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Example 6 with ChunkedFile

use of org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile in project flink by apache.

the class TaskManagerLogHandler method respondAsLeader.

/**
	 * Response when running with leading JobManager.
	 */
@Override
protected void respondAsLeader(final ChannelHandlerContext ctx, final Routed routed, final ActorGateway jobManager) {
    if (cache == null) {
        scala.concurrent.Future<Object> portFuture = jobManager.ask(JobManagerMessages.getRequestBlobManagerPort(), timeout);
        scala.concurrent.Future<BlobCache> cacheFuture = portFuture.map(new Mapper<Object, BlobCache>() {

            @Override
            public BlobCache checkedApply(Object result) throws IOException {
                Option<String> hostOption = jobManager.actor().path().address().host();
                String host = hostOption.isDefined() ? hostOption.get() : "localhost";
                int port = (int) result;
                return new BlobCache(new InetSocketAddress(host, port), config);
            }
        }, executor);
        cache = new FlinkFuture<>(cacheFuture);
    }
    final String taskManagerID = routed.pathParams().get(TaskManagersHandler.TASK_MANAGER_ID_KEY);
    final HttpRequest request = routed.request();
    //fetch TaskManager logs if no other process is currently doing it
    if (lastRequestPending.putIfAbsent(taskManagerID, true) == null) {
        try {
            InstanceID instanceID = new InstanceID(StringUtils.hexStringToByte(taskManagerID));
            scala.concurrent.Future<JobManagerMessages.TaskManagerInstance> scalaTaskManagerFuture = jobManager.ask(new JobManagerMessages.RequestTaskManagerInstance(instanceID), timeout).mapTo(ClassTag$.MODULE$.<JobManagerMessages.TaskManagerInstance>apply(JobManagerMessages.TaskManagerInstance.class));
            Future<JobManagerMessages.TaskManagerInstance> taskManagerFuture = new FlinkFuture<>(scalaTaskManagerFuture);
            Future<BlobKey> blobKeyFuture = taskManagerFuture.thenCompose(new ApplyFunction<JobManagerMessages.TaskManagerInstance, Future<BlobKey>>() {

                @Override
                public Future<BlobKey> apply(JobManagerMessages.TaskManagerInstance value) {
                    Instance taskManager = value.instance().get();
                    if (serveLogFile) {
                        return taskManager.getTaskManagerGateway().requestTaskManagerLog(timeTimeout);
                    } else {
                        return taskManager.getTaskManagerGateway().requestTaskManagerStdout(timeTimeout);
                    }
                }
            });
            Future<String> logPathFuture = blobKeyFuture.thenCombine(cache, new BiFunction<BlobKey, BlobCache, Tuple2<BlobKey, BlobCache>>() {

                @Override
                public Tuple2<BlobKey, BlobCache> apply(BlobKey blobKey, BlobCache blobCache) {
                    return Tuple2.of(blobKey, blobCache);
                }
            }).thenComposeAsync(new ApplyFunction<Tuple2<BlobKey, BlobCache>, Future<String>>() {

                @Override
                public Future<String> apply(Tuple2<BlobKey, BlobCache> value) {
                    final BlobKey blobKey = value.f0;
                    final BlobCache blobCache = value.f1;
                    //delete previous log file, if it is different than the current one
                    HashMap<String, BlobKey> lastSubmittedFile = serveLogFile ? lastSubmittedLog : lastSubmittedStdout;
                    if (lastSubmittedFile.containsKey(taskManagerID)) {
                        if (!blobKey.equals(lastSubmittedFile.get(taskManagerID))) {
                            try {
                                blobCache.deleteGlobal(lastSubmittedFile.get(taskManagerID));
                            } catch (IOException e) {
                                return FlinkCompletableFuture.completedExceptionally(new Exception("Could not delete file for " + taskManagerID + '.', e));
                            }
                            lastSubmittedFile.put(taskManagerID, blobKey);
                        }
                    } else {
                        lastSubmittedFile.put(taskManagerID, blobKey);
                    }
                    try {
                        return FlinkCompletableFuture.completed(blobCache.getURL(blobKey).getFile());
                    } catch (IOException e) {
                        return FlinkCompletableFuture.completedExceptionally(new Exception("Could not retrieve blob for " + blobKey + '.', e));
                    }
                }
            }, executor);
            logPathFuture.exceptionally(new ApplyFunction<Throwable, Void>() {

