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# Schedule::Load::Hosts.pm -- Loading information about hosts |
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# See copyright, etc in below POD section. |
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###################################################################### |
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package Schedule::Load::Hosts; |
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require 5.004; |
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require Exporter; |
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@ISA = qw(Exporter); |
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use Socket; |
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use POSIX qw (EWOULDBLOCK EINTR EAGAIN BUFSIZ); |
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use Schedule::Load qw(:_utils); |
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use Schedule::Load::Hold; |
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use Schedule::Load::Hosts::Host; |
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use Schedule::Load::Hosts::Proc; |
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use Time::localtime; |
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use Sys::Hostname; |
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use strict; |
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use vars qw($VERSION $Debug); |
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use Carp; |
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###################################################################### |
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#### Configuration Section |
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# Other configurable settings. |
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$Debug = $Schedule::Load::Debug; |
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$VERSION = '3.064'; |
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###################################################################### |
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#### Globals |
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###################################################################### |
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#### Creator |
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sub new { |
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@_ >= 1 or croak 'usage: Schedule::Load::Hosts->new ({options})'; |
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my $proto = shift; |
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my $class = ref($proto) || $proto; |
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my $self = { |
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%Schedule::Load::_Default_Params, |
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username=>($ENV{USER}||""), |
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#Internal |
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@_,}; |
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bless $self, $class; |
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1
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return $self; |
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} |
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###################################################################### |
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#### Constructor |
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53
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sub fetch { |
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1
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1920
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my $self = shift; |
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$self = $self->new(@_) if (!ref($self)); |
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return if $self->{_fetched} && $self->{_fetched}<0; |
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# Erase current structures in case a host goes down |
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8
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delete $self->{hosts}; |
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# Make the request |
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8
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$self->_request("get_const_load_proc_chooinfo\n"); |
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8
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23
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$self->{_fetched} = 1; |
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8
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return $self; |
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} |
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65
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sub _fetch_if_unfetched { |
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my $self = shift; |
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39
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100
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123
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$self->fetch() if (!$self->{_fetched}); |
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return $self; |
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} |
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sub kill_cache { |
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0
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0
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my $self = shift; |
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0
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$self->{_fetched} = 0; |
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} |
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75
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sub restart { |
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1
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my $self = shift; |
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my $params = { |
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chooser=>1, |
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chooser_if_reporters=>0, |
