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new b8ce54d [ISSUE #3019] Remove trigger in the pg sql script. (#3020)
b8ce54d is described below
commit b8ce54d22ca1d0fb3e6a6b4748a76812b57137eb
Author: Shawn Jim <[email protected]>
AuthorDate: Thu Mar 10 23:25:57 2022 +0800
[ISSUE #3019] Remove trigger in the pg sql script. (#3020)
---
.../apache/shenyu/admin/config/MapperConfig.java | 12 ++++
.../interceptor/PostgreSqlUpdateInterceptor.java | 76 ++++++++++++++++++++++
.../src/main/resources/sql-script/pg/schema.sql | 22 +------
.../apache/shenyu/common/utils/ReflectUtils.java | 1 -
4 files changed, 90 insertions(+), 21 deletions(-)
diff --git
a/shenyu-admin/src/main/java/org/apache/shenyu/admin/config/MapperConfig.java
b/shenyu-admin/src/main/java/org/apache/shenyu/admin/config/MapperConfig.java
index 151ab83..55a950d 100644
---
a/shenyu-admin/src/main/java/org/apache/shenyu/admin/config/MapperConfig.java
+++
b/shenyu-admin/src/main/java/org/apache/shenyu/admin/config/MapperConfig.java
@@ -19,6 +19,7 @@ package org.apache.shenyu.admin.config;
import
org.apache.shenyu.admin.mybatis.pg.interceptor.PostgreSQLPrepareInterceptor;
import
org.apache.shenyu.admin.mybatis.pg.interceptor.PostgreSQLQueryInterceptor;
+import
org.apache.shenyu.admin.mybatis.pg.interceptor.PostgreSqlUpdateInterceptor;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@@ -51,4 +52,15 @@ public class MapperConfig {
public PostgreSQLPrepareInterceptor postgreSqlPrepareInterceptor() {
return new PostgreSQLPrepareInterceptor();
}
+
+ /**
+ * Add the plugin to the MyBatis plugin interceptor chain.
+ *
+ * @return {@linkplain PostgreSqlUpdateInterceptor}
+ */
+ @Bean
+ @ConditionalOnProperty(name = "shenyu.database.dialect", havingValue =
"postgresql")
+ public PostgreSqlUpdateInterceptor postgreSqlUpdateInterceptor() {
+ return new PostgreSqlUpdateInterceptor();
+ }
}
diff --git
a/shenyu-admin/src/main/java/org/apache/shenyu/admin/mybatis/pg/interceptor/PostgreSqlUpdateInterceptor.java
b/shenyu-admin/src/main/java/org/apache/shenyu/admin/mybatis/pg/interceptor/PostgreSqlUpdateInterceptor.java
new file mode 100644
index 0000000..e76328f
--- /dev/null
+++
b/shenyu-admin/src/main/java/org/apache/shenyu/admin/mybatis/pg/interceptor/PostgreSqlUpdateInterceptor.java
@@ -0,0 +1,76 @@
+/*
+ * 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.shenyu.admin.mybatis.pg.interceptor;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.ibatis.executor.Executor;
+import org.apache.ibatis.mapping.MappedStatement;
+import org.apache.ibatis.plugin.Interceptor;
+import org.apache.ibatis.plugin.Intercepts;
+import org.apache.ibatis.plugin.Invocation;
+import org.apache.ibatis.plugin.Plugin;
+import org.apache.ibatis.plugin.Signature;
+import org.apache.shenyu.common.utils.ReflectUtils;
+
+import java.lang.reflect.Field;
+import java.sql.Timestamp;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.Properties;
+
+/**
+ * The 'date_updated' field in the postgreSql library is not automatically
updated.
+ * So this interceptor intercepts the UPDATE statement.
+ * Adds the current time to the 'date_updated' field at run time.
