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diff --git a/swh/storage/proxies/buffer.py b/swh/storage/proxies/buffer.py
--- a/swh/storage/proxies/buffer.py
+++ b/swh/storage/proxies/buffer.py
@@ -9,7 +9,7 @@
from typing_extensions import Literal
from swh.core.utils import grouper
-from swh.model.model import BaseModel, Content, SkippedContent
+from swh.model.model import BaseModel, Content, Directory, SkippedContent
from swh.storage import get_storage
from swh.storage.interface import StorageInterface
@@ -37,6 +37,7 @@
"content_bytes": 100 * 1024 * 1024,
"skipped_content": 10000,
"directory": 25000,
+ "directory_entries": 200000,
"revision": 100000,
"release": 100000,
"snapshot": 25000,
@@ -65,6 +66,7 @@
content_bytes: 100000000
skipped_content: 10000
directory: 5000
+ directory_entries: 100000
revision: 1000
release: 10000
snapshot: 5000
@@ -80,6 +82,7 @@
k: {} for k in OBJECT_TYPES
}
self._contents_size: int = 0
+ self._directory_entries: int = 0
def __getattr__(self, key: str):
if key.endswith("_add"):
@@ -105,7 +108,8 @@
object_type="content",
keys=["sha1", "sha1_git", "sha256", "blake2s256"],
)
- if not stats: # We did not flush already
+ if not stats:
+ # We did not flush based on number of objects; check total size
self._contents_size += sum(c.length for c in contents)
if self._contents_size >= self._buffer_thresholds["content_bytes"]:
return self.flush(["content"])
@@ -119,6 +123,17 @@
keys=["sha1", "sha1_git", "sha256", "blake2s256"],
)
+ def directory_add(self, directories: Sequence[Directory]) -> Dict[str, int]:
+ stats = self.object_add(directories, object_type="directory", keys=["id"])
+
+ if not stats:
+ # We did not flush based on number of objects; check the number of entries
+ self._directory_entries += sum(len(d.entries) for d in directories)
+ if self._directory_entries >= self._buffer_thresholds["directory_entries"]:
+ return self.flush(["content", "directory"])
+
+ return stats
+
def object_add(
self,
objects: Sequence[BaseModel],
@@ -179,5 +194,7 @@
buffer_.clear()
if object_type == "content":
self._contents_size = 0
+ elif object_type == "directory":
+ self._directory_entries = 0
self.storage.clear_buffers(object_types)
diff --git a/swh/storage/tests/test_buffer.py b/swh/storage/tests/test_buffer.py
--- a/swh/storage/tests/test_buffer.py
+++ b/swh/storage/tests/test_buffer.py
@@ -3,6 +3,7 @@
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information
+from collections import Counter
from typing import Optional
from unittest.mock import Mock
@@ -280,6 +281,29 @@
assert s == {}
+def test_buffering_proxy_storage_directory_entries_threshold(sample_data) -> None:
+ directories = sample_data.directories
+ n_entries = sum(len(d.entries) for d in directories)
+ threshold = sum(len(d.entries) for d in directories[:-2])
+
+ # ensure the threshold is in the middle
+ assert 0 < threshold < n_entries
+
+ storage = get_storage_with_buffer_config(
+ min_batch_size={"directory_entries": threshold}
+ )
+ storage.storage = Mock(wraps=storage.storage)
+
+ for directory in directories:
+ storage.directory_add([directory])
+ storage.flush()
+
+ # We should have called the underlying directory_add at least twice, as
+ # we have hit the threshold for number of entries on directory n-2
+ method_calls = Counter(c[0] for c in storage.storage.method_calls)
+ assert method_calls["directory_add"] >= 2
+
+
def test_buffering_proxy_storage_revision_threshold_not_hit(sample_data) -> None:
revision = sample_data.revision
storage = get_storage_with_buffer_config(min_batch_size={"revision": 10,})

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