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reporter=>1, |
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@_,}; |
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0
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$self->_request("report_restart\n") if $params->{reporter}; |
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$self->_request("chooser_restart_if_reporters\n") if $params->{chooser_if_reporters}; |
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$self->_request("chooser_restart\n") if $params->{chooser} && !$params->{chooser_if_reporters}; |
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} |
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sub _chooser_close_all { |
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my $self = shift; |
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$self->_request("chooser_close_all\n"); |
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} |
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91
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###################################################################### |
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#### Accessors |
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94
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sub hosts { |
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0
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0
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0
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1
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->hosts()'; |
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0
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96
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# Return all hosts - for backward compatibility this is is a sorted accessor |
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0
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my @keys = $self->hosts_sorted; |
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return (wantarray ? @keys : \@keys); |
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} |
100
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101
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sub hosts_sorted { |
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14
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50
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33
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14
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1
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852
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->hosts()'; |
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14
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94
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103
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# Return all hosts |
104
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14
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50
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$self->_fetch_if_unfetched; |
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# For speed, we're avoiding the hostname accessor. Generally don't do this. |
106
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14
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50
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130
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return (sort {($a->{const}{hostname}||"") cmp ($b->{const}{hostname}||"")} # $a->hostname cmp $b->hostname |
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14
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50
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86
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107
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20
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values %{$self->{hosts}}); |
108
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} |
109
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110
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sub hosts_unsorted { |
111
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0
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0
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0
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0
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1
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->hosts()'; |
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0
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0
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112
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# Return all hosts |
113
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0
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0
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$self->_fetch_if_unfetched; |
114
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0
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0
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return (values %{$self->{hosts}}); |
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0
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0
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115
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} |
116
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117
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sub hosts_match { |
118
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7
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33
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7
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1
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1635
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->hosts_match()'; |
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7
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64
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119
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7
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20
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my %params = (#classes=>[], # Passed to Host::host_match |
120
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#match_cb=>0, # Passed to Host::host_match |
121
