Feat:增加对c3p0数据源支持 (#683)

* feat:增加对c3p0数据源支持
baomidou · Nov 7, 2024 · da131f3 · da131f3
1 parent f93fff4
commit da131f3
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Showing 9 changed files with 140 additions and 2 deletions.
diff --git a/dynamic-datasource-creator/pom.xml b/dynamic-datasource-creator/pom.xml
@@ -28,6 +28,11 @@
             <artifactId>beecp</artifactId>
             <optional>true</optional>
         </dependency>
+        <dependency>
+            <groupId>com.mchange</groupId>
+            <artifactId>c3p0</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-dbcp2</artifactId>

diff --git a/...rce-creator/src/main/java/com/baomidou/dynamic/datasource/creator/DataSourceProperty.java b/...rce-creator/src/main/java/com/baomidou/dynamic/datasource/creator/DataSourceProperty.java
@@ -17,6 +17,7 @@
 
 import com.baomidou.dynamic.datasource.creator.atomikos.AtomikosConfig;
 import com.baomidou.dynamic.datasource.creator.beecp.BeeCpConfig;
+import com.baomidou.dynamic.datasource.creator.c3p0.C3p0Config;
 import com.baomidou.dynamic.datasource.creator.dbcp.Dbcp2Config;
 import com.baomidou.dynamic.datasource.creator.druid.DruidConfig;
 import com.baomidou.dynamic.datasource.creator.hikaricp.HikariCpConfig;
@@ -97,6 +98,10 @@ public class DataSourceProperty {
      * atomikos参数配置
      */
     private AtomikosConfig atomikos = new AtomikosConfig();
+    /**
+     * c3p0参数配置
+     */
+    private C3p0Config c3p0 = new C3p0Config();
 
     /**
      * 解密公匙(如果未设置默认使用全局的)

