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| 1 |  |  |  |  |  |  | package TRD::Watch::DB; | 
| 2 |  |  |  |  |  |  |  | 
| 3 | 1 |  |  | 1 |  | 74897 | use 5.008008; | 
|  | 1 |  |  |  |  | 5 |  | 
|  | 1 |  |  |  |  | 60 |  | 
| 4 | 1 |  |  | 1 |  | 6 | use strict; | 
|  | 1 |  |  |  |  | 2 |  | 
|  | 1 |  |  |  |  | 43 |  | 
| 5 | 1 |  |  | 1 |  | 22 | use warnings; | 
|  | 1 |  |  |  |  | 8 |  | 
|  | 1 |  |  |  |  | 53 |  | 
| 6 | 1 |  |  | 1 |  | 12657 | use POSIX; | 
|  | 1 |  |  |  |  | 33031 |  | 
|  | 1 |  |  |  |  | 7 |  | 
| 7 | 1 |  |  | 1 |  | 10536 | use Carp; | 
|  | 1 |  |  |  |  | 4 |  | 
|  | 1 |  |  |  |  | 99 |  | 
| 8 | 1 |  |  | 1 |  | 9207 | use DBI; | 
|  | 1 |  |  |  |  | 78564 |  | 
|  | 1 |  |  |  |  | 114 |  | 
| 9 | 1 |  |  | 1 |  | 4067 | use threads ( 'exit' => 'threads_only' ); | 
|  | 0 |  |  |  |  |  |  | 
|  | 0 |  |  |  |  |  |  | 
| 10 |  |  |  |  |  |  | use Time::HiRes qw(sleep); | 
| 11 |  |  |  |  |  |  | use TRD::DebugLog; | 
| 12 |  |  |  |  |  |  |  | 
| 13 |  |  |  |  |  |  | =head1 NAME | 
| 14 |  |  |  |  |  |  |  | 
| 15 |  |  |  |  |  |  | TRD::Warch::DB - データベースの死活監視 | 
| 16 |  |  |  |  |  |  |  | 
| 17 |  |  |  |  |  |  | =head1 VERSION | 
| 18 |  |  |  |  |  |  |  | 
| 19 |  |  |  |  |  |  | Version 0.0.5 | 
| 20 |  |  |  |  |  |  |  | 
| 21 |  |  |  |  |  |  | =cut | 
| 22 |  |  |  |  |  |  |  | 
| 23 |  |  |  |  |  |  | our $VERSION = '0.0.5'; | 
| 24 |  |  |  |  |  |  | our $default_timeout = 5;	# sec | 
| 25 |  |  |  |  |  |  | our $default_interval = 60;	# sec | 
| 26 |  |  |  |  |  |  | our $default_sql = "select TO_CHAR( sysdate, 'YYYY-MM-DD HH24:MI:SS' ) from dual"; | 
| 27 |  |  |  |  |  |  | our $default_db_sid = 'Oracle:emp'; | 
| 28 |  |  |  |  |  |  | our $default_db_user = 'sccot'; | 
| 29 |  |  |  |  |  |  | our $default_db_pass = 'tiger'; | 
| 30 |  |  |  |  |  |  |  | 
| 31 |  |  |  |  |  |  | =head1 SYNOPSIS | 
| 32 |  |  |  |  |  |  |  | 
| 33 |  |  |  |  |  |  | use TRD::Watch::DB; | 
| 34 |  |  |  |  |  |  | use DBI; | 
| 35 |  |  |  |  |  |  |  | 
| 36 |  |  |  |  |  |  | my $db_th = new1 TRD:Watch::DB( | 
| 37 |  |  |  |  |  |  | $name, | 
| 38 |  |  |  |  |  |  | '-db_sid' => 'Oracle:emp', | 
| 39 |  |  |  |  |  |  | '-db_user' => 'sccot', | 
| 40 |  |  |  |  |  |  | '-db_pass' => 'tiger', | 
| 41 |  |  |  |  |  |  | '-sql' => q!select TO_CHAR( sysdate, 'YYYY-MM-DD' ) from dual!, | 
| 42 |  |  |  |  |  |  | '-checkfunc' => \&checkfunc, | 
| 43 |  |  |  |  |  |  | '-errorfunc' => \&errorfunc, | 
| 44 |  |  |  |  |  |  | '-recoverfunc' => \&recoverfunc | 
| 45 |  |  |  |  |  |  | ); | 
| 46 |  |  |  |  |  |  | $db_th->start; | 
| 47 |  |  |  |  |  |  |  | 
| 48 |  |  |  |  |  |  | sub checkfunc($$) | 
| 49 |  |  |  |  |  |  | { | 
| 50 |  |  |  |  |  |  | my( $name, $sth ) = @_; | 
| 51 |  |  |  |  |  |  | my $stat = -1;	# 0=normal, 0!=error | 
| 52 |  |  |  |  |  |  |  | 
| 53 |  |  |  |  |  |  | my( $row ) = $sth->fetchrow_array(); | 
| 54 |  |  |  |  |  |  | if( $row=~m/^\d\d\d\d-\d\d-\d\d$/ ){ | 
| 55 |  |  |  |  |  |  | $stat = 0;	# normal | 
| 56 |  |  |  |  |  |  | } else { | 
| 57 |  |  |  |  |  |  | $stat = 1;	# error | 
| 58 |  |  |  |  |  |  | } | 
| 59 |  |  |  |  |  |  |  | 
| 60 |  |  |  |  |  |  | return $stat; | 
| 61 |  |  |  |  |  |  | } | 
| 62 |  |  |  |  |  |  |  | 
| 63 |  |  |  |  |  |  | sub errorfunc($$) | 
| 64 |  |  |  |  |  |  | { | 
| 65 |  |  |  |  |  |  | my( $name, $db_sid ) = @_; | 
| 66 |  |  |  |  |  |  | &send_error_mail( 'DB', $name, $db_sid ); | 
| 67 |  |  |  |  |  |  | } | 
| 68 |  |  |  |  |  |  |  | 
| 69 |  |  |  |  |  |  | sub recoverfunc($$) | 
| 70 |  |  |  |  |  |  | { | 
| 71 |  |  |  |  |  |  | my( $name, $db_sid ) = @_; | 
| 72 |  |  |  |  |  |  | &send_recover_mail( 'DB', $name, $db_sid ); | 
| 73 |  |  |  |  |  |  | } | 
| 74 |  |  |  |  |  |  |  | 
| 75 |  |  |  |  |  |  | =head1 DESCRIPTION | 
| 76 |  |  |  |  |  |  |  | 
| 77 |  |  |  |  |  |  | DBIでアクセスできるデータベースを死活監視します。 | 
| 78 |  |  |  |  |  |  |  | 
| 79 |  |  |  |  |  |  | =head1 METHODS | 
| 80 |  |  |  |  |  |  |  | 
| 81 |  |  |  |  |  |  | =head2 Constractor | 
