persist_data: cache connection and use cursor

Store database connection to persistent database in fetcher.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Chris Larson <chris_larson@mentor.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/lib/bb/fetch/__init__.py b/lib/bb/fetch/__init__.py
index 5fbacc73d..cf26dc158 100644
--- a/lib/bb/fetch/__init__.py
+++ b/lib/bb/fetch/__init__.py
@@ -146,13 +146,14 @@ def uri_replace(uri, uri_find, uri_replace, d):
 methods = []
 urldata_cache = {}
 saved_headrevs = {}
+persistent_database_connection = {}
 
 def fetcher_init(d):
     """
     Called to initialize the fetchers once the configuration data is known.
     Calls before this must not hit the cache.
     """
-    pd = persist_data.PersistData(d)
+    pd = persist_data.PersistData(d, persistent_database_connection)
     # When to drop SCM head revisions controlled by user policy
     srcrev_policy = bb.data.getVar('BB_SRCREV_POLICY', d, 1) or "clear"
     if srcrev_policy == "cache":
@@ -181,7 +182,7 @@ def fetcher_compare_revisons(d):
     return true/false on whether they've changed.
     """
 
-    pd = persist_data.PersistData(d)
+    pd = persist_data.PersistData(d, persistent_database_connection)
     data = pd.getKeyValues("BB_URI_HEADREVS")
     data2 = bb.fetch.saved_headrevs
 
@@ -673,7 +674,7 @@ class Fetch(object):
         if not hasattr(self, "_latest_revision"):
             raise ParameterError
 
-        pd = persist_data.PersistData(d)
+        pd = persist_data.PersistData(d, persistent_database_connection)
         key = self.generate_revision_key(url, ud, d)
         rev = pd.getValue("BB_URI_HEADREVS", key)
         if rev != None:
@@ -690,7 +691,7 @@ class Fetch(object):
         if hasattr(self, "_sortable_revision"):
             return self._sortable_revision(url, ud, d)
 
-        pd = persist_data.PersistData(d)
+        pd = persist_data.PersistData(d, persistent_database_connection)
         key = self.generate_revision_key(url, ud, d)
 
         latest_rev = self._build_revision(url, ud, d)