diff --git a/...source-creator/src/main/java/com/baomidou/dynamic/datasource/creator/c3p0/C3p0Config.java b/...source-creator/src/main/java/com/baomidou/dynamic/datasource/creator/c3p0/C3p0Config.java
@@ -0,0 +1,50 @@
+package com.baomidou.dynamic.datasource.creator.c3p0;
+
+import lombok.Getter;
+import lombok.Setter;
+
+
+/**
+ * @author Joy
+ */
+@Getter
+@Setter
+public class C3p0Config {
+    private Integer acquireIncrement;
+    private Integer acquireRetryAttempts;
+    private Integer acquireRetryDelay;
+    private Boolean attemptResurrectOnCheckin;
+    private Boolean autoCommitOnClose;
+    private String automaticTestTable;
+    private Boolean breakAfterAcquireFailure;
+    private Integer checkoutTimeout;
+    private String connectionCustomizerClassName;
+    private Integer connectionIsValidTimeout;
+    private String connectionTesterClassName;
+    private String contextClassLoaderSource;
+    private Boolean debugUnreturnedConnectionStackTraces;
+    private String factoryClassLocation;
+    private Boolean forceIgnoreUnresolvedTransactions;
+    private Boolean forceSynchronousCheckins;
+    private Integer idleConnectionTestPeriod;
+    private Integer initialPoolSize;
+    private String markSessionBoundaries;
+    private Integer maxAdministrativeTaskTime;
+    private Integer maxConnectionAge;
+    private Integer maxIdleTime;
+    private Integer maxIdleTimeExcessConnections;
+    private Integer maxPoolSize;
+    private Integer maxStatements;
+    private Integer maxStatementsPerConnection;
+    private Integer minPoolSize;
+    private String overrideDefaultPassword;
+    private String overrideDefaultUser;
+    private String preferredTestQuery;
+    private Boolean privilegeSpawnedThreads;
+    private Integer propertyCycle;
+    private Integer statementCacheNumDeferredCloseThreads;
+    private String taskRunnerFactoryClassName;
+    private Boolean testConnectionOnCheckin;
+    private Boolean testConnectionOnCheckout;
+    private Integer unreturnedConnectionTimeout;
+}
diff --git a/...tor/src/main/java/com/baomidou/dynamic/datasource/creator/c3p0/C3p0DataSourceCreator.java b/...tor/src/main/java/com/baomidou/dynamic/datasource/creator/c3p0/C3p0DataSourceCreator.java
@@ -0,0 +1,45 @@
+package com.baomidou.dynamic.datasource.creator.c3p0;
+
+import com.baomidou.dynamic.datasource.creator.DataSourceCreator;
+import com.baomidou.dynamic.datasource.creator.DataSourceProperty;
+import com.baomidou.dynamic.datasource.enums.DdConstants;
+import com.baomidou.dynamic.datasource.toolkit.ConfigMergeCreator;
+import com.baomidou.dynamic.datasource.toolkit.DsStrUtils;
+import com.mchange.v2.c3p0.ComboPooledDataSource;
+import lombok.AllArgsConstructor;
+import lombok.NoArgsConstructor;
+import lombok.SneakyThrows;
+
+import javax.sql.DataSource;
+
+/**
+ * @author Joy
+ */
+@NoArgsConstructor
+@AllArgsConstructor
+public class C3p0DataSourceCreator implements DataSourceCreator {
+
+    private static final ConfigMergeCreator<C3p0Config, ComboPooledDataSource> MERGE_CREATOR = new ConfigMergeCreator<>("C3p0", C3p0Config.class, ComboPooledDataSource.class);
+
+    private C3p0Config c3p0Config;
+
+    @SneakyThrows
+    @Override
+    public DataSource createDataSource(DataSourceProperty dataSourceProperty) {
+        ComboPooledDataSource dataSource = MERGE_CREATOR.create(c3p0Config, dataSourceProperty.getC3p0());
+        dataSource.setUser(dataSourceProperty.getUsername());
+        dataSource.setJdbcUrl(dataSourceProperty.getUrl());
+        dataSource.setPassword(dataSourceProperty.getPassword());
+        String driverClassName = dataSourceProperty.getDriverClassName();
+        if (DsStrUtils.hasText(driverClassName)) {
+            dataSource.setDriverClass(driverClassName);
+        }
+        return dataSource;
+    }
+
+    @Override
+    public boolean support(DataSourceProperty dataSourceProperty) {
+        Class<? extends DataSource> type = dataSourceProperty.getType();
+        return type == null || DdConstants.C3P0_DATASOURCE.equals(type.getName());
+    }
+}
diff --git a/...c-datasource-creator/src/main/java/com/baomidou/dynamic/datasource/enums/DdConstants.java b/...c-datasource-creator/src/main/java/com/baomidou/dynamic/datasource/enums/DdConstants.java
@@ -52,4 +52,8 @@ public interface DdConstants {
      * Atomikos数据源
      */
     String ATOMIKOS_DATASOURCE = "com.atomikos.jdbc.AtomikosDataSourceBean";
+    /**
+     * C3P0数据源
+     */
+    String C3P0_DATASOURCE = "com.mchange.v2.c3p0.ComboPooledDataSource";
 }
diff --git a/dynamic-datasource-spring-boot-common/pom.xml b/dynamic-datasource-spring-boot-common/pom.xml
@@ -45,7 +45,11 @@
             <artifactId>transactions-jdbc</artifactId>
             <optional>true</optional>
         </dependency>
-
+        <dependency>
+            <groupId>com.mchange</groupId>
+            <artifactId>c3p0</artifactId>
+            <optional>true</optional>
+        </dependency>
         <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus</artifactId>