| 82 |  |  |  |  |  |  |  | 
| 83 |  |  |  |  |  |  | TRD::Watch::DBのコンストラクタです。 | 
| 84 |  |  |  |  |  |  |  | 
| 85 |  |  |  |  |  |  | =head3 $db_th = new TRD::Watch::DB( $name [, '-db_sid' => $db_sid] [, '-db_user' => $db_user] [, '-db_pass' => $db_pass] [, '-sql' => $sql] [, '-errorfunc' => \$errorfunc] [, '-recoverfunc' => \$recoverfunc] [, '-checkfunc' => \$checkfunc] [, '-timeout' => $timeout] [, '-interval' => $interval] ); | 
| 86 |  |  |  |  |  |  |  | 
| 87 |  |  |  |  |  |  | TRD::Watch::DBオブジェクトを作成するコンストラクタです。 | 
| 88 |  |  |  |  |  |  |  | 
| 89 |  |  |  |  |  |  | 最初の引数は、オブジェクトの名前で、必須です。 | 
| 90 |  |  |  |  |  |  | その他のオプションは、省略可能です。 | 
| 91 |  |  |  |  |  |  |  | 
| 92 |  |  |  |  |  |  | =over 4 | 
| 93 |  |  |  |  |  |  |  | 
| 94 |  |  |  |  |  |  | =item '-db_sid' | 
| 95 |  |  |  |  |  |  |  | 
| 96 |  |  |  |  |  |  | DBIに設定するデータソースを指定します。 | 
| 97 |  |  |  |  |  |  |  | 
| 98 |  |  |  |  |  |  | =item '-db_user' | 
| 99 |  |  |  |  |  |  |  | 
| 100 |  |  |  |  |  |  | DBIに設定するユーザ名を指定します。 | 
| 101 |  |  |  |  |  |  |  | 
| 102 |  |  |  |  |  |  | =item '-db_pass' | 
| 103 |  |  |  |  |  |  |  | 
| 104 |  |  |  |  |  |  | DBIに設定するパスワードを指定します。 | 
| 105 |  |  |  |  |  |  |  | 
| 106 |  |  |  |  |  |  | =item '-sql' | 
| 107 |  |  |  |  |  |  |  | 
| 108 |  |  |  |  |  |  | 死活監視で発行するSQL文を指定します。 | 
| 109 |  |  |  |  |  |  |  | 
| 110 |  |  |  |  |  |  | =item '-errorfunc' | 
| 111 |  |  |  |  |  |  |  | 
| 112 |  |  |  |  |  |  | 障害が発生したときに呼び出されるコールバック関数を指定します。 | 
| 113 |  |  |  |  |  |  |  | 
| 114 |  |  |  |  |  |  | =item '-recoverfunc' | 
| 115 |  |  |  |  |  |  |  | 
| 116 |  |  |  |  |  |  | 障害が回復したときに呼び出されるコールバック関数を指定します。 | 
| 117 |  |  |  |  |  |  |  | 
| 118 |  |  |  |  |  |  | =item '-checkfunc' | 
| 119 |  |  |  |  |  |  |  | 
| 120 |  |  |  |  |  |  | 監視を行うコールバック関数を指定します。 | 
| 121 |  |  |  |  |  |  |  | 
| 122 |  |  |  |  |  |  | =item '-timeout' | 
| 123 |  |  |  |  |  |  |  | 
| 124 |  |  |  |  |  |  | 監視のタイムアウトを秒で指定します。 | 
| 125 |  |  |  |  |  |  |  | 
| 126 |  |  |  |  |  |  | =item '-interval' | 
| 127 |  |  |  |  |  |  |  | 
| 128 |  |  |  |  |  |  | 死活監視の間隔を秒で指定します。 | 
| 129 |  |  |  |  |  |  |  | 
| 130 |  |  |  |  |  |  | =back | 
| 131 |  |  |  |  |  |  |  | 
| 132 |  |  |  |  |  |  | =cut | 
| 133 |  |  |  |  |  |  | #======================================================================= | 
| 134 |  |  |  |  |  |  | sub new | 
| 135 |  |  |  |  |  |  | { | 
| 136 |  |  |  |  |  |  | my( $pkg, $name, %opt ) = @_; | 
| 137 |  |  |  |  |  |  |  | 
| 138 |  |  |  |  |  |  | bless { | 
| 139 |  |  |  |  |  |  | name => $name, | 
| 140 |  |  |  |  |  |  | db_sid => exists($opt{'-db_sid'}) ? $opt{'-db_sid'} : $default_db_sid, | 
| 141 |  |  |  |  |  |  | db_user => exists($opt{'-db_user'}) ? $opt{'-db_user'} : $default_db_user, | 
| 142 |  |  |  |  |  |  | db_pass => exists($opt{'-db_pass'}) ? $opt{'-db_pass'} : $default_db_pass, | 
| 143 |  |  |  |  |  |  | sql => exists($opt{'-sql'}) ? $opt{'-sql'} : $default_sql, | 
| 144 |  |  |  |  |  |  | errorfunc => exists($opt{'-errorfunc'}) ? $opt{'-errorfunc'} : \&default_errorfunc, | 
| 145 |  |  |  |  |  |  | recoverfunc => exists($opt{'-recoverfunc'}) ? $opt{'-recoverfunc'} : \&default_recuverfunc, | 
| 146 |  |  |  |  |  |  | checkfunc => exists($opt{'-checkfunc'}) ? $opt{'-checkfunc'} : \&default_checkfunc, | 
| 147 |  |  |  |  |  |  | timeout => exists($opt{'-timeout'}) ? $opt{'-timeout'} : $default_timeout, | 
| 148 |  |  |  |  |  |  | interval => exists($opt{'-interval'}) ? $opt{'-interval'} : $default_interval, | 
| 149 |  |  |  |  |  |  | sleepcron => undef, | 
| 150 |  |  |  |  |  |  | pid => undef, | 
| 151 |  |  |  |  |  |  | start => 0, | 
| 152 |  |  |  |  |  |  | }, $pkg; | 
| 153 |  |  |  |  |  |  | } | 
| 154 |  |  |  |  |  |  |  | 
| 155 |  |  |  |  |  |  | =head2 setName( $name ) | 
| 156 |  |  |  |  |  |  |  | 
| 157 |  |  |  |  |  |  | オブジェクトの名前を設定します。 | 
| 158 |  |  |  |  |  |  |  | 
| 159 |  |  |  |  |  |  | =head3 $db_th->setName( 'test' ); | 
| 160 |  |  |  |  |  |  |  | 
| 161 |  |  |  |  |  |  | 死活監視のコールバック関数が呼ばれる際に名前がわたされます。 | 
| 162 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 163 |  |  |  |  |  |  |  | 
