package.nix

@@ -89,6 +89,7 @@ let
         DateTime
         DBDPg
         DBDSQLite
+        DBIxClassHelpers
         DigestSHA1
         EmailMIME
         EmailSender

src/lib/Hydra/Controller/Jobset.pm

@@ -371,6 +371,12 @@ sub errors_GET {
 
     $c->stash->{template} = 'eval-error.tt';
 
+    my $jobsetName = $c->stash->{params}->{name};
+    $c->stash->{jobset} = $c->stash->{project}->jobsets->find(
+        { name => $jobsetName },
+        { '+columns' => { 'errormsg' => 'errormsg' } }
+    );
+
     $self->status_ok($c, entity => $c->stash->{jobset});
 }
 

src/lib/Hydra/Controller/JobsetEval.pm

@@ -93,6 +93,8 @@ sub errors_GET {
 
     $c->stash->{template} = 'eval-error.tt';
 
+    $c->stash->{eval} = $c->model('DB::JobsetEvals')->find($c->stash->{eval}->id, { prefetch => 'evaluationerror' });
+
     $self->status_ok($c, entity => $c->stash->{eval});
 }
 

src/lib/Hydra/Helper/Nix.pm

@@ -297,8 +297,7 @@ sub getEvals {
 
     my @evals = $evals_result_set->search(
         { hasnewbuilds => 1 },
-        { order_by => "$me.id DESC", rows => $rows, offset => $offset
+        { order_by => "$me.id DESC", rows => $rows, offset => $offset });
-        , prefetch => { evaluationerror => [ ] } });
     my @res = ();
     my $cache = {};
 

src/lib/Hydra/Schema/Result/EvaluationErrors.pm

@@ -105,4 +105,6 @@ __PACKAGE__->add_column(
     "+id" => { retrieve_on_insert => 1 }
 );
 
+__PACKAGE__->mk_group_accessors('column' => 'has_error');
+
 1;

src/lib/Hydra/Schema/Result/Jobsets.pm

@@ -386,6 +386,8 @@ __PACKAGE__->add_column(
     "+id" => { retrieve_on_insert => 1 }
 );
 
+__PACKAGE__->mk_group_accessors('column' => 'has_error');
+
 sub supportsDynamicRunCommand {
   my ($self) = @_;
 

src/lib/Hydra/Schema/ResultSet/EvaluationErrors.pm

@@ -0,0 +1,30 @@
+package Hydra::Schema::ResultSet::EvaluationErrors;
+
+use strict;
+use utf8;
+use warnings;
+
+use parent 'DBIx::Class::ResultSet';
+
+use Storable qw(dclone);
+
+__PACKAGE__->load_components('Helper::ResultSet::RemoveColumns');
+
+# Exclude expensive error message values unless explicitly requested, and
+# replace them with a summary field describing their presence/absence.
+sub search_rs {
+  my ( $class, $query, $attrs ) = @_;
+
+  if ($attrs) {
+    $attrs = dclone($attrs);
+  }
+
+  unless (exists $attrs->{'select'} || exists $attrs->{'columns'}) {
+    $attrs->{'+columns'}->{'has_error'} = "errormsg != ''";
+  }
+  unless (exists $attrs->{'+columns'}->{'errormsg'}) {
+    push @{ $attrs->{'remove_columns'} }, 'errormsg';
+  }
+
+  return $class->next::method($query, $attrs);
+}

src/lib/Hydra/Schema/ResultSet/Jobsets.pm

@@ -0,0 +1,30 @@
+package Hydra::Schema::ResultSet::Jobsets;
+
+use strict;
+use utf8;
+use warnings;
+
+use parent 'DBIx::Class::ResultSet';
+
+use Storable qw(dclone);
+
+__PACKAGE__->load_components('Helper::ResultSet::RemoveColumns');
+
+# Exclude expensive error message values unless explicitly requested, and
+# replace them with a summary field describing their presence/absence.
+sub search_rs {
+  my ( $class, $query, $attrs ) = @_;
+
+  if ($attrs) {
+    $attrs = dclone($attrs);
+  }
+
+  unless (exists $attrs->{'select'} || exists $attrs->{'columns'}) {
+    $attrs->{'+columns'}->{'has_error'} = "errormsg != ''";
+  }
+  unless (exists $attrs->{'+columns'}->{'errormsg'}) {
+    push @{ $attrs->{'remove_columns'} }, 'errormsg';
+  }
+
+  return $class->next::method($query, $attrs);
+}

src/root/common.tt

@@ -513,7 +513,7 @@ BLOCK renderEvals %]
             ELSE %]
              -
             [% END %]
-            [% IF eval.evaluationerror.errormsg %]
+            [% IF eval.evaluationerror.has_error %]
               <span class="badge badge-warning">Eval Errors</span>
             [% END %]
           </td>
@@ -639,7 +639,7 @@ BLOCK renderJobsetOverview %]
         <td>[% HTML.escape(j.description) %]</td>
         <td>[% IF j.lastcheckedtime;
                  INCLUDE renderDateTime timestamp = j.lastcheckedtime;
-                 IF j.errormsg || j.fetcherrormsg; %]&nbsp;<span class = 'badge badge-warning'>Error</span>[% END;
+                 IF j.has_error || j.fetcherrormsg; %]&nbsp;<span class = 'badge badge-warning'>Error</span>[% END;
                  ELSE; "-";
                END %]</td>
         [% IF j.get_column('nrtotal') > 0 %]

src/root/jobset-eval.tt

@@ -90,7 +90,7 @@ c.uri_for(c.controller('JobsetEval').action_for('view'),
   [% END %]
   <li class="nav-item"><a class="nav-link" href="#tabs-inputs" data-toggle="tab">Inputs</a></li>
 
