[iotdb] 01/01: Optimize getDataRegionReplicaSetForWriting method in DataRartition

[ha...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

haonan pushed a commit to branch opt_getDataRegionReplicaSetForWriting
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 5fbea97f8a126eeada0078925731a48d851b3f61
Author: HTHou <hh...@outlook.com>
AuthorDate: Wed May 17 17:48:30 2023 +0800

    Optimize getDataRegionReplicaSetForWriting method in DataRartition
---
 .../main/java/org/apache/iotdb/commons/partition/DataPartition.java  | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java b/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java
index f25f0a928f..9b5cf4ed6d 100644
--- a/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java
+++ b/node-commons/src/main/java/org/apache/iotdb/commons/partition/DataPartition.java
@@ -122,10 +122,7 @@ public class DataPartition extends Partition {
           "Database not exists and failed to create automatically because enable_auto_create_schema is FALSE.");
     }
     List<TRegionReplicaSet> regions =
-        dataPartitionMap.get(storageGroup).get(seriesPartitionSlot).entrySet().stream()
-            .filter(entry -> entry.getKey().equals(timePartitionSlot))
-            .flatMap(entry -> entry.getValue().stream())
-            .collect(Collectors.toList());
+        dataPartitionMap.get(storageGroup).get(seriesPartitionSlot).get(timePartitionSlot);
     // IMPORTANT TODO: (xingtanzjr) need to handle the situation for write operation that there
     // are more than 1 Regions for one timeSlot
     return regions.get(0);