| 164 |  |  |  |  |  |  | =cut | 
| 165 |  |  |  |  |  |  | #======================================================================= | 
| 166 |  |  |  |  |  |  | sub setName | 
| 167 |  |  |  |  |  |  | { | 
| 168 |  |  |  |  |  |  | my $self = shift; | 
| 169 |  |  |  |  |  |  | my $name = (@_) ? shift : ''; | 
| 170 |  |  |  |  |  |  | $self->{'name'} = $name; | 
| 171 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 172 |  |  |  |  |  |  | $self->stop; | 
| 173 |  |  |  |  |  |  | $self->start; | 
| 174 |  |  |  |  |  |  | } | 
| 175 |  |  |  |  |  |  | } | 
| 176 |  |  |  |  |  |  |  | 
| 177 |  |  |  |  |  |  | =head2 setDbSid( $db_sid ) | 
| 178 |  |  |  |  |  |  |  | 
| 179 |  |  |  |  |  |  | DBIに指定するデータソースを設定します。 | 
| 180 |  |  |  |  |  |  |  | 
| 181 |  |  |  |  |  |  | =head3 $db_th->setDbSid( 'Oracle:emp' ); | 
| 182 |  |  |  |  |  |  |  | 
| 183 |  |  |  |  |  |  | 死活監視のコールバック関数が呼ばれる際にデータソース名がわたされます。 | 
| 184 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 185 |  |  |  |  |  |  |  | 
| 186 |  |  |  |  |  |  | =cut | 
| 187 |  |  |  |  |  |  | #======================================================================= | 
| 188 |  |  |  |  |  |  | sub setDbSid | 
| 189 |  |  |  |  |  |  | { | 
| 190 |  |  |  |  |  |  | my $self = shift; | 
| 191 |  |  |  |  |  |  | my $db_sid = (@_) ? shift : $default_db_sid; | 
| 192 |  |  |  |  |  |  | $self->{'db_sid'} = $db_sid; | 
| 193 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 194 |  |  |  |  |  |  | $self->stop; | 
| 195 |  |  |  |  |  |  | $self->start; | 
| 196 |  |  |  |  |  |  | } | 
| 197 |  |  |  |  |  |  | } | 
| 198 |  |  |  |  |  |  |  | 
| 199 |  |  |  |  |  |  | =head2 setDbUser( $db_user ) | 
| 200 |  |  |  |  |  |  |  | 
| 201 |  |  |  |  |  |  | DBIに指定するユーザ名を設定します。 | 
| 202 |  |  |  |  |  |  |  | 
| 203 |  |  |  |  |  |  | =head3 $db_th->setDbUser( 'sccot' ); | 
| 204 |  |  |  |  |  |  |  | 
| 205 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 206 |  |  |  |  |  |  |  | 
| 207 |  |  |  |  |  |  | =cut | 
| 208 |  |  |  |  |  |  | #======================================================================= | 
| 209 |  |  |  |  |  |  | sub setDbUser | 
| 210 |  |  |  |  |  |  | { | 
| 211 |  |  |  |  |  |  | my $self = shift; | 
| 212 |  |  |  |  |  |  | my $db_user = (@_) ? shift : $default_db_user; | 
| 213 |  |  |  |  |  |  | $self->{'db_user'} = $db_user; | 
| 214 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 215 |  |  |  |  |  |  | $self->stop; | 
| 216 |  |  |  |  |  |  | $self->start; | 
| 217 |  |  |  |  |  |  | } | 
| 218 |  |  |  |  |  |  | } | 
| 219 |  |  |  |  |  |  |  | 
| 220 |  |  |  |  |  |  | =head2 setDbPassword( $db_password ) | 
| 221 |  |  |  |  |  |  |  | 
| 222 |  |  |  |  |  |  | DBIに指定するパスワードを設定します。 | 
| 223 |  |  |  |  |  |  |  | 
| 224 |  |  |  |  |  |  | =head3 $db_th->setDbPassword( 'tiger' ); | 
| 225 |  |  |  |  |  |  |  | 
| 226 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 227 |  |  |  |  |  |  |  | 
| 228 |  |  |  |  |  |  | =cut | 
| 229 |  |  |  |  |  |  | #======================================================================= | 
| 230 |  |  |  |  |  |  | sub setDbPassword | 
| 231 |  |  |  |  |  |  | { | 
| 232 |  |  |  |  |  |  | my $self = shift; | 
| 233 |  |  |  |  |  |  | my $db_pass = (@_) ? shift : $default_db_pass; | 
| 234 |  |  |  |  |  |  | $self->{'db_pass'} = $db_pass; | 
| 235 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 236 |  |  |  |  |  |  | $self->stop; | 
| 237 |  |  |  |  |  |  | $self->start; | 
| 238 |  |  |  |  |  |  | } | 
| 239 |  |  |  |  |  |  | } | 
| 240 |  |  |  |  |  |  |  | 
| 241 |  |  |  |  |  |  | =head2 setSql( $sql ) | 
| 242 |  |  |  |  |  |  |  | 
| 243 |  |  |  |  |  |  | 死活監視で発行するSQLを設定します。 | 
| 244 |  |  |  |  |  |  |  | 
| 245 |  |  |  |  |  |  | =head3 $db_th->setSql( q!select sysdate from dual! ); | 
| 246 |  |  |  |  |  |  |  | 
| 247 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 248 |  |  |  |  |  |  |  | 
| 249 |  |  |  |  |  |  | =cut | 
| 250 |  |  |  |  |  |  | #======================================================================= | 
