diff --git a/synapse/federation/units.py b/synapse/federation/units.py
index 9740431279..622fe66a8f 100644
--- a/synapse/federation/units.py
+++ b/synapse/federation/units.py
@@ -69,6 +69,7 @@ class Pdu(JsonEncodedObject):
"prev_state_id",
"prev_state_origin",
"required_power_level",
+ "user_id",
]
internal_keys = [
diff --git a/synapse/state.py b/synapse/state.py
index 0cc1344d51..9db84c9b5c 100644
--- a/synapse/state.py
+++ b/synapse/state.py
@@ -115,6 +115,8 @@ class StateHandler(object):
is_new = yield self._handle_new_state(new_pdu)
+ logger.debug("is_new: %s %s %s", is_new, new_pdu.pdu_id, new_pdu.origin)
+
if is_new:
yield self.store.update_current_state(
pdu_id=new_pdu.pdu_id,
@@ -187,11 +189,12 @@ class StateHandler(object):
# We didn't find a common ancestor. This is probably fine.
pass
- result = self._do_conflict_res(
+ result = yield self._do_conflict_res(
new_branch, current_branch, common_ancestor
)
defer.returnValue(result)
+ @defer.inlineCallbacks
def _do_conflict_res(self, new_branch, current_branch, common_ancestor):
conflict_res = [
self._do_power_level_conflict_res,
@@ -200,7 +203,8 @@ class StateHandler(object):
]
for algo in conflict_res:
- new_res, curr_res = algo(
+ new_res, curr_res = yield defer.maybeDeferred(
+ algo,
new_branch, current_branch, common_ancestor
)
@@ -211,19 +215,39 @@ class StateHandler(object):
raise Exception("Conflict resolution failed.")
+ @defer.inlineCallbacks
def _do_power_level_conflict_res(self, new_branch, current_branch,
common_ancestor):
- max_power_new = max(
- new_branch[:-1] if common_ancestor else new_branch,
- key=lambda t: t.power_level
- ).power_level
+ new_powers_deferreds = []
+ for e in new_branch[:-1] if common_ancestor else new_branch:
+ if hasattr(e, "user_id"):
+ new_powers_deferreds.append(
+ self.store.get_power_level(e.context, e.user_id)
+ )
+
+ current_powers_deferreds = []
+ for e in current_branch[:-1] if common_ancestor else current_branch:
+ if hasattr(e, "user_id"):
+ current_powers_deferreds.append(
+ self.store.get_power_level(e.context, e.user_id)
+ )
+
+ new_powers = yield defer.gatherResults(
+ new_powers_deferreds,
+ consumeErrors=True
+ )
- max_power_current = max(
- current_branch[:-1] if common_ancestor else current_branch,
- key=lambda t: t.power_level
- ).power_level
+ current_powers = yield defer.gatherResults(
+ current_powers_deferreds,
+ consumeErrors=True
+ )
+
+ max_power_new = max(new_powers)
+ max_power_current = max(current_powers)
- return (max_power_new, max_power_current)
+ defer.returnValue(
+ (max_power_new, max_power_current)
+ )
def _do_chain_length_conflict_res(self, new_branch, current_branch,
common_ancestor):
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 8037225079..8deaaf93bd 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -17,6 +17,7 @@ import logging
from twisted.internet import defer
from synapse.api.errors import StoreError
+from synapse.util.logutils import log_function
import collections
import copy
@@ -91,6 +92,7 @@ class SQLBaseStore(object):
self._simple_insert_txn, table, values, or_replace=or_replace
)
+ @log_function
def _simple_insert_txn(self, txn, table, values, or_replace=False):
sql = "%s INTO %s (%s) VALUES(%s)" % (
("INSERT OR REPLACE" if or_replace else "INSERT"),
@@ -98,6 +100,12 @@ class SQLBaseStore(object):
", ".join(k for k in values),
", ".join("?" for k in values)
)
+
+ logger.debug(
+ "[SQL] %s Args=%s Func=%s",
+ sql, values.values(),
+ )
+
txn.execute(sql, values.values())
return txn.lastrowid
diff --git a/synapse/storage/pdu.py b/synapse/storage/pdu.py
index f780111b3b..3c859fdeac 100644
--- a/synapse/storage/pdu.py
+++ b/synapse/storage/pdu.py
@@ -17,6 +17,7 @@ from twisted.internet import defer
from ._base import SQLBaseStore, Table, JoinHelper
+from synapse.federation.units import Pdu
from synapse.util.logutils import log_function
from collections import namedtuple
@@ -625,53 +626,6 @@ class StatePduStore(SQLBaseStore):
return result
- def get_next_missing_pdu(self, new_pdu):
- """When we get a new state pdu we need to check whether we need to do
- any conflict resolution, if we do then we need to check if we need
- to go back and request some more state pdus that we haven't seen yet.
