1 | package LATMOS::Accounts::Bases::Sql::Stat; |
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2 | |
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3 | use 5.010000; |
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4 | use strict; |
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5 | use warnings; |
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6 | use LATMOS::Accounts::Log; |
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7 | |
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8 | use base qw(LATMOS::Accounts::Bases::Sql::objects); |
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9 | use LATMOS::Accounts::I18N; |
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10 | |
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11 | use DateTime; |
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12 | |
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13 | our $VERSION = (q$Rev$ =~ /^Rev: (\d+) /)[0]; |
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14 | |
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15 | =head1 NAME |
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16 | |
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17 | LATMOS::Accounts::Bases::Sql::Site - Common Location/Address object |
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18 | |
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19 | =head1 DESCRIPTION |
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20 | |
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21 | Store common to many people office address (typically building location). |
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22 | |
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23 | =cut |
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24 | |
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25 | sub _object_table { 'stat' } |
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26 | |
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27 | sub _key_field { 'name' } |
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28 | |
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29 | sub _has_extended_attributes { 1 } |
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30 | |
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31 | sub _get_attr_schema { |
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32 | my ($class, $base) = @_; |
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33 | |
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34 | $class->SUPER::_get_attr_schema($base, |
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35 | { |
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36 | cn => { ro => 1, inline => 1, iname => 'name' }, |
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37 | description => { }, |
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38 | otype => { }, |
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39 | filter => { multiple => 1 }, |
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40 | attribute => { }, |
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41 | refFilter => { multiple => 1 }, |
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42 | refall => { }, |
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43 | nullValue => { }, |
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44 | aggregateFunction => { |
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45 | can_values => sub { qw(sum avg count) }, |
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46 | }, |
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47 | display => { }, |
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48 | delay => { }, |
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49 | retention => { }, |
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50 | lastStatId => { }, |
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51 | needRun => { |
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52 | ro => 1, |
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53 | managed => 1, |
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54 | get => sub { |
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55 | my ($attr) = @_; |
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56 | my ($self) = $attr->object; |
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57 | |
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58 | my $days = $self->_get_attributes('delay') || 7; |
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59 | my $sth = $self->db->prepare( |
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60 | q{ |
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61 | select tstamp from statsentry where okey = ? |
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62 | and tstamp > now() - (? * '1 day'::interval) |
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63 | order by tstamp desc |
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64 | limit 1 |
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65 | } |
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66 | ); |
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67 | $sth->execute($self->Iid, $days); |
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68 | if (my $res = $sth->fetchrow_hashref) { |
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69 | $self->base->log(LA_DEBUG, "Stat %s done recently: %s", $self->id, $res->{tstamp}); |
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70 | return undef; |
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71 | } else { |
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72 | return 1; |
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73 | } |
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74 | }, |
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75 | }, |
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76 | } |
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77 | ) |
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78 | } |
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79 | |
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80 | =head2 compute() |
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81 | |
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82 | Compute stat value and return hash with var/val peer value |
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83 | |
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84 | =cut |
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85 | |
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86 | sub compute { |
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87 | my ($self) = @_; |
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88 | |
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89 | my $otype = $self->_get_attributes('otype') or return; |
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90 | my $attribute = $self->_get_attributes('attribute') or return; |
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91 | |
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92 | my %stats; |
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93 | my $reffiltered = undef; |
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94 | |
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95 | my $op = $self->_get_attributes('aggregateFunction'); |
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96 | |
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97 | my ($refOtype, $refAttr) = ($otype, undef); |
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98 | |
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99 | foreach (split(/\./, $attribute)) { |
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100 | if (my $attr = $self->base->attribute($refOtype, $_)) { |
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101 | if (my $obj = $attr->reference) { |
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102 | ($refOtype, $refAttr) = ($obj, $attr); |
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103 | } else { |
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104 | ($refOtype, $refAttr) = (undef, undef); |
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105 | } |
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106 | } |
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107 | } |
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108 | |
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109 | if ($refAttr && $refOtype) { |