| 251 |  |  |  |  |  |  | sub setSql | 
| 252 |  |  |  |  |  |  | { | 
| 253 |  |  |  |  |  |  | my $self = shift; | 
| 254 |  |  |  |  |  |  | my $sql = (@_) ? shift : $default_sql; | 
| 255 |  |  |  |  |  |  | $self->{'sql'} = $sql; | 
| 256 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 257 |  |  |  |  |  |  | $self->stop; | 
| 258 |  |  |  |  |  |  | $self->start; | 
| 259 |  |  |  |  |  |  | } | 
| 260 |  |  |  |  |  |  | } | 
| 261 |  |  |  |  |  |  |  | 
| 262 |  |  |  |  |  |  | =head2 setWatchSleep( $name, $datetime, $sleeptime ); | 
| 263 |  |  |  |  |  |  |  | 
| 264 |  |  |  |  |  |  | 死活監視を休止する時間を設定します。 | 
| 265 |  |  |  |  |  |  |  | 
| 266 |  |  |  |  |  |  | =head3 $db_th->setWatchSleep( 'cron time sleep', '59 3 * * *', 60*60 ); | 
| 267 |  |  |  |  |  |  |  | 
| 268 |  |  |  |  |  |  | 設定した時間、死活監視を休止(sleep)し、計画的な障害検知を回避します。 | 
| 269 |  |  |  |  |  |  |  | 
| 270 |  |  |  |  |  |  | =over 4 | 
| 271 |  |  |  |  |  |  |  | 
| 272 |  |  |  |  |  |  | =item $name | 
| 273 |  |  |  |  |  |  |  | 
| 274 |  |  |  |  |  |  | 休止に名前を設定します。 | 
| 275 |  |  |  |  |  |  |  | 
| 276 |  |  |  |  |  |  | =item $datetime | 
| 277 |  |  |  |  |  |  |  | 
| 278 |  |  |  |  |  |  | 休止する開始時間をcronのような形式で設定します。 | 
| 279 |  |  |  |  |  |  | 5つの空白で区切られた値を設定します。 | 
| 280 |  |  |  |  |  |  | 詳しくはcrontabを参考にしてください。 | 
| 281 |  |  |  |  |  |  |  | 
| 282 |  |  |  |  |  |  | =item $sleeptime | 
| 283 |  |  |  |  |  |  |  | 
| 284 |  |  |  |  |  |  | 休止時間を秒で設定します。 | 
| 285 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 286 |  |  |  |  |  |  |  | 
| 287 |  |  |  |  |  |  | =back | 
| 288 |  |  |  |  |  |  |  | 
| 289 |  |  |  |  |  |  | =cut | 
| 290 |  |  |  |  |  |  | #======================================================================= | 
| 291 |  |  |  |  |  |  | sub setWatchSleep($$$$) | 
| 292 |  |  |  |  |  |  | { | 
| 293 |  |  |  |  |  |  | my( $self, $name, $datetime, $sleeptime ) = @_; | 
| 294 |  |  |  |  |  |  |  | 
| 295 |  |  |  |  |  |  | my $item = { | 
| 296 |  |  |  |  |  |  | name => $name, | 
| 297 |  |  |  |  |  |  | datetime => $datetime, | 
| 298 |  |  |  |  |  |  | sleeptime => $sleeptime, | 
| 299 |  |  |  |  |  |  | }; | 
| 300 |  |  |  |  |  |  | push( @{$self->{'sleepcron'}}, $item ); | 
| 301 |  |  |  |  |  |  |  | 
| 302 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 303 |  |  |  |  |  |  | $self->stop; | 
| 304 |  |  |  |  |  |  | $self->start; | 
| 305 |  |  |  |  |  |  | } | 
| 306 |  |  |  |  |  |  | } | 
| 307 |  |  |  |  |  |  |  | 
| 308 |  |  |  |  |  |  | =head2 setTimeout( $timeout ); | 
| 309 |  |  |  |  |  |  |  | 
| 310 |  |  |  |  |  |  | 監視のタイムアウトを設定します。 | 
| 311 |  |  |  |  |  |  |  | 
| 312 |  |  |  |  |  |  | =head3 $db_th->setTimeout( 30 ); | 
| 313 |  |  |  |  |  |  |  | 
| 314 |  |  |  |  |  |  | DBからタイムアウト値までに返答が来ない場合、障害として扱います。 | 
| 315 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 316 |  |  |  |  |  |  |  | 
| 317 |  |  |  |  |  |  | =cut | 
| 318 |  |  |  |  |  |  | #======================================================================= | 
| 319 |  |  |  |  |  |  | sub setTimeout | 
| 320 |  |  |  |  |  |  | { | 
| 321 |  |  |  |  |  |  | my $self = shift; | 
| 322 |  |  |  |  |  |  | my $timeout = (@_) ? shift : $default_timeout; | 
| 323 |  |  |  |  |  |  | $self->{'timeout'} = $timeout; | 
| 324 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 325 |  |  |  |  |  |  | $self->stop; | 
| 326 |  |  |  |  |  |  | $self->start; | 
| 327 |  |  |  |  |  |  | } | 
| 328 |  |  |  |  |  |  | } | 
| 329 |  |  |  |  |  |  |  | 
| 330 |  |  |  |  |  |  | =head2 setInterval( $interval ) | 
| 331 |  |  |  |  |  |  |  | 
| 332 |  |  |  |  |  |  | 死活監視の間隔を設定します。 | 
| 333 |  |  |  |  |  |  |  | 
| 334 |  |  |  |  |  |  | =head3 $db_th->setInterval( 60 ); | 
| 335 |  |  |  |  |  |  |  | 
| 336 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 337 |  |  |  |  |  |  |  | 
| 338 |  |  |  |  |  |  | =cut | 
| 339 |  |  |  |  |  |  | #======================================================================= | 
| 340 |  |  |  |  |  |  | sub setInterval | 
| 341 |  |  |  |  |  |  | { | 
