NAME
fractalpooluser – RSerPool Client (PU) for the Fractal Generator service
SYNOPSIS
fractalpooluser [-identifier=PU_identifier] [-poolhandle=pool_handle] [-configdir=directory] [-caption=window_title] [-width=pixels] [-height=pixels] [-threads=threads] [-sendtimeout=milliseconds] [-recvtimeout=milliseconds] [-interimagetime=seconds] [-imagestorageprefix=file_name_prefix] [-colormarks] [-nocolormarks] [-sessions] [-nosessions] [-cspinterval=milliseconds] [-cspserver=address:port] [-logappend=filename] [-logcolor=on|off] [-logfile=filename] [-loglevel=0-9]
DESCRIPTION
fractalpooluser is a Reliable Server Pooling (RSerPool) pool user (PU) for the FractalGenerator service. It uses a Qt-based X11 GUI.
ARGUMENTS
The following options are available:
- -identifier=PU_identifier
-
Sets a fixed PU identifier. Handle with care!
- -poolhandle=pool_handle
-
Sets the PH to a non-default value; otherwise, the default setting is "FractalGeneratorPool".
- Service Parameters:
-
- -configdir=directory
-
Sets a directory to look for FGP config files. From all FGP files (pattern: *.fgp) in this directory, random files are selected for the calculation of requests.
- -caption=window_title
-
Sets the output window title.
- -width=pixels
-
Sets the width of the window and the images to be calculated.
- -height=pixels
-
Sets the height of the window and the images to be calculated.
- -threads=threads
-
Sets the number of parallel sessions to use for processing of each image.
- -sendtimeout=milliseconds
-
Sets the transmission timeout.
- -recvtimeout=milliseconds
-
Sets the receive timeout.
- -interimagetime=seconds
-
Sets the pause time between two image calculations in seconds.
- -imagestorageprefix=file_name_prefix
-
Sets a file name prefix for saving the calculated images. If set, each successfully calculated image is stored to the given location as PNG file, with a 6-digit file number added.
- -colormarks
-
Turns on color change on session failover.
- -nocolormarks
-
Turns off color change on session failover.
- -sessions
-
Turns on color change between different sessions.
- -nosessions
-
Turns off color change between different sessions.
- ASAP Protocol Parameters:
-
- -registrar=address:port
-
Adds a static PR entry into the Registrar Table. It is possible to add multiple entries.
- -registrarannouncetimeout=milliseconds
-
Sets the timeout for ASAP announces via multicast.
- -registrarconnecttimeout=milliseconds
-
Sets the timeout for ASAP connection establishment.
- -registrarconnectmaxtrials=trials
-
Sets the maximum number of ASAP connection establishment trials.
- -registrarrequesttimeout=milliseconds
-
Sets the timeout for ASAP requests.
- -registrarresponsetimeout=milliseconds
-
Sets the timeout for waiting to receive ASAP responses.
- -registrarrequestmaxtrials=trials
-
Sets the maximum number of ASAP request trials.
- Component Status Protocol (CSP) Parameters:
-
- -cspserver=address:port
-
Sets the address of a CSP monitor server. By default, the content of the environment variable CSP_SERVER is used. If not defined, no CSP status reports will be sent.
- -cspinterval=milliseconds
-
Sets the interval for the CSP status updates in milliseconds. By default, the content of the environment variable CSP_INTERVAL is used. If not defined, no CSP status reports will be sent.
- Logging Parameters:
-
- -logappend=filename
-
Write logging output to a file (default is stdout); output will be appended to given file.
- -logcolor=on|off
-
Turns ANSI colorization of the logging output on or off.
- -logfile=filename
-
Write logging output to a file (default is stdout); given file will be overwritten.
- -loglevel=0-9
-
Sets the logging verbosity from 0 (none) to 9 (very verbose). It is recommended to use at least a value of 2 to see possibly important error messages and warnings.
ENVIRONMENT
fractalpooluser uses the environment variables CSP_SERVER and CSP_INTERVAL to define a CSP server to send reports to in the specified interval.
DIAGNOSTICS
If loglevel>0, log messages will be printed to stdout or into a specified log file.
SEE ALSO
For a detailed introduction to RSerPool, see:
https://duepublico.uni-duisburg-essen.de/servlets/DerivateServlet/Derivate-16326/Dre2006_final.pdf
Thomas Dreibholz's RSerPool Page:
https://www.nntb.no/~dreibh/rserpool/