platoneko commented on code in PR #18874:
URL: https://github.com/apache/doris/pull/18874#discussion_r1188288103


##########
be/src/runtime/load_channel.cpp:
##########
@@ -84,6 +84,28 @@ Status LoadChannel::open(const PTabletWriterOpenRequest& 
params) {
     return Status::OK();
 }
 
+Status LoadChannel::open_partition(const PartitionOpenRequest& params) {
+    int64_t index_id = params.index_id();
+    std::shared_ptr<TabletsChannel> channel;
+    {
+        std::lock_guard<std::mutex> l(_lock);
+        auto it = _tablets_channels.find(index_id);
+        if (it != _tablets_channels.end()) {
+            channel = it->second;
+        } else {
+            // create a new tablets channel
+            TabletsChannelKey key(params.id(), index_id);
+            channel.reset(new TabletsChannel(key, _load_id, _is_high_priority, 
_self_profile));

Review Comment:
   `std::make_shared<TabletsChannel>` is better



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