oms

command
Version: v1.7.0 Latest Latest
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Published: Dec 15, 2020 License: MIT Imports: 31 Imported by: 0

Documentation

Overview

oms is openM++ JSON web-service which is also used as simple web-server for openM++ UI html pages.

Web-service allow to view and update model database(s) and run openM++ models from models/bin subdirectory. Web-server allow to serve static html (css, images, javascipt) content from html subdirectory.

Arguments for oms can be specified on command line or through .ini file:

oms -ini my.ini
oms -OpenM.IniFile my-oms.ini

Command line arguments take precedence over ini-file options.

Following arguments supporetd by oms:

-oms.ApiOnly false

if true then API only web-service, it is false by default and oms also act as http server for openM++ UI.

-oms.RootDir some/path

oms root directory, default: current directory. Expected to have /html subdirectory unless -oms.ApiOnly true specified. Expected to have /models/bin subdirectory unless other location specified: -oms.ModelDir /some/models/bin. Recommended to have /models/log subdirectory unless other location specified: -oms.ModelLogDir /some/models/log. Expected to have /etc subdirectory with templates to run models on MPI cluster. Recommended to have /log subdirectory to store oms we-service log files.

-oms.ModelDir models/bin

models directory, default: models/bin, if relative then must be relative to oms root directory. It must contain model.sqlite database files and model executables.

-oms.ModelLogDir models/log

models log directory, default: models/log, if relative then must be relative to oms root directory.

-l localhost:4040
-oms.Listen localhost:4040

address to listen, default: localhost:4040. Use -l :4040 if you need to access oms web-service from other computer (make sure firewall configured properly).

-oms.LogRequest false

if true then log HTTP requests on console and/or log file.

-oms.MaxRowCount 100

default number of rows to return from read parameters or output tables, default: 100. This value is used if web-service method call does not provide explicit number of rows to read.

-oms.Languages en

comma-separated list of supported languages, default: en. That list is matched with request language list and model language list in order to return proper text results.

-oms.DoubleFormat %.15g

format to convert float or double value to string, default: %.15g. OpenM++ is using hash digest to compare models, input parameters and output values. By default float and double values converted into text with "%.15g" format.

-oms.CodePage

"code page" to convert source file into utf-8, for example: windows-1252. It is used only for compatibility with old Windows files.

-oms.MaxRunHistory 100

max number of model runs to keep in run list history, default: 100.

Also oms support OpenM++ standard log settings (described in wiki at http://www.openmpp.org/wiki/):

-OpenM.LogToConsole:     if true then log to standard output, default: true
-v:                      short form of: -OpenM.LogToConsole
-OpenM.LogToFile:        if true then log to file
-OpenM.LogFilePath:      path to log file, default = current/dir/exeName.log
-OpenM.LogUseDailyStamp: if true then use dayily stamp in log file name (rotate log files dayily)
-OpenM.LogUseTs:         if true then use time-stamp in log file name
-OpenM.LogUsePid:        if true then use pid-stamp in log file name
-OpenM.LogSql:           if true then log sql statements into log file

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