github-actions[bot] commented on code in PR #33550:
URL: https://github.com/apache/doris/pull/33550#discussion_r1565325577


##########
be/src/pipeline/exec/exchange_sink_operator.cpp:
##########
@@ -150,9 +151,24 @@
     }
     SCOPED_CONSUME_MEM_TRACKER(_mem_tracker.get());
 
+    // Make sure brpc stub is ready before execution.
+    for (int i = 0; i < channels.size(); ++i) {
+        RETURN_IF_ERROR(channels[i]->init_stub(state));
+    }
+    return Status::OK();
+}
+
+Status ExchangeSinkLocalState::open(RuntimeState* state) {

Review Comment:
   warning: function 'open' exceeds recommended size/complexity thresholds 
[readability-function-size]
   ```cpp
   Status ExchangeSinkLocalState::open(RuntimeState* state) {
                                  ^
   ```
   <details>
   <summary>Additional context</summary>
   
   **be/src/pipeline/exec/exchange_sink_operator.cpp:160:** 146 lines including 
whitespace and comments (threshold 80)
   ```cpp
   Status ExchangeSinkLocalState::open(RuntimeState* state) {
                                  ^
   ```
   
   </details>
   



##########
be/src/pipeline/exec/exchange_sink_operator.cpp:
##########
@@ -150,9 +151,24 @@ Status ExchangeSinkLocalState::init(RuntimeState* state, 
LocalSinkStateInfo& inf
     }
     SCOPED_CONSUME_MEM_TRACKER(_mem_tracker.get());
 
+    // Make sure brpc stub is ready before execution.
+    for (int i = 0; i < channels.size(); ++i) {
+        RETURN_IF_ERROR(channels[i]->init_stub(state));
+    }
+    return Status::OK();
+}
+
+Status ExchangeSinkLocalState::open(RuntimeState* state) {

Review Comment:
   warning: function 'open' has cognitive complexity of 64 (threshold 50) 
[readability-function-cognitive-complexity]
   ```cpp
   Status ExchangeSinkLocalState::open(RuntimeState* state) {
                                  ^
   ```
   <details>
   <summary>Additional context</summary>
   
   **be/src/pipeline/exec/exchange_sink_operator.cpp:162:** nesting level 
increased to 1
   ```cpp
       SCOPED_TIMER(_open_timer);
       ^
   ```
   **be/src/util/runtime_profile.h:67:** expanded from macro 'SCOPED_TIMER'
   ```cpp
   #define SCOPED_TIMER(c) ScopedTimer<MonotonicStopWatch> 
MACRO_CONCAT(SCOPED_TIMER, __COUNTER__)(c)
                           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:163:** +1, including 
nesting penalty of 0, nesting level increased to 1
   ```cpp
       RETURN_IF_ERROR(Base::open(state));
       ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:163:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
       RETURN_IF_ERROR(Base::open(state));
       ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:175:** +1, including 
nesting penalty of 0, nesting level increased to 1
   ```cpp
       if (_part_type == TPartitionType::UNPARTITIONED || _part_type == 
TPartitionType::RANDOM ||
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:194:** +1, including 
nesting penalty of 0, nesting level increased to 1
   ```cpp
       if ((_part_type == TPartitionType::UNPARTITIONED || channels.size() == 
1) &&
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:202:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           for (int i = 0; i < config::num_broadcast_buffer; ++i) {
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:208:** +1, nesting level 
increased to 1
   ```cpp
       } else if (local_size > 0) {
              ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:221:** +1, including 
nesting penalty of 0, nesting level increased to 1
   ```cpp
       if (_part_type == TPartitionType::HASH_PARTITIONED) {
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:225:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_partitioner->init(p._texprs));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:225:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_partitioner->init(p._texprs));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:226:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_partitioner->prepare(state, p._row_desc));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:226:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_partitioner->prepare(state, p._row_desc));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:229:** +1, nesting level 
increased to 1
   ```cpp
       } else if (_part_type == 
TPartitionType::BUCKET_SHFFULE_HASH_PARTITIONED) {
              ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:233:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_partitioner->init(p._texprs));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:233:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_partitioner->init(p._texprs));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:234:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_partitioner->prepare(state, p._row_desc));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:234:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_partitioner->prepare(state, p._row_desc));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:237:** +1, nesting level 
increased to 1
   ```cpp
       } else if (_part_type == 
TPartitionType::TABLET_SINK_SHUFFLE_PARTITIONED) {
              ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:243:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_schema->init(p._tablet_sink_schema));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:243:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_schema->init(p._tablet_sink_schema));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:245:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_vpartition->init());
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:245:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_vpartition->init());
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:268:** +1, nesting level 
increased to 1
   ```cpp
       } else if (_part_type == TPartitionType::TABLE_SINK_HASH_PARTITIONED) {
              ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:291:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_partitioner->init(p._texprs));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:291:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_partitioner->init(p._texprs));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:292:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_partitioner->prepare(state, p._row_desc));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:292:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_partitioner->prepare(state, p._row_desc));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:298:** +1, including 
nesting penalty of 0, nesting level increased to 1
   ```cpp
       if (_part_type == TPartitionType::HASH_PARTITIONED ||
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:301:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_partitioner->open(state));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:301:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_partitioner->open(state));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:302:** +1, nesting level 
increased to 1
   ```cpp
       } else if (_part_type == 
TPartitionType::TABLET_SINK_SHUFFLE_PARTITIONED) {
              ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:303:** +2, including 
nesting penalty of 1, nesting level increased to 2
   ```cpp
           RETURN_IF_ERROR(_row_distribution.open(_tablet_sink_row_desc));
           ^
   ```
   **be/src/common/status.h:541:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
       do {                                \
       ^
   ```
   **be/src/pipeline/exec/exchange_sink_operator.cpp:303:** +3, including 
nesting penalty of 2, nesting level increased to 3
   ```cpp
           RETURN_IF_ERROR(_row_distribution.open(_tablet_sink_row_desc));
           ^
   ```
   **be/src/common/status.h:543:** expanded from macro 'RETURN_IF_ERROR'
   ```cpp
           if (UNLIKELY(!_status_.ok())) { \
           ^
   ```
   
   </details>
   



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