-
- Args:
- txn
- new_pdu
-
- Returns:
- PduIdTuple: A pdu that we are missing, or None if we have all the
- pdus required to do the conflict resolution.
- """
- return self._db_pool.runInteraction(
- self._get_next_missing_pdu, new_pdu
- )
-
- def _get_next_missing_pdu(self, txn, new_pdu):
- logger.debug(
- "get_next_missing_pdu %s %s",
- new_pdu.pdu_id, new_pdu.origin
- )
-
- current = self._get_current_interaction(
- txn,
- new_pdu.context, new_pdu.pdu_type, new_pdu.state_key
- )
-
- if (not current or not current.prev_state_id
- or not current.prev_state_origin):
- return None
-
- # Oh look, it's a straight clobber, so wooooo almost no-op.
- if (new_pdu.prev_state_id == current.pdu_id
- and new_pdu.prev_state_origin == current.origin):
- return None
-
- enum_branches = self._enumerate_state_branches(txn, new_pdu, current)
- for branch, prev_state, state in enum_branches:
- if not state:
- return PduIdTuple(
- prev_state.prev_state_id,
- prev_state.prev_state_origin
- )
-
- return None
-
def handle_new_state(self, new_pdu):
"""Actually perform conflict resolution on the new_pdu on the
assumption we have all the pdus required to perform it.
@@ -755,24 +709,11 @@ class StatePduStore(SQLBaseStore):
return is_current
- @classmethod
@log_function
- def _enumerate_state_branches(cls, txn, pdu_a, pdu_b):
+ def _enumerate_state_branches(self, txn, pdu_a, pdu_b):
branch_a = pdu_a
branch_b = pdu_b
- get_query = (
- "SELECT %(fields)s FROM %(pdus)s as p "
- "LEFT JOIN %(state)s as s "
- "ON p.pdu_id = s.pdu_id AND p.origin = s.origin "
- "WHERE p.pdu_id = ? AND p.origin = ? "
- ) % {
- "fields": _pdu_state_joiner.get_fields(
- PdusTable="p", StatePdusTable="s"),
- "pdus": PdusTable.table_name,
- "state": StatePdusTable.table_name,
- }
-
while True:
if (branch_a.pdu_id == branch_b.pdu_id
and branch_a.origin == branch_b.origin):
@@ -804,13 +745,12 @@ class StatePduStore(SQLBaseStore):
branch_a.prev_state_origin
)
- logger.debug("getting branch_a prev %s", pdu_tuple)
- txn.execute(get_query, pdu_tuple)
-
prev_branch = branch_a
- res = txn.fetchone()
- branch_a = PduEntry(*res) if res else None
+ logger.debug("getting branch_a prev %s", pdu_tuple)
+ branch_a = self._get_pdu_tuple(txn, *pdu_tuple)
+ if branch_a:
+ branch_a = Pdu.from_pdu_tuple(branch_a)
logger.debug("branch_a=%s", branch_a)
@@ -823,14 +763,13 @@ class StatePduStore(SQLBaseStore):
branch_b.prev_state_id,
branch_b.prev_state_origin
)
- txn.execute(get_query, pdu_tuple)
-
- logger.debug("getting branch_b prev %s", pdu_tuple)
prev_branch = branch_b
- res = txn.fetchone()
- branch_b = PduEntry(*res) if res else None
+ logger.debug("getting branch_b prev %s", pdu_tuple)
+ branch_b = self._get_pdu_tuple(txn, *pdu_tuple)
+ if branch_b:
+ branch_b = Pdu.from_pdu_tuple(branch_b)
logger.debug("branch_b=%s", branch_b)
|
