Information shows in browser, not “R Help” pane, when using StatET












2














I am using Eclipse 2018-09 and StatET 3.6.1. I have two R environments: one for R 3.3.2, another for R 3.5.1. When I execute a command like ?lm to call up a help page in v3.3.2, the page appears in the StatET "R Help" pane, as I want it to. But when I execute the same command to call up a help page in v3.5.1, the console tells me "starting httpd help server," and the help page loads in my browser. How can I get help to load in the "R Help" pane when using v3.5.1?



The problem arises whether or not I run Eclipse as an administrator, and whether or not I "Auto Run" R 3.5.1 upon booting. And as far as I can tell, the configurations for the two versions of R are nearly identical:




  • Both are running Windows 10 and JRE 1.8.0_121.

  • Both with version 2.1 of the rj package.

  • For both, I've checked every box in "Run Configurations > R Console > R Console > Eclipse Integration," including "Enable R Help for StatET."

  • For both, options("help_type") == 'html'.


Inspection of the different log files that I get when using Auto Run with the two versions of R suggests that there is some sort of StatET config problem that has to do with Derby. These messages appear only when I boot R 3.5.1:



!ENTRY de.walware.statet.r.core 4 -1 2018-11-16 02:50:29.092
!MESSAGE An error occurred when initializing DB for model.
!STACK 1
org.eclipse.core.runtime.CoreException: An error occurred when loading embedded DB (Derby + DBCP)
DB ConnectionURL=[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb
[...]
Caused by: java.sql.SQLException: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.
[...]
Caused by: ERROR XSDB6: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.


But I don't know what to make of this problem or how to fix it.










share|improve this question





























    2














    I am using Eclipse 2018-09 and StatET 3.6.1. I have two R environments: one for R 3.3.2, another for R 3.5.1. When I execute a command like ?lm to call up a help page in v3.3.2, the page appears in the StatET "R Help" pane, as I want it to. But when I execute the same command to call up a help page in v3.5.1, the console tells me "starting httpd help server," and the help page loads in my browser. How can I get help to load in the "R Help" pane when using v3.5.1?



    The problem arises whether or not I run Eclipse as an administrator, and whether or not I "Auto Run" R 3.5.1 upon booting. And as far as I can tell, the configurations for the two versions of R are nearly identical:




    • Both are running Windows 10 and JRE 1.8.0_121.

    • Both with version 2.1 of the rj package.

    • For both, I've checked every box in "Run Configurations > R Console > R Console > Eclipse Integration," including "Enable R Help for StatET."

    • For both, options("help_type") == 'html'.


    Inspection of the different log files that I get when using Auto Run with the two versions of R suggests that there is some sort of StatET config problem that has to do with Derby. These messages appear only when I boot R 3.5.1:



    !ENTRY de.walware.statet.r.core 4 -1 2018-11-16 02:50:29.092
    !MESSAGE An error occurred when initializing DB for model.
    !STACK 1
    org.eclipse.core.runtime.CoreException: An error occurred when loading embedded DB (Derby + DBCP)
    DB ConnectionURL=[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb
    [...]
    Caused by: java.sql.SQLException: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.
    [...]
    Caused by: ERROR XSDB6: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.


    But I don't know what to make of this problem or how to fix it.










    share|improve this question



























      2












      2








      2







      I am using Eclipse 2018-09 and StatET 3.6.1. I have two R environments: one for R 3.3.2, another for R 3.5.1. When I execute a command like ?lm to call up a help page in v3.3.2, the page appears in the StatET "R Help" pane, as I want it to. But when I execute the same command to call up a help page in v3.5.1, the console tells me "starting httpd help server," and the help page loads in my browser. How can I get help to load in the "R Help" pane when using v3.5.1?



      The problem arises whether or not I run Eclipse as an administrator, and whether or not I "Auto Run" R 3.5.1 upon booting. And as far as I can tell, the configurations for the two versions of R are nearly identical:




      • Both are running Windows 10 and JRE 1.8.0_121.

      • Both with version 2.1 of the rj package.

      • For both, I've checked every box in "Run Configurations > R Console > R Console > Eclipse Integration," including "Enable R Help for StatET."

      • For both, options("help_type") == 'html'.


