sender")).put("format", format)
                .put("filename", filename).put("originalrequest", query.getParameter("originalrequest"))
                .put("timeout", query.getParameter("timeout")).put("requestIP", query.getParameter("remoteip"))
                .put("allocator", query.getParameter("allocator"))
                .put("allowPartial", query.getParameter("allowPartial")).createKVPairs().toString());
    }
    // support legacy async query semantics
    query = LegacyHandler.handleQuery(query, kv, request, ctx);
    if (query == null) {
        return ctx.newSucceededFuture();
    }

    if (query.getJob() == null) {
        sendError(ctx, new HttpResponseStatus(500, "missing job"));
        return ctx.newSucceededFuture();
    }
    switch (format) {
    case "json":
        ctx.pipeline().addLast(executor, "format", new JsonBundleEncoder());
        break;
    case "html":
        ctx.pipeline().addLast(executor, "format", new HtmlBundleEncoder());
        break;
    case "gdrive":
        ctx.pipeline().addLast(executor, "stringer", stringer);
        ctx.pipeline().addLast(executor, "format",
                GoogleDriveBundleEncoder.create(filename, gdriveAccessToken));
        break;
    default:
        ctx.pipeline().addLast(executor, "format", DelimitedBundleEncoder.create(filename, format));
        break;
    }
    ctx.pipeline().addLast(executor, "mqm", queryToQueryResultsEncoder);
    return ctx.pipeline().write(query, new DefaultChannelProgressivePromise(ctx.channel(), executor));
}

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From source file:com.addthis.hydra.query.loadbalance.NextQueryTask.java

License:Apache License

@Override
public void run() {
    QueryRequest request;// w w  w  . j  a  va2s.  c om
    try {
        request = queryQueue.takeQuery();
    } catch (InterruptedException ignored) {
        log.info("Frame reader thread interrupted -- halting query processing");
        return;
    }
    try {
        final ChannelFuture queryFuture = HttpQueryCallHandler.handleQuery(request.querySource, request.kv,
                request.request, request.ctx, executor);
        queryFuture.addListener(this);
        queryFuture.channel().closeFuture().addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (queryFuture.cancel(false)) {
                    log.warn("cancelling query due to closed output channel");
                }
            }
        });
    } catch (Exception e) {
        log.warn("Exception caught before mesh query master added to pipeline", e);
        if (request.ctx.channel().isActive()) {
            HttpUtils.sendError(request.ctx, new HttpResponseStatus(500, e.getMessage()));
        }
    }
}

---

From source file:com.addthis.hydra.query.loadbalance.NextQueryTask.java

License:Apache License

private static void sendDetailedError(ChannelHandlerContext ctx, Throwable cause) {
    if (cause == null) {
        cause = new RuntimeException("query failed for unknown reasons");
    }/*from w  w w.j  av a 2 s.  co m*/
    String reasonPhrase = cause.getMessage();
    HttpResponseStatus responseStatus;
    try {
        responseStatus = new HttpResponseStatus(500, reasonPhrase);
    } catch (NullPointerException | IllegalArgumentException ignored) {
        reasonPhrase = cause.getClass().getSimpleName();
        responseStatus = new HttpResponseStatus(500, reasonPhrase);
    }
    String detailPhrase = logAndFormatErrorDetail(cause);
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, responseStatus,
            Unpooled.copiedBuffer(detailPhrase + "\r\n", CharsetUtil.UTF_8));
    response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");
    log.trace("issuing error of {}", responseStatus);

    // Close the connection as soon as the error message is sent.
    ctx.channel().writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
}

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From source file:com.addthis.hydra.query.tracker.DetailedStatusHandler.java

License:Apache License

private void onFailure(Throwable cause) {
    if (ctx.channel().isActive()) {
        HttpUtils.sendError(ctx, new HttpResponseStatus(500, cause.getMessage()));
    }/*from w w  w  .  j  a  va  2s . com*/
}

