mybatis change to jpa

Author: xlorne

leaf-server/pom.xml

@@ -40,8 +40,8 @@
         </dependency>
 
         <dependency>
-            <groupId>org.mybatis</groupId>
-            <artifactId>mybatis</artifactId>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
 
         <dependency>
@@ -54,11 +54,6 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>druid</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>

leaf-server/src/main/java/com/sankuai/inf/leaf/IDGen.java

@@ -3,13 +3,6 @@
 public class Constants {
 
     public static final String LEAF_SEGMENT_ENABLE = "leaf.segment.enable";
-    public static final String LEAF_JDBC_URL = "leaf.jdbc.url";
-    public static final String LEAF_JDBC_USERNAME = "leaf.jdbc.username";
-    public static final String LEAF_JDBC_PASSWORD = "leaf.jdbc.password";
-    public static final String LEAF_JDBC_DRIVER = "leaf.jdbc.driver";
-
     public static final String LEAF_SNOWFLAKE_ENABLE = "leaf.snowflake.enable";
-    public static final String LEAF_SNOWFLAKE_PORT = "leaf.snowflake.port";
-    public static final String LEAF_SNOWFLAKE_ZK_ADDRESS = "leaf.snowflake.zk.address";
 
 }

leaf-server/src/main/java/com/sankuai/inf/leaf/segment/dao/IDAllocMapper.java

@@ -0,0 +1,11 @@
+package com.sankuai.inf.leaf.server;
+
+import com.sankuai.inf.leaf.server.common.Result;
+
+public interface IDGen {
+
+    Result get(String key);
+
+    boolean init();
+
+}

leaf-server/src/main/java/com/sankuai/inf/leaf/segment/dao/impl/IDAllocDaoImpl.java

@@ -1,13 +1,47 @@
 package com.sankuai.inf.leaf.server;
 
+import com.sankuai.inf.leaf.server.properties.LeafProperties;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 
-@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class })
+import javax.sql.DataSource;
+
+@SpringBootApplication(exclude = DataSourceAutoConfiguration.class)
 public class LeafServerApplication {
 
 	public static void main(String[] args) {
 		SpringApplication.run(LeafServerApplication.class, args);
 	}
+
+
+	@Bean
+	@ConfigurationProperties(prefix = "leaf.snowflake")
+	public LeafProperties leafProperties(){
+		return new LeafProperties();
+	}
+
+	@Configuration
+	@ConditionalOnProperty(name = Constants.LEAF_SEGMENT_ENABLE,havingValue = "true")
+	static class JpaDataSourceConfiguration{
+
+		@Bean
+		@ConfigurationProperties(prefix = "spring.datasource")
+		public HikariConfig hikariConfig(){
+			return new HikariConfig();
+		}
+
+		@Bean
+		public DataSource dataSource(HikariConfig hikariConfig){
+			return new HikariDataSource(hikariConfig);
+		}
+	}
+
+
 }

leaf-server/src/main/java/com/sankuai/inf/leaf/segment/model/LeafAlloc.java

@@ -1,4 +1,4 @@
-package com.sankuai.inf.leaf.common;
+package com.sankuai.inf.leaf.server.common;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;

leaf-server/src/main/java/com/sankuai/inf/leaf/server/Constants.java

@@ -1,4 +1,4 @@
-package com.sankuai.inf.leaf.common;
+package com.sankuai.inf.leaf.server.common;
 
 import lombok.extern.slf4j.Slf4j;