| 342 |  |  |  |  |  |  | my $self = shift; | 
| 343 |  |  |  |  |  |  | my $interval = (@_) ? shift : $default_interval; | 
| 344 |  |  |  |  |  |  | $self->{'interval'} = $interval; | 
| 345 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 346 |  |  |  |  |  |  | $self->stop; | 
| 347 |  |  |  |  |  |  | $self->start; | 
| 348 |  |  |  |  |  |  | } | 
| 349 |  |  |  |  |  |  | } | 
| 350 |  |  |  |  |  |  |  | 
| 351 |  |  |  |  |  |  | =head2 setErrorFunc( \&errorfunc ) | 
| 352 |  |  |  |  |  |  |  | 
| 353 |  |  |  |  |  |  | 障害が発生したときに呼ばれるコールバック関数を指定します。 | 
| 354 |  |  |  |  |  |  |  | 
| 355 |  |  |  |  |  |  | =head3 $db_th->setErrorFunc( \&errorfunc ); | 
| 356 |  |  |  |  |  |  |  | 
| 357 |  |  |  |  |  |  | コールバック関数には死活監視の名前($name)とデータソース名($db_sid)が渡されます。 | 
| 358 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 359 |  |  |  |  |  |  |  | 
| 360 |  |  |  |  |  |  | =cut | 
| 361 |  |  |  |  |  |  | #======================================================================= | 
| 362 |  |  |  |  |  |  | sub setErrorFunc | 
| 363 |  |  |  |  |  |  | { | 
| 364 |  |  |  |  |  |  | my $self = shift; | 
| 365 |  |  |  |  |  |  | my $func = (@_) ? shift : undef; | 
| 366 |  |  |  |  |  |  | $self->{'errorfunc'} = $func; | 
| 367 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 368 |  |  |  |  |  |  | $self->stop; | 
| 369 |  |  |  |  |  |  | $self->start; | 
| 370 |  |  |  |  |  |  | } | 
| 371 |  |  |  |  |  |  | } | 
| 372 |  |  |  |  |  |  |  | 
| 373 |  |  |  |  |  |  | =head2 setRecoverFunc( \&recoverfunc ) | 
| 374 |  |  |  |  |  |  |  | 
| 375 |  |  |  |  |  |  | 障害が回復したときに呼ばれるコールバック関数を設定します。 | 
| 376 |  |  |  |  |  |  |  | 
| 377 |  |  |  |  |  |  | =head3 $db_th->setRecoverFunc( \&recoverfunc ); | 
| 378 |  |  |  |  |  |  |  | 
| 379 |  |  |  |  |  |  | コールバック関数には死活監視の名前($name)とデータソース名($db_sid)が渡されます。 | 
| 380 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 381 |  |  |  |  |  |  |  | 
| 382 |  |  |  |  |  |  | =cut | 
| 383 |  |  |  |  |  |  | #======================================================================= | 
| 384 |  |  |  |  |  |  | sub setRecoverFunc | 
| 385 |  |  |  |  |  |  | { | 
| 386 |  |  |  |  |  |  | my $self = shift; | 
| 387 |  |  |  |  |  |  | my $func = (@_) ? shift : \&default_recoverfunc; | 
| 388 |  |  |  |  |  |  | $self->{'recoverfunc'} = $func; | 
| 389 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 390 |  |  |  |  |  |  | $self->stop; | 
| 391 |  |  |  |  |  |  | $self->start; | 
| 392 |  |  |  |  |  |  | } | 
| 393 |  |  |  |  |  |  | } | 
| 394 |  |  |  |  |  |  |  | 
| 395 |  |  |  |  |  |  | =head2 setCheckFunc( \&checkfunc ) | 
| 396 |  |  |  |  |  |  |  | 
| 397 |  |  |  |  |  |  | 死活監視を行うコールバック関数を設定します。 | 
| 398 |  |  |  |  |  |  |  | 
| 399 |  |  |  |  |  |  | =head3 $db_th->setCheckFunc( \&checkfunc ); | 
| 400 |  |  |  |  |  |  |  | 
| 401 |  |  |  |  |  |  | コールバック関数には死活監視の名前($name)とDBIからのステートメントハンドル($sth)が渡されます。 | 
| 402 |  |  |  |  |  |  | 死活監視が開始されていた場合、再起動されます。 | 
| 403 |  |  |  |  |  |  |  | 
| 404 |  |  |  |  |  |  | =cut | 
| 405 |  |  |  |  |  |  | #======================================================================= | 
| 406 |  |  |  |  |  |  | sub setCheckFunc | 
| 407 |  |  |  |  |  |  | { | 
| 408 |  |  |  |  |  |  | my $self = shift; | 
| 409 |  |  |  |  |  |  | my $func = (@_) ? shift : undef; | 
| 410 |  |  |  |  |  |  | $self->{'checkfunc'} = $func; | 
| 411 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 412 |  |  |  |  |  |  | $self->stop; | 
| 413 |  |  |  |  |  |  | $self->start; | 
| 414 |  |  |  |  |  |  | } | 
| 415 |  |  |  |  |  |  | } | 
| 416 |  |  |  |  |  |  |  | 
| 417 |  |  |  |  |  |  | =head2 start | 
| 418 |  |  |  |  |  |  |  | 
| 419 |  |  |  |  |  |  | 死活監視を開始します。 | 
| 420 |  |  |  |  |  |  |  | 
| 421 |  |  |  |  |  |  | =head3 $db_th->start(); | 
| 422 |  |  |  |  |  |  |  | 
| 423 |  |  |  |  |  |  | 死活監視を開始し、checkfuncがinterval間隔で呼び出されます。 | 
| 424 |  |  |  |  |  |  | 障害が発生するとerrorfuncが呼び出され、障害が回復するとrecoverfuncが呼び出されます。 | 
| 425 |  |  |  |  |  |  |  | 
| 426 |  |  |  |  |  |  | =cut | 
| 427 |  |  |  |  |  |  | #======================================================================= | 