                @Override
                public Void apply(Throwable failure) {
                    display(ctx, request, "Fetching TaskManager log failed.");
                    LOG.error("Fetching TaskManager log failed.", failure);
                    lastRequestPending.remove(taskManagerID);
                    return null;
                }
            });
            logPathFuture.thenAccept(new AcceptFunction<String>() {

                @Override
                public void accept(String filePath) {
                    File file = new File(filePath);
                    final RandomAccessFile raf;
                    try {
                        raf = new RandomAccessFile(file, "r");
                    } catch (FileNotFoundException e) {
                        display(ctx, request, "Displaying TaskManager log failed.");
                        LOG.error("Displaying TaskManager log failed.", e);
                        return;
                    }
                    long fileLength;
                    try {
                        fileLength = raf.length();
                    } catch (IOException ioe) {
                        display(ctx, request, "Displaying TaskManager log failed.");
                        LOG.error("Displaying TaskManager log failed.", ioe);
                        try {
                            raf.close();
                        } catch (IOException e) {
                            LOG.error("Could not close random access file.", e);
                        }
                        return;
                    }
                    final FileChannel fc = raf.getChannel();
                    HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
                    response.headers().set(CONTENT_TYPE, "text/plain");
                    if (HttpHeaders.isKeepAlive(request)) {
                        response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
                    }
                    HttpHeaders.setContentLength(response, fileLength);
                    // write the initial line and the header.
                    ctx.write(response);
                    // write the content.
                    ChannelFuture lastContentFuture;
                    final GenericFutureListener<io.netty.util.concurrent.Future<? super Void>> completionListener = new GenericFutureListener<io.netty.util.concurrent.Future<? super Void>>() {

                        @Override
                        public void operationComplete(io.netty.util.concurrent.Future<? super Void> future) throws Exception {
                            lastRequestPending.remove(taskManagerID);
                            fc.close();
                            raf.close();
                        }
                    };
                    if (ctx.pipeline().get(SslHandler.class) == null) {
                        ctx.write(new DefaultFileRegion(fc, 0, fileLength), ctx.newProgressivePromise()).addListener(completionListener);
                        lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
                    } else {
                        try {
                            lastContentFuture = ctx.writeAndFlush(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)), ctx.newProgressivePromise()).addListener(completionListener);
                        } catch (IOException e) {
                            display(ctx, request, "Displaying TaskManager log failed.");
                            LOG.warn("Could not write http data.", e);
                            return;
                        }
                    // HttpChunkedInput will write the end marker (LastHttpContent) for us.
                    }
                    // close the connection, if no keep-alive is needed
                    if (!HttpHeaders.isKeepAlive(request)) {
                        lastContentFuture.addListener(ChannelFutureListener.CLOSE);
                    }
                }
            });
        } catch (Exception e) {
            display(ctx, request, "Error: " + e.getMessage());
            LOG.error("Fetching TaskManager log failed.", e);
            lastRequestPending.remove(taskManagerID);
        }
    } else {
        display(ctx, request, "loading...");
    }
}
Also used : InstanceID(org.apache.flink.runtime.instance.InstanceID) ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap) HashMap(java.util.HashMap) InetSocketAddress(java.net.InetSocketAddress) FileNotFoundException(java.io.FileNotFoundException) FlinkFuture(org.apache.flink.runtime.concurrent.impl.FlinkFuture) BlobKey(org.apache.flink.runtime.blob.BlobKey) GenericFutureListener(io.netty.util.concurrent.GenericFutureListener) ChannelFuture(io.netty.channel.ChannelFuture) ChunkedFile(io.netty.handler.stream.ChunkedFile) JobManagerMessages(org.apache.flink.runtime.messages.JobManagerMessages) DefaultFileRegion(io.netty.channel.DefaultFileRegion) RandomAccessFile(java.io.RandomAccessFile) Option(scala.Option) RandomAccessFile(java.io.RandomAccessFile) ChunkedFile(io.netty.handler.stream.ChunkedFile) File(java.io.File) Instance(org.apache.flink.runtime.instance.Instance) BlobCache(org.apache.flink.runtime.blob.BlobCache) HttpChunkedInput(io.netty.handler.codec.http.HttpChunkedInput) HttpRequest(io.netty.handler.codec.http.HttpRequest) FileChannel(java.nio.channels.FileChannel) DefaultHttpResponse(io.netty.handler.codec.http.DefaultHttpResponse) HttpResponse(io.netty.handler.codec.http.HttpResponse) IOException(java.io.IOException) FileNotFoundException(java.io.FileNotFoundException) IOException(java.io.IOException) BiFunction(org.apache.flink.runtime.concurrent.BiFunction) Tuple2(org.apache.flink.api.java.tuple.Tuple2) DefaultHttpResponse(io.netty.handler.codec.http.DefaultHttpResponse) FlinkFuture(org.apache.flink.runtime.concurrent.impl.FlinkFuture) Future(org.apache.flink.runtime.concurrent.Future) FlinkCompletableFuture(org.apache.flink.runtime.concurrent.impl.FlinkCompletableFuture) ChannelFuture(io.netty.channel.ChannelFuture)

