chore: import upstream snapshot with attribution

hertzbeat-base/pom.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.hertzbeat</groupId>
+        <artifactId>hertzbeat</artifactId>
+        <version>2.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>hertzbeat-base</artifactId>
+    <name>${project.artifactId}</name>
+    <properties>
+
+    </properties>
+
+    <dependencies>
+        <!-- common -->
+        <dependency>
+            <groupId>org.apache.hertzbeat</groupId>
+            <artifactId>hertzbeat-common-spring</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>commons-logging</artifactId>
+                    <groupId>commons-logging</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+    </dependencies>
+</project>

hertzbeat-base/src/main/java/org/apache/hertzbeat/base/dao/GeneralConfigDao.java

@@ -0,0 +1,39 @@
+/*
+ * 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.hertzbeat.base.dao;
+
+import org.apache.hertzbeat.common.entity.manager.GeneralConfig;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.stereotype.Component;
+
+/**
+ * Public server configuration Dao
+ * todo common config data cache
+ * <p>This interface inherits the two interfaces JpaRepository and JpaSpecificationExecutor, providing basic CRUD operations and specification query capabilities.</p>
+ */
+@Component
+public interface GeneralConfigDao extends JpaRepository<GeneralConfig, Long>, JpaSpecificationExecutor<GeneralConfig> {
+    
+    /**
+     * Query by type
+     * @param type type
+     * @return Return the queried configuration information
+     */
+    GeneralConfig findByType(String type);
+}

hertzbeat-base/src/main/java/org/apache/hertzbeat/base/dao/LabelDao.java

@@ -0,0 +1,45 @@
+/*
+ * 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.hertzbeat.base.dao;
+
+import java.util.Optional;
+import java.util.Set;
+import org.apache.hertzbeat.common.entity.manager.Label;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+
+/**
+ * Label repository
+ */
+public interface LabelDao extends JpaRepository<Label, Long>, JpaSpecificationExecutor<Label> {
+
+    /**
+     * delete Label by Label id
+     * @param ids id list
+     */
+    void deleteLabelsByIdIn(Set<Long> ids);
+
+    /**
+     * find Label by name and value
+     * @param name Label name
+     * @param value Label value
+     * @return Label
+     */
+    Optional<Label> findLabelByNameAndTagValue(String name, String value);
+
+}

hertzbeat-base/src/main/java/org/apache/hertzbeat/base/service/GeneralConfigService.java

@@ -0,0 +1,50 @@
+/*
+ * 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.hertzbeat.base.service;
+
+/**
+ * <p>GeneralConfigService interface provides CRUD operations for configurations.</p>
+ * @param <T> configuration type.
+ * @version 1.0
+ */
+public interface GeneralConfigService<T> {
+
+    /**
+     * config type: email, sms
+     * @return type string
+     */
+    String type();
+    
+    /**
+     * save config
+     * @param config need save configuration
+     */
+    void saveConfig(T config);
+
+    /**
+     * get config
+     * @return query The configuration is queried
+     */
+    T getConfig();
+    
+    /**
+     * handler after save config
+     * @param config config
+     */
+    default void handler(T config) {}
+}

hertzbeat-base/src/main/java/org/apache/hertzbeat/base/service/LabelService.java

@@ -0,0 +1,67 @@
+/*
+ * 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.hertzbeat.base.service;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.hertzbeat.common.entity.manager.Label;
+import org.springframework.data.domain.Page;
+
+/**
+ * Label service
+ */
+public interface LabelService {
+
+    /**
+     * new Label
+     * @param label label
+     */
+    void addLabel(Label label);
+
+    /**
+     * update label
+     * @param label label
+     */
+    void modifyLabel(Label label);
+
+    /**
+     * get label page list
+     * @param search        label content search
+     * @param type          label type
+     * @param pageIndex     List current page
+     * @param pageSize      Number of list pagination
+     * @return label
+     */
+    Page<Label> getLabels(String search, Byte type, int pageIndex, int pageSize);
+
+    /**
+     * delete labels
+     * @param ids label id list
+     */
+    void deleteLabels(HashSet<Long> ids);
+
+    /**
+     * Identifies new labels from the given entry that are not yet in the database
+     * @param originLabels k-v entry
+     * @return new labels
+     */
+    List<Label> determineNewLabels(Set<Map.Entry<String, String>> originLabels);
+}