ulog logs the supplied message using the
facility which typically corresponsed to syslog. See
Rserve configuration for the various endpoints supported by ulog
(local, UDP/TCP remote, ...).
This function is guaranteed to be silent regardless of the ulog setting and is intended to have minimal performance impact.
Note: if Rserve is compiled with
implied in the debug build) then ulog messages are also emitted
"ULOG: " prefix.
Please note that this
ulog function is governed by the Rserve
settings, and NOT the
ulog package settings. The latter is a
general port of the
ulog logging facility to R, while
Rserve::ulog is specific to to the Rserve process.
message to log
The logged string constructed from the message, invisibly
ulog("INFO: My application started")
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