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SPR-7602 - Correctly shutdown Derby >= 10.6 

The shutdown mechanism for in-memory databases has changed since 10.6. We now have to trigger 'drop' instead of 'shutdown'. Besides that we can skip purging the database manually in newer versions.
This commit is contained in:
Oliver Gierke 2010-09-30 17:56:41 +00:00
parent e211c09065
commit b467f2c858
1 changed files with 12 additions and 9 deletions
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21
org.springframework.jdbc/src/main/java/org/springframework/jdbc/datasource/embedded/DerbyEmbeddedDatabaseConfigurer.java
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@ -20,6 +20,7 @@ import java.io.File;
import java.io.IOException;
import java.sql.SQLException;
import java.util.Properties;
import javax.sql.DataSource;
import org.apache.commons.logging.Log;
@ -42,6 +43,8 @@ final class DerbyEmbeddedDatabaseConfigurer implements EmbeddedDatabaseConfigure
// Error code that indicates successful shutdown
private static final String SHUTDOWN_CODE = "08006";
private static final boolean IS_AT_LEAST_DOT_SIX = new EmbeddedDriver().getMinorVersion() >= 6;
private static final String SHUTDOWN_COMMAND = String.format("%s=true", IS_AT_LEAST_DOT_SIX ? "drop" : "shutdown");
private static DerbyEmbeddedDatabaseConfigurer INSTANCE;
@ -72,15 +75,16 @@ final class DerbyEmbeddedDatabaseConfigurer implements EmbeddedDatabaseConfigure
public void shutdown(DataSource dataSource, String databaseName) {
try {
new EmbeddedDriver().connect(
String.format(URL_TEMPLATE, databaseName, "shutdown=true"), new Properties());
}
catch (SQLException ex) {
if (SHUTDOWN_CODE.equals(ex.getSQLState())) {
purgeDatabase(databaseName);
}
else {
new EmbeddedDriver().connect(String.format(URL_TEMPLATE, databaseName, SHUTDOWN_COMMAND), new Properties());
} catch (SQLException ex) {
if (!SHUTDOWN_CODE.equals(ex.getSQLState())) {
logger.warn("Could not shutdown in-memory Derby database", ex);
return;
}
if (!IS_AT_LEAST_DOT_SIX) {
purgeDatabase(databaseName);
}
}
}
@ -99,5 +103,4 @@ final class DerbyEmbeddedDatabaseConfigurer implements EmbeddedDatabaseConfigure
logger.warn("Could not purge in-memory Derby database", ex);
}
}
}