Enable hibernate write batching

- Implement fragment ID sequence generator with allocation size of 100
- Enable write batching for insert and update, with batch size of 100
- Write performance is over 2x faster

Issue-ID: CPS-1795
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I7ebd0f834abb57c593603e2cd3fafc7e3425ab1e

3 files changed, 68 insertions, 0 deletions

diff --git a/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence-forward.sql b/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence-forward.sql
new file mode 100644
index 000000000..7f8d686c7
--- /dev/null
+++ b/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence-forward.sql
@@ -0,0 +1,20 @@
+/*
+   ============LICENSE_START=======================================================
+    Copyright (C) 2024 Nordix Foundation.
+   ================================================================================
+   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.
+   SPDX-License-Identifier: Apache-2.0
+   ============LICENSE_END=========================================================
+*/
+
+ALTER TABLE fragment ALTER COLUMN id DROP IDENTITY;
+CREATE SEQUENCE fragment_id_seq INCREMENT BY 100 START WITH 100;
+SELECT setval('fragment_id_seq', (SELECT ((max(id) / 100) + 1) * 100 FROM fragment), TRUE);
diff --git a/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence-rollback.sql b/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence-rollback.sql
new file mode 100644
index 000000000..88bb8c774
--- /dev/null
+++ b/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence-rollback.sql
@@ -0,0 +1,20 @@
+/*
+   ============LICENSE_START=======================================================
+    Copyright (C) 2024 Nordix Foundation.
+   ================================================================================
+   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.
+   SPDX-License-Identifier: Apache-2.0
+   ============LICENSE_END=========================================================
+*/
+
+DROP SEQUENCE fragment_id_seq;
+ALTER TABLE fragment ALTER id ADD GENERATED BY DEFAULT AS IDENTITY;
+SELECT setval('fragment_id_seq', (SELECT max(id) FROM fragment), TRUE);
diff --git a/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence.yaml b/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence.yaml
new file mode 100644
index 000000000..8bdabb501
--- /dev/null
+++ b/cps-ri/src/main/resources/changelog/db/changes/22-fragment-id-sequence.yaml
@@ -0,0 +1,28 @@
+# ============LICENSE_START=======================================================
+# Copyright (C) 2024 Nordix Foundation.
+# ================================================================================
+# 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.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
+
+databaseChangeLog:
+  - changeSet:
+      author: cps
+      id: 21
+      changes:
+        - sqlFile:
+            path: changelog/db/changes/22-fragment-id-sequence-forward.sql
+      rollback:
+        - sqlFile:
+            path: changelog/db/changes/22-fragment-id-sequence-rollback.sql