      Inspection of the different log files that I get when using Auto Run with the two versions of R suggests that there is some sort of StatET config problem that has to do with Derby. These messages appear only when I boot R 3.5.1:



      !ENTRY de.walware.statet.r.core 4 -1 2018-11-16 02:50:29.092
      !MESSAGE An error occurred when initializing DB for model.
      !STACK 1
      org.eclipse.core.runtime.CoreException: An error occurred when loading embedded DB (Derby + DBCP)
      DB ConnectionURL=[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb
      [...]
      Caused by: java.sql.SQLException: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.
      [...]
      Caused by: ERROR XSDB6: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.


      But I don't know what to make of this problem or how to fix it.










      share|improve this question















      I am using Eclipse 2018-09 and StatET 3.6.1. I have two R environments: one for R 3.3.2, another for R 3.5.1. When I execute a command like ?lm to call up a help page in v3.3.2, the page appears in the StatET "R Help" pane, as I want it to. But when I execute the same command to call up a help page in v3.5.1, the console tells me "starting httpd help server," and the help page loads in my browser. How can I get help to load in the "R Help" pane when using v3.5.1?



      The problem arises whether or not I run Eclipse as an administrator, and whether or not I "Auto Run" R 3.5.1 upon booting. And as far as I can tell, the configurations for the two versions of R are nearly identical:




      • Both are running Windows 10 and JRE 1.8.0_121.

      • Both with version 2.1 of the rj package.

      • For both, I've checked every box in "Run Configurations > R Console > R Console > Eclipse Integration," including "Enable R Help for StatET."

      • For both, options("help_type") == 'html'.


      Inspection of the different log files that I get when using Auto Run with the two versions of R suggests that there is some sort of StatET config problem that has to do with Derby. These messages appear only when I boot R 3.5.1:



      !ENTRY de.walware.statet.r.core 4 -1 2018-11-16 02:50:29.092
      !MESSAGE An error occurred when initializing DB for model.
      !STACK 1
      org.eclipse.core.runtime.CoreException: An error occurred when loading embedded DB (Derby + DBCP)
      DB ConnectionURL=[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb
      [...]
      Caused by: java.sql.SQLException: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.
      [...]
      Caused by: ERROR XSDB6: Another instance of Derby may have already booted the database C:[path redacted]eclipse-workspace.metadata.pluginsde.walware.statet.r.coredb.


      But I don't know what to make of this problem or how to fix it.







      r eclipse derby statet






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      edited Nov 16 '18 at 16:12







      user697473

















      asked Nov 7 '18 at 2:20









      user697473user697473

      615623




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          Stephan Wahlbrink, the creator of StatET, recommended running this command at startup:



          registerS3method("print", "help_files_with_topic", rj::print.help_files_with_topic)


          I ran the command, and it solved the problem.



          (Stephan added that the Derby errors that I saw in the logs were unrelated to the problem of displaying help in the "R Help" pane.)






          share|improve this answer





















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            Stephan Wahlbrink, the creator of StatET, recommended running this command at startup:



            registerS3method("print", "help_files_with_topic", rj::print.help_files_with_topic)


            I ran the command, and it solved the problem.



            (Stephan added that the Derby errors that I saw in the logs were unrelated to the problem of displaying help in the "R Help" pane.)






            share|improve this answer


























              0














              Stephan Wahlbrink, the creator of StatET, recommended running this command at startup:



              registerS3method("print", "help_files_with_topic", rj::print.help_files_with_topic)


              I ran the command, and it solved the problem.



              (Stephan added that the Derby errors that I saw in the logs were unrelated to the problem of displaying help in the "R Help" pane.)






              share|improve this answer
























                0












                0








                0






                Stephan Wahlbrink, the creator of StatET, recommended running this command at startup:



                registerS3method("print", "help_files_with_topic", rj::print.help_files_with_topic)


                I ran the command, and it solved the problem.



                (Stephan added that the Derby errors that I saw in the logs were unrelated to the problem of displaying help in the "R Help" pane.)






                share|improve this answer












                Stephan Wahlbrink, the creator of StatET, recommended running this command at startup:



                registerS3method("print", "help_files_with_topic", rj::print.help_files_with_topic)


                I ran the command, and it solved the problem.



                (Stephan added that the Derby errors that I saw in the logs were unrelated to the problem of displaying help in the "R Help" pane.)







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 19 '18 at 18:45









                user697473user697473

                615623




                615623






























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