| 428 |  |  |  |  |  |  | sub start | 
| 429 |  |  |  |  |  |  | { | 
| 430 |  |  |  |  |  |  | my $self = shift; | 
| 431 |  |  |  |  |  |  |  | 
| 432 |  |  |  |  |  |  | my $stat = 1; | 
| 433 |  |  |  |  |  |  | if( $self->{'start'} ){ | 
| 434 |  |  |  |  |  |  | dlog( "already started:". $self->{'name'} ); | 
| 435 |  |  |  |  |  |  | } else { | 
| 436 |  |  |  |  |  |  | my $pid = threads->new( \&db_thread, $self ); | 
| 437 |  |  |  |  |  |  | $self->{'pid'} = $pid; | 
| 438 |  |  |  |  |  |  | $self->{'start'} = 1; | 
| 439 |  |  |  |  |  |  | $stat = 0; | 
| 440 |  |  |  |  |  |  | sleep( 0.1 ); | 
| 441 |  |  |  |  |  |  | } | 
| 442 |  |  |  |  |  |  |  | 
| 443 |  |  |  |  |  |  | return $stat; | 
| 444 |  |  |  |  |  |  | } | 
| 445 |  |  |  |  |  |  |  | 
| 446 |  |  |  |  |  |  | =head2 stop | 
| 447 |  |  |  |  |  |  |  | 
| 448 |  |  |  |  |  |  | 死活監視を停止します。 | 
| 449 |  |  |  |  |  |  |  | 
| 450 |  |  |  |  |  |  | =head3 $db_th->stop(); | 
| 451 |  |  |  |  |  |  |  | 
| 452 |  |  |  |  |  |  | 死活監視を停止します。 | 
| 453 |  |  |  |  |  |  |  | 
| 454 |  |  |  |  |  |  | =cut | 
| 455 |  |  |  |  |  |  | #======================================================================= | 
| 456 |  |  |  |  |  |  | sub stop | 
| 457 |  |  |  |  |  |  | { | 
| 458 |  |  |  |  |  |  | my $self = shift; | 
| 459 |  |  |  |  |  |  |  | 
| 460 |  |  |  |  |  |  | my $stat = 1; | 
| 461 |  |  |  |  |  |  | if( !$self->{'start'} ){ | 
| 462 |  |  |  |  |  |  | dlog( "already stoped:". $self->{'name'} ); | 
| 463 |  |  |  |  |  |  | } else { | 
| 464 |  |  |  |  |  |  | $self->{'pid'}->kill('TERM'); | 
| 465 |  |  |  |  |  |  | $self->{'pid'}->detach(); | 
| 466 |  |  |  |  |  |  | $self->{'pid'} = undef; | 
| 467 |  |  |  |  |  |  | $self->{'start'} = 0; | 
| 468 |  |  |  |  |  |  | $stat = 0; | 
| 469 |  |  |  |  |  |  | sleep( 0.1 ); | 
| 470 |  |  |  |  |  |  | } | 
| 471 |  |  |  |  |  |  |  | 
| 472 |  |  |  |  |  |  | return $stat; | 
| 473 |  |  |  |  |  |  | } | 
| 474 |  |  |  |  |  |  |  | 
| 475 |  |  |  |  |  |  | =head2 db_thread | 
| 476 |  |  |  |  |  |  |  | 
| 477 |  |  |  |  |  |  | 内部関数:死活監視を行うスレッド関数 | 
| 478 |  |  |  |  |  |  | 監視はforkで起動される。 | 
| 479 |  |  |  |  |  |  |  | 
| 480 |  |  |  |  |  |  | =cut | 
| 481 |  |  |  |  |  |  | #======================================================================= | 
| 482 |  |  |  |  |  |  | sub db_thread | 
| 483 |  |  |  |  |  |  | { | 
| 484 |  |  |  |  |  |  | my $self = shift; | 
| 485 |  |  |  |  |  |  | my $stat = -1; | 
| 486 |  |  |  |  |  |  | my $old_stat = undef; | 
| 487 |  |  |  |  |  |  |  | 
| 488 |  |  |  |  |  |  | $SIG{'TERM'} = sub { dlog( "term:". $self->{'name'} ); threads->exit(); }; | 
| 489 |  |  |  |  |  |  |  | 
| 490 |  |  |  |  |  |  | my $pid; | 
| 491 |  |  |  |  |  |  | my $t; | 
| 492 |  |  |  |  |  |  | my $func; | 
| 493 |  |  |  |  |  |  | my $sleeptime = 0; | 
| 494 |  |  |  |  |  |  |  | 
| 495 |  |  |  |  |  |  | while( 1 ){ | 
| 496 |  |  |  |  |  |  | if( $pid = fork ){ | 
| 497 |  |  |  |  |  |  | $t = 0; | 
| 498 |  |  |  |  |  |  | while( 1 ){ | 
| 499 |  |  |  |  |  |  | if( waitpid( $pid, &POSIX::WNOHANG ) != 0 ){ | 
| 500 |  |  |  |  |  |  | $stat = $? >> 8; | 
| 501 |  |  |  |  |  |  | last; | 
| 502 |  |  |  |  |  |  | } else { | 
| 503 |  |  |  |  |  |  | # running | 
| 504 |  |  |  |  |  |  | if( $t > $self->{'timeout'} ){ | 
| 505 |  |  |  |  |  |  | # timeout | 
| 506 |  |  |  |  |  |  | dlog( "timeout:". $self->{'name'} ); | 
| 507 |  |  |  |  |  |  | kill SIGKILL, $pid; | 
| 508 |  |  |  |  |  |  | kill SIGTERM, $pid; | 
| 509 |  |  |  |  |  |  | waitpid( $pid, 0 ); | 
| 510 |  |  |  |  |  |  | $stat = 2; | 
| 511 |  |  |  |  |  |  | last; | 
| 512 |  |  |  |  |  |  | } | 
| 513 |  |  |  |  |  |  | } | 
| 514 |  |  |  |  |  |  | sleep( 0.1 ); | 
| 515 |  |  |  |  |  |  | $t += 0.1; | 
| 516 |  |  |  |  |  |  | } | 
| 517 |  |  |  |  |  |  | } else { | 
| 518 |  |  |  |  |  |  | # forked proc | 
| 519 |  |  |  |  |  |  | $stat = &db( $self ); | 
| 520 |  |  |  |  |  |  | POSIX::_exit( $stat ); | 
| 521 |  |  |  |  |  |  | } | 
