remove dead transaction persist code (#5622)

this hasn't done anything for years

3 files changed, 0 insertions, 69 deletions

diff --git a/synapse/federation/persistence.py b/synapse/federation/persistence.py
index d086e04243..44edcabed4 100644
--- a/synapse/federation/persistence.py
+++ b/synapse/federation/persistence.py
@@ -21,8 +21,6 @@ These actions are mostly only used by the :py:mod:`.replication` module.
 
 import logging
 
-from twisted.internet import defer
-
 from synapse.logging.utils import log_function
 
 logger = logging.getLogger(__name__)
@@ -63,33 +61,3 @@ class TransactionActions(object):
         return self.store.set_received_txn_response(
             transaction.transaction_id, origin, code, response
         )
-
-    @defer.inlineCallbacks
-    @log_function
-    def prepare_to_send(self, transaction):
-        """ Persists the `Transaction` we are about to send and works out the
-        correct value for the `prev_ids` key.
-
-        Returns:
-            Deferred
-        """
-        transaction.prev_ids = yield self.store.prep_send_transaction(
-            transaction.transaction_id,
-            transaction.destination,
-            transaction.origin_server_ts,
-        )
-
-    @log_function
-    def delivered(self, transaction, response_code, response_dict):
-        """ Marks the given `Transaction` as having been successfully
-        delivered to the remote homeserver, and what the response was.
-
-        Returns:
-            Deferred
-        """
-        return self.store.delivered_txn(
-            transaction.transaction_id,
-            transaction.destination,
-            response_code,
-            response_dict,
-        )
diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py
index c987bb9a0d..0460a8c4ac 100644
--- a/synapse/federation/sender/transaction_manager.py
+++ b/synapse/federation/sender/transaction_manager.py
@@ -63,8 +63,6 @@ class TransactionManager(object):
             len(edus),
         )
 
-        logger.debug("TX [%s] Persisting transaction...", destination)
-
         transaction = Transaction.create_new(
             origin_server_ts=int(self.clock.time_msec()),
             transaction_id=txn_id,
@@ -76,9 +74,6 @@ class TransactionManager(object):
 
         self._next_txn_id += 1
 
-        yield self._transaction_actions.prepare_to_send(transaction)
-
-        logger.debug("TX [%s] Persisted transaction", destination)
         logger.info(
             "TX [%s] {%s} Sending transaction [%s]," " (PDUs: %d, EDUs: %d)",
             destination,
@@ -118,10 +113,6 @@ class TransactionManager(object):
 
         logger.info("TX [%s] {%s} got %d response", destination, txn_id, code)
 
-        yield self._transaction_actions.delivered(transaction, code, response)
-
-        logger.debug("TX [%s] {%s} Marked as delivered", destination, txn_id)
-
         if code == 200:
             for e_id, r in response.get("pdus", {}).items():
                 if "error" in r:
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index b1188f6bcb..fd18619178 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -133,34 +133,6 @@ class TransactionStore(SQLBaseStore):
             desc="set_received_txn_response",
         )
 
-    def prep_send_transaction(self, transaction_id, destination, origin_server_ts):
-        """Persists an outgoing transaction and calculates the values for the
-        previous transaction id list.
-
-        This should be called before sending the transaction so that it has the
-        correct value for the `prev_ids` key.
-
-        Args:
-            transaction_id (str)
-            destination (str)
-            origin_server_ts (int)
-
-        Returns:
-            list: A list of previous transaction ids.
-        """
-        return defer.succeed([])
-
-    def delivered_txn(self, transaction_id, destination, code, response_dict):
-        """Persists the response for an outgoing transaction.
-
-        Args:
-            transaction_id (str)
-            destination (str)
-            code (int)
-            response_json (str)
-        """
-        pass
-
     @defer.inlineCallbacks
     def get_destination_retry_timings(self, destination):
         """Gets the current retry timings (if any) for a given destination.