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#allow_reserved=>1, # Passed to Host::host_match |
122
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@_); |
123
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# Return all hosts matching parameters |
124
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7
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21
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$self->_fetch_if_unfetched; |
125
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7
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13
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my @keys; |
126
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7
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31
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foreach my $host ($self->hosts_sorted) { |
127
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50
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70
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push @keys, $host if $host->host_match(%params); |
128
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} |
129
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7
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50
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46
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return (wantarray ? @keys : \@keys); |
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} |
131
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132
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sub schreq_holds { |
133
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0
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0
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0
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0
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0
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0
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->schreqs_holds()'; |
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0
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0
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134
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# Return all hosts matching parameters |
135
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0
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0
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$self->_fetch_if_unfetched; |
136
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0
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0
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my @keys; |
137
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0
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0
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foreach my $hold (values(%{$self->{chooinfo}{schreqs}})) { |
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0
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138
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0
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push @keys, $hold; |
139
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} |
140
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0
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0
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0
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return (wantarray ? @keys : \@keys); |
141
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} |
142
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143
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sub get_host { |
144
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12
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50
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33
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12
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1
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95
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->get_host(hostname)'; |
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12
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90
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145
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12
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24
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my $hostname = shift; |
146
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147
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12
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44
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$self->_fetch_if_unfetched; |
148
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12
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49
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return $self->{hosts}{$hostname}; |
149
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} |
150
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151
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sub classes { |
152
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1
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50
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33
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1
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1
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2
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->classes()'; |
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1
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16
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153
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154
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1
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3
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my %classes = (); |
155
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1
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6
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$self->_fetch_if_unfetched; |
156
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1
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18
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foreach my $host ($self->hosts_sorted) { |
157
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2
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17