| 522 |  |  |  |  |  |  |  | 
| 523 |  |  |  |  |  |  | if( defined( $old_stat ) ){ | 
| 524 |  |  |  |  |  |  | if( $old_stat != $stat ){ | 
| 525 |  |  |  |  |  |  | $func = undef; | 
| 526 |  |  |  |  |  |  | if( $stat ){ | 
| 527 |  |  |  |  |  |  | $func = $self->{'errorfunc'}; | 
| 528 |  |  |  |  |  |  | } else { | 
| 529 |  |  |  |  |  |  | $func = $self->{'recoverfunc'}; | 
| 530 |  |  |  |  |  |  | } | 
| 531 |  |  |  |  |  |  | if( ref( $func ) eq 'CODE' ){ | 
| 532 |  |  |  |  |  |  | &{$func}( $self->{'name'}, $self->{'db_sid'} ); | 
| 533 |  |  |  |  |  |  | } | 
| 534 |  |  |  |  |  |  | } | 
| 535 |  |  |  |  |  |  | } | 
| 536 |  |  |  |  |  |  | $old_stat = $stat; | 
| 537 |  |  |  |  |  |  |  | 
| 538 |  |  |  |  |  |  | $sleeptime = ($self->{'interval'} - $t); | 
| 539 |  |  |  |  |  |  | $sleeptime += &checkSleep( $self ); | 
| 540 |  |  |  |  |  |  | $sleeptime = 0 if( $sleeptime < 0 ); | 
| 541 |  |  |  |  |  |  | sleep( $sleeptime ); | 
| 542 |  |  |  |  |  |  | } | 
| 543 |  |  |  |  |  |  |  | 
| 544 |  |  |  |  |  |  | return $stat; | 
| 545 |  |  |  |  |  |  | } | 
| 546 |  |  |  |  |  |  |  | 
| 547 |  |  |  |  |  |  | =head2 checkSleep | 
| 548 |  |  |  |  |  |  |  | 
| 549 |  |  |  |  |  |  | 内部関数:休止時期を取得する。 | 
| 550 |  |  |  |  |  |  |  | 
| 551 |  |  |  |  |  |  | =cut | 
| 552 |  |  |  |  |  |  | #======================================================================= | 
| 553 |  |  |  |  |  |  | sub checkSleep | 
| 554 |  |  |  |  |  |  | { | 
| 555 |  |  |  |  |  |  | my $self = shift; | 
| 556 |  |  |  |  |  |  | my $cron; | 
| 557 |  |  |  |  |  |  |  | 
| 558 |  |  |  |  |  |  | my $name; | 
| 559 |  |  |  |  |  |  | my $datetime; | 
| 560 |  |  |  |  |  |  | my $sleeptime; | 
| 561 |  |  |  |  |  |  |  | 
| 562 |  |  |  |  |  |  | my( $cmin, $chour, $cday, $cmonth, $cwday ); | 
| 563 |  |  |  |  |  |  | my $stat = 0; | 
| 564 |  |  |  |  |  |  | my $addsleep = 0; | 
| 565 |  |  |  |  |  |  |  | 
| 566 |  |  |  |  |  |  | my( $sec, $min, $hour, $mday, $month, $year, $wday, $yday, $isdst ) = | 
| 567 |  |  |  |  |  |  | localtime( time ); | 
| 568 |  |  |  |  |  |  |  | 
| 569 |  |  |  |  |  |  | $month++; | 
| 570 |  |  |  |  |  |  | $year += 1900; | 
| 571 |  |  |  |  |  |  |  | 
| 572 |  |  |  |  |  |  | foreach $cron ( @{$self->{'sleepcron'}} ){ | 
| 573 |  |  |  |  |  |  | $name = $cron->{'name'}; | 
| 574 |  |  |  |  |  |  | $datetime = $cron->{'datetime'}; | 
| 575 |  |  |  |  |  |  | $sleeptime = $cron->{'sleeptime'}; | 
| 576 |  |  |  |  |  |  |  | 
| 577 |  |  |  |  |  |  | if( $datetime=~m/^(.+)\s+(.+)\s+(.+)\s+(.+)\s+(.+)$/ ){ | 
| 578 |  |  |  |  |  |  | $cmin = $1; | 
| 579 |  |  |  |  |  |  | $chour = $2; | 
| 580 |  |  |  |  |  |  | $cday = $3; | 
| 581 |  |  |  |  |  |  | $cmonth = $4; | 
| 582 |  |  |  |  |  |  | $cwday = $5; | 
| 583 |  |  |  |  |  |  |  | 
| 584 |  |  |  |  |  |  | $stat = 1; | 
| 585 |  |  |  |  |  |  | $stat = 0 if( ( $cmin ne '*' )&&( $cmin != $min ) ); | 
| 586 |  |  |  |  |  |  | $stat = 0 if( ( $chour ne '*' )&&( $chour != $hour ) ); | 
| 587 |  |  |  |  |  |  | $stat = 0 if( ( $cday ne '*' )&&( $cday != $mday ) ); | 
| 588 |  |  |  |  |  |  | $stat = 0 if( ( $cmonth ne '*' )&&( $cmonth != $month ) ); | 
| 589 |  |  |  |  |  |  | $stat = 0 if( ( $cwday ne '*' )&&( $cwday != $wday ) ); | 
| 590 |  |  |  |  |  |  |  | 
| 591 |  |  |  |  |  |  | if( $stat ){ | 
| 592 |  |  |  |  |  |  | $addsleep = $sleeptime; | 
| 593 |  |  |  |  |  |  | last; | 
| 594 |  |  |  |  |  |  | } | 
| 595 |  |  |  |  |  |  | } | 
| 596 |  |  |  |  |  |  | } | 
| 597 |  |  |  |  |  |  |  | 
| 598 |  |  |  |  |  |  | return $addsleep; | 
| 599 |  |  |  |  |  |  | } | 
| 600 |  |  |  |  |  |  |  | 
| 601 |  |  |  |  |  |  | =head2 db | 
| 602 |  |  |  |  |  |  |  | 
| 603 |  |  |  |  |  |  | 内部関数:監視を行う。 | 
| 604 |  |  |  |  |  |  |  | 
| 605 |  |  |  |  |  |  | =cut | 
| 606 |  |  |  |  |  |  | #======================================================================= | 
| 607 |  |  |  |  |  |  | sub db | 
| 608 |  |  |  |  |  |  | { | 
| 609 |  |  |  |  |  |  | my $self = shift; | 
| 610 |  |  |  |  |  |  | $SIG{'KILL'} = sub { threads->exit(-1); }; | 