Example 7 with ChunkedFile

use of org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile in project flink by apache.

the class StaticFileServerHandler method respondAsLeader.

/**
	 * Response when running with leading JobManager.
	 */
private void respondAsLeader(ChannelHandlerContext ctx, HttpRequest request, String requestPath) throws IOException, ParseException, URISyntaxException {
    // convert to absolute path
    final File file = new File(rootPath, requestPath);
    if (!file.exists()) {
        // file does not exist. Try to load it with the classloader
        ClassLoader cl = StaticFileServerHandler.class.getClassLoader();
        try (InputStream resourceStream = cl.getResourceAsStream("web" + requestPath)) {
            boolean success = false;
            try {
                if (resourceStream != null) {
                    URL root = cl.getResource("web");
                    URL requested = cl.getResource("web" + requestPath);
                    if (root != null && requested != null) {
                        URI rootURI = new URI(root.getPath()).normalize();
                        URI requestedURI = new URI(requested.getPath()).normalize();
                        // expected scope.
                        if (!rootURI.relativize(requestedURI).equals(requestedURI)) {
                            logger.debug("Loading missing file from classloader: {}", requestPath);
                            // ensure that directory to file exists.
                            file.getParentFile().mkdirs();
                            Files.copy(resourceStream, file.toPath());
                            success = true;
                        }
                    }
                }
            } catch (Throwable t) {
                logger.error("error while responding", t);
            } finally {
                if (!success) {
                    logger.debug("Unable to load requested file {} from classloader", requestPath);
                    sendError(ctx, NOT_FOUND);
                    return;
                }
            }
        }
    }
    if (!file.exists() || file.isHidden() || file.isDirectory() || !file.isFile()) {
        sendError(ctx, NOT_FOUND);
        return;
    }
    if (!file.getCanonicalFile().toPath().startsWith(rootPath.toPath())) {
        sendError(ctx, NOT_FOUND);
        return;
    }
    // cache validation
    final String ifModifiedSince = request.headers().get(IF_MODIFIED_SINCE);
    if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
        SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
        Date ifModifiedSinceDate = dateFormatter.parse(ifModifiedSince);
        // Only compare up to the second because the datetime format we send to the client
        // does not have milliseconds
        long ifModifiedSinceDateSeconds = ifModifiedSinceDate.getTime() / 1000;
        long fileLastModifiedSeconds = file.lastModified() / 1000;
        if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) {
            if (logger.isDebugEnabled()) {
                logger.debug("Responding 'NOT MODIFIED' for file '" + file.getAbsolutePath() + '\'');
            }
            sendNotModified(ctx);
            return;
        }
    }
    if (logger.isDebugEnabled()) {
        logger.debug("Responding with file '" + file.getAbsolutePath() + '\'');
    }
    // Don't need to close this manually. Netty's DefaultFileRegion will take care of it.
    final RandomAccessFile raf;
    try {
        raf = new RandomAccessFile(file, "r");
    } catch (FileNotFoundException e) {
        sendError(ctx, NOT_FOUND);
        return;
    }
    long fileLength = raf.length();
    HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
    setContentTypeHeader(response, file);
    // since the log and out files are rapidly changing, we don't want to browser to cache them
    if (!(requestPath.contains("log") || requestPath.contains("out"))) {
        setDateAndCacheHeaders(response, file);
    }
    if (HttpHeaders.isKeepAlive(request)) {
        response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
    }
    HttpHeaders.setContentLength(response, fileLength);
    // write the initial line and the header.
    ctx.write(response);
    // write the content.
    ChannelFuture lastContentFuture;
    if (ctx.pipeline().get(SslHandler.class) == null) {
        ctx.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength), ctx.newProgressivePromise());
        lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    } else {
        lastContentFuture = ctx.writeAndFlush(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)), ctx.newProgressivePromise());
    // HttpChunkedInput will write the end marker (LastHttpContent) for us.
    }
    // close the connection, if no keep-alive is needed
    if (!HttpHeaders.isKeepAlive(request)) {
        lastContentFuture.addListener(ChannelFutureListener.CLOSE);
    }
}
Also used : ChannelFuture(io.netty.channel.ChannelFuture) InputStream(java.io.InputStream) ChunkedFile(io.netty.handler.stream.ChunkedFile) FileNotFoundException(java.io.FileNotFoundException) DefaultHttpResponse(io.netty.handler.codec.http.DefaultHttpResponse) DefaultFullHttpResponse(io.netty.handler.codec.http.DefaultFullHttpResponse) HttpResponse(io.netty.handler.codec.http.HttpResponse) FullHttpResponse(io.netty.handler.codec.http.FullHttpResponse) DefaultFileRegion(io.netty.channel.DefaultFileRegion) URI(java.net.URI) URL(java.net.URL) Date(java.util.Date) SslHandler(io.netty.handler.ssl.SslHandler) HttpChunkedInput(io.netty.handler.codec.http.HttpChunkedInput) RandomAccessFile(java.io.RandomAccessFile) DefaultHttpResponse(io.netty.handler.codec.http.DefaultHttpResponse) RandomAccessFile(java.io.RandomAccessFile) ChunkedFile(io.netty.handler.stream.ChunkedFile) File(java.io.File) SimpleDateFormat(java.text.SimpleDateFormat)