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foreach (sort ($host->fields)) { |
158
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# Ignore classes that are set to 0 |
159
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64
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100
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66
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189
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$classes{$_} = 1 if /^class_/ && $host->get($_); |
160
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} |
161
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} |
162
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1
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6
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my @classes = (keys %classes); |
163
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1
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50
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7
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return (wantarray ? @classes : \@classes); |
164
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} |
165
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166
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###################################################################### |
167
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###################################################################### |
168
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#### Totals across all hosts |
169
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170
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sub cpus { |
171
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1
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50
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33
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1
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0
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3
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my $self = shift; ($self && ref($self)) or croak 'usage: $self->classes()'; |
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1
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10
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172
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1
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5
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my %params = (#classes=>[], # Passed to Host::host_match |
173
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#match_cb=>0, # Passed to Host::host_match |
174
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allow_reserved=>1, # Passed to Host::host_match |
175
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@_); |
176
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# Return number of cpus for a given class |
177
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1
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4
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$self->_fetch_if_unfetched; |
178
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1
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2
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my $jobs = 0; |
179
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1
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24
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foreach my $host ($self->hosts_match(%params)) { |
180
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2
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53
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$jobs += $host->cpus(); |
181
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} |
182
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1
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3
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return $jobs; |
183
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} |
184
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185
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sub hostnames { |
186
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0
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0
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0
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0
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0
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0
|
my $self = shift; ($self && ref($self)) or croak 'usage: $self->hosts()'; |
|
0
|
|
|
|
|
0
|
|
187
|
0
|
|
|
|
|
0
|
my %params = (#classes=>[], # Passed to Host::host_match |
188
|
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|
|
|
|
#match_cb=>0, # Passed to Host::host_match |
189
|
|
|
|
|
|
|
allow_reserved=>1, # Passed to Host::host_match |
190
|
|
|
|
|
|
|
@_); |
191
|
|
|
|
|
|
|
# Return hostnames, potentially matching given classes |
192
|
0
|
|
|
|
|
0
|
my @hnames; |
193
|
0
|
|
|
|
|
0
|
foreach my $host ($self->hosts_match(%params)) { |
194
|
0
|
|
|
|
|
0
|
push @hnames, $host->hostname; |
195
|
|
|
|
|
|
|
} |
196
|
0
|
|
|
|
|
0
|
@hnames = (sort @hnames); |
197
|
0
|
0
|
|
|
|
0
|
return (wantarray ? @hnames : \@hnames); |
198
|
|
|
|
|
|
|
} |
199
|
|
|
|
|
|
|
|
200
|
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|
|
sub idle_host_names { |
201
|
4
|
50
|
33
|
4
|
1
|
9
|
my $self = shift; ($self && ref($self)) or croak 'usage: $self->hosts()'; |
|
4
|
|
|
|
|
24
|
|
202
|
4
|
|
|
|
|
22
|
my %params = (#classes=>[], # Passed to Host::host_match |
203
|
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|
|
|
|
#match_cb=>0, # Passed to Host::host_match |
204
|
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|
|
allow_reserved=>0, # Passed to Host::host_match |
205
|
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|
|
|
|
|
#ign_pctcpu=>0, |
206
|
|
|
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|
|
|
#by_pctcpu=>0, |
207
|
|
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|
|
|
@_); |
208
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|
|
# Return idle hosts, potentially matching given classes |
209
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|
|
# Roughly scaled so even powered hosts have even representation |
210
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|
211
|
4
|
|
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|
