further clean up of recovery partition revoking

quixstreams/state/recovery.py

@@ -298,7 +298,7 @@ def do_recovery(self):
 
         After, will resume normal `Application` processing.
         """
-        logger.info("Beginning the recovery process...")
+        logger.info("Beginning recovery check...")
         self._running = True
         self._consumer.resume(
             [
@@ -312,7 +312,7 @@ def do_recovery(self):
             self._running = False
             self._consumer.resume(self._consumer.assignment())
         else:
-            logger.debug("Recovery interrupted; stopping.")
+            logger.debug("Recovery process interrupted; stopping.")
 
     def _generate_recovery_partitions(
         self,
@@ -366,7 +366,7 @@ def assign_partition(
         for rp in recovery_partitions:
             changelog_name, partition = rp.changelog_name, rp.partition_num
             if rp.needs_recovery_check:
-                logger.debug(f"Performing recovery check for {rp}")
+                logger.debug(f"Adding a recovery check for {rp}")
                 self._recovery_partitions.setdefault(partition, {})[changelog_name] = rp
                 # note: technically it should be rp.offset + 1, but to remain backwards
                 # compatible with <v2.7 +1 ALOS offsetting, it remains rp.offset.
@@ -396,28 +396,25 @@ def assign_partition(
                 # and wait for Application to start recovery
                 self._consumer.pause(self._consumer.assignment())
 
-    def _revoke_recovery_partitions(
-        self,
-        recovery_partitions: List[RecoveryPartition],
-        partition_num: int,
-    ):
+    def _revoke_recovery_partitions(self, recovery_partitions: List[RecoveryPartition]):
         """
-        For revoking a specific set of RecoveryPartitions.
-        Also cleans up any remnant empty dictionary references for its partition number.
+        Revokes all provided RecoveryPartition.
+        Also cleans up any remnant empty dictionary references.
 
         :param recovery_partitions: a list of `RecoveryPartition`
-        :param partition_num: partition number
         """
+        partition_nums = {rp.partition_num for rp in recovery_partitions}
         self._consumer.incremental_unassign(
             [
-                ConfluentPartition(p.changelog_name, p.partition_num)
-                for p in recovery_partitions
+                ConfluentPartition(rp.changelog_name, rp.partition_num)
+                for rp in recovery_partitions
             ]
         )
         for rp in recovery_partitions:
-            self._recovery_partitions[partition_num].pop(rp.changelog_name)
-        if not self._recovery_partitions[partition_num]:
-            del self._recovery_partitions[partition_num]
+            del self._recovery_partitions[rp.partition_num][rp.changelog_name]
+        for partition_num in partition_nums:
+            if not self._recovery_partitions[partition_num]:
+                del self._recovery_partitions[partition_num]
         if self.recovering:
             logger.debug("Resuming recovery process...")
 
@@ -429,23 +426,22 @@ def revoke_partition(self, partition_num: int):
         """
         if changelogs := self._recovery_partitions.get(partition_num, {}):
             logger.debug(f"Stopping recovery for {changelogs}")
-            self._revoke_recovery_partitions(list(changelogs.values()), partition_num)
+            self._revoke_recovery_partitions(list(changelogs.values()))
 
     def _update_recovery_status(self):
-        revokes = {}
+        rp_revokes = []
         for rp in dict_values(self._recovery_partitions):
             position = self._consumer.position(
                 [ConfluentPartition(rp.changelog_name, rp.partition_num)]
             )[0].offset
             rp.set_recovery_consume_position(position)
             if rp.finished_recovery_check:
-                revokes.setdefault(rp.partition_num, []).append(rp)
+                rp_revokes.append(rp)
                 if rp.had_recovery_changes:
-                    logger.info(f"Finished recovering {rp}")
+                    logger.info(f"Recovery successful for {rp}")
                 else:
                     logger.debug(f"No recovery was required for {rp}")
-        for partition_num, rp_list in revokes.items():
-            self._revoke_recovery_partitions(rp_list, partition_num)
+        self._revoke_recovery_partitions(rp_revokes)
 
     def _recovery_loop(self):
         """