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# --
# Copyright (C) 2001-2021 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
package Kernel::System::Daemon::DaemonModules::SchedulerTaskWorker::GenericAgent;
use strict;
use warnings;
use parent qw(Kernel::System::Daemon::DaemonModules::BaseTaskWorker);
our @ObjectDependencies = (
'Kernel::Config',
'Kernel::System::Daemon::SchedulerDB',
'Kernel::System::DateTime',
'Kernel::System::GenericAgent',
'Kernel::System::Log',
);
=head1 NAME
Kernel::System::Daemon::DaemonModules::SchedulerTaskWorker::GenericAgent - Scheduler daemon task handler module for GenericAgent
=head1 DESCRIPTION
This task handler executes generic agent jobs
=head1 PUBLIC INTERFACE
=head2 new()
my $TaskHandlerObject = $Kernel::OM-Get('Kernel::System::Daemon::DaemonModules::SchedulerTaskWorker::GenericAgent');
=cut
sub new {
my ( $Type, %Param ) = @_;
my $Self = {};
bless( $Self, $Type );
$Self->{Debug} = $Param{Debug};
$Self->{WorkerName} = 'Worker: GenericAgent';
return $Self;
}
=head2 Run()
Performs the selected task.
my $Result = $TaskHandlerObject->Run(
TaskID => 123,
TaskName => 'some name', # optional
Data => { # job data as got from Kernel::System::GenericAgent::JobGet()
Name 'job name',
Valid 1,
# ...
},
);
Returns:
$Result = 1; # or fail in case of an error
=cut
sub Run {
my ( $Self, %Param ) = @_;
# check task params
my $CheckResult = $Self->_CheckTaskParams(
%Param,
NeededDataAttributes => [ 'Name', 'Valid' ],
);
# Stop execution if an error in params is detected.
return if !$CheckResult;
# Skip if job is not valid.
return if !$Param{Data}->{Valid};
my %Job = %{ $Param{Data} };
my $StartSystemTime = $Kernel::OM->Create('Kernel::System::DateTime')->ToEpoch();
# Check if last run was less than 1 minute ago.
if (
$Job{ScheduleLastRunUnixTime}
&& $StartSystemTime - $Job{ScheduleLastRunUnixTime} < 60
)
{
$Kernel::OM->Get('Kernel::System::Log')->Log(
Priority => 'error',
Message => "GenericAgent Job: $Job{Name}, was already executed less than 1 minute ago!",
);
return;
}
my $ConfigObject = $Kernel::OM->Get('Kernel::Config');
my $TicketLimit = $ConfigObject->Get('Daemon::SchedulerGenericAgentTaskManager::TicketLimit') || 0;
my $SleepTime = $ConfigObject->Get('Daemon::SchedulerGenericAgentTaskManager::SleepTime') || 0;
my $Success;
my $ErrorMessage;
if ( $Self->{Debug} ) {
print " $Self->{WorkerName} executes task: $Param{TaskName}\n";
}
do {
# Restore child signal to default, main daemon set it to 'IGNORE' to be able to create
# multiple process at the same time, but in workers this causes problems if function does
# system calls (on linux), since system calls returns -1. See bug#12126.
local $SIG{CHLD} = 'DEFAULT';
# Localize the standard error, everything will be restored after the eval block.
local *STDERR;
# Redirect the standard error to a variable.
open STDERR, ">>", \$ErrorMessage;
$Success = $Kernel::OM->Get('Kernel::System::GenericAgent')->JobRun(
Job => $Job{Name},
Limit => $TicketLimit,
SleepTime => $SleepTime,
UserID => 1,
);
};
# Get current system time (as soon as the job finish to run).
my $EndSystemTime = $Kernel::OM->Create('Kernel::System::DateTime')->ToEpoch();
if ( !$Success ) {
$ErrorMessage ||= "$Job{Name} execution failed without an error message!";
$Self->_HandleError(
TaskName => $Job{Name},
TaskType => 'GenericAgent',
LogMessage => "There was an error executing $Job{Name}: $ErrorMessage",
ErrorMessage => "$ErrorMessage",
);
}
# Update worker task.
$Kernel::OM->Get('Kernel::System::Daemon::SchedulerDB')->RecurrentTaskWorkerInfoSet(
LastWorkerTaskID => $Param{TaskID},
LastWorkerStatus => $Success,
LastWorkerRunningTime => $EndSystemTime - $StartSystemTime,
);
return $Success;
}
1;
=head1 TERMS AND CONDITIONS
This software is part of the OTRS project (L<https://otrs.org/>).
This software comes with ABSOLUTELY NO WARRANTY. For details, see
the enclosed file COPYING for license information (GPL). If you
did not receive this file, see L<https://www.gnu.org/licenses/gpl-3.0.txt>.
=cut
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