|
5
|
my @hnames; |
212
|
4
|
|
|
|
|
29
|
foreach my $host ($self->hosts_match(%params)) { |
213
|
8
|
|
|
|
|
160
|
my $idleCpus = $host->cpus; |
214
|
8
|
50
|
|
|
|
29
|
if ($params{ign_pctcpu}) { |
|
|
50
|
|
|
|
|
|
215
|
|
|
|
|
|
|
} elsif ($params{by_pctcpu}) { # min of adj_load or percentage |
216
|
0
|
|
|
|
|
0
|
$idleCpus = $host->cpus; |
217
|
0
|
|
|
|
|
0
|
my $adj = (($host->cpus * $host->total_pctcpu / 100) - 0.2); # 80% used? squeeze another in |
218
|
0
|
0
|
|
|
|
0
|
$adj = 0 if $adj<0; |
219
|
0
|
|
|
|
|
0
|
$idleCpus -= $adj; |
220
|
|
|
|
|
|
|
} else { |
221
|
8
|
|
|
|
|
31
|
$idleCpus = $host->free_cpus; |
222
|
|
|
|
|
|
|
} |
223
|
8
|
|
|
|
|
23
|
for (my $c=0; $c<$idleCpus; $c++) { |
224
|
128
|
|
|
|
|
2898
|
push @hnames, $host->hostname; |
225
|
|
|
|
|
|
|
} |
226
|
|
|
|
|
|
|
} |
227
|
4
|
|
|
|
|
25
|
@hnames = (sort @hnames); |
228
|
4
|
50
|
|
|
|
56
|
return (wantarray ? @hnames : \@hnames); |
229
|
|
|
|
|
|
|
} |
230
|
|
|
|
|
|
|
|
231
|
|
|
|
|
|
|
###################################################################### |
232
|
|
|
|
|
|
|
###################################################################### |
233
|
|
|
|
|
|
|
#### Low level prints |
234
|
|
|
|
|
|
|
|
235
|
|
|
|
|
|
|
sub digit { |
236
|
2
|
|
|
2
|
0
|
4
|
my $host = shift; |
237
|
2
|
|
|
|
|
5
|
my $field = shift; |
238
|
2
|
50
|
|
|
|
14
|
return " " if !$host->exists($field); |
239
|
0
|
|
|
|
|
0
|
my $val = $host->get($field); |
240
|
0
|
0
|
|
|
|
0
|
return " " if !$val; |
241
|
0
|
0
|
|
|
|
0
|
return "*" if $val>9; |
242
|
0
|
|
|
|
|
0
|
return $val; |
243
|
|
|
|
|
|
|
} |
244
|
|
|
|
|
|
|
|
245
|
|
|
|
|
|
|
sub _format_time { |
246
|
0
|
|
0
|
0
|
|
0
|
my $value = shift || 0; |
247
|
0
|
|
|
|
|
0
|
my $t = localtime($value); |
248
|
0
|
|
|
|
|
0
|
return sprintf("%04d/%02d/%02d %02d:%02d:%02d", $t->year+1900,$t->mon+1,$t->mday,$t->hour,$t->min,$t->sec); |
249
|
|
|
|
|
|
|
} |
250
|
|
|
|
|
|
|
|
251
|
|
|
|
|
|
|
sub _format_utime { |
252
|
0
|
|
|
0
|
|
0
|
my $time = shift; |
253
|
0
|
|
|
|
|
0
|
my $time_usec = shift; |
254
|
0
|
|
|
|
|
0
|
my ($sec,$min,$hour,$mday,$mon) = CORE::localtime($time); |
255
|
0
|
|
|
|
|
0
|
return sprintf ("[%02d/%02d %02d:%02d:%02d.%06d]", |
256
|
|
|
|
|
|
|
$mon+1, $mday, $hour, $min, $sec, $time_usec); |
257
|
|
|
|
|
|
|
} |
258
|
|
|
|
|
|
|
|
259
|
|
|
|
|
|
|
sub _hostname_width { |
260
|
0
|
|
|
0
|
|
0
|
my $hosts = shift; |
261
|
0
|
|
|
|
|
0
|
my $hostwidth = 4; # For 'HOST' header |
262
|
0
|
|
|
|
|
0
|
foreach my $host ($hosts->hosts_sorted) { |
263
|
0
|
0
|
|
|
|
0
|
$hostwidth = length($host->hostname) if $hostwidth < length($host->hostname); |
264
|
|
|
|
|
|
|
} |
265
|
0
|
|
|
|
|
0
|
return $hostwidth; |
266
|
|
|
|
|
|
|
} |
267
|
|
|
|
|
|
|
|
268
|
|
|
|
|
|
|
###################################################################### |
269
|
|
|
|
|
|
|
###################################################################### |
270
|
|
|
|
|
|
|
#### Table printing |
271
|
|
|
|
|
|
|
|
272
|
|
|
|
|
|
|
sub format_table { |
273
|
3
|
|
|
3
|
1
|
5
|
shift; # Ignored; just so can object call it |
274
|
3
|
|
|
|
|
14
|
my %params = (formats => [], |
275
|
|
|
|
|
|
|
data => [], |
276
|
|
|
|
|
|
|
@_); |
277
|
|
|
|
|
|
|
# Given table with row of formats, where ^ is the width of the column, |
278
|
|
|
|
|
|
|
# return string with data formatted. |
279
|
3
|
|
|
|
|
7
|
my @widths; |
280
|
3
|
|
|
|
|
153
|
foreach my $rowref (@{$params{data}}) { |
|
3
|
|
|
|
|
8
|
|
281
|
8
|
|
|
|
|
14
|
for (my $col=0; $col<=$#{$rowref}; $col++) { |
|
56
|
|
|
|
|
117
|
|
282
|
48
|
50
|
|
|
|
89
|
$rowref->[$col] = '' if !defined $rowref->[$col]; |
283
|
48
|
100
|
100
|
|
|
187
|
$widths[$col] = length($rowref->[$col]) |
284
|
|
|
|
|
|
|
if (($widths[$col]||0) < length($rowref->[$col])); |
285
|
|
|
|
|
|
|
} |
286
|
|
|
|
|
|
|
} |
287
|
3
|
|
|
|
|
4
|
my @formats = (@{$params{formats}}); |
|
3
|
|
|
|
|
13
|
|
288
|
3
|
|
|
|
|
11
|
for (my $col=0; $col<=$#formats; $col++) { |
289
|
19
|
|
50
|
|
|
40
|
my $width = $widths[$col] || 1; |
290
|
19
|
|
|
|
|
72
|
$formats[$col] =~ s!\^!$width!; |
291
|
|
|
|
|
|
|
} |
292
|
3
|
|
|
|
|
4
|
my @out; |
293
|
3
|
|
|
|
|
4
|
foreach my $rowref (@{$params{data}}) { |
|
3
|
|
|
|
|
8
|
|
294
|
8
|
|
|
|
|
11
|
for (my $col=0; $col<=$#{$rowref}; $col++) { |
|
56
|
|
|
|
|
121
|
|
295
|
48
|
100
|
|
|
|
99
|
push @out, ' ' if $col>0; |
296
|
48
|
|
|
|
|
167
|
push @out, sprintf($formats[$col], $rowref->[$col]); |
297
|
|
|
|
|
|
|
} |
298
|
8
|
|
|
|
|
18
|
push @out, "\n"; |
299
|
|
|
|
|
|
|
} |
300
|
3
|
|
|
|
|
46
|
return join ("", @out); |
301
|
|
|
|
|
|
|
} |
302
|
|
|
|
|
|
|
|
303
|
|
|
|
|
|
|
###################################################################### |
304
|
|
|
|
|
|
|
###################################################################### |
305
|
|
|
|
|
|
|
#### Information printing |
306
|
|
|
|
|
|
|
|
307
|
|
|
|
|
|
|
sub print_hosts { |
308
|
1
|
|
|
1
|
1
|
598
|
my $hosts = shift; |
309
|
|
|
|
|
|
|
# Overall machine status |
310
|
1
|
|
|
|
|
25
|
my @fmts = ("%-^s", " %^s", "%^s", "%^s%%", "%^s", "%^s", "%^s"," %s"); |
311
|
1
|
|
|
|
|
12
|
my @data = ["HOST", "CPUs", "FREQ", "TotCPU", "LOAD", "RATE", "RL", "ARCH/OS"]; |
312
|
1
|
|
|
|
|
39
|
foreach my $host ($hosts->hosts_sorted) { |
313
|
2
|
|
|
|
|
83
|
my $ostype = $host->archname ." ". $host->osvers; |
314
|
2
|
50
|
|
|
|
29
|
$ostype = "Reserved: ".$host->reserved if ($host->reserved); |
315
|
2
|
50
|
|
|
|
29
|
push @data, [$host->hostname, |
316
|
|
|
|
|
|
|
$host->cpus_slash, |
317
|
|
|
|
|
|
|
$host->max_clock, |
318
|
|
|
|
|
|
|
sprintf("%3.1f", $host->total_pctcpu), |
319
|
|
|
|
|
|
|
sprintf("%2.2f", $host->adj_load), |
320
|
|
|
|
|
|
|
$host->rating_text, |
321
|
|
|
|
|
|
|
( ($host->reservable?"R":" ") |
322
|
|
|
|
|
|
|
. digit($host,'load_limit')), |
323
|
|
|
|
|
|
|
$ostype, |
324
|
|
|
|
|
|
|
]; |
325
|
|
|
|
|
|
|
} |
326
|
1
|
|
|
|
|
13
|
return $hosts->format_table(formats=>\@fmts, data=>\@data); |
327
|
|
|
|
|
|
|
} |
328
|
|
|
|
|
|
|
|
329
|
|
|
|
|
|
|
sub print_holds { |
330
|
0
|
|
|
0
|
0
|
0
|
my $hosts = shift; |
331
|
|
|
|
|
|
|
# Holding commands |
332
|
0
|
|
|
|
|
0
|
my %holdlist; |
333
|
0
|
|
|
|
|
0
|
my $i=0; |
334
|
0
|
|
|
|
|
0
|
foreach my $host ($hosts->hosts_sorted) { |
335
