return simple table dump sa json

[APKPM.git] / web_ui.pl

diff --git a/web_ui.pl b/web_ui.pl
index 4fe4b44..7fef2fc 100755 (executable)
--- a/web_ui.pl
+++ b/web_ui.pl
@@ -60,6 +60,13 @@ get '/g/:call/:args' => [ args => qr/.*/ ] => sub {
        _render_jsonp( $self, $ret );
 };
 
+get '/table/:table' => sub {
+       my $self = shift;
+       my $sql = "select * from " . $self->param('table') . " 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;
 
@@ -80,13 +87,13 @@ get '/_g/status' => sub {
 };
 
 sub _gearman_redis {
-       my ( $job, $params ) = @_;
+       my ( $job, $params, $timeout ) = @_;
 
        my $key = $params;
        $key =~ s/\W+/_/gs;
        $key =~ s/\s+/_/gs;
        $key = "sql.$key";
-       warn "# _gearman_redis $key";
+       warn "# _gearman_redis $key [$timeout s]";
 
        my $redis = Redis->new;
        my $ret;
@@ -94,17 +101,19 @@ sub _gearman_redis {
        if ( $ret = $redis->get($key) ) {
                warn "redis hit $key\n";
        } else {
-               $gearman->timeout(15);
+               $gearman->timeout($timeout);
                $ret = $gearman->req( 'SUBMIT_JOB', $job, '', $params );
                die "no result for $params" unless $ret;
 
-               $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';
-               } else {
-                       $redis->set($key => $ret);
-                       $redis->expire($key => 15);
-               }
+               $redis->set($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;
@@ -128,7 +137,7 @@ get '/gnuplot' => sub {
        $sql =~ s/\s+(from|where|order|limit|join)/\n$1/gs;
        $self->param( sql => $sql );
 
-       my $ret = _gearman_redis( 'Store_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};