MS-411 Fix metric unittest linking error

Former-commit-id: 166e354d7289a67a8950bbcc2baeb5ede1eb4c3f

cpp/CHANGELOG.md

@@ -80,6 +80,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-330 - Stability test failed caused by server core dumped
 - MS-347 - Build index hangs again
 - MS-382 - fix MySQLMetaImpl::CleanUpFilesWithTTL unknown column bug
+- MS-411 - Fix metric unittest linking error
 
 ## Improvement
 - MS-156 - Add unittest for merge result functions

cpp/unittest/metrics/CMakeLists.txt

@@ -19,6 +19,11 @@ aux_source_directory(${MILVUS_ENGINE_SRC}/config config_files)
 aux_source_directory(${MILVUS_ENGINE_SRC}/cache cache_srcs)
 aux_source_directory(${MILVUS_ENGINE_SRC}/wrapper wrapper_src)
 aux_source_directory(${MILVUS_ENGINE_SRC}/wrapper/knowhere knowhere_src)
+aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/action scheduler_action_srcs)
+aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/event scheduler_event_srcs)
+aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/resource scheduler_resource_srcs)
+aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler/task scheduler_task_srcs)
+aux_source_directory(${MILVUS_ENGINE_SRC}/scheduler scheduler_srcs)
 aux_source_directory(${MILVUS_ENGINE_SRC}/src/metrics metrics_src)
 aux_source_directory(./ test_srcs)
 
@@ -52,6 +57,11 @@ set(count_test_src
         ${db_meta_files}
         ${db_scheduler_srcs}
         ${wrapper_src}
+        ${scheduler_action_srcs}
+        ${scheduler_event_srcs}
+        ${scheduler_resource_srcs}
+        ${scheduler_task_srcs}
+        ${scheduler_srcs}
         ${knowhere_src}
         ${metrics_src}
         ${test_srcs}