github-actions[bot] commented on code in PR #42629:
URL: https://github.com/apache/doris/pull/42629#discussion_r1822720578
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be/src/io/hdfs_util.cpp:
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@@ -41,6 +43,29 @@ Status create_hdfs_fs(const THdfsParams& hdfs_params, const
std::string& fs_name
return Status::OK();
}
+// https://brpc.apache.org/docs/server/basics/
+// According to the brpc doc, JNI code checks stack layout and cannot be run in
+// bthreads so create a pthread for creating hdfs connection if necessary.
+Status create_hdfs_fs(const THdfsParams& hdfs_params, const std::string&
fs_name, hdfsFS* fs) {
+ if (bthread_self() != 0) { // running in bthread
+ Status st;
+ auto btx = butex_create();
+ std::atomic_bool done = false;
+ std::thread t([&] {
+ st = _create_hdfs_fs(hdfs_params, fs_name, fs);
+ done = true;
+ butex_wake(btx);
+ });
+ if (!done) butex_wait(btx);
Review Comment:
warning: statement should be inside braces
[readability-braces-around-statements]
```suggestion
if (!done) { butex_wait(btx);
}
```
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