| 611 |  |  |  |  |  |  | $SIG{'TERM'} = sub { exit 2; }; | 
| 612 |  |  |  |  |  |  |  | 
| 613 |  |  |  |  |  |  | my $stat = 1; | 
| 614 |  |  |  |  |  |  |  | 
| 615 |  |  |  |  |  |  | my $cmd; | 
| 616 |  |  |  |  |  |  | my $dbh; | 
| 617 |  |  |  |  |  |  | my $sth; | 
| 618 |  |  |  |  |  |  | my $func; | 
| 619 |  |  |  |  |  |  | my $db_val; | 
| 620 |  |  |  |  |  |  | if( !$self->{'db_sid'} ){ | 
| 621 |  |  |  |  |  |  | $stat = 1; | 
| 622 |  |  |  |  |  |  | } else { | 
| 623 |  |  |  |  |  |  | $cmd = q! | 
| 624 |  |  |  |  |  |  | $dbh = DBI->connect( | 
| 625 |  |  |  |  |  |  | "DBI:". $self->{'db_sid'}, | 
| 626 |  |  |  |  |  |  | $self->{'db_user'}, | 
| 627 |  |  |  |  |  |  | $self->{'db_pass'}, | 
| 628 |  |  |  |  |  |  | { | 
| 629 |  |  |  |  |  |  | RaiseError => 1 | 
| 630 |  |  |  |  |  |  | }, | 
| 631 |  |  |  |  |  |  | ); | 
| 632 |  |  |  |  |  |  | $sth = $dbh->prepare( $self->{'sql'} ); | 
| 633 |  |  |  |  |  |  | $sth->execute(); | 
| 634 |  |  |  |  |  |  |  | 
| 635 |  |  |  |  |  |  | $func = $self->{'checkfunc'}; | 
| 636 |  |  |  |  |  |  | if( ref( $func ) eq 'CODE' ){ | 
| 637 |  |  |  |  |  |  | $stat = &{$func}( $self->{'name'}, $sth ); | 
| 638 |  |  |  |  |  |  | } else { | 
| 639 |  |  |  |  |  |  | $stat = 3; | 
| 640 |  |  |  |  |  |  | } | 
| 641 |  |  |  |  |  |  | $sth->finish; | 
| 642 |  |  |  |  |  |  | $dbh->disconnect; | 
| 643 |  |  |  |  |  |  | !; | 
| 644 |  |  |  |  |  |  | eval( $cmd ); ## no crtic | 
| 645 |  |  |  |  |  |  | if( $@ ne '' ){ | 
| 646 |  |  |  |  |  |  | $stat = 1; | 
| 647 |  |  |  |  |  |  | } | 
| 648 |  |  |  |  |  |  | } | 
| 649 |  |  |  |  |  |  |  | 
| 650 |  |  |  |  |  |  | return $stat; | 
| 651 |  |  |  |  |  |  | } | 
| 652 |  |  |  |  |  |  |  | 
| 653 |  |  |  |  |  |  | =head2 default_errorfunc( $name, $db_sid ) | 
| 654 |  |  |  |  |  |  |  | 
| 655 |  |  |  |  |  |  | 内部関数:デフォルトの要害発生時のコールバック関数。 | 
| 656 |  |  |  |  |  |  |  | 
| 657 |  |  |  |  |  |  | =cut | 
| 658 |  |  |  |  |  |  | #======================================================================= | 
| 659 |  |  |  |  |  |  | sub default_errorfunc($$) | 
| 660 |  |  |  |  |  |  | { | 
| 661 |  |  |  |  |  |  | my( $name, $db_sid ) = @_; | 
| 662 |  |  |  |  |  |  |  | 
| 663 |  |  |  |  |  |  | print STDERR "DB:ERROR:${name}:${db_sid}\n"; | 
| 664 |  |  |  |  |  |  | } | 
| 665 |  |  |  |  |  |  |  | 
| 666 |  |  |  |  |  |  | =head2 default_recoverfunc( $name, $db_sid ) | 
| 667 |  |  |  |  |  |  |  | 
| 668 |  |  |  |  |  |  | 内部関数:デフォルトの障害回復時のコールバック関数。 | 
| 669 |  |  |  |  |  |  |  | 
| 670 |  |  |  |  |  |  | =cut | 
| 671 |  |  |  |  |  |  | #======================================================================= | 
| 672 |  |  |  |  |  |  | sub default_recoverfunc($$) | 
| 673 |  |  |  |  |  |  | { | 
| 674 |  |  |  |  |  |  | my( $name, $db_sid ) = @_; | 
| 675 |  |  |  |  |  |  |  | 
| 676 |  |  |  |  |  |  | print STDERR "DB:RECOVER:${name}:${db_sid}\n"; | 
| 677 |  |  |  |  |  |  | } | 
| 678 |  |  |  |  |  |  |  | 
| 679 |  |  |  |  |  |  | =head2 default_checkfunc( $name, $db_sid ) | 
| 680 |  |  |  |  |  |  |  | 
| 681 |  |  |  |  |  |  | 内部関数:デフォルトの監視コールバック関数。 | 
| 682 |  |  |  |  |  |  |  | 
| 683 |  |  |  |  |  |  | =cut | 
| 684 |  |  |  |  |  |  | #======================================================================= | 
| 685 |  |  |  |  |  |  | sub default_checkfunc($$) | 
| 686 |  |  |  |  |  |  | { | 
| 687 |  |  |  |  |  |  | my( $name, $sth ) = @_; | 
| 688 |  |  |  |  |  |  | my $stat = 1;	# 障害 | 
| 689 |  |  |  |  |  |  |  | 
| 690 |  |  |  |  |  |  | my( $value ) = $sth->fetchrow_array(); | 
| 691 |  |  |  |  |  |  | if( $value=~m/^\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d$/ ){ | 
| 692 |  |  |  |  |  |  | $stat = 0;	# 障害なし | 
| 693 |  |  |  |  |  |  | } | 
| 694 |  |  |  |  |  |  |  | 
| 695 |  |  |  |  |  |  | return $stat; | 
| 696 |  |  |  |  |  |  | } | 
| 697 |  |  |  |  |  |  |  | 
| 698 |  |  |  |  |  |  | # Preloaded methods go here. | 
| 699 |  |  |  |  |  |  |  | 
| 700 |  |  |  |  |  |  | 1; | 
| 701 |  |  |  |  |  |  | __END__ |