Hi,

In a web crawling application, we're using Tika to parse binary files such as PDF that the crawler encounters to extract text from it.

However, due to the wide variety of garbage encountered on the internet, this isn't always succesful, and sometimes Tika throws exceptions due to this. For example the OutOfMemory exception I reported (and should be fixed in the upcoming release): https://issues.apache.org/jira/browse/TIKA-2045

This used to crash the entire application. I've recently separated this by running Tika-server and sending the documents over HTTP to this server. However, when sending such broken documents, the OutOfMemory process is still thrown in the Tika server. However, it does not terminate. It keeps running, but will either run *very* slow, doesn't accept new connections or doesn't respond to them. The usual 'undetermined state' after a OOME, I suppose.

Anyway, I'd like to fix this by having the server check regularly if the server is still running and restart it if necessary. But for that to happen, I need it to shutdown when a OOME occurs.

Is there anything I can use to make this happen? Do I need to change the code or is there a possibility to configure this using a config file of some sort?

Thanks!

Egbert van der Wal

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