platoneko commented on code in PR #35473:
URL: https://github.com/apache/doris/pull/35473#discussion_r1616633056
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be/src/agent/task_worker_pool.cpp:
##########
@@ -1462,16 +1462,20 @@ void push_storage_policy_callback(StorageEngine&
engine, const TAgentTaskRequest
const auto& push_storage_policy_req = req.push_storage_policy_req;
// refresh resource
for (auto&& param : push_storage_policy_req.resource) {
- auto existed_resource = get_storage_resource(param.id);
- if (existed_resource.version >= param.version) {
- // Stale request, ignore
- continue;
+ io::RemoteFileSystemSPtr fs;
+ if (auto existed_resource = get_storage_resource(param.id);
existed_resource) {
+ if (existed_resource->second >= param.version) {
+ // Stale request, ignore
+ continue;
+ }
+
+ fs = std::move(existed_resource->first.fs);
}
if (param.__isset.s3_storage_param) {
- update_s3_resource(param, std::move(existed_resource.fs));
+ update_s3_resource(param, std::move(fs));
Review Comment:
`existed_resource` 来自 `put_storage_resource`，一般来说不会有空的被 put 进去，不过想保险也可以给
`put_storage_resource` 加个毒性检查
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