---

From source file:com.addthis.hydra.query.web.HttpQueryCallHandler.java

License:Apache License

/**
 * special handler for query/*w  w  w.  jav  a  2s.  co m*/
 */
public static ChannelFuture handleQuery(ChannelHandler queryToQueryResultsEncoder, KVPairs kv,
        HttpRequest request, ChannelHandlerContext ctx, EventExecutor executor) throws Exception {
    String job = kv.getValue("job");
    // support either job=id/dir or job=id&dir=dir for convenience (and don't punish doing both)
    String dir = kv.getValue("dir");
    if ((dir != null) && !job.endsWith(dir)) {
        String[] jobs = job.split(",");
        String[] dirs = dir.split(",");
        job = Arrays.stream(jobs).flatMap(subJob -> Arrays.stream(dirs).map(subDir -> subJob + '/' + subDir))
                .collect(Collectors.joining(","));
    }
    String path = kv.getValue("path", kv.getValue("q", ""));
    Query query = new Query(job, new String[] { path },
            new String[] { kv.getValue("ops"), kv.getValue("rops") });
    query.setTraced(kv.getIntValue("trace", 0) == 1);
    query.setParameterIfNotYetSet("hosts", kv.getValue("hosts"));
    query.setParameterIfNotYetSet("gate", kv.getValue("gate"));
    query.setParameterIfNotYetSet("originalrequest", kv.getValue("originalrequest"));
    SocketAddress remoteIP = ctx.channel().remoteAddress();
    if (remoteIP instanceof InetSocketAddress) { // only log implementations with known methods
        query.setParameterIfNotYetSet("remoteip", ((InetSocketAddress) remoteIP).getAddress().getHostAddress());
    }
    query.setParameterIfNotYetSet("allocator", kv.getValue("allocator"));
    query.setParameterIfNotYetSet("allowPartial", kv.getValue("allowPartial"));
    query.setParameterIfNotYetSet("tasks", kv.getValue("tasks"));

    String filename = kv.getValue("filename", "query");
    String format = kv.getValue("format", "json");
    String gdriveAccessToken = kv.getValue("accesstoken");
    int timeout = Math.min(kv.getIntValue("timeout", maxQueryTime), maxQueryTime);
    query.setParameterIfNotYetSet("timeout", timeout);
    query.setParameter("sender", kv.getValue("sender"));
    query.setParameter("injectSource", kv.getValue("injectSource"));

    if (log.isDebugEnabled()) {
        log.debug(new StringMapHelper().put("type", "query.starting").put("query.path", query.getPaths()[0])
                .put("query.hosts", query.getParameter("hosts")).put("query.ops", query.getOps())
                .put("trace", query.isTraced()).put("sources", query.getParameter("sources"))
                .put("time", System.currentTimeMillis()).put("job.id", query.getJob())
                .put("query.id", query.uuid()).put("sender", query.getParameter("sender")).put("format", format)
                .put("filename", filename).put("originalrequest", query.getParameter("originalrequest"))
                .put("timeout", query.getParameter("timeout")).put("requestIP", query.getParameter("remoteip"))
                .put("allocator", query.getParameter("allocator"))
                .put("allowPartial", query.getParameter("allowPartial"))
                .put("tasks", query.getParameter("tasks")).createKVPairs().toString());
    }
    // support legacy async query semantics
    query = LegacyHandler.handleQuery(query, kv, request, ctx);
    if (query == null) {
        return ctx.newSucceededFuture();
    }

    if (query.getJob() == null) {
        sendError(ctx, new HttpResponseStatus(500, "missing job"));
        return ctx.newSucceededFuture();
    }
    switch (format) {
    case "json":
        ctx.pipeline().addLast(executor, "format", new JsonBundleEncoder());
        break;
    case "html":
        ctx.pipeline().addLast(executor, "format", new HtmlBundleEncoder());
        break;
    case "gdrive":
        ctx.pipeline().addLast(executor, "stringer", stringer);
        ctx.pipeline().addLast(executor, "format",
                GoogleDriveBundleEncoder.create(filename, gdriveAccessToken));
        break;
    case "csv2":
    case "psv2":
    case "tsv2":
        ctx.pipeline().addLast(executor, "format", DelimitedEscapedBundleEncoder.create(filename, format));
        break;
    default:
        ctx.pipeline().addLast(executor, "format", DelimitedBundleEncoder.create(filename, format));
        break;
    }
    ctx.pipeline().addLast(executor, "mqm", queryToQueryResultsEncoder);
    return ctx.pipeline().write(query, new DefaultChannelProgressivePromise(ctx.channel(), executor));
}

---

From source file:com.addthis.hydra.query.web.HttpQueryHandler.java

License:Apache License

@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
    log.warn("Exception caught while serving http query endpoint", cause);
    if (ctx.channel().isActive()) {
        sendError(ctx, new HttpResponseStatus(500, cause.getMessage()));
    }/*from   w ww  .j av a 2 s .co m*/
}

