X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=web_ui.pl;h=0331d68db4527ce54fc6591d1e23be4e21be543e;hb=a491d4bc0d4a71afd3c04d7cfbcf9fad45a63833;hp=00ec7b099117f3a1226117d4f942270a023db206;hpb=de10dfd3ae1e5e13c9eb0f197735bb0a7dbb9093;p=APKPM.git diff --git a/web_ui.pl b/web_ui.pl index 00ec7b0..0331d68 100755 --- a/web_ui.pl +++ b/web_ui.pl @@ -1,15 +1,22 @@ #!/usr/bin/env perl use Mojolicious::Lite; +use Redis; use lib '/srv/MojoX-Gearman/lib'; use MojoX::Gearman; +use lib 'lib'; +use APKPM::Model; + use Data::Dump qw(dump); +plugin 'tag_helpers'; # Documentation browser under "/perldoc" (this plugin requires Perl 5.10) plugin 'pod_renderer'; +app->secret('apkpm'); + get '/' => sub { my $self = shift; $self->render('index'); @@ -25,6 +32,7 @@ get '/ping_http' => sub { my $gearman = MojoX::Gearman->new; #( ioloop => Mojo::IOLoop->singleton ); $gearman->server( $ENV{GEARMAN} || 'localhost:4730' ); +$gearman->timeout( 15 ); get '/ping_g' => sub { my $self = shift; @@ -71,33 +79,158 @@ get '/_g/status' => sub { _render_jsonp( $self, Mojo::JSON->new->encode({ status => $status }) ); }; -app->start; -__DATA__ +sub _gearman_redis { + my ( $job, $params, $timeout ) = @_; + + my $key = $params; + $key =~ s/\W+/_/gs; + $key =~ s/\s+/_/gs; + $key = "sql.$key"; + warn "# _gearman_redis $key [$timeout s]"; + + my $redis = Redis->new; + my $ret; + + if ( $ret = $redis->get($key) ) { + warn "redis hit $key\n"; + } else { + $gearman->timeout($timeout); + $ret = $gearman->req( 'SUBMIT_JOB', $job, '', $params ); + die "no result for $params" unless $ret; + + $redis->set($key => $ret); + } + + $redis->expire($key => 60); # refresh redis key timeout + + $ret = Mojo::JSON->new->decode( $ret ); + + if ( ! exists $ret->{error} && ref $ret->{columns} ne 'ARRAY' ) { + $ret->{error} = 'query run longer than ' . $gearman->timeout . ' s timeout'; + } + + return $ret; +} + +get '/gnuplot' => sub { + my $self = shift; + + my $sql = $self->param('sql'); + + if ( my $timeout = $self->param('timeout') ) { + warn "set timout to $timeout"; + $gearman->timeout( $timeout ); + } else { + $self->param( timeout => $gearman->timeout ); + } + + return $self->render('gnuplot', img => '', gnuplot => '') unless $sql; + + # re-format SQL + $sql =~ s/\s+(from|where|order|limit|join)/\n$1/gs; + $self->param( sql => $sql ); + + my $ret = _gearman_redis( 'Store_sql' => $sql, $self->param('timeout') ); + + return $self->render('gnuplot', sql => $sql, img => '', gnuplot => $ret->{error} ) + if exists $ret->{error}; + + my $dir = $self->app->home->rel_dir('public'); + + my $name = $sql; + $name =~ s/\W+//gs; + $name .= '.png'; + +warn "# $sql -> $name"; + + mkdir "$dir/gnuplot" unless -e "$dir/gnuplot"; + my $png = "$dir/gnuplot/$name"; # FIXME + + my @c = @{ $ret->{columns} }; -@@ index.html.ep -% layout 'default'; -% title 'Gearman demo'; + my $gnuplot = qq| +set terminal png +set output '$png' +|; -
<%= $dump %>+ my $format_x = $time ? '%d %H:%M' : '%Y-%m-%d'; + $gnuplot .= qq| -@@ layouts/default.html.ep - -
$output" ); +}; + +# create pid file +open(my $pid, '>', '/tmp/apkpm.web_ui.pid'); +print $pid "$$\n"; +close $pid; + +app->start;