_render_jsonp( $self, $ret );
};
+get '/table/:table' => sub {
+ my $self = shift;
+ my $sql = "select * from " . $self->param('table');
+ if ( my $username = $self->param('username') ) {
+ $sql .= " where username = '$username' ";
+ }
+ $sql .= " limit " . ( $self->param('limit') || 1 );
+
+ my $ret = $gearman->req( 'SUBMIT_JOB', 'Store_sql', '', $sql );
+ _render_jsonp( $self, $ret );
+};
+
get '/_g/status' => sub {
my $self = shift;
_render_jsonp( $self, Mojo::JSON->new->encode({ status => $status }) );
};
+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;
$sql =~ s/\s+(from|where|order|limit|join)/\n$1/gs;
$self->param( sql => $sql );
- $gearman->timeout(15);
- my $ret = $gearman->req( 'SUBMIT_JOB', 'Store_sql', '', $sql );
- die "no result for $sql" unless $ret;
-
- $ret = Mojo::JSON->new->decode( $ret );
-
- $ret->{error} = 'query run longer than ' . $gearman->timeout . ' s timeout'
- if ! exists $ret->{error} && ref $ret->{columns} ne 'ARRAY';
+ my $ret = _gearman_redis( 'Store_sql' => $sql, $self->param('timeout') );
return $self->render('gnuplot', sql => $sql, img => '', gnuplot => $ret->{error} )
if exists $ret->{error};