Hi Just as Gert said. In CXF , we will cache the big message into the File instead of the memory. I think we could do the same thing in Camel. I just filled a JIRA[2] for it.
[1] http://www.nabble.com/Re%3A-StreamCaching-in-Camel-1.6-to22305858.html [2] https://issues.apache.org/activemq/browse/CAMEL-1413 Willem _Jens wrote: > > Hi, > > I have run into a problem with stream caching in Camel 1.6. I have a route > that reads data via streaming from an Http request. In some cases this can > be a large amount of data, so I cannot stream the data completely into > memory. I wrote this little test to demonstrate my problem: > > @Test > public void testUploadFailsForHugeFile() throws Exception { > CamelContext context = new DefaultCamelContext(); > > context.addRoutes(new RouteBuilder() { > @Override > public void configure() throws Exception { > noStreamCaching(); > from("jetty:http://localhost:8989/bigfile";) > .noStreamCaching() > .process(new Processor() { > public void process(Exchange exchange) throws > Exception { > InputStream inputStream = > exchange.getIn().getBody(InputStream.class); > while (inputStream.read() != -1) {} > } > }); > } > }); > > context.start(); > > HttpClient client = new HttpClient(); > PostMethod method = new > PostMethod("http://localhost:8989/bigfile";); > File file = new File("c:\\temp\\test.bin.ok2"); > method.setRequestEntity(new FileRequestEntity(file, > "unknown/unknown")); > assertEquals(200, client.executeMethod(method)); > } > > This fails with an OutOfMemoryError if test.bin.ok2 is a larger file > because the StreamCachingInterceptor reads the input stream into memory. > Now I understand that stream caching is turned on by default in Camel 1.6. > However, as you can see I tried to disable it in the route builder. This > seems not to make any difference. > > Now, my question is if there is some other way to disable stream caching > or if I'm doing something wrong here. > > Thanks in advance > Jens > -- View this message in context: http://www.nabble.com/StreamCaching-in-Camel-1.6-tp22305654p22306407.html Sent from the Camel - Users (activemq) mailing list archive at Nabble.com.
