NLog unexpectedly writing to log with lower level restriction - log level being ignored












0














I'm confused by NLog logging level fallbacks. I have this set of rules:



  <rules>
<!-- Send Microsoft into a black hole to hide their logs -->
<logger name="Microsoft.*" maxLevel="Warn" final="true" />
<logger name="commands" minlevel="Info" writeTo="logger" final="true" />
<logger name="*" minlevel="Trace" writeTo="logger" />
<logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
</rules>


What I expect to happen is that anything with a logger name of "commands" will only be logged at Info level or above. Any other logger name will be logged regardless.



What's happening is that when I get the logger for "commands" and I check its properties every log level is enabled, so if I provide a log level of Debug, then it's still logged. From what I understand, this shouldn't be the case.



I think this is something to do with my fallback logger (the name="*") I believe the "final=true" on the "commmand" logger should any further logging checks.



This is running in .net core



Am I misunderstanding how this works?










share|improve this question






















  • You can read about logging-rules here: github.com/NLog/NLog/wiki/Configuration-file#rules . They are evaluated from top to bottom, and final will stop further evaluation. But when using minLevel="Info" with final="true" then it will only stop the logevents with that loglevel (or higher like Warn+Error). Will not stop LogEvents with LogLevel.Trace or Debug from flowing down to the next rules that has minLevel="Trace".
    – Rolf Kristensen
    Nov 20 '18 at 18:43


















0














I'm confused by NLog logging level fallbacks. I have this set of rules:



  <rules>
<!-- Send Microsoft into a black hole to hide their logs -->
<logger name="Microsoft.*" maxLevel="Warn" final="true" />
<logger name="commands" minlevel="Info" writeTo="logger" final="true" />
<logger name="*" minlevel="Trace" writeTo="logger" />
<logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
</rules>


What I expect to happen is that anything with a logger name of "commands" will only be logged at Info level or above. Any other logger name will be logged regardless.



What's happening is that when I get the logger for "commands" and I check its properties every log level is enabled, so if I provide a log level of Debug, then it's still logged. From what I understand, this shouldn't be the case.



I think this is something to do with my fallback logger (the name="*") I believe the "final=true" on the "commmand" logger should any further logging checks.



This is running in .net core



Am I misunderstanding how this works?










share|improve this question






















  • You can read about logging-rules here: github.com/NLog/NLog/wiki/Configuration-file#rules . They are evaluated from top to bottom, and final will stop further evaluation. But when using minLevel="Info" with final="true" then it will only stop the logevents with that loglevel (or higher like Warn+Error). Will not stop LogEvents with LogLevel.Trace or Debug from flowing down to the next rules that has minLevel="Trace".
    – Rolf Kristensen
    Nov 20 '18 at 18:43
















0












0








0







I'm confused by NLog logging level fallbacks. I have this set of rules:



  <rules>
<!-- Send Microsoft into a black hole to hide their logs -->
<logger name="Microsoft.*" maxLevel="Warn" final="true" />
<logger name="commands" minlevel="Info" writeTo="logger" final="true" />
<logger name="*" minlevel="Trace" writeTo="logger" />
<logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
</rules>


What I expect to happen is that anything with a logger name of "commands" will only be logged at Info level or above. Any other logger name will be logged regardless.



What's happening is that when I get the logger for "commands" and I check its properties every log level is enabled, so if I provide a log level of Debug, then it's still logged. From what I understand, this shouldn't be the case.



I think this is something to do with my fallback logger (the name="*") I believe the "final=true" on the "commmand" logger should any further logging checks.



This is running in .net core



Am I misunderstanding how this works?










share|improve this question













I'm confused by NLog logging level fallbacks. I have this set of rules:



  <rules>
<!-- Send Microsoft into a black hole to hide their logs -->
<logger name="Microsoft.*" maxLevel="Warn" final="true" />
<logger name="commands" minlevel="Info" writeTo="logger" final="true" />
<logger name="*" minlevel="Trace" writeTo="logger" />
<logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
</rules>


What I expect to happen is that anything with a logger name of "commands" will only be logged at Info level or above. Any other logger name will be logged regardless.



What's happening is that when I get the logger for "commands" and I check its properties every log level is enabled, so if I provide a log level of Debug, then it's still logged. From what I understand, this shouldn't be the case.



I think this is something to do with my fallback logger (the name="*") I believe the "final=true" on the "commmand" logger should any further logging checks.



