Hi, It should be improved on Felix FileInstall.
It’s already planned: https://issues.apache.org/jira/browse/FELIX-6393 <https://issues.apache.org/jira/browse/FELIX-6393> I will move forward about that. Regards JB > Le 14 avr. 2021 à 12:08, Geoffrey Seanor <geoffrey.sea...@mufgsecurities.com> > a écrit : > > Hi all, > > On Karaf 4.3.0 I see the following error logged every few milliseconds: > > 2021-04-14T08:09:13,749 | ERROR | fileinstall-/[KARAF_HOME]/deploy | > fileinstall | 15 - org.apache.felix.fileinstall - 3.6.8 > | In main loop, we have serious trouble > java.lang.NullPointerException: null > at > org.apache.felix.fileinstall.internal.Scanner.processFiles(Scanner.java:158) > ~[!/:3.6.8] > at > org.apache.felix.fileinstall.internal.Scanner.scan(Scanner.java:131) > ~[!/:3.6.8] > at > org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:311) > [!/:3.6.8] > > It looks like this can happen on a system that has too few file handles > configured. The Felix DirectoryWatcher then use a Scanner instead of a > WatcherScanner implementation. > Scanner doesn’t have a null check for the file filter object, and the deploy > fileinstall configuration (org.apache.felix.fileinstall-deploy.cfg) does not > define a filter, giving the NPEs. > It looks like it should also be possible to reproduce this error by > configuring the watcher property felix.fileinstall.disableNio2. > > I will look into addressing this by increasing the account’s available file > handles, but I was wondering if there should be additional protection in > Karaf (by setting a filter) or Felix (guarding against the NPE)? > > Regards, > > GS > This email including any attachments is confidential and may be subject to > legal privilege. Unless otherwise indicated, you may not disclose or > distribute this email to any other person. If you are not the intended > recipient of this email, please delete it and notify the sender immediately. > > MUFG Bank, Ltd. (“MUFG Bank”), MUFG Securities EMEA plc ("MUS(EMEA)") and > Mitsubishi UFJ Financial Group, Inc. (“MUFG Inc.”) are members of the MUFG > group. > > MUFG Bank is a limited liability stock company incorporated in Japan and > registered in the Tokyo Legal Affairs Bureau (company no. 0100-01-008846). > MUFG Bank’s head office is at 7-1 Marunouchi 2-Chome, Chiyoda-Ku, Tokyo > 100-8388, Japan. MUFG Bank’s London branch is at Ropemaker Place, 25 > Ropemaker Street, London EC2Y 9AN, and is registered as a UK establishment in > the UK register of companies (registered no. BR002013). MUFG Bank is > authorised and regulated by the Japanese Financial Services Agency. MUFG > Bank’s London branch is authorised by the UK Prudential Regulation Authority > (“PRA”) and regulated by the UK Financial Conduct Authority (“FCA”) with > limited regulation by the PRA. > > MUS(EMEA) is a limited liability company registered in England (company no. > 1698498) with its registered office at Ropemaker Place, 25 Ropemaker Street, > London, EC2Y 9AJ. MUS (EMEA) is authorised by the PRA and regulated by the > FCA and PRA in the UK. > > MUFG Inc. is a limited liability stock company incorporated in Japan and > registered in the Tokyo Legal Affairs Bureau (company no. 0100-01-073486). > MUFG Inc.’s head office is at 7-1 Marunouchi 2-Chome, Chiyoda-Ku, Tokyo > 100-8388, Japan. MUFG Inc.’s London office is at Ropemaker Place, 25 > Ropemaker Street, London EC2Y 9AN, and is registered as a UK establishment in > the UK register of companies (registered no. BR015994). > > Details on how MUFG Bank, London branch and MUS (EMEA) process personal data > relating to individuals associated with our clients are on the MUFG EMEA > website at:https://www.mufgemea.com/governance/privacy-notice/ > <https://www.mufgemea.com/governance/privacy-notice/> > > Unless specifically indicated, this email should not be regarded as an offer, > advice, recommendation, confirmation or valuation in relation to any > financial products or services and any views expressed are those of the > author only. If information in this email constitutes an investment > recommendation provided by MUS(EMEA) as defined in EU (MAR) Regulation > 596/2014, additional disclosures are available at > https://research.musi.com/MUFGSecDisclaimers.aspx > <https://research.musi.com/MUFGSecDisclaimers.aspx>. Information in this > email may be subject to change without notice. Emails cannot be guaranteed > to be timely, secure or error or virus-free, and members of the MUFG group > accept no liability for such matters. Members of the MUFG group may record > and monitor emails and disclose them where relevant in litigation or to > regulators. > > > > This message has been scanned for malware by Websense. www.websense.com > <http://www.websense.com/>