|
0
|
|
|
|
|
0
|
foreach my $hold ($host->holds) { |
336
|
0
|
|
|
|
|
0
|
$i++; |
337
|
0
|
|
|
|
|
0
|
my $key = $hold->req_user."_".$hold->req_hostname."_".$hold->req_pid |
338
|
|
|
|
|
|
|
."_".$hold->hold_key."_".$host->hostname."_".$i; |
339
|
0
|
0
|
|
|
|
0
|
$holdlist{$key} = {hold => $hold, |
340
|
|
|
|
|
|
|
host => $host, |
341
|
|
|
|
|
|
|
code => ($hold->allocated?"A":"S"),}; |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
} |
344
|
0
|
|
|
|
|
0
|
foreach my $hold ($hosts->schreq_holds) { |
345
|
0
|
|
|
|
|
0
|
my $key = $hold->req_user."_".$hold->req_hostname."_".$hold->req_pid |
346
|
|
|
|
|
|
|
."_".$hold->hold_key."_CHOO_".$i; |
347
|
0
|
|
|
|
|
0
|
$holdlist{$key} = {hold => $hold, |
348
|
|
|
|
|
|
|
host => undef, |
349
|
|
|
|
|
|
|
code => "P",}; |
350
|
|
|
|
|
|
|
} |
351
|
0
|
|
|
|
|
0
|
my @fmts = ("%-^s", " %-^s", " %^s", "%^s", "%^s","%^s","%^s", "%-^s", " %-s"); |
352
|
0
|
|
|
|
|
0
|
my @data = ["USER", "UHOST", "UPID", "PRI", "L", "S", "WAIT", "ON_HOST", "COMMENT"]; |
353
|
0
|
|
|
|
|
0
|
foreach my $key (sort (keys %holdlist)) { |
354
|
0
|
|
|
|
|
0
|
my $hold = $holdlist{$key}{hold}; |
355
|
0
|
|
|
|
|
0
|
my $host = $holdlist{$key}{host}; |
356
|
0
|
0
|
|
|
|
0
|
push @data, [$hold->req_user, |
357
|
|
|
|
|
|
|
$hold->req_hostname, |
358
|
|
|
|
|
|
|
$hold->req_pid, |
359
|
|
|
|
|
|
|
$hold->req_pri, |
360
|
|
|
|
|
|
|
$hold->hold_load, |
361
|
|
|
|
|
|
|
$holdlist{$key}{code}, |
362
|
|
|
|
|
|
|
Schedule::Load::Hosts::Proc->format_hhmm(time() - $hold->req_time), |
363
|
|
|
|
|
|
|
# |
364
|
|
|
|
|
|
|
($host ? $host->hostname : "{pending}"), |
365
|
|
|
|
|
|
|
$hold->comment, |
366
|
|
|
|
|
|
|
]; |
367
|
|
|
|
|
|
|
} |
368
|
0
|
|
|
|
|
0
|
return $hosts->format_table(formats=>\@fmts, data=>\@data); |
369
|
|
|
|
|
|
|
} |
370
|
|
|
|
|
|
|
|
371
|
|
|
|
|
|
|
sub print_status { |
372
|
0
|
|
|
0
|
0
|
0
|
my $hosts = shift; |
373
|
|
|
|
|
|
|
# Daemon status, mostly for debugging |
374
|
0
|
|
|
|
|
0
|
$hosts->_fetch_if_unfetched; |
375
|
0
|
|
|
|
|
0
|
my $out = ""; |
376
|
|
|
|
|
|
|
{ |
377
|
0
|
|
|
|
|
0
|
my @fmts = ("%-^s", "%^s", "%-^s", "%^s", " %-s"); |
|
0
|
|
|
|
|
0
|
|
378
|
0
|
|
|
|
|
0
|
my @data = ["CHOOSER", "VERSION", "CONNECTED", "DELAY", "DAEMON STATUS"]; |
379
|
0
|
|
0
|
|
|
0
|
push @data, [$hosts->{chooinfo}{slchoosed_hostname}, |
|
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
380
|
|
|
|
|
|
|
($hosts->{chooinfo}{slchoosed_version}||"?"), |
381
|
|
|
|
|
|
|
_format_time($hosts->{chooinfo}{slchoosed_connect_time}||0), |
382
|
|
|
|
|
|
|
sprintf("%2.3f",$hosts->{chooinfo}{last_command_delay}||0), |
383
|
|
|
|
|
|
|
$hosts->{chooinfo}{slchoosed_status}]; |
384
|
0
|
|
|
|
|
0
|
$out .= $hosts->format_table(formats=>\@fmts, data=>\@data); |
385
|
0
|
|
|
|
|
0
|
$out .= "\n"; |
386
|
|
|
|
|
|
|
} |
387
|
|
|
|
|
|
|
{ |
388
|
0
|
|
|
|
|
0
|
my @fmts = ("%-^s", "%-^s", "%-^s", "%-^s",); |
|
0
|
|
|
|
|
0
|
|
389
|
0
|
|
|
|
|
0
|
my @data = ["CHOOSER", "DATE", "LEVEL", "MESSAGE"]; |
390
|
0
|
|
0
|
|
|
0
|
my $msgs = $hosts->{chooinfo}{slchoosed_messages}||[]; |
391
|
0
|
|
|
|
|
0
|
foreach my $msg (@$msgs) { |
392
|
0
|
|
|
|
|
0
|
my $text = $msg->[3]; $text =~ s!\n$!!; |
|
0
|
|
|
|
|
0
|
|
393
|
0
|
|
|
|
|
0
|
push @data, [$hosts->{chooinfo}{slchoosed_hostname}, |
394
|
|
|
|
|
|
|
_format_utime($msg->[0], $msg->[1]), |
395
|
|
|
|
|
|
|
|
396
|
|
|
|
|
|
|
$msg->[2], $text]; |
397
|
|
|
|
|
|
|
} |
398
|
0
|
|
|
|
|
0
|
$out .= $hosts->format_table(formats=>\@fmts, data=>\@data); |
399
|
0
|
|
|
|
|
0
|
$out .= "\n"; |
400
|
|
|
|
|
|
|
} |
401
|
|
|
|
|
|
|
{ |
402
|
0
|
|
|
|
|
0
|
my @fmts = ("%-^s", "%^s%%", "%^s", "%^s", "%^s", "%-^s", "%-^s", "%^s", " %-s"); |
|
0
|
|
|
|
|
0
|
|
403
|
0
|
|
|
|
|
0
|
my @data = ["HOST", "TotCPU","LOAD", "RATE", "REPORTER", "VERSION", "CONNECTED", "DELAY", "DAEMON STATUS"]; |
404
|
0
|
|
|
|
|
0
|
foreach my $host ($hosts->hosts_sorted) { |
405
|
0
|
0
|
0
|
|
|
0
|
push @data, [$host->hostname, |
|
|
|
0
|
|
|
|
|
406
|
|
|
|
|
|
|
sprintf("%3.1f", $host->total_pctcpu), |
407
|
|
|
|
|
|
|
sprintf("%2.2f", $host->adj_load), |
408
|
|
|
|
|
|
|
$host->rating_text, |
409
|
|
|
|
|
|
|
$host->slreportd_hostname, |
410
|
|
|
|
|
|
|
($host->get_undef('slreportd_version')||"?"), |
411
|
|
|
|
|
|
|
_format_time($host->slreportd_connect_time||0), |
412
|
|
|
|
|
|
|
(defined $host->slreportd_delay ? sprintf("%2.3f",$host->slreportd_delay) : "?"), |
413
|
|
|
|
|
|
|
$host->slreportd_status, |
414
|
|
|
|
|
|
|
]; |
415
|
|
|
|
|
|
|
} |
416
|
0
|
|
|
|
|
0
|
$out .= $hosts->format_table(formats=>\@fmts, data=>\@data); |
417
|
|
|
|
|
|
|
} |
418
|
0
|
|
|
|
|
0
|
return $out; |
419
|
|
|
|
|
|
|
} |
420
|
|
|
|
|
|
|
|
421
|
|
|
|
|
|
|
sub print_top { |
422
|
1
|
|
|
1
|
1
|
2
|
my $hosts = shift; |
423
|
|
|
|
|
|
|
# Top processes |
424
|
1
|
|
|
|
|
23
|
my @fmts = ("%-^s", "%^s", "%-^s", "%^s", "%^s", "%-^s", "%^s", "%^s%%"," %-s"); |
425
|
1
|
|
|
|
|
6
|
my @data = ["HOST", "PID", "USER", "NICE", "MEM", "STATE", "RUNTM", "CPU","COMMAND"]; |
426
|
1
|
|
|
|
|
4
|
foreach my $host ($hosts->hosts_sorted) { |
427
|
2
|
|
|
|
|
5
|
foreach my $p ( sort {$b->pctcpu <=> $a->pctcpu} |
|
0
|
|
|
|
|
0
|
|
|
2
|
|
|
|
|
10
|
|
428
|
|
|
|
|
|
|
@{$host->top_processes} ) { |
429
|
1
|
50
|
|
|
|
60
|
next if ($p->pctcpu < $hosts->{min_pctcpu}); |
430
|
1
|
50
|
|
|
|
13
|
my $comment = ($p->exists('cmndcomment')? $p->cmndcomment:$p->fname); |
431
|
1
|
|
50
|
|
|
27
|
push @data, [$host->hostname, |
432
|
|
|
|
|
|
|
$p->pid, |
433
|
|
|
|
|
|
|
$p->uname, $p->nice0, |
434
|
|
|
|
|
|
|
int(($p->size||0)/1024/1024)."M", |
435
|
|
|
|
|
|
|
$p->state, $p->time_hhmm, |
436
|
|
|
|
|
|
|
sprintf("%3.1f", $p->pctcpu), |
437
|
|
|
|
|
|
|
substr ($comment,0,18), |
438
|
|
|
|
|
|
|
]; |
439
|
|
|
|
|
|
|
} |
440
|
|
|
|
|
|
|
} |
441
|
1
|
|
|
|
|
4
|
return $hosts->format_table(formats=>\@fmts, data=>\@data); |
442
|
|
|
|
|
|
|
} |
443
|
|
|
|
|
|
|
|
444
|
|
|
|
|
|
|
sub print_loads { |
445
|
0
|
|
|
0
|
1
|
0
|
my $hosts = shift; |
446
|
|
|
|
|
|
|
# Top processes |
447
|
0
|
|
|
|
|
0
|
my @fmts = ("%-^s", "%-^s", "%^s", "%-^s", "%^s", "%^s", "%^s%%", " %-s"); |
448
|
0
|
|
|
|
|
0
|
my @data = ["HOST", "REQHOST", "PID", "USER", "NIC", "RUNTM", "CPU", "COMMAND"]; |
449
|
0
|
|
|
|
|
0
|
foreach my $host ($hosts->hosts_sorted) { |
