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added support for the new 'max_historic_years' option to the 'mysql' graph

This commit is contained in:
Jordi Sanfeliu 2013-10-24 13:14:09 +02:00
parent 292a3318f4
commit ceb818aefb
1 changed files with 26 additions and 5 deletions
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31
lib/mysql.pm
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@ -36,9 +36,15 @@ sub mysql_init {
my $info; my $info;
my @ds; my @ds;
my @rra;
my @tmp; my @tmp;
my $n; my $n;
my @average;
my @min;
my @max;
my @last;
if(!grep {$_ eq lc($mysql->{conn_type})} ("host", "socket")) { if(!grep {$_ eq lc($mysql->{conn_type})} ("host", "socket")) {
logger("$myself: ERROR: invalid value in 'conn_type' option."); logger("$myself: ERROR: invalid value in 'conn_type' option.");
return; return;
@ -52,15 +58,30 @@ sub mysql_init {
push(@ds, substr($key, 3, index($key, ']') - 3)); push(@ds, substr($key, 3, index($key, ']') - 3));
} }
} }
if(index($key, 'rra[') == 0) {
if(index($key, '.rows') != -1) {
push(@rra, substr($key, 4, index($key, ']') - 4));
}
}
} }
if(scalar(@ds) / 38 != scalar(my @ml = split(',', $mysql->{list}))) { if(scalar(@ds) / 38 != scalar(my @ml = split(',', $mysql->{list}))) {
logger("Detected size mismatch between 'list' (" . scalar(my @ml = split(',', $mysql->{list})) . ") and $rrd (" . scalar(@ds) / 38 . "). Resizing it accordingly. All historic data will be lost. Backup file created."); logger("$myself: Detected size mismatch between 'list' (" . scalar(my @ml = split(',', $mysql->{list})) . ") and $rrd (" . scalar(@ds) / 38 . "). Resizing it accordingly. All historical data will be lost. Backup file created.");
rename($rrd, "$rrd.bak");
}
if(scalar(@rra) != 12 + (4 * $config->{max_historic_years})) {
logger("$myself: Detected size mismatch between 'max_historic_years' (" . $config->{max_historic_years} . ") and $rrd (" . ((scalar(@rra) -12) / 4) . "). Resizing it accordingly. All historical data will be lost. Backup file created.");
rename($rrd, "$rrd.bak"); rename($rrd, "$rrd.bak");
} }
} }
if(!(-e $rrd)) { if(!(-e $rrd)) {
logger("Creating '$rrd' file."); logger("Creating '$rrd' file.");
for($n = 1; $n <= $config->{max_historic_years}; $n++) {
push(@average, "RRA:AVERAGE:0.5:1440:" . (365 * $n));
push(@min, "RRA:MIN:0.5:1440:" . (365 * $n));
push(@max, "RRA:MAX:0.5:1440:" . (365 * $n));
push(@last, "RRA:LAST:0.5:1440:" . (365 * $n));
}
for($n = 0; $n < scalar(my @ml = split(',', $mysql->{list})); $n++) { for($n = 0; $n < scalar(my @ml = split(',', $mysql->{list})); $n++) {
push(@tmp, "DS:mysql" . $n . "_queries:GAUGE:120:0:U"); push(@tmp, "DS:mysql" . $n . "_queries:GAUGE:120:0:U");
push(@tmp, "DS:mysql" . $n . "_sq:GAUGE:120:0:U"); push(@tmp, "DS:mysql" . $n . "_sq:GAUGE:120:0:U");
@ -108,19 +129,19 @@ sub mysql_init {
"RRA:AVERAGE:0.5:1:1440", "RRA:AVERAGE:0.5:1:1440",
"RRA:AVERAGE:0.5:30:336", "RRA:AVERAGE:0.5:30:336",
"RRA:AVERAGE:0.5:60:744", "RRA:AVERAGE:0.5:60:744",
"RRA:AVERAGE:0.5:1440:365", @average,
"RRA:MIN:0.5:1:1440", "RRA:MIN:0.5:1:1440",
"RRA:MIN:0.5:30:336", "RRA:MIN:0.5:30:336",
"RRA:MIN:0.5:60:744", "RRA:MIN:0.5:60:744",
"RRA:MIN:0.5:1440:365", @min,
"RRA:MAX:0.5:1:1440", "RRA:MAX:0.5:1:1440",
"RRA:MAX:0.5:30:336", "RRA:MAX:0.5:30:336",
"RRA:MAX:0.5:60:744", "RRA:MAX:0.5:60:744",
"RRA:MAX:0.5:1440:365", @max,
"RRA:LAST:0.5:1:1440", "RRA:LAST:0.5:1:1440",
"RRA:LAST:0.5:30:336", "RRA:LAST:0.5:30:336",
"RRA:LAST:0.5:60:744", "RRA:LAST:0.5:60:744",
"RRA:LAST:0.5:1440:365", @last,
); );
}; };
my $err = RRDs::error; my $err = RRDs::error;