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package RTG::Report; |
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129565
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use strict; |
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use warnings; |
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our $VERSION = '1.17'; |
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# built-in modules |
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5429
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use English qw( -no_match_vars ); |
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26469
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sub new { |
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my ( $class, $name ) = @_; |
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my $self = { name => $name }; |
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bless( $self, $class ); |
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return $self; |
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}; |
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sub formatted_header { |
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my $self = shift; |
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my ($report_units, $no_rates, $utilization, $no_95th) = @_; |
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my $unit = $report_units == 1000 ? 'Kbytes' |
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: $report_units == 1000000 ? 'Mbytes' |
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: $report_units == 1000000000 ? 'Gbytes' |
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: '?bytes'; |
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my @headers = ( |
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'Pod', 'RID', 'Router', |
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'IID', 'Connection/Interface', 'Speed', 'Description', |
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"In $unit", |
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"Out $unit", |
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); |
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# redefine $unit b/c every use of unit below here is rate |
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$unit = $report_units == 1000 ? 'Kbit/s' |
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: $report_units == 1000000 ? 'Mbit/s' |
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: $report_units == 1000000000 ? 'Gbit/s' |
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: '?bit/s'; |
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0
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if ( !$no_rates ) { |
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push @headers, |
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"Avg In $unit", |
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"Avg Out $unit", |
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"Max In $unit", |
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"Max Out $unit"; |
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}; |
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if ( $utilization ) { |
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push @headers, |
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'Util Avg In %', |
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'Util Avg Out %', |
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'Util Max In %', |
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'Util Max Out %'; |
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} |
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if ( !$no_95th ) { push @headers, "95th In $unit", "95th Out $unit"; }; |
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58
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59
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push @headers, 'Start Date', 'End Date'; |
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61
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return @headers; |
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}; |
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64
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sub get_interface_stats { |
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1
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my $self = shift; |
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my $args_ref = shift; |
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69
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my $db = $args_ref->{'db'}; |
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my $table = $args_ref->{'table'}; |
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my $range = $args_ref->{'range'}; |
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my $iid = $args_ref->{'iid'}; |
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my $debug = $args_ref->{'debug'}; |
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75
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my $query="SELECT counter, UNIX_TIMESTAMP(dtime) AS unix_time |
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FROM $table |
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WHERE $range |
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AND id=$iid"; |
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# ORDER BY dtime"; # sort in perl, it is faster |
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my $db_err = 0; |
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my @rows = $db->query($query)->hashes or $db_err++; |
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if ( $db_err ) { |
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print "no results found $table for id=$iid from $range\n" if $debug; |
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#warn $db->error; |
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warn "query: $query\n" if $debug; |
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return { rate_peak=>0,rate_avg=>0,rate_95th=>0,bytes=>0}; |
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}; |
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90
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0
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my ($bytes_total, $last_timestamp, $num_rate_samples, |
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$rate_avg_total, $rate_95th, $rate_avg, $rate_peak, @rate ); |
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0
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$bytes_total = $rate_peak = $rate_avg = $rate_95th = $last_timestamp = 0; |
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94
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0
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0
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foreach my $row ( sort { $a->{'unix_time'} <=> $b->{'unix_time'} } @rows ) { |
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95
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my $counter = $row->{'counter'}; |
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my $timestamp = $row->{'unix_time'}; |
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$self->timestamp_sanity($last_timestamp, $timestamp, $table, $iid, $counter); |
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101
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0
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if ( $timestamp == $last_timestamp ) { |
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#warn "** duplicate timestamps: ". |
103
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# "table: $table id: $iid count: $counter ts: $timestamp lts: $last_timestamp\n"; |
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$bytes_total += $counter; |
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0
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next; |
106
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}; |
107
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108
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0
