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1 =head1 LICENSE
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2
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3 Copyright (c) 1999-2012 The European Bioinformatics Institute and
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4 Genome Research Limited. All rights reserved.
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5
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6 This software is distributed under a modified Apache license.
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7 For license details, please see
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8
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9 http://www.ensembl.org/info/about/code_licence.html
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10
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11 =head1 CONTACT
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12
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13 Please email comments or questions to the public Ensembl
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14 developers list at <dev@ensembl.org>.
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15
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16 Questions may also be sent to the Ensembl help desk at
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17 <helpdesk@ensembl.org>.
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18
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19 =cut
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20
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21 =head1 NAME
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22
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23 Bio::EnsEMBL::Util::EprofStack - DESCRIPTION of Object
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24
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25 =head1 SYNOPSIS
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26
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27 =head1 DESCRIPTION
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28
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29 =head1 METHODS
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30
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31 =cut
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32
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33 package Bio::EnsEMBL::Utils::EprofStack;
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34
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35 use strict;
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36 use warnings;
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37
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38 use POSIX;
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39
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40 use Bio::EnsEMBL::Utils::Exception ('warning');
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41
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42 BEGIN {
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43 eval {
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44 require Time::HiRes;
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45 Time::HiRes->import('time');
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46 };
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47 }
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48
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49 sub new {
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50 my ( $proto, $name ) = @_;
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51
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52 my $class = ref($proto) || $proto;
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53
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54 my $self = bless( { 'is_active' => 0,
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55 'total_time' => 0,
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56 'total_time_time' => 0,
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57 'max_time' => 0,
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58 'min_time' => 999999999,
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59 'number' => 0,
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60 'tag' => $name
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61 },
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62 $class );
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63
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64 return $self;
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65 }
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66
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67 =head2 push_stack
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68
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69 Title : push_stack
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70 Usage :
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71 Function:
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72 Example :
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73 Returns :
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74 Args :
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75
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76
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77 =cut
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78
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79 sub push_stack {
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80 my ( $self, @args ) = @_;
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81
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82 if ( $self->{'is_active'} == 1 ) {
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83 warning(
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84 sprintf( "Attempting to push stack on tag '%s' "
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85 . "when active. Discarding previous push."
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86 . $self->tag() ) );
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87 }
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88
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89 # my ( $user, $sys ) = times();
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90 # $self->{'current_start'} = (POSIX::times)[0];
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91
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92 $self->{'current_start'} = time();
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93 $self->{'is_active'} = 1;
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94 }
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95
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96 =head2 pop_stack
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97
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98 Title : pop_stack
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99 Usage :
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100 Function:
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101 Example :
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102 Returns :
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103 Args :
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104
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105
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106 =cut
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107
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108 sub pop_stack {
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109 my ( $self, @args ) = @_;
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110
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111 if ( $self->{'is_active'} == 0 ) {
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112 warning(
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113 sprintf( "Attempting to pop stack on tag '%s' "
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114 . "when not active. Ignoring.",
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115 $self->tag() ) );
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116 }
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117
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118 # my ( $user, $sys ) = times();
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119 # my $clocktime =
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120 # ( (POSIX::times)[0] - $self->{'current_start'} )/
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121 # POSIX::sysconf(&POSIX::_SC_CLK_TCK);
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122
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123 my $clocktime = time() - $self->{'current_start'};
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124
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125 if ( $self->{'max_time'} < $clocktime ) {
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126 $self->{'max_time'} = $clocktime;
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127 }
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128 if ( $self->{'min_time'} > $clocktime ) {
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129 $self->{'min_time'} = $clocktime;
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130 }
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131
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132 $self->{'total_time'} += $clocktime;
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133 $self->{'total_time_time'} += $clocktime*$clocktime;
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134 $self->{'number'}++;
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135 $self->{'is_active'} = 0;
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136 } ## end sub pop_stack
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137
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138 =head2 total_time_time
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139
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140 Title : total_time_time
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141 Usage : $obj->total_time_time($newval)
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142 Function:
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143 Returns : value of total_time_time
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144 Args : newvalue (optional)
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145
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146
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147 =cut
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148
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149 sub total_time_time {
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150 my ( $self, $value ) = @_;
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151
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152 if ( defined($value) ) { $self->{'total_time_time'} = $value }
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153
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154 return $self->{'total_time_time'};
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155 }
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156
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157 =head2 max_time
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158
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159 Title : max_time
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160 Usage : $obj->max_time($newval)
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161 Function:
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162 Returns : value of max_time
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163 Args : newvalue (optional)
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164
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165
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166 =cut
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167
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168 sub max_time {
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169 my ( $self, $value ) = @_;
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170
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171 if ( defined($value) ) { $self->{'max_time'} = $value }
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172
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173 return $self->{'max_time'};
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174 }
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175
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176 =head2 min_time
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177
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178 Title : min_time
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179 Usage : $obj->min_time($newval)
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180 Function:
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181 Returns : value of min_time
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182 Args : newvalue (optional)
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183
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184
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185 =cut
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186
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187 sub min_time {
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188 my ( $self, $value ) = @_;
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189
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190 if ( defined($value) ) { $self->{'min_time'} = $value }
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191
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192 return $self->{'min_time'};
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193 }
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194
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195 =head2 total_time
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196
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197 Title : total_time
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198 Usage : $obj->total_time($newval)
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199 Function:
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200 Returns : value of total_time
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201 Args : newvalue (optional)
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202
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203
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204 =cut
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205
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206 sub total_time {
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207 my ( $self, $value ) = @_;
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208
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209 if ( defined($value) ) { $self->{'total_time'} = $value }
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210
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211 return $self->{'total_time'};
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212 }
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213
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214 =head2 number
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215
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216 Title : number
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217 Usage : $obj->number($newval)
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218 Function:
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219 Returns : value of number
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220 Args : newvalue (optional)
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221
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222
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223 =cut
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224
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225 sub number {
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226 my ( $self, $value ) = @_;
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227
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228 if ( defined($value) ) { $self->{'number'} = $value }
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229
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230 return $self->{'number'};
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231 }
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232
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233 =head2 is_active
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234
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235 Title : is_active
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236 Usage : $obj->is_active($newval)
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237 Function:
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238 Returns : value of is_active
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239 Args : newvalue (optional)
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240
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241
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242 =cut
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243
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244 sub is_active {
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245 my ( $self, $value ) = @_;
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246
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247 if ( defined($value) ) { $self->{'is_active'} = $value }
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248
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249 return $self->{'is_active'};
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250 }
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251
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252 =head2 current_start
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253
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254 Title : current_start
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255 Usage : $obj->current_start($newval)
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256 Function:
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257 Returns : value of current_start
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258 Args : newvalue (optional)
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259
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260
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261 =cut
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262
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263 sub current_start {
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264 my ( $self, $value ) = @_;
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265
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266 if ( defined($value) ) { $self->{'current_start'} = $value }
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267
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268 return $self->{'current_start'};
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269 }
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270
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271 =head2 tag
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272
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273 Title : tag
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274 Usage : $obj->tag($newval)
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275 Function:
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276 Returns : value of tag
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277 Args : newvalue (optional)
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278
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279
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280 =cut
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281
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282 sub tag {
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283 my ( $self, $value ) = @_;
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284
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285 if ( defined($value) ) { $self->{'tag'} = $value }
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286
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287 return $self->{'tag'};
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288 }
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289
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290 1;
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