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package Siebel::Srvrmgr::OS::Process; |
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use Moose 2.0401; |
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use MooseX::FollowPBP 0.05; |
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use namespace::autoclean 0.13; |
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use Set::Tiny 0.02; |
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use Scalar::Util::Numeric 0.40 qw(isint); |
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use Carp qw(confess cluck); |
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our $VERSION = '0.29'; # VERSION |
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=pod |
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=head1 NAME |
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Siebel::Srvrmgr::OS::Process - class to represents a operational system process of Siebel |
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=head2 DESCRIPTION |
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This class holds information regarding a operational system process that is (hopefully) related to a running Siebel Server. |
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=head1 ATTRIBUTES |
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Except for the C<comp_alias> attribute, all attributes are read-only and required during object instantiation. |
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=head2 pid |
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A integer representing the process identification. |
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=cut |
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has pid => ( is => 'ro', isa => 'Int', required => 1 ); |
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=head2 fname |
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A string of the program filename |
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=cut |
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has fname => ( is => 'ro', isa => 'Str', required => 1 ); |
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=head2 pctcpu |
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A float of the percentage of CPU the process was using. |
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=cut |
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has pctcpu => ( is => 'ro', isa => 'Num', required => 1 ); |
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=head2 pctmem |
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A float of the percentage of memory the process was using. |
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=cut |
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has pctmem => ( is => 'ro', isa => 'Num', required => 1 ); |
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=head2 rss |
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For Unix-like OS only: the RSS of the process. |
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=cut |
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has rss => ( is => 'ro', isa => 'Int', required => 1 ); |
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=head2 vsz |
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For Unix-like OS only: the VSZ used by the process. |
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=cut |
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has vsz => ( is => 'ro', isa => 'Int', required => 1 ); |
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=head2 comp_alias |
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A string of the component alias associated with the process. |
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When the process is not directly related to Siebel (for example, a web server that servers SWSE), the value will be automatically defined |
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to "/NA". |
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When the PID is not identified in the source (a class that implements L<Siebel::Srvrmgr::Comps_source>), the default value will be "unknown". |
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=cut |
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has comp_alias => ( is => 'rw', isa => 'Str', required => 0 ); |
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sub _build_set { |
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return Set::Tiny->new( |
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'siebmtsh', 'siebmtshmw', 'siebproc', 'siebprocmw', |
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'siebsess', 'siebsh', 'siebshmw' |
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); |
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} |
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=head2 tasks_num |
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A integer representing the number of tasks that Siebel Component has executed in determined moment. |
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This is read-write, non-required attribute with the default value of zero. For processes related to Siebel but not related to Siebel |
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Components, this is the expected value too. |
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=cut |
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has tasks_num => ( |
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is => 'ro', |
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isa => 'Int', |
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required => 0, |
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default => 0, |
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reader => 'get_tasks_num', |
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writer => '_set_tasks_num' |
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); |
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=head1 METHODS |
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115
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All attributes have their "getter" methods as defined in the Perl Best Practices book. |
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=head2 set_comp_alias |
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Sets the attribute C<comp_alias>. Expects a string passed as parameter. |
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=head2 BUILD |
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This method is invoked automatically when a object is created. |
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It takes care of setting proper initialization of the C<comp_alias> attribute. |
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127
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=cut |
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sub BUILD { |
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my $self = shift; |
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my $set = $self->_build_set(); |
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1
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if ( $set->has( $self->get_fname ) ) { |
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1
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$self->set_comp_alias('unknown'); |
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} |
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else { |
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0
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$self->set_comp_alias('N/A'); |
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143
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} |
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145
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} |
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147
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=head2 is_comp |
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Returns true if the process is from a Siebel component, otherwise false. |
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151
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=cut |
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sub is_comp { |
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my $self = shift; |
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my $comp_alias = $self->get_comp_alias(); |
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2
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if ( ( $comp_alias eq 'unknown' ) or ( $comp_alias eq 'N/A' ) ) { |
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1
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return 0; |
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} |
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else { |
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1
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return 1; |
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168
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} |
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170
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} |
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=head2 set_tasks_num |
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Sets the value of C<tasks_num> related to this process. |
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Expects as parameter a positive integer. |
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The method will validate if the process being updated is related to a Siebel Component. If not, a warning will be raised and |
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no update will be made. |
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181
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=cut |
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sub set_tasks_num { |
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my ( $self, $value ) = @_; |
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confess "set_tasks_num requires a positive integer as parameter" |
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unless ( isint($value) ); |
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1
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my $set = $self->_build_set(); |
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1
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if ( $set->has( $self->get_fname ) ) { |
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1
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$self->_set_tasks_num($value); |
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} |
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else { |
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0
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cluck 'the process ' |
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. $self->get_fname() |
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. ' is not a valid Siebel Server process'; |
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} |
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} |
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__PACKAGE__->meta->make_immutable; |