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$bytes_total += $counter; |
109
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110
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# to calculate rates, we must have an interval. Skip the first row of |
111
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# data since we have no start time to calculate against. |
112
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0
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0
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if ( $last_timestamp == 0 ) { $last_timestamp = $timestamp; next; }; |
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0
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0
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0
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113
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114
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0
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0
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$num_rate_samples++; |
115
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my $counter_bits = $counter * 8; # convert octets/bytes to bits |
116
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117
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0
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my $interval = $timestamp - $last_timestamp; # the interval is not fixed |
118
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0
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my $rate_cur = $counter_bits/$interval; # calc the rate of this sample |
119
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0
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push @rate, $rate_cur; |
120
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0
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$rate_avg_total += $rate_cur; |
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0
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0
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if ($rate_cur > $rate_peak) { $rate_peak = $rate_cur; } # calc max rate |
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0
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0
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122
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123
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0
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0
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$last_timestamp = $timestamp; |
124
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} |
125
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0
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0
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warn "There were $num_rate_samples rate samples in the period.\n" if $debug; |
126
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127
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# calculate 95th percentile |
128
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0
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0
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0
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if ( $num_rate_samples ) { |
129
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0
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0
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@rate = sort { $a <=> $b } @rate; |
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0
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0
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130
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0
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0
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$rate_95th = @rate[ int( $num_rate_samples * 0.95 + 0.5) ]; |
131
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}; |
132
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133
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# calculate average rate |
134
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0
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0
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0
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0
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if ( $num_rate_samples && $num_rate_samples !=0 ) { |
135
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0
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0
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$rate_avg = sprintf("%.0f", $rate_avg_total/$num_rate_samples); |
136
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}; |
137
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138
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return { |
139
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0
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0
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bytes => $bytes_total, |
140
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rate_peak => sprintf("%.0f", $rate_peak), |
141
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rate_avg => $rate_avg, |
142
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rate_95th => $rate_95th, |
143
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}; |
144
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} |
145
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146
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sub get_the_date { |
147
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148
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0
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0
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1
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0
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my ($self, $bump) = @_; |
149
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150
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0
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0
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my $time = time; |
151
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# warn "time: " . time . "\n" if $debug; |
152
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153
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0
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0
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0
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$bump = $bump ? $bump * 86400 : 0; |
154
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0
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0
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my $offset_time = time - $bump; |
155
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# warn "selected time: $offset_time\n" if $debug; |
156
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157
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# load Date::Format to get the time2str function |
158
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0
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0
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eval { require Date::Format }; |
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0
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0
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159
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0
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0
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0
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if ( ! $EVAL_ERROR) { |
160
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161
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0
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0
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my $ss = Date::Format::time2str( "%S", ( $offset_time ) ); |
162
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0
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0
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my $mn = Date::Format::time2str( "%M", ( $offset_time ) ); |
163
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0
