Examples with CachedOutputStream org.apache.camel.converter.stream.CachedOutputStream used on opensource projects

Example 6 with CachedOutputStream

use of org.apache.camel.converter.stream.CachedOutputStream in project camel by apache.

the class JcloudsBlobStoreConsumer method poll.

@Override
protected int poll() throws Exception {
    shutdownRunningTask = null;
    pendingExchanges = 0;
    Queue<Exchange> queue = new LinkedList<Exchange>();
    String directory = endpoint.getDirectory();
    ListContainerOptions opt = new ListContainerOptions();
    if (!Strings.isNullOrEmpty(directory)) {
        opt = opt.inDirectory(directory);
    }
    for (StorageMetadata md : blobStore.list(container, opt.maxResults(maxMessagesPerPoll).recursive())) {
        String blobName = md.getName();
        if (md.getType().equals(StorageType.BLOB)) {
            if (!Strings.isNullOrEmpty(blobName)) {
                InputStream body = JcloudsBlobStoreHelper.readBlob(blobStore, container, blobName);
                if (body != null) {
                    Exchange exchange = endpoint.createExchange();
                    CachedOutputStream cos = new CachedOutputStream(exchange);
                    IOHelper.copy(body, cos);
                    exchange.getIn().setBody(cos.newStreamCache());
                    exchange.setProperty(JcloudsConstants.BLOB_NAME, blobName);
                    queue.add(exchange);
                }
            }
        }
    }
    return queue.isEmpty() ? 0 : processBatch(CastUtils.cast(queue));
}

Example 7 with CachedOutputStream

use of org.apache.camel.converter.stream.CachedOutputStream in project camel by apache.

the class RestletHelper method readResponseBodyFromInputStream.

/**
     * Reads the response body from the given input stream.
     *
     * @param is       the input stream
     * @param exchange the exchange
     * @return the response body, can be <tt>null</tt> if no body
     * @throws java.io.IOException is thrown if error reading response body
     */
public static Object readResponseBodyFromInputStream(InputStream is, Exchange exchange) throws IOException {
    if (is == null) {
        return null;
    }
    // convert the input stream to StreamCache if the stream cache is not disabled
    if (exchange.getProperty(Exchange.DISABLE_HTTP_STREAM_CACHE, Boolean.FALSE, Boolean.class)) {
        return is;
    } else {
        CachedOutputStream cos = new CachedOutputStream(exchange);
        IOHelper.copyAndCloseInput(is, cos);
        return cos.newStreamCache();
    }
}

Example 8 with CachedOutputStream

use of org.apache.camel.converter.stream.CachedOutputStream in project camel by apache.

the class HttpHelper method readRequestBodyFromInputStream.

/**
     * Reads the response body from the given input stream.
     *
     * @param is       the input stream
     * @param exchange the exchange
     * @return the response body, can be <tt>null</tt> if no body
     * @throws IOException is thrown if error reading response body
     */
public static Object readRequestBodyFromInputStream(InputStream is, Exchange exchange) throws IOException {
    if (is == null) {
        return null;
    }
    boolean disableStreamCaching = false;
    // Just take the consideration of the setting of Camel Context StreamCaching
    if (exchange.getContext() instanceof DefaultCamelContext) {
        DefaultCamelContext context = (DefaultCamelContext) exchange.getContext();
        disableStreamCaching = !context.isStreamCaching();
    }
    // convert the input stream to StreamCache if the stream cache is not disabled
    if (exchange.getProperty(Exchange.DISABLE_HTTP_STREAM_CACHE, disableStreamCaching, Boolean.class)) {
        return is;
    } else {
        CachedOutputStream cos = new CachedOutputStream(exchange);
        IOHelper.copyAndCloseInput(is, cos);
        return cos.newStreamCache();
    }
}

Example 9 with CachedOutputStream

use of org.apache.camel.converter.stream.CachedOutputStream in project camel by apache.

the class JettyChuckedFalseTest method createRouteBuilder.

@Override
protected RouteBuilder createRouteBuilder() throws Exception {
    return new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            from("jetty:http://localhost:{{port}}/test?matchOnUriPrefix=true&chunked=false").to("http://localhost:{{port2}}/other?bridgeEndpoint=true");
            from("jetty:http://localhost:{{port2}}/other").process(new Processor() {

                @Override
                public void process(Exchange exchange) throws Exception {
                    exchange.getOut().setHeader(Exchange.CONTENT_TYPE, "image/jpeg");
                    CachedOutputStream stream = new CachedOutputStream(exchange);
                    stream.write("This is hello world.".getBytes());
                    exchange.getOut().setBody(stream.getInputStream());
                    IOHelper.close(stream);
                }
            });
        }
    };
}