-  [% IF eval.evaluationerror.errormsg %]
+  [% IF eval.evaluationerror.has_error %]
     <li class="nav-item"><a class="nav-link" href="#tabs-errors" data-toggle="tab"><span class="text-warning">Evaluation Errors</span></a></li>
   [% END %]
 </ul>
@@ -165,7 +165,7 @@ c.uri_for(c.controller('JobsetEval').action_for('view'),
     [% END %]
   </div>
 
-  [% IF eval.evaluationerror.errormsg %]
+  [% IF eval.evaluationerror.has_error %]
     <div id="tabs-errors" class="tab-pane">
       <iframe src="[% c.uri_for(c.controller('JobsetEval').action_for('errors'), [eval.id], params) %]" loading="lazy" frameBorder="0" width="100%"></iframe>
     </div>

src/root/jobset.tt

@@ -61,7 +61,7 @@
   [% END %]
 
   <li class="nav-item"><a class="nav-link active" href="#tabs-evaluations" data-toggle="tab">Evaluations</a></li>
-  [% IF jobset.errormsg || jobset.fetcherrormsg %]
+  [% IF jobset.has_error || jobset.fetcherrormsg %]
     <li class="nav-item"><a class="nav-link" href="#tabs-errors" data-toggle="tab"><span class="text-warning">Evaluation Errors</span></a></li>
   [% END %]
   <li class="nav-item"><a class="nav-link" href="#tabs-jobs" data-toggle="tab">Jobs</a></li>
@@ -79,7 +79,7 @@
         <th>Last checked:</th>
         <td>
           [% IF jobset.lastcheckedtime %]
-            [% INCLUDE renderDateTime timestamp = jobset.lastcheckedtime %], [% IF jobset.errormsg || jobset.fetcherrormsg %]<em class="text-warning">with errors!</em>[% ELSE %]<em>no errors</em>[% END %]
+            [% INCLUDE renderDateTime timestamp = jobset.lastcheckedtime %], [% IF jobset.has_error || jobset.fetcherrormsg %]<em class="text-warning">with errors!</em>[% ELSE %]<em>no errors</em>[% END %]
           [% ELSE %]
             <em>never</em>
           [% END %]
@@ -117,7 +117,7 @@
 
   </div>
 
-  [% IF jobset.errormsg || jobset.fetcherrormsg %]
+  [% IF jobset.has_error || jobset.fetcherrormsg %]
     <div id="tabs-errors" class="tab-pane">
       <iframe src="[% c.uri_for('/jobset' project.name jobset.name "errors") %]" loading="lazy" frameBorder="0" width="100%"></iframe>
     </div>

t/evaluator/evaluate-constituents-globbing.t

@@ -61,8 +61,8 @@ subtest "* selects all except current aggregate" => sub {
 
         $jobset->discard_changes;  # refresh from DB
         is(
-            $jobset->errormsg,
+            $jobset->has_error,
-            "",
+            0,
             "eval-errors non-empty"
         );
     };
@@ -101,7 +101,7 @@ subtest "trivial cycle check" => sub {
 
     ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
 
-    $jobset->discard_changes;  # refresh from DB
+    $jobset->discard_changes({ '+columns' => {'errormsg' => 'errormsg'} });  # refresh from DB
     like(
         $jobset->errormsg,
         qr/Dependency cycle: indirect_aggregate <-> ok_aggregate/,
@@ -123,7 +123,7 @@ subtest "cycle check with globbing" => sub {
 
     ok(utf8::decode($stderr), "Stderr output is UTF8-clean");
 
-    $jobset->discard_changes;  # refresh from DB
+    $jobset->discard_changes({ '+columns' => {'errormsg' => 'errormsg'} });  # refresh from DB
     like(
         $jobset->errormsg,
         qr/aggregate job ‘indirect_aggregate’ failed with the error: Dependency cycle: indirect_aggregate <-> packages.constituentA/,

t/lib/CliRunners.pm

@@ -14,7 +14,7 @@ our @EXPORT = qw(
 sub evalSucceeds {
     my ($jobset) = @_;
     my ($res, $stdout, $stderr) = captureStdoutStderr(60, ("hydra-eval-jobset", $jobset->project->name, $jobset->name));
-    $jobset->discard_changes;  # refresh from DB
+    $jobset->discard_changes({ '+columns' => {'errormsg' => 'errormsg'} });  # refresh from DB
     if ($res) {
         chomp $stdout; chomp $stderr;
         utf8::decode($stdout) or die "Invalid unicode in stdout.";
@@ -29,7 +29,7 @@ sub evalSucceeds {
 sub evalFails {
     my ($jobset) = @_;
     my ($res, $stdout, $stderr) = captureStdoutStderr(60, ("hydra-eval-jobset", $jobset->project->name, $jobset->name));
-    $jobset->discard_changes;  # refresh from DB
+    $jobset->discard_changes({ '+columns' => {'errormsg' => 'errormsg'} });  # refresh from DB
     if (!$res) {
         chomp $stdout; chomp $stderr;
         utf8::decode($stdout) or die "Invalid unicode in stdout.";

t/queue-runner/direct-indirect-constituents.t

@@ -13,7 +13,7 @@ my $constituentBuildA = $builds->{"constituentA"};
 my $constituentBuildB = $builds->{"constituentB"};
 
 my $eval = $constituentBuildA->jobsetevals->first();
-is($eval->evaluationerror->errormsg, "");
+is($eval->evaluationerror->has_error, 0);
 
 subtest "Verifying the direct aggregate" => sub {
     my $aggBuild = $builds->{"direct_aggregate"};