Example 8 with ChunkedFile

use of org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile in project flink by apache.

the class StaticFileServerHandler method respondToRequest.

/**
 * Response when running with leading JobManager.
 */
private void respondToRequest(ChannelHandlerContext ctx, HttpRequest request, String requestPath) throws IOException, ParseException, URISyntaxException, RestHandlerException {
    // convert to absolute path
    final File file = new File(rootPath, requestPath);
    if (!file.exists()) {
        // file does not exist. Try to load it with the classloader
        ClassLoader cl = StaticFileServerHandler.class.getClassLoader();
        try (InputStream resourceStream = cl.getResourceAsStream("web" + requestPath)) {
            boolean success = false;
            try {
                if (resourceStream != null) {
                    URL root = cl.getResource("web");
                    URL requested = cl.getResource("web" + requestPath);
                    if (root != null && requested != null) {
                        URI rootURI = new URI(root.getPath()).normalize();
                        URI requestedURI = new URI(requested.getPath()).normalize();
                        // expected scope.
                        if (!rootURI.relativize(requestedURI).equals(requestedURI)) {
                            logger.debug("Loading missing file from classloader: {}", requestPath);
                            // ensure that directory to file exists.
                            file.getParentFile().mkdirs();
                            Files.copy(resourceStream, file.toPath());
                            success = true;
                        }
                    }
                }
            } catch (Throwable t) {
                logger.error("error while responding", t);
            } finally {
                if (!success) {
                    logger.debug("Unable to load requested file {} from classloader", requestPath);
                    throw new NotFoundException(String.format("Unable to load requested file %s.", requestPath));
                }
            }
        }
    }
    checkFileValidity(file, rootPath, logger);
    // cache validation
    final String ifModifiedSince = request.headers().get(IF_MODIFIED_SINCE);
    if (ifModifiedSince != null && !ifModifiedSince.isEmpty()) {
        SimpleDateFormat dateFormatter = new SimpleDateFormat(HTTP_DATE_FORMAT, Locale.US);
        Date ifModifiedSinceDate = dateFormatter.parse(ifModifiedSince);
        // Only compare up to the second because the datetime format we send to the client
        // does not have milliseconds
        long ifModifiedSinceDateSeconds = ifModifiedSinceDate.getTime() / 1000;
        long fileLastModifiedSeconds = file.lastModified() / 1000;
        if (ifModifiedSinceDateSeconds == fileLastModifiedSeconds) {
            if (logger.isDebugEnabled()) {
                logger.debug("Responding 'NOT MODIFIED' for file '" + file.getAbsolutePath() + '\'');
            }
            sendNotModified(ctx);
            return;
        }
    }
    if (logger.isDebugEnabled()) {
        logger.debug("Responding with file '" + file.getAbsolutePath() + '\'');
    }
    // Don't need to close this manually. Netty's DefaultFileRegion will take care of it.
    final RandomAccessFile raf;
    try {
        raf = new RandomAccessFile(file, "r");
    } catch (FileNotFoundException e) {
