Add license headers to microbenchmark test files

Author: chandra-siri

tests/perf/microbenchmarks/__init__.py

@@ -0,0 +1,13 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

tests/perf/microbenchmarks/_utils.py

@@ -1,3 +1,16 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 from typing import Any, List
 import statistics
 import io
@@ -148,4 +161,4 @@ def seek(self, offset, whence=io.SEEK_SET):
 
         # Clamp position to valid range [0, size]
         self._pos = max(0, min(new_pos, self._size))
-        return self._pos
+        return self._pos

tests/perf/microbenchmarks/config.py

@@ -1,3 +1,16 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 # nit: TODO: rename it to config_to_params.py
 import itertools
 import os
@@ -165,4 +178,4 @@ def get_write_params() -> Dict[str, List[WriteParameters]]:
                     file_size_bytes=file_size_bytes,
                 )
             )
-    return params
+    return params

tests/perf/microbenchmarks/conftest.py

@@ -1,3 +1,16 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 import contextlib
 from typing import Any
 from tests.perf.microbenchmarks.resource_monitor import ResourceMonitor
@@ -136,4 +149,4 @@ def workload_params(request):
             params.bucket_type,
             params.file_size_bytes,
         )
-    return params, files_names
+    return params, files_names

tests/perf/microbenchmarks/parameters.py

@@ -1,3 +1,16 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 from dataclasses import dataclass
 
 
@@ -27,4 +40,4 @@ class WriteParameters:
     num_files: int
     rounds: int
     chunk_size_bytes: int
-    file_size_bytes: int
+    file_size_bytes: int

tests/perf/microbenchmarks/resource_monitor.py

@@ -1,3 +1,16 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 import threading
 import time
 
@@ -83,4 +96,4 @@ def throughput_mb_s(self):
         """Calculates combined network throughput."""
         if self.duration <= 0:
             return 0.0
-        return (self.net_sent_mb + self.net_recv_mb) / self.duration
+        return (self.net_sent_mb + self.net_recv_mb) / self.duration

tests/perf/microbenchmarks/test_reads.py

@@ -1,3 +1,16 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 """
 Docstring for tests.perf.microbenchmarks.test_reads
 
@@ -409,4 +422,4 @@ def target_wrapper(*args, **kwargs):
 
     blobs_to_delete.extend(
         storage_client.bucket(params.bucket_name).blob(f) for f in files_names
-    )
+    )

tests/perf/microbenchmarks/test_writes.py

@@ -1,3 +1,16 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 """
 Docstring for tests.perf.microbenchmarks.test_writes
 
@@ -295,4 +308,4 @@ def target_wrapper(*args, **kwargs):
 
     blobs_to_delete.extend(
         storage_client.bucket(params.bucket_name).blob(f) for f in files_names
-    )
+    )