---

From source file:com.chenyang.proxy.http.HttpUserAgentTunnelHandler.java

License:Apache License

@Override
public void channelRead(final ChannelHandlerContext uaChannelCtx, Object msg) throws Exception {

    if (msg instanceof HttpRequest) {
        // Channel uaChannel = uaChannelCtx.channel();

        // connect remote
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(uaChannelCtx.channel().eventLoop()).channel(NioSocketChannel.class)
                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000)
                .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
                .option(ChannelOption.AUTO_READ, false)
                .handler(new HttpTunnelChannelInitializer(uaChannelCtx.channel()));

        final HttpRemote apnProxyRemote = uaChannelCtx.channel().attr(HttpConnectionAttribute.ATTRIBUTE_KEY)
                .get().getRemote();/*from w ww . ja v  a2 s.c o  m*/

        bootstrap
                .connect(apnProxyRemote.getInetSocketAddress(),
                        new InetSocketAddress(NetworkUtils.getCyclicLocalIp().getHostAddress(), 0))
                .addListener(new ChannelFutureListener() {
                    @Override
                    public void operationComplete(final ChannelFuture future1) throws Exception {
                        if (future1.isSuccess()) {
                            HttpResponse proxyConnectSuccessResponse = new DefaultFullHttpResponse(
                                    HttpVersion.HTTP_1_1,
                                    new HttpResponseStatus(200, "Connection established"));
                            uaChannelCtx.writeAndFlush(proxyConnectSuccessResponse)
                                    .addListener(new ChannelFutureListener() {
                                        @Override
                                        public void operationComplete(ChannelFuture future2) throws Exception {
                                            // remove handlers
                                            uaChannelCtx.pipeline().remove("codec");
                                            uaChannelCtx.pipeline().remove(HttpPreHandler.HANDLER_NAME);
                                            uaChannelCtx.pipeline()
                                                    .remove(HttpUserAgentTunnelHandler.HANDLER_NAME);

                                            uaChannelCtx.pipeline()
                                                    .addLast(new HttpRelayHandler(
                                                            "UA --> " + apnProxyRemote.getRemoteAddr(),
                                                            future1.channel()));
                                        }

                                    });

                        } else {
                            if (uaChannelCtx.channel().isActive()) {
                                uaChannelCtx.channel().writeAndFlush(Unpooled.EMPTY_BUFFER)
                                        .addListener(ChannelFutureListener.CLOSE);
                            }
                        }
                    }
                });

    }
    ReferenceCountUtil.release(msg);
}

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From source file:com.couchbase.client.core.endpoint.config.ConfigHandlerTest.java

License:Apache License

@Test
public void shouldDecodeSuccessBucketConfigResponse() throws Exception {
    HttpResponse responseHeader = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
            new HttpResponseStatus(200, "OK"));
    HttpContent responseChunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("foo", CHARSET));
    HttpContent responseChunk2 = new DefaultLastHttpContent(Unpooled.copiedBuffer("bar", CHARSET));

    BucketConfigRequest requestMock = mock(BucketConfigRequest.class);
    requestQueue.add(requestMock);/*  www .  j  av a2s . co  m*/
    channel.writeInbound(responseHeader, responseChunk1, responseChunk2);
    channel.readInbound();

    assertEquals(1, eventSink.responseEvents().size());
    BucketConfigResponse event = (BucketConfigResponse) eventSink.responseEvents().get(0).getMessage();

    assertEquals(ResponseStatus.SUCCESS, event.status());
    assertEquals("foobar", event.config());
    assertTrue(requestQueue.isEmpty());
}

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From source file:com.couchbase.client.core.endpoint.config.ConfigHandlerTest.java

License:Apache License

@Test
public void shouldDecodeAuthFailureBucketConfigResponse() throws Exception {
    HttpResponse responseHeader = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
            new HttpResponseStatus(401, "Unauthorized"));
    HttpContent responseChunk = LastHttpContent.EMPTY_LAST_CONTENT;

    BucketConfigRequest requestMock = mock(BucketConfigRequest.class);
    requestQueue.add(requestMock);//www .java2 s. c  om
    channel.writeInbound(responseHeader, responseChunk);

    assertEquals(1, eventSink.responseEvents().size());
    BucketConfigResponse event = (BucketConfigResponse) eventSink.responseEvents().get(0).getMessage();

    assertEquals(ResponseStatus.FAILURE, event.status());
    assertEquals("Unauthorized", event.config());
    assertTrue(requestQueue.isEmpty());
}

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