        if (logger.isDebugEnabled()) {
            logger.debug("Could not find file {}.", file.getAbsolutePath());
        }
        throw new NotFoundException("File not found.");
    }
    try {
        long fileLength = raf.length();
        HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
        setContentTypeHeader(response, file);
        setDateAndCacheHeaders(response, file);
        if (HttpHeaders.isKeepAlive(request)) {
            response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
        }
        HttpHeaders.setContentLength(response, fileLength);
        // write the initial line and the header.
        ctx.write(response);
        // write the content.
        ChannelFuture lastContentFuture;
        if (ctx.pipeline().get(SslHandler.class) == null) {
            ctx.write(new DefaultFileRegion(raf.getChannel(), 0, fileLength), ctx.newProgressivePromise());
            lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
        } else {
            lastContentFuture = ctx.writeAndFlush(new HttpChunkedInput(new ChunkedFile(raf, 0, fileLength, 8192)), ctx.newProgressivePromise());
        // HttpChunkedInput will write the end marker (LastHttpContent) for us.
        }
        // close the connection, if no keep-alive is needed
        if (!HttpHeaders.isKeepAlive(request)) {
            lastContentFuture.addListener(ChannelFutureListener.CLOSE);
        }
    } catch (Exception e) {
        raf.close();
        logger.error("Failed to serve file.", e);
        throw new RestHandlerException("Internal server error.", INTERNAL_SERVER_ERROR);
    }
}
Also used : ChannelFuture(org.apache.flink.shaded.netty4.io.netty.channel.ChannelFuture) InputStream(java.io.InputStream) ChunkedFile(org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile) FileNotFoundException(java.io.FileNotFoundException) NotFoundException(org.apache.flink.runtime.rest.NotFoundException) FileNotFoundException(java.io.FileNotFoundException) FullHttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.FullHttpResponse) HttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponse) DefaultHttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultHttpResponse) DefaultFullHttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse) DefaultFileRegion(org.apache.flink.shaded.netty4.io.netty.channel.DefaultFileRegion) URI(java.net.URI) URL(java.net.URL) Date(java.util.Date) SslHandler(org.apache.flink.shaded.netty4.io.netty.handler.ssl.SslHandler) URISyntaxException(java.net.URISyntaxException) NotFoundException(org.apache.flink.runtime.rest.NotFoundException) ParseException(java.text.ParseException) FileNotFoundException(java.io.FileNotFoundException) RestHandlerException(org.apache.flink.runtime.rest.handler.RestHandlerException) IOException(java.io.IOException) RestHandlerException(org.apache.flink.runtime.rest.handler.RestHandlerException) HttpChunkedInput(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpChunkedInput) RandomAccessFile(java.io.RandomAccessFile) DefaultHttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultHttpResponse) RandomAccessFile(java.io.RandomAccessFile) File(java.io.File) ChunkedFile(org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile) SimpleDateFormat(java.text.SimpleDateFormat)

Example 9 with ChunkedFile

use of org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile in project flink by apache.

the class HandlerUtils method transferFile.