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0
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my $hh = Date::Format::time2str( "%H", ( $offset_time ) ); |
164
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0
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0
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my $dd = Date::Format::time2str( "%d", ( $offset_time ) ); |
165
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0
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0
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my $mm = Date::Format::time2str( "%m", ( $offset_time ) ); |
166
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0
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0
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my $yy = Date::Format::time2str( "%Y", ( $offset_time ) ); |
167
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0
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0
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my $lm = Date::Format::time2str( "%m", ( $offset_time - 2592000 ) ); |
168
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169
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# warn "get_the_date: $yy/$mm/$dd $hh:$mn\n" if $debug; |
170
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0
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0
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return $dd, $mm, $yy, $lm, $hh, $mn, $ss; |
171
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} |
172
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173
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0
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0
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die "Date::Format is not installed!\n"; |
174
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} |
175
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176
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sub is_arrayref { |
177
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178
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6
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6
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1
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20
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my ( $self, $should_be_arrayref, $debug ) = @_; |
179
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180
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6
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9
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my $error; |
181
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182
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6
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50
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21
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return if ! defined $should_be_arrayref; |
183
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184
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6
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10
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eval { |
185
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# simply accessing it will generate an exception. |
186
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6
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50
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25
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if ( $should_be_arrayref->[0] ) { |
187
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5
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50
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17
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print "is_arrayref is a arrayref!\n" if $debug; |
188
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} |
189
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}; |
190
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6
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100
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41
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$@ ? return : return 1; |
191
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} |
192
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193
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sub should_i_skip_it { |
194
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195
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2
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2
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1
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17
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my ($self, $if_desc, $if_name, $skip_desc, $skip_name) = @_; |
196
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197
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##### Due to use of Config::Std ##### |
198
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# if one description is present in the config file, we get a string. |
199
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|
|
|
|
|
# If more than one is present, we get an arrayref |
200
|
|
|
|
|
|
|
|
201
|
2
|
50
|
|
|
|
8
|
if ( $skip_desc ) { |
202
|
2
|
50
|
|
|
|
8
|
if ( $self->is_arrayref($skip_desc) ) { |
203
|
2
|
|
|
|
|
16
|
foreach my $desc ( @$skip_desc ) { |
204
|
2
|
50
|
33
|
|
|
7
|
return 1 if ( $desc eq 'blank' && $if_desc eq '' ); |
205
|
2
|
50
|
|
|
|
9
|
return 1 if ( $desc eq $if_desc ); |
206
|
|
|
|
|
|
|
} |
207
|
|
|
|
|
|
|
} |
208
|
|
|
|
|
|
|
else { |
209
|
0
|
0
|
0
|
|
|
0
|
return 1 if ( $skip_desc eq 'blank' && $if_desc eq '' ); |
210
|
0
|
0
|
|
|
|
0
|
return 1 if ( $skip_desc eq $if_desc ); |
211
|
|
|
|
|
|
|
} |
212
|
|
|
|
|
|
|
}; |
213
|
|
|
|
|
|
|
|
214
|
2
|
50
|
|
|
|
13
|
if ( $skip_name ) { |
215
|
2
|
50
|
|
|
|
5
|
if ( $self->is_arrayref($skip_name) ) { |
216
|
2
|
|
|
|
|
4
|
foreach my $name ( @$skip_name ) { |
217
|
3
|
50
|
33
|
|
|
10
|
return 1 if ( $name eq 'blank' && $if_name eq '' ); |
218
|
3
|
100
|
|
|
|
45
|
return 1 if $if_name =~ /$name/i; |
219
|
|
|
|
|
|
|
} |
220
|
|
|
|
|
|
|
} |
221
|
|
|
|
|
|
|
else { |
222
|
0
|
0
|
0
|
|
|
0
|
return 1 if ( $skip_name eq 'blank' && $if_name eq '' ); |
223
|
0
|
0
|
|
|
|
0
|
return 1 if ( $skip_name eq $if_name ); |
224
|
|
|
|
|
|
|
} |
225
|
|
|
|
|
|
|
}; |
226
|
1
|
|
|
|
|
8
|
return; |
227
|
|
|
|
|
|
|
}; |
228
|
|
|
|
|
|
|
|
229
|
|
|
|
|
|
|
sub status { |
230
|
1
|
|
|
1
|
1
|
5
|
my ($self, $mess, $nocr, $debug) = @_; |
231
|
|
|
|
|
|
|
|
232
|
1
|
50
|
|
|
|
4
|
if ($debug) { |
233
|
0
|
|
|
|
|
0
|
print $mess; |
234
|
0
|
0
|
|
|
|
0
|
print "\n" unless $nocr; |
235
|
|
|
|
|
|
|
} |
236
|
1
|
50
|
|
|
|
9
|
return $nocr ? $mess : "$mess\n"; |
237
|
|
|
|
|
|
|
}; |
238
|
|
|
|
|
|
|
|
239
|
|
|
|
|
|
|
sub timestamp_sanity { |
240
|
|
|
|
|
|
|
|
241
|
2
|
|
|
2
|
1
|
14
|
my ($self, $last_timestamp, $timestamp, $table, $iid, $counter) = @_; |
242
|
|
|
|
|
|
|
|
243
|
|
|
|
|
|
|
# timestamps should never go backwards, we sorted them |
244
|
2
|
100
|
|
|
|
7
|
if ( $last_timestamp > $timestamp ) { |
245
|
1
|
|
|
|
|
247
|
print "* Bad Sample " . |
246
|
|
|
|
|
|
|
"table: $table id: $iid count: $counter ts: $timestamp lts: $last_timestamp\n"; |
247
|
1
|
|
|
|
|
25
|
die "The last timestamp ($last_timestamp) is newer than the current one($timestamp)!\n"; |
248
|
|
|
|
|
|
|
}; |
249
|
|
|
|
|
|
|
|
250
|
1
|
50
|
|
|
|
5
|
if ( $timestamp - $last_timestamp < 0 ) { |
251
|
0
|
|
|
|
|
0
|
die "timestamp value ($timestamp) wandered into the forest alone! Report this error!\n"; |
252
|
|
|
|
|
|
|
}; |
253
|
|
|
|
|
|
|
|
254
|
1
|
50
|
|
|
|
6
|
if ( $counter < 0 ) { |
255
|
0
|
|
|
|
|
0
|
die "** Invalid Counter Value $counter\n" . |
256
|
|
|
|
|
|
|
"table: $table id: $iid count: $counter ts: $timestamp lts: $last_timestamp\n"; |
257
|
|
|
|
|
|
|
# print "*** stmt: $query\n"; |
258
|
|
|
|
|
|
|
} |
259
|
|
|
|
|
|
|
|
260
|
1
|
|
|
|
|
6
|
return 1; |
261
|
|
|
|
|
|
|
}; |
262
|
|
|
|
|
|
|
|
263
|
|
|
|
|
|
|
|
264
|
|
|
|
|
|
|
1; |
265
|
|
|
|
|
|
|
__END__; |