Use tuple for sqlite arguments - breaks on older versions of storm
[build-farm.git] / buildfarm / __init__.py
index c8fd125283d4211c57d3c94a78612fc4f78796c3..0e9eb3922b3d0aba0411b665009d4860476639db 100644 (file)
@@ -17,7 +17,8 @@
 #   along with this program; if not, write to the Free Software
 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-from buildfarm.sqldb import distinct_builds, Cast, StormBuild, setup_schema, StormCachingBuildResultStore, StormHostDatabase
+from buildfarm.build import BuildStatus
+from buildfarm.sqldb import distinct_builds, Cast, StormBuild, setup_schema, StormHostDatabase
 from buildfarm.tree import Tree
 from storm.database import create_database
 from storm.expr import Desc
@@ -43,7 +44,7 @@ def read_trees_from_conf(path):
 
 def lcov_extract_percentage(f):
     """Extract the coverage percentage from the lcov file."""
-    m = re.search('\<td class="headerItem".*?\>Code\&nbsp\;covered\:\<\/td\>.*?\n.*?\<td class="headerValue".*?\>([0-9.]+) \%', f.read())
+    m = re.search('\<td class="headerCovTableEntryLo".*?\>([0-9.]+) \%', f.read())
     if m:
         return m.group(1)
     else:
@@ -52,7 +53,7 @@ def lcov_extract_percentage(f):
 
 class BuildFarm(object):
 
-    LCOVHOST = "magni"
+    LCOVHOST = "coverage"
     OLDAGE = 60*60*4,
     DEADAGE = 60*60*24*4
 
@@ -77,7 +78,8 @@ class BuildFarm(object):
 
     def _open_build_results(self):
         path = os.path.join(self.path, "data", "oldrevs")
-        return StormCachingBuildResultStore(path, self._get_store())
+        from buildfarm.build import BuildResultStore
+        return BuildResultStore(path, self._get_store())
 
     def _open_upload_build_results(self):
         from buildfarm.build import UploadBuildResultStore
@@ -109,6 +111,20 @@ class BuildFarm(object):
         finally:
             lcov_html.close()
 
+    def unused_fns(self, tree):
+        """get status of build"""
+        from buildfarm.build import NoSuchBuildError
+        file = os.path.join(self.lcovdir, self.LCOVHOST, tree, "unused-fns.txt")
+        try:
+            unused_fns_file = open(file, 'r')
+        except (OSError, IOError):
+            # File does not exist
+            raise NoSuchBuildError(tree, self.LCOVHOST, "unused_fns")
+        try:
+            return "unused-fns.txt"
+        finally:
+            unused_fns_file.close()
+
     def get_build(self, tree, host, compiler, rev=None, checksum=None):
         if rev is not None:
             return self.builds.get_build(tree, host, compiler, rev,
@@ -128,6 +144,28 @@ class BuildFarm(object):
         result = self._get_store().find(StormBuild)
         return distinct_builds(result.order_by(Desc(StormBuild.upload_time)))
 
+    def get_summary_builds(self, min_age=0):
+        """Return last build age, status for each tree/host/compiler.
+
+        :param min_age: Minimum timestamp of builds to report
+        :return: iterator over tree, status
+        """
+        store = self._get_store()
+        return ((tree, BuildStatus.__deserialize__(status_str))
+                for (tree, status_str) in store.execute("""
+SELECT obd.tree, obd.status AS status_str
+FROM build obd
+INNER JOIN(
+    SELECT MAX(age) age, tree, host, compiler
+    FROM build
+    WHERE age > ?
+    GROUP BY tree, host, compiler
+) ibd ON obd.age = ibd.age AND
+         obd.tree = ibd.tree AND
+         obd.host = ibd.host AND
+         obd.compiler = ibd.compiler;
+""", (min_age, )))
+
     def get_tree_builds(self, tree):
         result = self._get_store().find(StormBuild,
             Cast(StormBuild.tree, "TEXT") == Cast(tree, "TEXT"))
@@ -143,7 +181,10 @@ class BuildFarm(object):
     def _get_store(self):
         if self.store is not None:
             return self.store
-        db_path = os.path.join(self.path, "db", "hostdb.sqlite")
+        db_dir_path = os.path.join(self.path, "db")
+        if not os.path.isdir(db_dir_path):
+            os.mkdir(db_dir_path)
+        db_path = os.path.join(db_dir_path, "hostdb.sqlite")
         db = create_database("sqlite:%s?timeout=%f" % (db_path, self.timeout))
         self.store = Store(db)
         setup_schema(self.store)