Hi, We are transferring lots of data to the azure-storage with the azure-storage-blob component (version 3.7.0) The Route itself is only working with streams to keep the memory overhead low, streamcaching is enabled.
But looking at this stacktrace and the corresponding sourcecode it’s obvious that the whole stream is read to memory to check the total payload size (seems necessary for the azure client) Caused by: java.lang.OutOfMemoryError: Java heap space at org.apache.commons.io.output.AbstractByteArrayOutputStream.toByteArrayImpl(AbstractByteArrayOutputStream.java:366) at org.apache.commons.io.output.ByteArrayOutputStream.toByteArray(ByteArrayOutputStream.java:163) at org.apache.commons.io.IOUtils.toByteArray(IOUtils.java:2241) at org.apache.camel.component.azure.storage.blob.BlobUtils.getInputStreamLength(BlobUtils.java:37) at org.apache.camel.component.azure.storage.blob.BlobStreamAndLength.createBlobStreamAndLengthFromExchangeBody(BlobStreamAndLength.java:50) at org.apache.camel.component.azure.storage.blob.operations.BlobOperations.uploadBlockBlob(BlobOperations.java:181) at org.apache.camel.component.azure.storage.blob.BlobProducer.process(BlobProducer.java:86) at org.apache.camel.support.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:66) at org.apache.camel.processor.SendDynamicProcessor.lambda$process$0(SendDynamicProcessor.java:195) I was wondering if there is a better way to do this. Maybe a shortcut for the cached stream that just checks the size of the cache? regards, Lukas [cid:image33b7ae.PNG@730fbf7f.428aa6b0]<https://www.spar-ics.com/> Dipl. Ing. (FH) Lukas Angerer Senior Software Engineer Business Automation & Integration <http://> Phone: +43 662 4470 84937 Mobile: +43 664 8159143 E-Mail: lukas.ange...@spar-ics.com<mailto:lukas.ange...@spar-ics.com> SPAR Business Services GmbH Information & Communication Services Europastrasse 3, 5015 Salzburg, Austria <http://> [cid:imageefe13d.PNG@d6aeff9c.4dac722f] Sollten Sie diese E-Mail unbeabsichtigt bzw. irrtümlich erhalten haben, so weisen wir Sie darauf hin, dass gemäß § 93 Abs 4 TKG der Inhalt sowie die Tatsache des Empfangs dieser E-Mail weder aufgezeichnet noch verwertet oder Unbefugten mitgeteilt werden dürfen. Wir ersuchen Sie, die Nachricht von Ihrem System zu löschen und sich mit uns in Verbindung zu setzen. If you have received this email accidentally or in error, we point out that, in accordance with § 93 para. 4 TKG (Telecommunications Act), the contents of this email and the fact of its receipt must not be recorded, exploited or communicated to unauthorized persons. We ask you to delete the message from your system and to contact us.