Hi, I am using Camel 2.18.1.
My configuration: <route id="ds-rest-archive-upload-processor"> <from uri="jetty: https://storage:8443/data/archive?sslContextParametersRef=sslContextParameters&requestBufferSize=32768&responseBufferSize=32768&httpMethodRestrict=POST" /> <to uri="bean:uploadFromArchiveFileProcessor?method=process" pattern="InOut" /> </route> <bean id="jetty" class="org.apache.camel.component.jetty9.JettyHttpComponent9"> <property name="endpointClass" value="org.apache.camel.component.jetty9.JettyHttpEndpoint9" /> <property name="sslContextParameters" ref="sslContextParameters" /> <property name="useContinuation" value="true" /> <property name="requestBufferSize" value="32768" /> <property name="responseBufferSize" value="32768" /> <property name="threadPool"> <bean class="org.eclipse.jetty.util.thread.QueuedThreadPool"> <constructor-arg index="0" value="1000" /> </bean> </property> <property name="jettyHttpBinding"> <bean class="org.apache.camel.component.jetty.DefaultJettyHttpBinding"> <property name="transferException" value="false" /> </bean> </property> </bean> When I uploaded file larger that heap size I got OutOfMemoryError: 2016-12-07 15:30:39,849 WARN in org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:667) - Error for /data/archive java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf(Arrays.java:3236) at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118) at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93) at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:135) at org.eclipse.jetty.util.MultiPartInputStreamParser$MultiPart.write(MultiPartInputStreamParser.java:116) at org.eclipse.jetty.util.MultiPartInputStreamParser.parse(MultiPartInputStreamParser.java:681) at org.eclipse.jetty.util.MultiPartInputStreamParser.getParts(MultiPartInputStreamParser.java:400) at org.eclipse.jetty.servlets.MultiPartFilter.doFilter(MultiPartFilter.java:170) at org.apache.camel.component.jetty.CamelFilterWrapper.doFilter(CamelFilterWrapper.java:43) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:499) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) at java.lang.Thread.run(Thread.java:745) Before version 2.18.1 I have had the issue from this ticket: https://issues.apache.org/jira/browse/CAMEL-10399 Now I have another issue, but I did not expect that file will be loaded to memory. Could you please say what should I do to handle such files using camel? Regards, Uladzimir