diff --git a/...namic/datasource/spring/boot/autoconfigure/DynamicDataSourceCreatorAutoConfiguration.java b/...namic/datasource/spring/boot/autoconfigure/DynamicDataSourceCreatorAutoConfiguration.java
@@ -22,13 +22,15 @@
 import com.baomidou.dynamic.datasource.creator.atomikos.AtomikosDataSourceCreator;
 import com.baomidou.dynamic.datasource.creator.basic.BasicDataSourceCreator;
 import com.baomidou.dynamic.datasource.creator.beecp.BeeCpDataSourceCreator;
+import com.baomidou.dynamic.datasource.creator.c3p0.C3p0DataSourceCreator;
 import com.baomidou.dynamic.datasource.creator.dbcp.Dbcp2DataSourceCreator;
 import com.baomidou.dynamic.datasource.creator.druid.DruidConfig;
 import com.baomidou.dynamic.datasource.creator.druid.DruidDataSourceCreator;
 import com.baomidou.dynamic.datasource.creator.hikaricp.HikariDataSourceCreator;
 import com.baomidou.dynamic.datasource.creator.jndi.JndiDataSourceCreator;
 import com.baomidou.dynamic.datasource.toolkit.DsStrUtils;
 import com.baomidou.dynamic.datasource.tx.AtomikosTransactionFactory;
+import com.mchange.v2.c3p0.ComboPooledDataSource;
 import com.zaxxer.hikari.HikariDataSource;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.dbcp2.BasicDataSource;
@@ -55,7 +57,8 @@ public class DynamicDataSourceCreatorAutoConfiguration {
     public static final int BEECP_ORDER = 4000;
     public static final int DBCP2_ORDER = 5000;
     public static final int ATOMIKOS_ORDER = 6000;
-    public static final int DEFAULT_ORDER = 7000;
+    public static final int C3P0_ORDER = 7000;
+    public static final int DEFAULT_ORDER = 8000;
 
     @Bean
     @Order(DEFAULT_ORDER)
@@ -161,4 +164,14 @@ public TransactionFactory atomikosTransactionFactory() {
         }
 
     }
+
+    @ConditionalOnClass({ComboPooledDataSource.class})
+    @Configuration
+    static class C3p0DataSourceCreatorConfiguration {
+        @Bean
+        @Order(C3P0_ORDER)
+        public C3p0DataSourceCreator c3p0DataSourceCreator(DynamicDataSourceProperties properties) {
+            return new C3p0DataSourceCreator(properties.getC3p0());
+        }
+    }
 }
diff --git a/...om/baomidou/dynamic/datasource/spring/boot/autoconfigure/DynamicDataSourceProperties.java b/...om/baomidou/dynamic/datasource/spring/boot/autoconfigure/DynamicDataSourceProperties.java
@@ -18,6 +18,7 @@
 import com.baomidou.dynamic.datasource.creator.DataSourceProperty;
 import com.baomidou.dynamic.datasource.creator.atomikos.AtomikosConfig;
 import com.baomidou.dynamic.datasource.creator.beecp.BeeCpConfig;
+import com.baomidou.dynamic.datasource.creator.c3p0.C3p0Config;
 import com.baomidou.dynamic.datasource.creator.dbcp.Dbcp2Config;
 import com.baomidou.dynamic.datasource.creator.druid.DruidConfig;
 import com.baomidou.dynamic.datasource.creator.hikaricp.HikariCpConfig;
@@ -113,6 +114,11 @@ public class DynamicDataSourceProperties {
      */
     @NestedConfigurationProperty
     private AtomikosConfig atomikos = new AtomikosConfig();
+    /**
+     * c3p0全局参数配置
+     */
+    @NestedConfigurationProperty
+    private C3p0Config c3p0 = new C3p0Config();
 
     /**
      * aop with default ds annotation

diff --git a/pom.xml b/pom.xml
@@ -62,6 +62,7 @@
         <lombok.version>1.18.30</lombok.version>
         <h2.version>2.2.224</h2.version>
         <atomikos.version>4.0.6</atomikos.version>
+        <c3p0.version>0.10.1</c3p0.version>
         <junit-jupiter.version>5.10.1</junit-jupiter.version>
 
         <maven-clean-plugin.version>3.3.2</maven-clean-plugin.version>
@@ -133,6 +134,11 @@
                 <artifactId>transactions-jdbc</artifactId>
                 <version>${atomikos.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.mchange</groupId>
+                <artifactId>c3p0</artifactId>
+                <version>${c3p0.version}</version>
+            </dependency>
             <dependency>
                 <groupId>com.github.chris2018998</groupId>
                 <artifactId>beecp</artifactId>