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  • ezJCA (version R0-0-10)
  • javainterfaces (current version)
  • MPS Config
  • xal4lcls
    • ext.jar (current version)
    • xal.jar (current version)

Test

...

  • See the development section on how to run your own version of mpshist.

  • "Poke" MPS - note that the PV's mentioned here may not exist. Ask Sonya for some test PV's that can be used.

  • Select $MPSGUI_ROOT/src/edu.stanford.slac.mpshist/MpsHistManager
  • Right-click => select Run As... => Java Application
  • If you run the app for the first time, it should fail
    • Go to Run in the Window menu
    • Select "Open Run Dialog..."
    • Select "MpsHistManager" in the window on the left
    • Select the "Arguments" tab

    • Enter the following arguments:

      Code Block
      /usr/local/lcls/epics/iocTop/MachineProtection/mpsConfiguration/database/XYZ/mpsdb.sqlite3 password
      • XYZ - the current Config version (caget IOC:BSY0:MP01:DBVERS)
      • password - the current password (see also #Launch Script)
        in the "Program arguments" area.
      • Stop the production server (see #Start / Stop)
      • Start an instance of MPS GUI
    • Press "Run"

  • "Poke" MPS

    Code Block
    caput POSI:EP02:400:MTLM_LGC_BYPV 1

    wait 10 seconds!

    Code Block
    caput POSI:EP02:400:MTLM_LGC_BYPV 0
  • Check the HistoryViewer tab on the MPS GUI
  • Stop MpsHistManager
  • Important: start the production server (see #Start / Stop)

...

  • mpshist under $MPSHIST_ROOT
  • Gets the current version of the Config DB
    • Assembles the path to it
  • Sets up the CLASSPATHOracle Wallet
  • Runs MpsHistManager and tells the process to write all message into a log file

...

  • Add a note in $MPSHIST_ROOT/RELEASE_NOTES
    • Increment the tag version accordingly
  • Commit to CVS
  • Tag with mpshist-R#-#-#

  • Check out the tagged version into productionon development into your workspace using eco and build using ant

    Code Block
    cd $PHYSICS_TOP/release
cvs co -r mpshist-R#-#-# -d mpshist-R#-#-# physics/mps/mpshist
  • Select File => New Java project => Create project from existing source
  • Select $PHYSICS_TOP/release/mpshist-R#-#-#
  • Name the project mpshist-R#-#-#
  • Press "Finish"
  • Right-click on the new project mpshist-R#-#-# => Export...
  • Select Java => JAR file
  • Check mpshist-R#-#-# in "Resources to export"
  • Check "Export generated class files and resources"

  • As the export destination, type (and/or select)

    Code Block
    $PHYSICS_TOP/release/mpshist-R#-#-#/jar/mpshist.jar
  • Press "Finish"
  • $ eco
Enter name of module/package to checkout: mpshist
Enter name of tag or [RETURN] to use HEAD>mpshist-R0-0-26
Using mpshist-R0-0-26. The name of the directory will be mpshist-R0-0-26.
cvs checkout -P -r mpshist-R0-0-26 -d mpshist-R0-0-26 mpshist
cvs checkout: Updating mpshist-R0-0-26
...
$ cd mpshist/mpshist-R0-0-26/
$ ant 
...

  • Push to production and upgrade using cram

     

    Move the symbolic link

    Code Blockcd $PHYSICS_TOP/ rm -rf mpshist; ln -s release/mpshist-R#-#-# mpshist

Start / Stop

  • Only one MPS History Server is active at any time

  • To start a new server, you must login as laci on lcls-daemon2

    Code Block
    /etc/rc3.d/S99st.mpshist start

  • To stop a production server, type

    Code Block
    /etc/rc3.d/S99st.mpshist stop
    • Wait 10 seconds!

...

http://java.sun.com/docs/books/tutorial/networking/ (esp. sockets and datagrams)
http://darksleep.com/player/JavaAndUnsignedTypes.html (java types from/to bytes)
MPS Fault Logging Statistic Reports