+ */
+@Intercepts({
+ @Signature(type = Executor.class, method = "update", args =
{MappedStatement.class, Object.class})
+})
+public class PostgreSqlUpdateInterceptor implements Interceptor {
+
+ private static final List<String> AUTOMATIC_DATES =
ImmutableList.of("dateUpdated");
+
+ @Override
+ public Object intercept(final Invocation invocation) throws Throwable {
+ Object[] args = invocation.getArgs();
+ MappedStatement ms = (MappedStatement) args[0];
+ Object parameter = args[1];
+ Executor executor = (Executor) invocation.getTarget();
+ for (Class<?> superClass = parameter.getClass(); superClass !=
Object.class; superClass = superClass.getSuperclass()) {
+ Arrays.stream(superClass.getDeclaredFields())
+ .filter(f -> matchParam(parameter, f))
+ .forEach(f -> ReflectUtils.setFieldValue(parameter,
f.getName(), new Timestamp(System.currentTimeMillis())));
+ }
+ return executor.update(ms, parameter);
+ }
+
+ private boolean matchParam(final Object parameter, final Field f) {
+ return AUTOMATIC_DATES.contains(f.getName()) &&
Objects.isNull(ReflectUtils.getFieldValue(parameter, f));
+ }
+
+ @Override
+ public Object plugin(final Object target) {
+ return Plugin.wrap(target, this);
+ }
+
+ @Override
+ public void setProperties(final Properties properties) {
+
+ }
+}
diff --git a/shenyu-admin/src/main/resources/sql-script/pg/schema.sql
b/shenyu-admin/src/main/resources/sql-script/pg/schema.sql
index ec11c15..ea0eff3 100644
--- a/shenyu-admin/src/main/resources/sql-script/pg/schema.sql
+++ b/shenyu-admin/src/main/resources/sql-script/pg/schema.sql
@@ -30,17 +30,8 @@ BEGIN
PERFORM public.dblink_exec('CREATE DATABASE ' || _db || ' template
template0;');
END IF;
- PERFORM public.dblink_connect('init_conn','host=localhost user=' ||
_user || ' password=' || _password || ' dbname=' ||_db);
- PERFORM public.dblink_exec('init_conn', 'BEGIN');
- PERFORM public.dblink_exec('init_conn','CREATE OR REPLACE FUNCTION
update_timestamp() RETURNS TRIGGER AS
- $$
- BEGIN
- NEW.date_updated =
NOW()::TIMESTAMP(0);
- RETURN NEW;
- END
- $$
- language plpgsql;');
- PERFORM public.dblink_exec('init_conn', 'COMMIT');
+ PERFORM public.dblink_connect('init_conn','host=localhost user=' || _user
|| ' password=' || _password || ' dbname=' ||_db);
+
-- ----------------------------------------
-- create table app_auth if not exist ---
@@ -453,11 +444,6 @@ ELSE
"type" "pg_catalog"."int2_ops" ASC NULLS LAST
);');
- PERFORM public.dblink_exec('init_conn', ' CREATE TRIGGER
plugin_handle_trigger
- BEFORE UPDATE ON plugin_handle
- FOR EACH ROW EXECUTE PROCEDURE update_timestamp()'
- );
-
----------------------------
-- Records of plugin_handle
-- ----------------------------
@@ -958,10 +944,6 @@ ELSE
PERFORM public.dblink_exec('init_conn', 'CREATE SEQUENCE
shenyu_dict_ID_seq; ');
PERFORM public.dblink_exec('init_conn', 'ALTER SEQUENCE
shenyu_dict_ID_seq OWNED BY shenyu_dict.ID;');
- PERFORM public.dblink_exec('init_conn', ' CREATE TRIGGER
shenyu_dict_trigger
- BEFORE UPDATE ON shenyu_dict
- FOR EACH ROW EXECUTE PROCEDURE update_timestamp()');
-
-- ----------------------------
-- Records of shenyu_dict
-- ----------------------------
diff --git
a/shenyu-common/src/main/java/org/apache/shenyu/common/utils/ReflectUtils.java
b/shenyu-common/src/main/java/org/apache/shenyu/common/utils/ReflectUtils.java
index 7a16eb0..38a96de 100644
---
a/shenyu-common/src/main/java/org/apache/shenyu/common/utils/ReflectUtils.java
+++
b/shenyu-common/src/main/java/org/apache/shenyu/common/utils/ReflectUtils.java
@@ -163,7 +163,6 @@ public class ReflectUtils {
} catch (NoSuchFieldException e) {
// Field is not defined in the current class and continues to
transition up
// new add
- LOG.error("field is not defined in the current class and
continues to transition up", e);
}
}
return null;