public static void transferFile(ChannelHandlerContext ctx, File file, HttpRequest httpRequest) throws FlinkException {
    final RandomAccessFile randomAccessFile;
    try {
        randomAccessFile = new RandomAccessFile(file, "r");
    } catch (FileNotFoundException e) {
        throw new FlinkException("Can not find file " + file + ".", e);
    }
    try {
        final long fileLength = randomAccessFile.length();
        final FileChannel fileChannel = randomAccessFile.getChannel();
        try {
            HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
            response.headers().set(CONTENT_TYPE, "text/plain");
            if (HttpHeaders.isKeepAlive(httpRequest)) {
                response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
            }
            HttpHeaders.setContentLength(response, fileLength);
            // write the initial line and the header.
            ctx.write(response);
            // write the content.
            final ChannelFuture lastContentFuture;
            final GenericFutureListener<Future<? super Void>> completionListener = future -> {
                fileChannel.close();
                randomAccessFile.close();
            };
            if (ctx.pipeline().get(SslHandler.class) == null) {
                ctx.write(new DefaultFileRegion(fileChannel, 0, fileLength), ctx.newProgressivePromise()).addListener(completionListener);
                lastContentFuture = ctx.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
            } else {
                lastContentFuture = ctx.writeAndFlush(new HttpChunkedInput(new ChunkedFile(randomAccessFile, 0, fileLength, 8192)), ctx.newProgressivePromise()).addListener(completionListener);
            // HttpChunkedInput will write the end marker (LastHttpContent) for us.
            }
            // close the connection, if no keep-alive is needed
            if (!HttpHeaders.isKeepAlive(httpRequest)) {
                lastContentFuture.addListener(ChannelFutureListener.CLOSE);
            }
        } catch (IOException ex) {
            fileChannel.close();
            throw ex;
        }
    } catch (IOException ioe) {
        try {
            randomAccessFile.close();
        } catch (IOException e) {
            throw new FlinkException("Close file or channel error.", e);
        }
        throw new FlinkException("Could not transfer file " + file + " to the client.", ioe);
    }
}
Also used : ChannelFuture(org.apache.flink.shaded.netty4.io.netty.channel.ChannelFuture) RestMapperUtils(org.apache.flink.runtime.rest.util.RestMapperUtils) FlinkException(org.apache.flink.util.FlinkException) RandomAccessFile(java.io.RandomAccessFile) ChannelFutureListener(org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener) OK(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus.OK) LastHttpContent(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.LastHttpContent) LoggerFactory(org.slf4j.LoggerFactory) CompletableFuture(java.util.concurrent.CompletableFuture) Future(org.apache.flink.shaded.netty4.io.netty.util.concurrent.Future) HTTP_1_1(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpVersion.HTTP_1_1) DefaultHttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultHttpResponse) HttpResponseStatus(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus) DefaultFileRegion(org.apache.flink.shaded.netty4.io.netty.channel.DefaultFileRegion) HttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponse) HttpHeaders(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpHeaders) ObjectMapper(org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper) Map(java.util.Map) ConfigConstants(org.apache.flink.configuration.ConfigConstants) HttpRequest(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpRequest) CONNECTION(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpHeaders.Names.CONNECTION) Nonnull(javax.annotation.Nonnull) ChannelFuture(org.apache.flink.shaded.netty4.io.netty.channel.ChannelFuture) ErrorResponseBody(org.apache.flink.runtime.rest.messages.ErrorResponseBody) ChannelHandlerContext(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext) CONTENT_TYPE(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpHeaders.Names.CONTENT_TYPE) HttpChunkedInput(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpChunkedInput) Logger(org.slf4j.Logger) RestConstants(org.apache.flink.runtime.rest.util.RestConstants) GenericFutureListener(org.apache.flink.shaded.netty4.io.netty.util.concurrent.GenericFutureListener) StringWriter(java.io.StringWriter) Unpooled(org.apache.flink.shaded.netty4.io.netty.buffer.Unpooled) IOException(java.io.IOException) ByteBuf(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf) SslHandler(org.apache.flink.shaded.netty4.io.netty.handler.ssl.SslHandler) File(java.io.File) FileNotFoundException(java.io.FileNotFoundException) ResponseBody(org.apache.flink.runtime.rest.messages.ResponseBody) ChunkedFile(org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile) FileChannel(java.nio.channels.FileChannel) FileChannel(java.nio.channels.FileChannel) ChunkedFile(org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile) FileNotFoundException(java.io.FileNotFoundException) DefaultHttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultHttpResponse) HttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponse) IOException(java.io.IOException) DefaultFileRegion(org.apache.flink.shaded.netty4.io.netty.channel.DefaultFileRegion) FlinkException(org.apache.flink.util.FlinkException) SslHandler(org.apache.flink.shaded.netty4.io.netty.handler.ssl.SslHandler) HttpChunkedInput(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpChunkedInput) RandomAccessFile(java.io.RandomAccessFile) DefaultHttpResponse(org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultHttpResponse) CompletableFuture(java.util.concurrent.CompletableFuture) Future(org.apache.flink.shaded.netty4.io.netty.util.concurrent.Future) ChannelFuture(org.apache.flink.shaded.netty4.io.netty.channel.ChannelFuture)