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110 | if (my @reffilter = $self->_get_attributes('refFilter')) { |
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111 | $reffiltered = {}; |
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112 | foreach ($self->base->search_objects($refOtype, @reffilter)) { |
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113 | $reffiltered->{$_} = 1; |
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114 | } |
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115 | } |
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116 | if ($self->_get_attributes('refall') && $refAttr->has_values_list && !$op) { |
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117 | foreach ($refAttr->can_values) { |
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118 | if ($reffiltered && !$reffiltered->{$_}) { |
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119 | next; |
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120 | } |
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121 | $stats{$_} = 0; |
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122 | } |
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123 | } |
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124 | } else { |
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125 | $self->base->log(LA_ERR, "Cannot find attribute %s for object type %s", $attribute, $otype); |
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126 | } |
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127 | |
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128 | my %filtered; |
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129 | if (my @fil = $self->_get_attributes('filter')) { |
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130 | %filtered = map { $_ => 1 } $self->base->search_objects($otype, @fil, 'oalias=NULL'); |
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131 | } else { |
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132 | %filtered = map { $_ => 1 } $self->base->list_objects($otype); |
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133 | } |
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134 | |
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135 | my %results = $self->base->attributes_summary_by_object($otype, $attribute); |
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136 | |
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137 | my $nullValue = $self->_get_attributes('nullValue'); |
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138 | my %aggdata; |
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139 | if ($nullValue) { |
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140 | $results{ $_ } ||= [''] foreach(keys %filtered); |
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141 | } |
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142 | foreach my $id (keys %results) { |
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143 | $filtered{ $id } or next; |
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144 | foreach (@{ $results{ $id }}) { |
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145 | next unless (defined($_) || $nullValue); |
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146 | if ($_ && $reffiltered && !$reffiltered->{$_}) { |
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147 | next; |
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148 | } |
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149 | defined($_) && $_ ne '' or $_ = '(none)'; |
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150 | if ($op) { |
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151 | push(@{$aggdata{$id}}, $_); |
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152 | } else { |
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153 | $stats{ $_ } ||= 0; |
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154 | $stats{ $_ }++; |
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155 | } |
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156 | } |
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157 | } |
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158 | if ($op) { |
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159 | foreach my $key (keys %aggdata) { |
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160 | if ($op eq 'sum') { |
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161 | my $sum = 0; |
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162 | $sum += $_ foreach (@{ $aggdata{$key} }); |
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163 | $stats{ $key } = $sum; |
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164 | } |
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165 | elsif ($op eq 'count') { |
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166 | $stats{ $key } = scalar(@{ $aggdata{$key} }); |
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167 | } |
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168 | elsif ($op eq 'average') { |
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169 | my $sum = 0; |
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170 | $sum += $_ foreach (@{ $aggdata{$key} }); |
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171 | $stats{ $key } = $sum / scalar(@{ $aggdata{$key} }); |
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172 | } |
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173 | } |
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174 | } |
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175 | |
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176 | return \%stats; |
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177 | } |
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178 | |
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179 | =head2 collect() |
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180 | |
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181 | Store statistics for $attribute on $otype. @filters allow to limit result on |
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182 | $otype object matching the filters |
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183 | |
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184 | =cut |
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185 | |
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186 | sub collect { |
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187 | my ($self) = @_; |
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188 | |
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189 | if (!$self->_get_attributes('needRun')) { |
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190 | return; |
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191 | } |
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192 | |
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193 | if (my $retention = $self->_get_attributes('retention')) { |
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194 | my $limit = DateTime->now->subtract(days => $retention); |
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195 | |
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196 | my $clean = $self->db->prepare( |
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197 | q{ DELETE FROM statsentry where tstamp < ? and okey = ? } |
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198 | ); |
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199 | |
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200 | $clean->execute($limit->iso8601, $self->Iid); |
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201 | } |
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202 | |
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203 | my $otype = $self->_get_attributes('otype') or return; |
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204 | my $attribute = $self->_get_attributes('attribute') or return; |
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205 | |
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206 | $self->base->log(LA_NOTICE, "Collecting data for stat: %s", $self->id); |
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207 | |
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208 | my $stats = $self->compute(); |
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209 | |
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210 | my $sthr = $self->db->prepare( |
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211 | q{ INSERT INTO statsentry (okey) values (?) } |
