From 7759f6c6b862e792adb4a005d9ec27e313fb6e06 Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Tue, 15 Jan 2013 18:52:56 -0200
Subject: Refactor and fix ObjectStore.

---
 src/leap/soledad/util.py | 159 +----------------------------------------------
 1 file changed, 1 insertion(+), 158 deletions(-)

(limited to 'src/leap/soledad/util.py')

diff --git a/src/leap/soledad/util.py b/src/leap/soledad/util.py
index 8a8bedfb..a26bff31 100644
--- a/src/leap/soledad/util.py
+++ b/src/leap/soledad/util.py
@@ -53,161 +53,4 @@ class GPGWrapper(gnupg.GPG):
         return result
 
 
-#----------------------------------------------------------------------------
-# u1db Transaction and Sync logs.
-#----------------------------------------------------------------------------
-
-class SimpleLog(object):
-    def __init__(self):
-        self._log = []
-
-    def _set_log(self, log):
-        self._log = log
-
-    def _get_log(self):
-        return self._log
-
-    log = property(
-        _get_log, _set_log, doc="Log contents.")
-
-    def append(self, msg):
-        self._log.append(msg)
-
-    def reduce(self, func, initializer=None):
-        return reduce(func, self._log, initializer)
-
-    def map(self, func):
-        return map(func, self._get_log())
-
-    def filter(self, func):
-        return filter(func, self._get_log())
-
-
-class TransactionLog(SimpleLog):
-    """
-    An ordered list of (generation, doc_id, transaction_id) tuples.
-    """
-
-    def _set_log(self, log):
-        self._log = log
-
-    def _get_log(self):
-        return sorted(self._log, reverse=True)
-
-    log = property(
-        _get_log, _set_log, doc="Log contents.")
-
-    def get_generation(self):
-        """
-        Return the current generation.
-        """
-        gens = self.map(lambda x: x[0])
-        if not gens:
-            return 0
-        return max(gens)
-
-    def get_generation_info(self):
-        """
-        Return the current generation and transaction id.
-        """
-        if not self._log:
-            return(0, '')
-        info = self.map(lambda x: (x[0], x[2]))
-        return reduce(lambda x, y: x if (x[0] > y[0]) else y, info)
-
-    def get_trans_id_for_gen(self, gen):
-        """
-        Get the transaction id corresponding to a particular generation.
-        """
-        log = self.reduce(lambda x, y: y if y[0] == gen else x)
-        if log is None:
-            return None
-        return log[2]
-
-    def whats_changed(self, old_generation):
-        """
-        Return a list of documents that have changed since old_generation.
-        """
-        results = self.filter(lambda x: x[0] > old_generation)
-        seen = set()
-        changes = []
-        newest_trans_id = ''
-        for generation, doc_id, trans_id in results:
-            if doc_id not in seen:
-                changes.append((doc_id, generation, trans_id))
-                seen.add(doc_id)
-        if changes:
-            cur_gen = changes[0][1]  # max generation
-            newest_trans_id = changes[0][2]
-            changes.reverse()
-        else:
-            results = self._get_log()
-            if not results:
-                cur_gen = 0
-                newest_trans_id = ''
-            else:
-                cur_gen, _, newest_trans_id = results[0]
-
-        return cur_gen, newest_trans_id, changes
-
-
-    def get_transaction_log(self):
-        """
-        Return only a list of (doc_id, transaction_id)
-        """
-        return map(lambda x: (x[1], x[2]), sorted(self._log))
-
-
-class SyncLog(SimpleLog):
-    """
-    A list of (replica_id, generation, transaction_id) tuples.
-    """
-
-    def find_by_replica_uid(self, replica_uid):
-        if not self._get_log():
-            return ()
-        return self.reduce(lambda x, y: y if y[0] == replica_uid else x)
-
-    def get_replica_gen_and_trans_id(self, other_replica_uid):
-        """
-        Return the last known generation and transaction id for the other db
-        replica.
-        """
-        info = self.find_by_replica_uid(other_replica_uid)
-        if not info:
-            return (0, '')
-        return (info[1], info[2])
-
-    def set_replica_gen_and_trans_id(self, other_replica_uid,
-                                      other_generation, other_transaction_id):
-        """
-        Set the last-known generation and transaction id for the other
-        database replica.
-        """
-        self._log = self.filter(lambda x: x[0] != other_replica_uid)
-        self.append((other_replica_uid, other_generation,
-                     other_transaction_id))
-
-class ConflictLog(SimpleLog):
-    """
-    A list of (doc_id, my_doc_rev, my_content) tuples.
-    """
-
-    def __init__(self, factory):
-        super(ConflictLog, self).__init__()
-        self._factory = factory
-    
-    def delete_conflicts(self, conflicts):
-        for conflict in conflicts:
-            self._log = self.filter(lambda x:
-                         x[0] != conflict[0] or x[1] != conflict[1])
-
-    def get_conflicts(self, doc_id):
-        conflicts = self.filter(lambda x: x[0] == doc_id)
-        if not conflicts:
-            return []
-        return reversed(map(lambda x: self._factory(doc_id, x[1], x[2]),
-                            conflicts))
-
-    def has_conflicts(self, doc_id):
-        return bool(self.filter(lambda x: x[0] == doc_id))
+        
-- 
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