450
|
0
|
|
|
|
|
0
|
foreach my $p ( sort {$b->pctcpu <=> $a->pctcpu} |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
451
|
|
|
|
|
|
|
@{$host->top_processes} ) { |
452
|
0
|
0
|
|
|
|
0
|
my $comment = ($p->exists('cmndcomment')? $p->cmndcomment:$p->fname); |
453
|
0
|
0
|
|
|
|
0
|
push @data, [$host->hostname, |
454
|
|
|
|
|
|
|
($p->exists('req_hostname')? $p->req_hostname : ''), |
455
|
|
|
|
|
|
|
$p->pid, |
456
|
|
|
|
|
|
|
$p->uname, |
457
|
|
|
|
|
|
|
$p->nice, |
458
|
|
|
|
|
|
|
$p->time_hhmm, |
459
|
|
|
|
|
|
|
sprintf("%3.1f", $p->pctcpu), |
460
|
|
|
|
|
|
|
$comment, |
461
|
|
|
|
|
|
|
]; |
462
|
|
|
|
|
|
|
} |
463
|
|
|
|
|
|
|
} |
464
|
0
|
|
|
|
|
0
|
return $hosts->format_table(formats=>\@fmts, data=>\@data); |
465
|
|
|
|
|
|
|
} |
466
|
|
|
|
|
|
|
|
467
|
|
|
|
|
|
|
sub print_kills { |
468
|
0
|
|
|
0
|
0
|
0
|
my $hosts = shift; |
469
|
0
|
|
|
|
|
0
|
my $params = { |
470
|
|
|
|
|
|
|
signal=>0, |
471
|
|
|
|
|
|
|
@_,}; |
472
|
|
|
|
|
|
|
# Top processes |
473
|
0
|
|
|
|
|
0
|
my @fmts = ("ssh %-^s"," kill %s","%^s"," # %-^s","%-^s","%^s","%^s%%","%-s"); |
474
|
0
|
|
|
|
|
0
|
my @data; |
475
|
0
|
|
|
|
|
0
|
foreach my $host ($hosts->hosts_sorted) { |
476
|
0
|
|
|
|
|
0
|
foreach my $p ( sort {$b->pctcpu <=> $a->pctcpu} |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
477
|
|
|
|
|
|
|
@{$host->top_processes} ) { |
478
|
0
|
0
|
|
|
|
0
|
my $comment = ($p->exists('cmndcomment')? $p->cmndcomment:$p->fname); |
479
|
0
|
0
|
|
|
|
0
|
push @data, [($p->exists('req_hostname')? $p->req_hostname : $host->hostname), |
|
|
0
|
|
|
|
|
|
480
|
|
|
|
|
|
|
($params->{signal}?"-$params->{signal} ":""), |
481
|
|
|
|
|
|
|
$p->pid, |
482
|
|
|
|
|
|
|
$host->hostname, |
483
|
|
|
|
|
|
|
$p->uname, $p->time_hhmm, |
484
|
|
|
|
|
|
|
sprintf("%3.1f", $p->pctcpu), |
485
|
|
|
|
|
|
|
$comment, |
486
|
|
|
|
|
|
|
]; |
487
|
|
|
|
|
|
|
} |
488
|
|
|
|
|
|
|
} |
489
|
0
|
|
|
|
|
0
|
return $hosts->format_table(formats=>\@fmts, data=>\@data); |
490
|
|
|
|
|
|
|
} |
491
|
|
|
|
|
|
|
|
492
|
|
|
|
|
|
|
sub print_classes { |
493
|
1
|
|
|
1
|
1
|
3
|
my $hosts = shift; |
494
|
|
|
|
|
|
|
# Host classes |
495
|
1
|
|
|
|
|
11
|
my $out = ""; |
496
|
|
|
|
|
|
|
|
497
|
1
|
|
|
|
|
10
|
my @classes = (sort ($hosts->classes())); |
498
|
1
|
|
|
|
|
3
|
my $classnum = 0; |
499
|
1
|
|
|
|
|
2
|
my %class_letter; |
500
|
|
|
|
|
|
|
my %class_numeric; |
501
|
0
|
|
|
|
|
0
|
my @col_width; |
502
|
1
|
|
|
|
|
3
|
foreach my $class (@classes) { |
503
|
1
|
|
|
|
|
7
|
$class_letter{$class} = chr($classnum%26+ord("a")); |
504
|
1
|
|
|
|
|
2
|
$col_width[$classnum] = 1; |
505
|
1
|
|
|
|
|
4
|
foreach my $host ($hosts->hosts_sorted) { |
506
|
2
|
|
|
|
|
7
|
my $val = $host->get_undef($class); |
507
|
2
|
50
|
|
|
|
8
|
if ($val) { |
508
|
2
|
50
|
|
|
|
6
|
$col_width[$classnum] = length $val if $col_width[$classnum] < length $val; |
509
|
2
|
50
|
|
|
|
10
|
$class_numeric{$class} = 1 if $val>1; |
510
|
|
|
|
|
|
|
} |
511
|
|
|
|
|
|
|
} |
512
|
1
|
|
|
|
|
3
|
$classnum++; |
513
|
|
|
|
|
|
|
} |
514
|
|
|
|
|
|
|
|
515
|
1
|
|
|
|
|
18
|
my @fmts = ("%-^s", "%-s"); |
516
|
1
|
|
|
|
|
3
|
my @data; |
517
|
|
|
|
|
|
|
|
518
|
1
|
|
|
|
|
2
|
my $classes = $classnum; |
519
|
1
|
|
|
|
|
2
|
$classnum = 0; |
520
|
1
|
|
|
|
|
3
|
foreach my $class (@classes) { |
521
|
1
|
|
|
|
|
8
|
my $out; |
522
|
1
|
|
|
|
|
5
|
for (my $prtclassnum = 0; $prtclassnum<$classnum; $prtclassnum++) { |
523
|
0
|
|
|
|
|
0
|
$out .= (" "x$col_width[$prtclassnum])."|"; |
524
|
|
|
|
|
|
|
} |
525
|
1
|
|
|
|
|
5
|
$out .= (" "x$col_width[$classnum]).$class_letter{$class}; |
526
|
1
|
|
|
|
|
5
|
for (my $prtclassnum = $classnum+1; $prtclassnum<$#classes; $prtclassnum++) { |
527
|
0
|
|
|
|
|
0
|
$out .= ("-"x$col_width[$prtclassnum])."-"; |
528
|
|
|
|
|
|
|
} |
529
|
1
|
50
|
|
|
|
4
|
$out.= "-$class_letter{$class}" if $classnum!=$classes-1; |
530
|
1
|
|
|
|
|
5
|
$out.=sprintf ("- %s", $class); |
531
|
1
|
|
|
|
|
2
|
$classnum++; |
532
|
1
|
50
|
|
|
|
7
|
push @data, [(($classnum==$classes-1)?"HOST":""), $out]; |
533
|
|
|
|
|
|
|
} |
534
|
1
|
|
|
|
|
3
|
foreach my $host ($hosts->hosts_sorted) { |
535
|
2
|
|
|
|
|
4
|
my $out; |
536
|
2
|
|
|
|
|
2
|
$classnum = 0; |
537
|
2
|
|
|
|
|
5
|
foreach my $class (@classes) { |
538
|
2
|
|
|
|
|
7
|
my $val = $host->get_undef($class); |
539
|
2
|
|
|
|
|
11
|
my $chr = "."; |
540
|
2
|
50
|
33
|
|
|
35
|
if ($val && ($val > 1 || $class_numeric{$class})) { |
|
|
50
|
33
|
|
|
|
|
541
|
0
|
|
|
|
|
0
|
$chr = $val; |
542
|
|
|
|
|
|
|
} elsif ($val) { |
543
|
2
|
|
|
|
|
5
|
$chr = $class_letter{$class}; |
544
|
|
|
|
|
|
|
} else { |
545
|
0
|
|
|
|
|
0
|
$chr = "."; |
546
|
|
|
|
|
|
|
} |
547
|
2
|
|
|
|
|
7
|
$out .= sprintf (" %$col_width[$classnum]s", $chr); |
548
|
2
|
|
|
|
|
5
|
$classnum++; |
549
|
|
|
|
|
|
|
} |
550
|
2
|
|
|
|
|
63
|
push @data, [$host->hostname, $out]; |
551
|
|
|
|
|
|
|
} |
552
|
1
|
|
|
|
|
5
|
return $hosts->format_table(formats=>\@fmts, data=>\@data); |
553
|
|
|
|
|
|
|
} |
554
|
|
|
|
|
|
|
|
555
|
|
|
|
|
|
|
###################################################################### |
556
|
|
|
|
|
|
|
###################################################################### |
557
|
|
|
|
|
|
|
#### User requests |
558
|
|
|
|
|
|
|
|
559
|
|
|
|
|
|
|
sub cmnd_comment { |
560
|
1
|
50
|
33
|
1
|
0
|
888150
|
my $self = shift; ($self && ref($self)) or croak 'usage: $self->cmnd_comment)'; |
|
1
|
|
|
|
|
26
|
|
561
|
1
|
|
|
|
|
11
|
my $params = { |
562
|
|
|
|
|
|
|
host=>hostname(), |
563
|
|
|
|
|
|
|
comment=>undef, |
564
|
|
|
|
|
|
|
uid=>$<, |
565
|
|
|
|
|
|
|
pid=>$$, |
566
|
|
|
|
|
|
|
@_,}; |
567
|
|
|
|
|
|
|
|
568
|
1
|
50
|
|
|
|
54
|
print __PACKAGE__."::cmnd_comment($params->{comment})\n" if $Debug; |
569
|
1
|
50
|
|
|
|
8
|
(defined $params->{comment}) or croak 'usage: cmnd_comment needs comment parameter)'; |
570
|
1
|
|
|
|
|
9
|
$self->_request(_pfreeze( 'report_fwd_comment', $params, $Debug)); |
571
|
|
|
|
|
|
|
} |
572
|
|
|
|
|
|
|
|
573
|
|
|
|
|
|
|
###################################################################### |
574
|
|
|
|
|
|
|
###################################################################### |
575
|
|
|
|
|
|
|
#### Guts: Sending and receiving messages |
576
|
|
|
|
|
|
|
|
577
|
|
|
|
|
|
|
sub _open { |
578
|
1
|
|
|
1
|
|
