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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/04/14 09:33:13 UTC

[GitHub] [incubator-doris] qidaye commented on a diff in pull request #8987: [community](*): polish config about project

qidaye commented on code in PR #8987:
URL: https://github.com/apache/incubator-doris/pull/8987#discussion_r850265918


##########
fe/checkstyle.xml:
##########
@@ -1,33 +1,420 @@
 <?xml version="1.0"?>
 <!--
-  ~ 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.
+    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.
   -->
-<!-- See https://checkstyle.org/ for details -->
-<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
+
+<!DOCTYPE module PUBLIC
+        "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
         "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+
+<!-- This is a checkstyle configuration file. For descriptions of
+what the following rules do, please see the checkstyle configuration
+page at http://checkstyle.sourceforge.net/config.html -->
+
 <module name="Checker">
-    <module name="Header">
-        <property name="headerFile" value="checkstyle-apache-header.txt"/>
-        <property name="fileExtensions" value="java"/>
+    <!--
+    LENGTH and CODING CHECKS
+    -->
+
+    <module name="LineLength">
+        <!-- Checks if a line is too long. -->
+        <property name="max" value="120"/>
+        <property name="severity" value="error"/>
+
+        <!--
+          The default ignore pattern exempts the following elements:
+            - import statements
+            - long URLs inside comments
+        -->
+
+        <property name="ignorePattern"
+                  value="^(package .*;\s*)|(import .*;\s*)|( *\* .*https?://.*)$"/>
     </module>
+
+    <!-- Required to support SuppressWarningsComment -->
+    <!--    <module name="FileContentsHolder"/>-->
+
     <module name="SuppressWarningsFilter"/>
+
+    <module name="FileTabCharacter">
+        <!-- Checks that there are no tab characters in the file. -->
+    </module>
+
+    <module name="RegexpSingleline">
+        <!-- Checks that TODOs don't have stuff in parenthesis, e.g., username. -->
+        <property name="format" value="((//.*)|(\*.*))TODO\("/>
+        <property name="message" value="TODO comments must not include usernames." />
+        <property name="severity" value="error" />
+    </module>
+
+    <module name="RegexpSingleline">
+        <property name="format" value="\s+$"/>
+        <property name="message" value="Trailing whitespace"/>
+        <property name="severity" value="error"/>
+    </module>
+
+    <module name="RegexpSingleline">
+        <property name="format" value="Throwables.propagate\("/>
+        <property name="message" value="Throwables.propagate is deprecated"/>
+        <property name="severity" value="error"/>
+    </module>
+
+    <!-- Prevent *Tests.java as tools may not pick them up -->
+    <module name="RegexpOnFilename">
+        <property name="fileNamePattern" value=".*Tests\.java$" />
+    </module>
+
+    <module name="SuppressionFilter">
+        <property name="file" value="${checkstyle.suppressions.file}" default="suppressions.xml" />
+    </module>
+
+    <!-- Check that every module has a package-info.java -->
+    <module name="JavadocPackage"/>
+
+    <!-- All Java AST specific tests live under TreeWalker module. -->
     <module name="TreeWalker">
-        <module name="AvoidStarImport"/>
-        <module name="UnusedImports"/>
+
+        <module name="SuppressionCommentFilter">
+            <property name="offCommentFormat" value="CHECKSTYLE.OFF\: ([\w\|]+)"/>
+            <property name="onCommentFormat" value="CHECKSTYLE.ON\: ([\w\|]+)"/>
+            <property name="checkFormat" value="$1"/>
+        </module>
+
+        <module name="SuppressWarningsHolder" />
+
+        <module name="TodoComment">
+            <!-- Checks that disallowed strings are not used in comments.  -->
+            <property name="format" value="(FIXME)|(XXX)|(@author)" />
+        </module>
+
+        <!--
+        IMPORT CHECKS
+        -->
+
+        <module name="RedundantImport">
+            <!-- Checks for redundant import statements. -->
+            <property name="severity" value="error"/>
+            <message key="import.redundancy"
+                     value="Redundant import {0}."/>
+        </module>
+
+        <module name="ImportOrder">
+            <property name="severity" value="error"/>
+            <!-- This ensures that static imports go first. -->
+            <property name="option" value="top"/>
+            <property name="sortStaticImportsAlphabetically" value="true"/>
+            <property name="tokens" value="STATIC_IMPORT, IMPORT"/>
+            <message key="import.ordering"

Review Comment:
   Is it possible to customize import order instead of alphabetical order?
   
   Like below:
   
   ```java
   import org.apache.doris.*
   
   import com.*
   
   import org.*
   
   import java.*
   
   ```



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