Example 10 with ChunkedFile

use of org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedFile in project crate by crate.

the class HttpBlobHandler method transferFile.

private ChannelFuture transferFile(final String digest, RandomAccessFile raf, long position, long count) throws IOException {
    Channel channel = ctx.channel();
    final ChannelFuture fileFuture;
    final ChannelFuture endMarkerFuture;
    if (sslEnabled) {
        HttpChunkedInput httpChunkedInput = new HttpChunkedInput(new ChunkedFile(raf, 0, count, HTTPS_CHUNK_SIZE));
        fileFuture = channel.writeAndFlush(httpChunkedInput, ctx.newProgressivePromise());
        // HttpChunkedInput also writes the end marker (LastHttpContent) for us.
        endMarkerFuture = fileFuture;
    } else {
        FileRegion region = new DefaultFileRegion(raf.getChannel(), position, count);
        fileFuture = channel.write(region, ctx.newProgressivePromise());
        // Flushes and sets the ending marker
        endMarkerFuture = channel.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    }
    fileFuture.addListener(new ChannelProgressiveFutureListener() {

        @Override
        public void operationProgressed(ChannelProgressiveFuture future, long progress, long total) throws Exception {
            LOGGER.debug("transferFile digest={} progress={} total={}", digest, progress, total);
        }

        @Override
        public void operationComplete(ChannelProgressiveFuture future) throws Exception {
            LOGGER.trace("transferFile operationComplete");
        }
    });
    return endMarkerFuture;
}
Also used : ChannelFuture(io.netty.channel.ChannelFuture) HttpChunkedInput(io.netty.handler.codec.http.HttpChunkedInput) Channel(io.netty.channel.Channel) ChunkedFile(io.netty.handler.stream.ChunkedFile) DefaultFileRegion(io.netty.channel.DefaultFileRegion) FileRegion(io.netty.channel.FileRegion) ChannelProgressiveFuture(io.netty.channel.ChannelProgressiveFuture) DefaultFileRegion(io.netty.channel.DefaultFileRegion) ChannelProgressiveFutureListener(io.netty.channel.ChannelProgressiveFutureListener) IndexNotFoundException(org.elasticsearch.index.IndexNotFoundException) DigestMismatchException(io.crate.blob.exceptions.DigestMismatchException) NotSslRecordException(io.netty.handler.ssl.NotSslRecordException) BlobsDisabledException(io.crate.blob.v2.BlobsDisabledException) MissingHTTPEndpointException(io.crate.blob.exceptions.MissingHTTPEndpointException) ClosedChannelException(java.nio.channels.ClosedChannelException) DigestNotFoundException(io.crate.blob.exceptions.DigestNotFoundException) IOException(java.io.IOException) EsRejectedExecutionException(org.elasticsearch.common.util.concurrent.EsRejectedExecutionException)

Aggregations

RandomAccessFile (java.io.RandomAccessFile)9 ChunkedFile (io.netty.handler.stream.ChunkedFile)8 File (java.io.File)8 FileNotFoundException (java.io.FileNotFoundException)8 ChannelFuture (io.netty.channel.ChannelFuture)6 DefaultFileRegion (io.netty.channel.DefaultFileRegion)6 SimpleDateFormat (java.text.SimpleDateFormat)6 SslHandler (io.netty.handler.ssl.SslHandler)5 IOException (java.io.IOException)5 Date (java.util.Date)5 HttpChunkedInput (io.netty.handler.codec.http.HttpChunkedInput)4 ChannelProgressiveFuture (io.netty.channel.ChannelProgressiveFuture)3 ChannelProgressiveFutureListener (io.netty.channel.ChannelProgressiveFutureListener)3 DefaultHttpResponse (io.netty.handler.codec.http.DefaultHttpResponse)3 HttpResponse (io.netty.handler.codec.http.HttpResponse)3 InputStream (java.io.InputStream)3 URI (java.net.URI)3 URL (java.net.URL)3 ChannelFuture (org.apache.flink.shaded.netty4.io.netty.channel.ChannelFuture)3 DefaultFileRegion (org.apache.flink.shaded.netty4.io.netty.channel.DefaultFileRegion)3