This is running in .net core



Am I misunderstanding how this works?







nlog






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 20 '18 at 12:19









GrahamB

456721




456721












  • You can read about logging-rules here: github.com/NLog/NLog/wiki/Configuration-file#rules . They are evaluated from top to bottom, and final will stop further evaluation. But when using minLevel="Info" with final="true" then it will only stop the logevents with that loglevel (or higher like Warn+Error). Will not stop LogEvents with LogLevel.Trace or Debug from flowing down to the next rules that has minLevel="Trace".
    – Rolf Kristensen
    Nov 20 '18 at 18:43




















  • You can read about logging-rules here: github.com/NLog/NLog/wiki/Configuration-file#rules . They are evaluated from top to bottom, and final will stop further evaluation. But when using minLevel="Info" with final="true" then it will only stop the logevents with that loglevel (or higher like Warn+Error). Will not stop LogEvents with LogLevel.Trace or Debug from flowing down to the next rules that has minLevel="Trace".
    – Rolf Kristensen
    Nov 20 '18 at 18:43


















You can read about logging-rules here: github.com/NLog/NLog/wiki/Configuration-file#rules . They are evaluated from top to bottom, and final will stop further evaluation. But when using minLevel="Info" with final="true" then it will only stop the logevents with that loglevel (or higher like Warn+Error). Will not stop LogEvents with LogLevel.Trace or Debug from flowing down to the next rules that has minLevel="Trace".
– Rolf Kristensen
Nov 20 '18 at 18:43






You can read about logging-rules here: github.com/NLog/NLog/wiki/Configuration-file#rules . They are evaluated from top to bottom, and final will stop further evaluation. But when using minLevel="Info" with final="true" then it will only stop the logevents with that loglevel (or higher like Warn+Error). Will not stop LogEvents with LogLevel.Trace or Debug from flowing down to the next rules that has minLevel="Trace".
– Rolf Kristensen
Nov 20 '18 at 18:43














1 Answer
1






active

oldest

votes


















1














Maybe this will work:



  <rules>
<!-- Send Microsoft into a black hole to hide their logs -->
<logger name="Microsoft.*" maxLevel="Warn" final="true" />
<logger name="commands" maxLevel="Debug" final="true" />

<logger name="commands" minlevel="Info" writeTo="logger" final="true" />
<logger name="*" minlevel="Trace" writeTo="logger" />
<logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
</rules>





share|improve this answer





















    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53392862%2fnlog-unexpectedly-writing-to-log-with-lower-level-restriction-log-level-being%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    Maybe this will work:



      <rules>
    <!-- Send Microsoft into a black hole to hide their logs -->
    <logger name="Microsoft.*" maxLevel="Warn" final="true" />
    <logger name="commands" maxLevel="Debug" final="true" />

    <logger name="commands" minlevel="Info" writeTo="logger" final="true" />
    <logger name="*" minlevel="Trace" writeTo="logger" />
    <logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
    </rules>





    share|improve this answer


























      1














      Maybe this will work:



        <rules>
      <!-- Send Microsoft into a black hole to hide their logs -->
      <logger name="Microsoft.*" maxLevel="Warn" final="true" />
      <logger name="commands" maxLevel="Debug" final="true" />

      <logger name="commands" minlevel="Info" writeTo="logger" final="true" />
      <logger name="*" minlevel="Trace" writeTo="logger" />
      <logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
      </rules>





      share|improve this answer
























        1












        1








        1






        Maybe this will work:



          <rules>
        <!-- Send Microsoft into a black hole to hide their logs -->
        <logger name="Microsoft.*" maxLevel="Warn" final="true" />
        <logger name="commands" maxLevel="Debug" final="true" />

        <logger name="commands" minlevel="Info" writeTo="logger" final="true" />
        <logger name="*" minlevel="Trace" writeTo="logger" />
        <logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
        </rules>





        share|improve this answer












        Maybe this will work:



          <rules>
        <!-- Send Microsoft into a black hole to hide their logs -->
        <logger name="Microsoft.*" maxLevel="Warn" final="true" />
        <logger name="commands" maxLevel="Debug" final="true" />

        <logger name="commands" minlevel="Info" writeTo="logger" final="true" />
        <logger name="*" minlevel="Trace" writeTo="logger" />
        <logger name="exception" minlevel="Error" writeTo="publisher" final="true" />
        </rules>






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 20 '18 at 18:45









        Rolf Kristensen

        5,1952435




        5,1952435






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53392862%2fnlog-unexpectedly-writing-to-log-with-lower-level-restriction-log-level-being%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            If I really need a card on my start hand, how many mulligans make sense? [duplicate]

            Alcedinidae

            Can an atomic nucleus contain both particles and antiparticles? [duplicate]