In the jobset evals lists, show what inputs changed between consecutive evals

src/lib/Hydra/Controller/Jobset.pm

@@ -49,7 +49,7 @@ sub jobsetIndex {
         }
     }
 
-    $c->stash->{evals} = getEvals($self, $c, 0, 6);
+    $c->stash->{evals} = getEvals($self, $c, 0, 5);
 
     $c->stash->{systems} = 
         [ $c->stash->{jobset}->builds->search({ iscurrent => 1 }, { select => ["system"], distinct => 1, order_by => "system" }) ];
@@ -327,7 +327,8 @@ sub clone_submit : Chained('jobset') PathPart('clone/submit') Args(0) {
 
 sub getEvals {
     my ($self, $c, $offset, $rows) = @_;
-    return [ $c->stash->{jobset}->jobsetevals->search(
+    
+    my @evals = $c->stash->{jobset}->jobsetevals->search(
         { hasnewbuilds => 1 }, 
         { order_by => "id DESC"
         , '+select' => # !!! Slow - should precompute this.
@@ -337,10 +338,42 @@ sub getEvals {
 	    , "(select count(*) from JobsetEvalMembers where eval = me.id and exists(select 1 from Builds b where b.id = build and b.finished = 1 and b.buildStatus = 0))" 
 	    ]
         , '+as' => [ "nrBuilds", "nrScheduled", "nrFinished", "nrSucceeded" ]
-        , rows => $rows
+        , rows => $rows + 1
         , offset => $offset
+        });
+
+    my @res = ();
+    my $curInputs;
+    for (my $n = 0; $n < $rows && $n < scalar @evals; $n++) {
+        my $cur = $evals[$n];
+        my $prev = $evals[$n + 1];
+
+        # Compute what inputs changed between each eval.
+        my $diff = 0;
+        my $prevInputs = [];
+        $curInputs = [ $cur->jobsetevalinputs->search(
+            { uri => { '!=' => undef }, revision => { '!=' => undef }, altNr => 0 },
+            { order_by => "name" }) ] unless defined $curInputs;
+        if (defined $prev) {
+            $diff = $cur->get_column("nrSucceeded") - $prev->get_column("nrSucceeded");
+            $prevInputs = [ $prev->jobsetevalinputs->search(
+                { uri => { '!=' => undef }, revision => { '!=' => undef }, altNr => 0 },
+                { order_by => "name" }) ];
         }
-    ) ];
+        my @changedInputs;
+        my %prevInputsHash;
+        $prevInputsHash{$_->name} = $_ foreach @{$prevInputs};
+        foreach my $input (@{$curInputs}) {
+            my $p = $prevInputsHash{$input->name};
+            push @changedInputs, $input
+                if !defined $p || $input->revision != $p->revision || $input->type != $p->type || $input->uri != $p->uri;
+        }
+        $curInputs = $prevInputs;
+        
+        push @res, { eval => $cur, diff => $diff, changedInputs => [ @changedInputs ] };
+    }
+    
+    return [@res];
 }
 
 
@@ -357,7 +390,7 @@ sub evals : Chained('jobset') PathPart('evals') Args(0) {
     $c->stash->{resultsPerPage} = $resultsPerPage;
     $c->stash->{total} = $c->stash->{jobset}->jobsetevals->search({hasnewbuilds => 1})->count;
 
-    $c->stash->{evals} = getEvals($self, $c, ($page - 1) * $resultsPerPage, $resultsPerPage + 1)
+    $c->stash->{evals} = getEvals($self, $c, ($page - 1) * $resultsPerPage, $resultsPerPage)
 }
 
 

src/root/common.tt

@@ -402,22 +402,42 @@
 [% END %]
 
 
-[% BLOCK renderEvals %]
+[% BLOCK renderShortRev -%]
+  [%- IF type == "svn" || type == "svn-checkout" || type == "bzr" || type == "bzr-checkout" -%]
+    r[%- revision -%]
+  [%- ELSIF type == "git" -%]
+    <tt>[% revision.substr(0, 7) %]</tt>
+  [%- ELSE -%]
+    <tt>[%- revision -%]</tt>
+  [%- END -%]
+[%- END %]
 