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212 | ); |
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213 | $sthr->execute($self->Iid); |
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214 | |
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215 | my $id = $self->db->last_insert_id(undef,undef,'statsentry',undef); |
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216 | |
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217 | my $sthv = $self->db->prepare( |
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218 | q{ |
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219 | INSERT INTO statvalues (sid, value, count) values (?,?,?) |
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220 | } |
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221 | ); |
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222 | foreach (keys %$stats) { |
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223 | $sthv->execute($id, $_, $stats->{$_}); |
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224 | } |
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225 | $self->_set_c_fields('lastStatId' => $id) or do { |
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226 | $self->base->log(LA_ERR, "Cannot update Stat object"); |
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227 | return; |
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228 | }; |
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229 | |
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230 | return 1; |
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231 | } |
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232 | |
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233 | =head2 getStat($id) |
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234 | |
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235 | Return the statistics value for this stat entry. |
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236 | |
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237 | If not given, C<$id> will be the last entry found |
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238 | |
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239 | =cut |
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240 | |
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241 | sub getStat { |
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242 | my ($self, $id) = @_; |
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243 | |
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244 | ($id) ||= $self->_get_attributes('lastStatId'); |
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245 | |
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246 | if (!$id) { |
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247 | $self->base->log(LA_ERR, "No Stat Id given for stat name %s", $self->id); |
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248 | return; |
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249 | } |
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250 | |
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251 | my $sthentry = $self->db->prepare('SELECT * from statsentry where okey = ? and id = ?'); |
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252 | $sthentry->execute($self->Iid, $id); |
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253 | if (!(my $res = $sthentry->fetchrow_hashref)) { |
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254 | $self->base->log(LA_ERR, "No stat entry %d found for stat %s", $id, $self->id); |
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255 | return; |
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256 | } |
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257 | |
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258 | my $sthvalues = $self->db->prepare("SELECT * FROM statvalues where sid = ?"); |
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259 | $sthvalues->execute($id); |
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260 | |
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261 | my $stats = {}; |
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262 | while (my $res = $sthvalues->fetchrow_hashref) { |
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263 | $stats->{$res->{value}} = $res->{count}; |
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264 | } |
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265 | |
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266 | $stats |
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267 | } |
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268 | |
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269 | =head2 getAllStat() |
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270 | |
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271 | Return a hashref containing all statistics value per date |
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272 | |
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273 | =cut |
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274 | |
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275 | sub getAllStat { |
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276 | my ($self) = @_; |
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277 | |
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278 | my $sth = $self->db->prepare(q{ |
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279 | SELECT count, value, to_char(tstamp, 'YYYY-MM-DD HH24:MI') as d from statsentry join |
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280 | statvalues |
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281 | on statsentry.id = statvalues.sid |
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282 | where statsentry.okey = ? |
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283 | order by statsentry.tstamp, value |
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284 | }); |
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285 | $sth->execute($self->Iid); |
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286 | |
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287 | my $stats = {}; |
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288 | while(my $res = $sth->fetchrow_hashref) { |
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289 | $stats->{$res->{d}}{$res->{value}} = $res->{count}; |
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290 | } |
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291 | |
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292 | return $stats; |
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293 | } |
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294 | |
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295 | 1; |
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296 | |
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297 | __END__ |
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298 | |
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299 | =head1 SEE ALSO |
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300 | |
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301 | L<LATMOS::Accounts::Bases::Sql> |
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302 | |
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303 | =head1 AUTHOR |
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304 | |
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305 | Olivier Thauvin, E<lt>olivier.thauvin@latmos.ipsl.frE<gt> |
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306 | |
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307 | =head1 COPYRIGHT AND LICENSE |
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308 | |
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309 | Copyright (C) 2008, 2009 CNRS SA/CETP/LATMOS |
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310 | |
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311 | This library is free software; you can redistribute it and/or modify |
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312 | it under the same terms as Perl itself, either Perl version 5.10.0 or, |
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313 | at your option, any later version of Perl 5 you may have available. |
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314 | |
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315 | |
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316 | =cut |
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