調査のついでに作ってみた。cのgearmandで動いてます。PP版は確認してない
gearmandのステータスは、telnetでアクセスして、statusコマンドを発行するととれる
$ telnet localhost 4730
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
status
resize 3 3 78
.
数値は、キュー数、実行中のキュー、Workerの数となってる。キュー数には実行中のキューも含むらしい。
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| package CloudForecast::Data::Gearmand; | |
| use CloudForecast::Data -base; | |
| use IO::Socket::INET; | |
| =head1 NAME | |
| CloudForecast::Data::Gearmand | |
| =head1 SYNOPSIS | |
| host_config) | |
| resources: | |
| - gearmand[[:port]:job]] | |
| eg) | |
| - gearmand # default 7003 port, 全てのjob | |
| - gearmand:4730 # ほかのportで起動 | |
| - gearmand:4730:resize # resize jobだけの統計 | |
| =cut | |
| rrds map { [$_,'GAUGE'] } qw/queue proc/; | |
| graphs 'queue' => 'Queue'; | |
| title { | |
| my $c = shift; | |
| my $title = "Gearmand"; | |
| if ( my $port = $c->args->[0] ) { | |
| $title .= " ($port)"; | |
| } | |
| if ( my $job = $c->args->[1] ) { | |
| $title .= " $job"; | |
| } | |
| return $title; | |
| }; | |
| sysinfo { | |
| my $c = shift; | |
| $c->ledge_get('sysinfo') || []; | |
| }; | |
| fetcher { | |
| my $c = shift; | |
| my $host = $c->address; | |
| my $port = $c->args->[0] || 7003; | |
| my $sock = IO::Socket::INET->new( | |
| PeerAddr => $host, | |
| PeerPort => $port, | |
| Proto => 'tcp', | |
| ); | |
| my ($raw_status); | |
| $sock->syswrite("status\r\n"); | |
| $sock->sysread( $raw_status, 8192 ); | |
| my %status; | |
| foreach my $line ( split /\r?\n/, $raw_status ) { | |
| my @st = split /\s+/, $line; | |
| next unless @st == 4; | |
| $status{$st[0]} = \@st; | |
| } | |
| if ( my $job = $c->args->[1] ) { | |
| my $status = $status{$job}; | |
| return [undef,undef] unless $status; | |
| $c->ledge_set( 'sysinfo', [ $job, $status->[3] ] ); | |
| return [ $status->[1], $status->[2] ]; | |
| } | |
| my ($queue, $proc) = ( 0, 0 ); | |
| my @sysinfo = qw/job worker/; | |
| for my $job ( values %status ) { | |
| $queue += $job->[1]; | |
| $proc += $job->[2]; | |
| push @sysinfo, $job->[0], $job->[3]; | |
| } | |
| $c->ledge_set( 'sysinfo', \@sysinfo ); | |
| return [ $queue, $proc ]; | |
| }; | |
| __DATA__ | |
| @@ queue | |
| DEF:my1a=<%RRD%>:queue:AVERAGE | |
| DEF:my2=<%RRD%>:proc:AVERAGE | |
| CDEF:my1=my1a,my2,- | |
| AREA:my2#0000C0:Running | |
| GPRINT:my2:LAST:Cur\: %6.1lf | |
| GPRINT:my2:AVERAGE:Ave\: %6.1lf | |
| GPRINT:my2:MAX:Max\: %6.1lf | |
| GPRINT:my2:MIN:Min\: %6.1lf\c | |
| STACK:my1#00C000:Queue | |
| GPRINT:my1:LAST:Cur\: %6.1lf | |
| GPRINT:my1:AVERAGE:Ave\: %6.1lf | |
| GPRINT:my1:MAX:Max\: %6.1lf | |
| GPRINT:my1:MIN:Min\: %6.1lf\c | |
ソースはgist。
