Speed up snapshot loading and cleanup with huge data sets.

svn path=/branches/tk705/; revision=6307

1 files changed, 25 insertions, 0 deletions

diff --git a/rpki/rcynicdb/models.py b/rpki/rcynicdb/models.py
index cd6d3698..9a790230 100644
--- a/rpki/rcynicdb/models.py
+++ b/rpki/rcynicdb/models.py
@@ -10,12 +10,24 @@ class Retrieval(models.Model):
     finished   = models.DateTimeField()
     successful = models.BooleanField()
 
+    def __repr__(self):
+        try:
+            return "<Retrieval: {0.uri} started {0.started} finished {0.finished} successful {0.successful}>".format(self)
+        except:
+            return "<Retrieval: {}>".format(id(self))
+
 # Collection of validated objects.
 
 class Authenticated(models.Model):
     started  = models.DateTimeField()
     finished = models.DateTimeField(null = True)
 
+    def __repr__(self):
+        try:
+            return "<Authenticated: started {0.started} finished {0.finished}>".format(self)
+        except:
+            return "<Authenticated: {}>".format(id(self))
+
 # One instance of an RRDP snapshot.
 
 class RRDPSnapshot(models.Model):
@@ -23,6 +35,13 @@ class RRDPSnapshot(models.Model):
     serial     = models.BigIntegerField()
     retrieved  = models.OneToOneField(Retrieval, null = True)
 
+    def __repr__(self):
+        try:
+            return "<RRDPSnapshot: serial {0.serial} session_id {0.session_id} retrieved {0.retrieved!r}>".format(self)
+        except:
+            return "<RRDPSnapshot: {}>".format(id(self))
+
+
 # RPKI objects.
 #
 # Might need to add an on_delete argument to the ForeignKey for the
@@ -54,3 +73,9 @@ class RPKIObject(models.Model):
     retrieved     = models.ForeignKey(Retrieval)
     authenticated = models.ManyToManyField(Authenticated)
     snapshot      = models.ManyToManyField(RRDPSnapshot)
+
+    def __repr__(self):
+        try:
+            return "<RPKIObject: uri {0.uri} sha256 {0.sha256} ski {0.ski} aki {0.aki} retrieved {0.retrieved!r}>".format(self)
+        except:
+            return "<RPKIObject: {}>".format(id(self))