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<dt>Revision</dt> <dd><a href="https://trac.macports.org/changeset/154412">154412</a></dd>
<dt>Author</dt> <dd>larryv@macports.org</dd>
<dt>Date</dt> <dd>2016-10-29 02:46:22 +0200 (Sat, 29 Oct 2016)</dd>
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<h3>Log Message</h3>
<pre>buildbot: Clean up change filters

- The ChangeFilters are only used once each, so instantiate them when
  they're needed.

- Rewrite the port test into a function we can reuse.

- Reduce `change_has_ports` to a lambda.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#contribbuildbottestmastercfg">contrib/buildbot-test/master.cfg</a></li>
</ul>

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<h3>Diff</h3>
<a id="contribbuildbottestmastercfg"></a>
<div class="modfile"><h4>Modified: contrib/buildbot-test/master.cfg (154411 => 154412)</h4>
<pre class="diff"><span>
<span class="info">--- contrib/buildbot-test/master.cfg 2016-10-29 00:29:14 UTC (rev 154411)
+++ contrib/buildbot-test/master.cfg    2016-10-29 00:46:22 UTC (rev 154412)
</span><span class="lines">@@ -20,7 +20,18 @@
</span><span class="cx">         res.update(d)
</span><span class="cx">     return res
</span><span class="cx"> 
</span><ins>+def port_from_path(path, sep='/'):
+    components = path.split(sep)
+    try:
+        if (components[0] == 'dports' and components[1] != '_resources'
+                and components[3] in ('Portfile', 'files')):
+            return components[2]
+    except IndexError:
+        pass
+    # Might be better to throw a custom exception here?
+    return None
</ins><span class="cx"> 
</span><ins>+
</ins><span class="cx"> # This is the dictionary that the buildmaster pays attention to. We also use
</span><span class="cx"> # a shorter alias to save typing.
</span><span class="cx"> c = BuildmasterConfig = {}
</span><span class="lines">@@ -107,18 +118,9 @@
</span><span class="cx">         category='macports',
</span><span class="cx">         project='ports')
</span><span class="cx"> 
</span><ins>+
</ins><span class="cx"> ####### SCHEDULERS #######
</span><span class="cx"> 
</span><del>-def change_has_ports(change):
-    for f in change.files:
-        if '_resources' in f:
-            continue
-        # should actually skip changes to files/ only, but only if we know the
-        # last build of the port succeeded
-        if 'dports' in f and ('Portfile' in f or 'files' in f):
-            return True
-    return False
-
</del><span class="cx"> def change_has_base(change):
</span><span class="cx">     for f in change.files:
</span><span class="cx">         if f.startswith('base'):
</span><span class="lines">@@ -138,10 +140,6 @@
</span><span class="cx">     return False
</span><span class="cx"> 
</span><span class="cx"> from buildbot.changes.filter import ChangeFilter
</span><del>-portsfilter = ChangeFilter(filter_fn=change_has_ports)
-basefilter = ChangeFilter(filter_fn=change_has_base)
-wwwfilter = ChangeFilter(filter_fn=change_has_www)
-guidefilter = ChangeFilter(filter_fn=change_has_guide)
</del><span class="cx"> 
</span><span class="cx"> base_buildernames = ['base-'+plat for plat in build_platforms if 'legacy' not in plat and '10.6_i386' not in plat]
</span><span class="cx"> portwatcher_buildernames = ['ports-'+plat+'-watcher' for plat in build_platforms if 'linux' not in plat and '10.5_ppc' != plat]
</span><span class="lines">@@ -157,12 +155,16 @@
</span><span class="cx">     SingleBranchScheduler(
</span><span class="cx">         name='base',
</span><span class="cx">         treeStableTimer=None,
</span><del>-        change_filter=basefilter,
</del><ins>+        change_filter=ChangeFilter(
+            filter_fn=change_has_base),
</ins><span class="cx">         builderNames=base_buildernames),
</span><span class="cx">     SingleBranchScheduler(
</span><span class="cx">         name='ports',
</span><span class="cx">         treeStableTimer=None,
</span><del>-        change_filter=portsfilter,
</del><ins>+        change_filter=ChangeFilter(
+            # Should actually skip changes to files/ only, but only if
+            # we know the last build of the port succeeded.
+            filter_fn=lambda change: any(port_from_path(f) for f in change.files)),
</ins><span class="cx">         builderNames=portwatcher_buildernames),
</span><span class="cx">     ForceScheduler(
</span><span class="cx">         name='base_force',
</span><span class="lines">@@ -193,7 +195,8 @@
</span><span class="cx">         SingleBranchScheduler(
</span><span class="cx">             name='www',
</span><span class="cx">             treeStableTimer=300,
</span><del>-            change_filter=wwwfilter,
</del><ins>+            change_filter=ChangeFilter(
+                filter_fn=change_has_www),
</ins><span class="cx">             builderNames=['docs-www']),
</span><span class="cx">         ForceScheduler(
</span><span class="cx">             name='www_force',
</span><span class="lines">@@ -205,7 +208,8 @@
</span><span class="cx">         SingleBranchScheduler(
</span><span class="cx">             name='guide',
</span><span class="cx">             treeStableTimer=300,
</span><del>-            change_filter=guidefilter,
</del><ins>+            change_filter=ChangeFilter(
+                filter_fn=change_has_guide),
</ins><span class="cx">             builderNames=['docs-guide']),
</span><span class="cx">         ForceScheduler(
</span><span class="cx">             name='guide_force',
</span></span></pre>
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