(tsfile) branch add_must_override created (now a1e6da2f)

[ji...@apache.org]

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jiangtian pushed a change to branch add_must_override
in repository https://gitbox.apache.org/repos/asf/tsfile.git


      at a1e6da2f add must override

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     new a1e6da2f add must override

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(tsfile) 01/01: add must override

[ji...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

jiangtian pushed a commit to branch add_must_override
in repository https://gitbox.apache.org/repos/asf/tsfile.git

commit a1e6da2f080c25a6bb4cd11e734af4971064c982
Author: Tian Jiang <jt...@163.com>
AuthorDate: Thu Jan 29 17:41:47 2026 +0800

    add must override
---
 .../java/org/apache/tsfile/utils/MustOverride.java | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/utils/MustOverride.java b/java/tsfile/src/main/java/org/apache/tsfile/utils/MustOverride.java
new file mode 100644
index 00000000..1918afb4
--- /dev/null
+++ b/java/tsfile/src/main/java/org/apache/tsfile/utils/MustOverride.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+package org.apache.tsfile.utils;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Methods annotated by this must be overridden by all subclasses.
+ *
+ * For example, if class Parent has a method m1 marked with @MustOverride, and Child is Parent's
+ * subclass, then Child must implement m1, too.
+ */
+@Target({ElementType.METHOD, ElementType.CONSTRUCTOR})
+@Retention(RetentionPolicy.CLASS)
+public @interface MustOverride {
+
+}