From: Michael Vrable <mvrable@cs.ucsd.edu>
Date: Tue, 25 Sep 2007 22:04:51 +0000 (-0700)
Subject: Add "prune database" command to lbs-util.
X-Git-Url: http://git.vrable.net/?p=cumulus.git;a=commitdiff_plain;h=9748bccd875ea9508f823d1f59fe8c5141f62522

Add "prune database" command to lbs-util.

This acts like clean, but doesn't perform the step of marking old segments
as expired.
---

diff --git a/lbs-util b/lbs-util
index 1eac1a0..4342601 100755
--- a/lbs-util
+++ b/lbs-util
@@ -22,6 +22,16 @@ def get_passphrase():
     if not os.environ.has_key(ENV_KEY):
         os.environ[ENV_KEY] = getpass.getpass()
 
+# Delete old snapshots from the local database, though do not actually schedule
+# any segment cleaning.
+# Syntax: $0 --localdb=LOCALDB prune-db
+def cmd_prune_db():
+    db = lbs.LocalDatabase(options.localdb)
+
+    # Delete old snapshots from the local database.
+    db.garbage_collect()
+    db.commit()
+
 # Run the segment cleaner.
 # Syntax: $0 --localdb=LOCALDB clean
 def cmd_clean(clean_threshold=7.0):
@@ -125,6 +135,8 @@ cmd = args[0]
 args = args[1:]
 if cmd == 'clean':
     cmd_clean()
+elif cmd == 'prune-db':
+    cmd_prune_db()
 elif cmd == 'list-snapshots':
     cmd_list_snapshots()
 elif cmd == 'object-sums':