9
|
my $self = shift; |
579
|
|
|
|
|
|
|
|
580
|
1
|
|
|
|
|
4
|
my @hostlist = ($self->{dhost}); |
581
|
1
|
50
|
|
|
|
5
|
@hostlist = @{$self->{dhost}} if (ref($self->{dhost}) eq "ARRAY"); |
|
0
|
|
|
|
|
0
|
|
582
|
|
|
|
|
|
|
|
583
|
1
|
|
|
|
|
2
|
my $fh; |
584
|
1
|
|
|
|
|
9
|
foreach my $host (@hostlist) { |
585
|
1
|
50
|
|
|
|
11
|
print "Trying host $host\n" if $Debug; |
586
|
1
|
|
|
|
|
50
|
$fh = Schedule::Load::Socket->new( |
587
|
|
|
|
|
|
|
PeerAddr => $host, |
588
|
|
|
|
|
|
|
PeerPort => $self->{port}, |
589
|
|
|
|
|
|
|
); |
590
|
1
|
50
|
|
|
|
4
|
if ($fh) { |
591
|
1
|
50
|
|
|
|
13
|
print "Opened $host\n" if $Debug; |
592
|
1
|
|
|
|
|
4
|
last; |
593
|
|
|
|
|
|
|
} |
594
|
|
|
|
|
|
|
} |
595
|
1
|
50
|
|
|
|
5
|
if (!$fh) { |
596
|
0
|
0
|
|
|
|
0
|
if (defined $self->{print_down}) { |
597
|
0
|
|
|
|
|
0
|
&{$self->{print_down}} ($self); |
|
0
|
|
|
|
|
0
|
|
598
|
0
|
|
|
|
|
0
|
return; |
599
|
|
|
|
|
|
|
} |
600
|
0
|
|
|
|
|
0
|
croak "%Error: Can't locate slchoosed server on " . (join " or ", @hostlist), " $self->{port}\n" |
601
|
|
|
|
|
|
|
. "\tYou probably need to run slchoosed\n$self->_request(): Stopped"; |
602
|
|
|
|
|
|
|
} |
603
|
1
|
|
|
|
|
3
|
$self->{_fh} = $fh; |
604
|
1
|
|
|
|
|
13
|
$self->{_inbuffer} = ""; |
605
|
|
|
|
|
|
|
} |
606
|
|
|
|
|
|
|
|
607
|
|
|
|
|
|
|
sub _request { |
608
|
20
|
|
|
20
|
|
46
|
my $self = shift; |
609
|
20
|
|
|
|
|
46
|
my $cmd = shift; |
610
|
20
|
|
50
|
|
|
179
|
my %params = (req_retries => ($self->{req_retries}||3), |
|
|
|
50
|
|
|
|
|
611
|
|
|
|
|
|
|
req_retry_delay => ($self->{req_retry_delay}||20), |
612
|
|
|
|
|
|
|
); |
613
|
|
|
|
|
|
|
|
614
|
20
|
|
|
|
|
92
|
for (my $retry=0; $retry<$params{req_retries}; $retry++) { |
615
|
20
|
|
|
|
|
83
|
my $done = $self->_request_try($cmd); |
616
|
20
|
50
|
|
|
|
68
|
if ($done) { |
617
|
20
|
|
|
|
|
128
|
last; |
618
|
|
|
|
|
|
|
} else { |
619
|
0
|
0
|
|
|
|
0
|
print "RETRY\n" if $Debug; |
620
|
0
|
|
|
|
|
0
|
sleep $params{req_retry_delay}; |
621
|
|
|
|
|
|
|
} |
622
|
|
|
|
|
|
|
} |
623
|
|
|
|
|
|
|
} |
624
|
|
|
|
|
|
|
|
625
|
|
|
|
|
|
|
sub _request_try { |
626
|
20
|
|
|
20
|
|
43
|
my $self = shift; |
627
|
20
|
|
|
|
|
37
|
my $cmd = shift; |
628
|
|
|
|
|
|
|
|
629
|
20
|
100
|
|
|
|
256
|
if (!defined $self->{_fh}) { |
630
|
1
|
|
|
|
|
35
|
$self->_open; |
631
|
|
|
|
|
|
|
} |
632
|
20
|
|
|
|
|
45
|
my $fh = $self->{_fh}; |
633
|
|
|
|
|
|
|
|
634
|
20
|
50
|
|
|
|
63
|
print "_request-> $cmd\n" if $Debug; |
635
|
20
|
|
|
|
|
103
|
$fh->send_and_check($cmd); |
636
|
|
|
|
|
|
|
|
637
|
20
|
|
|
|
|
33
|
my $done; |
638
|
|
|
|
|
|
|
my $eof; |
639
|
0
|
|
|
|
|
0
|
my $completed; |
640
|
20
|
|
|
|
|
202
|
while (!$done) { |
641
|
27
|
50
|
|
|
|
117
|
if ($self->{_inbuffer} !~ /\n/) { |
642
|
27
|
|
|
|
|
57
|
my $data = ''; |
643
|
27
|
|
|
|
|
56
|
$!=undef; |
644
|
27
|
|
|
|
|
162
|
my $rv = $fh->sysread($data, POSIX::BUFSIZ, 0); |
645
|
27
|
|
|
|
|
9572860
|
$self->{_inbuffer} .= $data; |
646
|
27
|
0
|
33
|
|
|
292
|
$eof = 1 if (!defined $rv || (length $data == 0)) |
|
|
|
0
|
|
|
|
|
|
|
|
33
|
|
|
|
|
647
|
|
|
|
|
|
|
&& ($! != POSIX::EINTR && $! != POSIX::EAGAIN); |
648
|
27
|
|
33
|
|
|
167
|
$done ||= $eof; |
649
|
|
|
|
|
|
|
} |
650
|
|
|
|
|
|
|
|
651
|
27
|
|
|
|
|
612
|
while ($self->{_inbuffer} =~ s/^([^\n]*)\n//) { |
652
|
80
|
|
|
|
|
273
|
my $line = $1; |
653
|
80
|
|
|
|
|
145
|
chomp $line; |
654
|
80
|
50
|
|
|
|
204
|
print "GOT $line\n" if $Debug; |
655
|
|
|
|
|
|
|
|
656
|
80
|
|
|
|
|
380
|
my ($cmd, $params) = _pthaw($line, $Debug); |
657
|
80
|
50
|
|
|
|
432
|
next if $line =~ /^\s*$/; |
658
|
80
|
100
|
|
|
|
295
|
if ($cmd eq "DONE") { |
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
659
|
20
|
|
|
|
|
36
|
$done = 1; |
660
|
20
|
|
|
|
|
218
|
$completed = 1; |
661
|
|
|
|
|
|
|
} elsif ($cmd eq "host") { |
662
|
48
|
|
|
|
|
159
|
$self->_host_load ($params); |
663
|
|
|
|
|
|
|
} elsif ($cmd eq "schrtn") { |
664
|
4
|
|
|
|
|
21
|
$self->{_schrtn} = $params; |
665
|
|
|
|
|
|
|
} elsif ($cmd eq "chooinfo") { |
666
|
8
|
|
|
|
|
104
|
$self->{chooinfo} = $params; |
667
|
|
|
|
|
|
|
} else { |
668
|
0
|
|
|
|
|
0
|
warn "%Warning: Bad Schedule::Load server response: $line\n"; |
669
|
0
|
|
|
|
|
0
|
$line = undef; |
670
|
|
|
|
|
|
|
} |
671
|
|
|
|
|
|
|
} |
672
|
|
|
|
|
|
|
} |
673
|
20
|
50
|
33
|
|
|
173
|
if ($eof || !$fh->connected()) { |
674
|
0
|
|
|
|
|
0
|
$fh->close(); |
675
|
0
|
|
|
|
|
0
|
undef $self->{_fh}; |
676
|
|
|
|
|
|
|
} |
677
|
20
|
50
|
|
|
|
558
|
print "_request DONE-> $cmd\n" if $Debug; |
678
|
20
|
|
|
|
|
65
|
return $completed; |
679
|
|
|
|
|
|
|
} |
680
|
|
|
|
|
|
|
|
681
|
|
|
|
|
|
|
###################################################################### |
682
|
|
|
|
|
|
|
#### Loading |
683
|
|
|
|
|
|
|
|
684
|
|
|
|
|
|
|
sub _host_load { |
685
|
48
|
|
|
48
|
|
62
|
my $self = shift; |
686
|
48
|
|
|
|
|
60
|
my $params = shift; |
687
|
|
|
|
|
|
|
# load/proc command (also used by Chooser) |
688
|
|
|
|
|
|
|
# Load a Hosts::Host hash, bless, and load given field |
689
|
|
|
|
|
|
|
# Move perhaps to Hosts::Host->new. |
690
|
|
|
|
|
|
|
|
691
|
48
|
|
|
|
|
153
|
my $hostname = $params->{hostname}; |
692
|
48
|
|
|
|
|
77
|
my $field = $params->{type}; |
693
|
|
|
|
|
|
|
|
694
|
48
|
|
|
|
|
208
|
$self->{hosts}{$hostname}{$field} = $params->{table}; |
695
|
48
|
|
|
|
|
1010
|
bless $self->{hosts}{$hostname}, "Schedule::Load::Hosts::Host"; |
696
|
|
|
|
|
|
|
} |
697
|
|
|
|
|
|
|
|
698
|
|
|
|
|
|
|
###################################################################### |
699
|
|
|
|
|
|
|
###################################################################### |
700
|
|
|
|
|
|
|
#### Utilities |
701
|
|
|
|
|
|
|
|
702
|
|
|
|
|
|
|
sub ping { |
703
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
704
|
0
|
|
|
|
|
|
my @params = @_; |
705
|
0
|
|
|
|
|
|
my $ok = eval { |
706
|
0
|
|
|
|
|
|
$self->fetch(@params); |
707
|
|
|
|
|
|
|
}; |
708
|
0
|
|
|
|
|
|
return $ok; |
709
|
|
|
|
|
|
|
} |
710
|
|
|
|
|
|
|
|
711
|
|
|
|
|
|
|
###################################################################### |
712
|
|
|
|
|
|
|
#### Package return |
713
|
|
|
|
|
|
|
1; |
714
|
|
|
|
|
|
|
|
715
|
|
|
|
|
|
|
###################################################################### |
716
|
|
|
|
|
|
|
__END__ |