setLogLevel
The setLogLevel method sets the log level
for error and message reporting.
Method Synopsis
setLogLevel($loglevel)Parameters
- $loglevel
- Specifies the log level to set. The following are the valid options
described in ascending order:
debug— Specifies a log level in which all messages are logged.info— Specifies a log level in which informational, warning, and critical messages are logged.warn— Specifies a log level in which warning and critical messages are logged.critical— Specifies a log level in which only critical messages are logged.
Description
The setLogLevel method
sets the log level to the option specified in the $loglevel parameter.
The default is debug level. If set to a higher level,
only messages with an equal or higher level will be logged. For example,
at level warn, messages of level info and
level debug will not be logged.
By default,
the NCP::Domain module methods log messages to STDOUT.
If you specify a log handle to the setLogHandle method,
the NCP::Domain module methods log messages to the
opened file associated with this log handle.
The setLogLevel method
logs an appropriate message (either to STDOUT or to an opened file)
if you specify an invalid log level.
Example Usage
The example that illustrates
a call to the setLogLevel method is divided into
the following sections:
- Create a new
NCP::Domainobject - Call
setLogHandleto log messages to a specified open file - Call
setLogLevelto set the log level
Create a new NCP::Domain object
The following
code shows a call to the NCP::Domain constructor,
which returns a new NCP::Domain object to the $domain variable.
The name of the domain is specified in $domainName in
the call to the NCP::Domain constructor:
.
.
.
my $domain = new NCP::Domain($domainName, %$ncimArgs);
.
.
.Call setLogHandle to log messages
to a specified open file
The following code shows an invocation
of the setLogHandle method on the NCP::Domain object
($domain->). The call to the setLogHandle method
ensures that any messages get logged to an open file (stored in the $logFile local
variable) rather than to STDOUT:
.
.
.
my $logName = "$logdir/checkDomain.$domainName.log";
my $logFile = new IO::File;
$logFile->open(">$logName") or die "Could not open log file $logName\n";
$domain->setLogHandle($logFile);
.
.
.
Call setLogLevel to set the
log level
The following code shows that the setLogLevel method
is invoked on the NCP::Domain object ($domain->).
The call to setLogLevel specifies the logging of
messages at the warn and critical levels.
.
.
.
$domain->setLogLevel("warn");
.
.
.Returns
Upon completion, the setLogLevel method
returns no data.