Add unique dataSourceName to SimpleConfig implementation (#1302)

Author: nakamura-to

doma-core/src/main/java/org/seasar/doma/jdbc/SimpleConfig.java

@@ -118,6 +118,7 @@ static SimpleConfigBuilder builder(DataSource dataSource, Dialect dialect) {
 class SimpleConfigImpl implements Config, SimpleConfig {
 
   private final LocalTransactionDataSource dataSource;
+  private final String dataSourceName;
   private final Dialect dialect;
   private final SqlFileRepository sqlFileRepository;
   private final ScriptFileLoader scriptFileLoader;
@@ -143,6 +144,7 @@ class SimpleConfigImpl implements Config, SimpleConfig {
 
   SimpleConfigImpl(
       LocalTransactionDataSource dataSource,
+      String dataSourceName,
       Dialect dialect,
       SqlFileRepository sqlFileRepository,
       ScriptFileLoader scriptFileLoader,
@@ -166,6 +168,7 @@ class SimpleConfigImpl implements Config, SimpleConfig {
       int queryTimeout,
       int batchSize) {
     this.dataSource = Objects.requireNonNull(dataSource);
+    this.dataSourceName = Objects.requireNonNull(dataSourceName);
     this.dialect = Objects.requireNonNull(dialect);
     this.sqlFileRepository = Objects.requireNonNull(sqlFileRepository);
     this.scriptFileLoader = Objects.requireNonNull(scriptFileLoader);
@@ -195,6 +198,11 @@ public DataSource getDataSource() {
     return dataSource;
   }
 
+  @Override
+  public String getDataSourceName() {
+    return dataSourceName;
+  }
+
   @Override
   public Dialect getDialect() {
     return dialect;

doma-core/src/main/java/org/seasar/doma/jdbc/SimpleConfigBuilder.java

@@ -16,6 +16,7 @@
 package org.seasar.doma.jdbc;
 
 import java.util.Objects;
+import java.util.UUID;
 import java.util.function.BiFunction;
 import java.util.regex.Pattern;
 import javax.sql.DataSource;
@@ -281,8 +282,10 @@ public <R> R requiresNew(Callback<R> callback) throws Throwable {
             return transactionManager.requiresNew(callback::execute);
           }
         };
+    var dataSourceName = UUID.randomUUID().toString();
     return new SimpleConfigImpl(
         dataSource,
+        dataSourceName,
         dialect,
         sqlFileRepository,
         scriptFileLoader,

doma-core/src/test/java/org/seasar/doma/jdbc/SimpleConfigBuilderImplTest.java

@@ -98,4 +98,12 @@ void inferDialect() {
     assertInstanceOf(PostgresDialect.class, SimpleConfigBuilderImpl.inferDialect("postgresql"));
     assertNull(SimpleConfigBuilderImpl.inferDialect("unknown"));
   }
+
+  @Test
+  void dataSourceName() {
+    SimpleConfig config1 = SimpleConfigBuilderImpl.of("jdbc:h2:mem:test1").build();
+    SimpleConfig config2 = SimpleConfigBuilderImpl.of("jdbc:h2:mem:test2").build();
+
+    assertNotEquals(config1.getDataSourceName(), config2.getDataSourceName());
+  }
 }

doma-core/src/test/java/org/seasar/doma/jdbc/SimpleConfigImplTest.java

@@ -40,6 +40,7 @@ void testGetLocalTransactionManager() {
     SimpleConfig config =
         new SimpleConfigImpl(
             localTransactionDataSource,
+            "test",
             dialect,
             ConfigSupport.defaultSqlFileRepository,
             ConfigSupport.defaultScriptFileLoader,