+
+[% BLOCK renderEvals %]
 <table class="tablesorter table table-condensed table-striped">
   <thead>
     <tr>
       <th>#</th>
       <th>Date</th>
+      <th>Input changes</th>
       <th colspan='2'>Success</th>
     </tr>
   </thead>
   <tbody>
-    [% last = nrShown - 1; FOREACH n IN [0..last]; eval = evals.$n; m = n + 1; next = evals.$m;
-       link = c.uri_for(c.controller('JobsetEval').action_for('view'), [eval.id]) %]
+    [%- FOREACH e IN evals; eval = e.eval; 
+        link = c.uri_for(c.controller('JobsetEval').action_for('view'), [eval.id]) -%]
      <tr class="clickable" onclick="window.location = '[% link %]'">
        <td><a href="[% link %]">[% eval.id %]</a>&nbsp;</td>
        <td>[% INCLUDE renderDateTime timestamp = eval.timestamp %]&nbsp;</td>
+       <td>
+         [%- IF e.changedInputs.size > 0 -%]
+           [%- sep=''; FOREACH input IN e.changedInputs -%]
+             [%- sep %] [% input.name %] → [% INCLUDE renderShortRev type=input.type revision=input.revision %]
+           [%- sep=','; END -%]
+         [%- ELSE -%]
+           -
+         [%- END -%]
+       </td>
        <td align='right'>
          <span class="label label-success">[% eval.get_column('nrSucceeded') %]</span>
          <span class="label label-important">[% eval.get_column('nrBuilds') - eval.get_column('nrSucceeded') - eval.get_column('nrScheduled') %]</span>
@@ -426,20 +446,17 @@
 	 [% END %]
        </td>
        <td align='right'>
-	 [% diff = eval.get_column('nrSucceeded') - next.get_column('nrSucceeded');
-	    IF diff > 0 %]
-	    <span class='label label-success'><strong>+[% diff %]</strong></span>
-	 [% ELSIF diff < 0 && eval.get_column('nrScheduled') == 0 %]
-	    <span class='label label-important'><strong>[% diff %]</strong></span>
-	 [% END %]
+	 [%- IF e.diff > 0 -%]
+	    <span class='label label-success'><strong>+[% e.diff %]</strong></span>
+	 [%- ELSIF e.diff < 0 && eval.get_column('nrScheduled') == 0 -%]
+	    <span class='label label-important'><strong>[% e.diff %]</strong></span>
+	 [%- END -%]
        </td>
      </tr>
     [%- END -%]
     [%- IF linkToAll -%]
-      <tr><td class="centered" colspan="4"><a href="[% linkToAll %]"><em>More...</em></a></td></tr>
+      <tr><td class="centered" colspan=54"><a href="[% linkToAll %]"><em>More...</em></a></td></tr>
     [%- END -%]
   </tbody>
 </table>
-
-
 [% END %]

src/root/jobset-evals.tt

@@ -5,10 +5,8 @@
   uri = c.uri_for(c.controller('Project').action_for('view'), [project.name])
   title = project.name %]:[% jobset.name %]</tt></h2>
 
-[% nrShown = evals.size > resultsPerPage ? resultsPerPage : evals.size %]
-  
 <p>Showing evaluations [% (page - 1) * resultsPerPage + 1 %] - [%
-(page - 1) * resultsPerPage + nrShown %] out of [% total %].</p>
+(page - 1) * resultsPerPage + evals.size %] out of [% total %].</p>
 
 [% INCLUDE renderPager %]
 

src/root/jobset.tt

@@ -83,7 +83,7 @@
 	<div id="tabs-information" class="tab-pane active">
 		[% IF !edit && evals.size() > 0 -%]
                     <h2>Most recent evaluations</h2>
-	            [% INCLUDE renderEvals nrShown=evals.size() - 1 linkToAll=c.uri_for(c.controller('Jobset').action_for('evals'), [project.name, jobset.name]) %]
+	            [% INCLUDE renderEvals linkToAll=c.uri_for(c.controller('Jobset').action_for('evals'), [project.name, jobset.name]) %]
                 [% END %]
 		[% IF !edit && activeJobsStatus -%]
 		    <h2>Status</h2>