Java Code Examples for org.springframework.jdbc.support.JdbcUtils#extractDatabaseMetaData()
The following examples show how to use
org.springframework.jdbc.support.JdbcUtils#extractDatabaseMetaData() .
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Example 1
| Source File: MolgenisVersionService.java From molgenis with GNU Lesser General Public License v3.0 | 5 votes |
|
private boolean versionTableExist() {
try {
return (boolean)
JdbcUtils.extractDatabaseMetaData(
dataSource,
dbmd -> {
ResultSet tables = dbmd.getTables(null, null, "Version", new String[] {"TABLE"});
return tables.first();
});
} catch (MetaDataAccessException e) {
return false;
}
}
Example 2
| Source File: ExecutionQueueRepositoryImpl.java From score with Apache License 2.0 | 5 votes |
|
private String getDatabaseProductName() {
String dbms = "";
try {
dbms = (String) JdbcUtils.extractDatabaseMetaData(dataSource, "getDatabaseProductName");
logger.info("Database product name: " + dbms);
} catch (MetaDataAccessException e) {
logger.warn("Database type could not be determined!", e);
}
return dbms;
}
Example 3
| Source File: BusinessObjectMetaDataDaoJdbc.java From kfs with GNU Affero General Public License v3.0 | 5 votes |
|
public FieldMetaData getFieldMetaData(Class businessObjectClass, String propertyName) {
try {
return (FieldMetaData) JdbcUtils.extractDatabaseMetaData(getDataSource(), new FieldMetaDataImpl(businessObjectClass, propertyName));
}
catch (MetaDataAccessException e) {
throw new RuntimeException(new StringBuffer("BusinessObjectMetaDataDaoJdbc unable to getFieldMetaData for businessObjectClass ").append(businessObjectClass).append(" propertyName ").append(propertyName).toString(), e);
}
}
Example 4
| Source File: SkipperFlywayConfigurationCustomizer.java From spring-cloud-skipper with Apache License 2.0 | 5 votes |
|
private DatabaseDriver getDatabaseDriver(DataSource dataSource) {
// copied from boot's flyway auto-config to get matching db vendor id
try {
String url = JdbcUtils.extractDatabaseMetaData(dataSource, "getURL");
return DatabaseDriver.fromJdbcUrl(url);
}
catch (MetaDataAccessException ex) {
throw new IllegalStateException(ex);
}
}
Example 5
| Source File: JdbcHttpSessionConfiguration.java From spring-session with Apache License 2.0 | 5 votes |
|
private static boolean requiresTemporaryLob(DataSource dataSource) {
try {
String productName = JdbcUtils.extractDatabaseMetaData(dataSource, "getDatabaseProductName");
return "Oracle".equalsIgnoreCase(JdbcUtils.commonDatabaseName(productName));
}
catch (MetaDataAccessException ex) {
return false;
}
}
Example 6
| Source File: DataFlowFlywayConfigurationCustomizer.java From spring-cloud-dataflow with Apache License 2.0 | 5 votes |
|
private DatabaseDriver getDatabaseDriver(DataSource dataSource) {
// copied from boot's flyway auto-config to get matching db vendor id
try {
String url = JdbcUtils.extractDatabaseMetaData(dataSource, "getURL");
return DatabaseDriver.fromJdbcUrl(url);
}
catch (MetaDataAccessException ex) {
throw new IllegalStateException(ex);
}
}
Example 7
| Source File: CallMetaDataProviderFactory.java From spring4-understanding with Apache License 2.0 | 4 votes |
|
/**
* Create a CallMetaDataProvider based on the database metadata
* @param dataSource used to retrieve metadata
* @param context the class that holds configuration and metadata
* @return instance of the CallMetaDataProvider implementation to be used
*/
static public CallMetaDataProvider createMetaDataProvider(DataSource dataSource, final CallMetaDataContext context) {
try {
return (CallMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource, new DatabaseMetaDataCallback() {
@Override
public Object processMetaData(DatabaseMetaData databaseMetaData) throws SQLException, MetaDataAccessException {
String databaseProductName = JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessProcedureColumnMetaData = context.isAccessCallParameterMetaData();
if (context.isFunction()) {
if (!supportedDatabaseProductsForFunctions.contains(databaseProductName)) {
if (logger.isWarnEnabled()) {
logger.warn(databaseProductName + " is not one of the databases fully supported for function calls " +
"-- supported are: " + supportedDatabaseProductsForFunctions);
}
if (accessProcedureColumnMetaData) {
logger.warn("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
else {
if (!supportedDatabaseProductsForProcedures.contains(databaseProductName)) {
if (logger.isWarnEnabled()) {
logger.warn(databaseProductName + " is not one of the databases fully supported for procedure calls " +
"-- supported are: " + supportedDatabaseProductsForProcedures);
}
if (accessProcedureColumnMetaData) {
logger.warn("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
CallMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleCallMetaDataProvider(databaseMetaData);
}
else if ("DB2".equals(databaseProductName)) {
provider = new Db2CallMetaDataProvider((databaseMetaData));
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyCallMetaDataProvider((databaseMetaData));
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresCallMetaDataProvider((databaseMetaData));
}
else if ("Sybase".equals(databaseProductName)) {
provider = new SybaseCallMetaDataProvider((databaseMetaData));
}
else if ("Microsoft SQL Server".equals(databaseProductName)) {
provider = new SqlServerCallMetaDataProvider((databaseMetaData));
}
else if ("HDB".equals(databaseProductName)) {
provider = new HanaCallMetaDataProvider((databaseMetaData));
}
else {
provider = new GenericCallMetaDataProvider(databaseMetaData);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessProcedureColumnMetaData) {
provider.initializeWithProcedureColumnMetaData(databaseMetaData,
context.getCatalogName(), context.getSchemaName(), context.getProcedureName());
}
return provider;
}
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database metadata", ex);
}
}
Example 8
| Source File: TableMetaDataProviderFactory.java From effectivejava with Apache License 2.0 | 4 votes |
|
/**
* Create a TableMetaDataProvider based on the database metedata
* @param dataSource used to retrieve metedata
* @param context the class that holds configuration and metedata
* @param nativeJdbcExtractor the NativeJdbcExtractor to be used
* @return instance of the TableMetaDataProvider implementation to be used
*/
public static TableMetaDataProvider createMetaDataProvider(DataSource dataSource,
final TableMetaDataContext context, final NativeJdbcExtractor nativeJdbcExtractor) {
try {
return (TableMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource,
new DatabaseMetaDataCallback() {
@Override
public Object processMetaData(DatabaseMetaData databaseMetaData) throws SQLException {
String databaseProductName =
JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessTableColumnMetaData = context.isAccessTableColumnMetaData();
TableMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleTableMetaDataProvider(databaseMetaData,
context.isOverrideIncludeSynonymsDefault());
}
else if ("HSQL Database Engine".equals(databaseProductName)) {
provider = new HsqlTableMetaDataProvider(databaseMetaData);
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresTableMetaDataProvider(databaseMetaData);
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyTableMetaDataProvider(databaseMetaData);
}
else {
provider = new GenericTableMetaDataProvider(databaseMetaData);
}
if (nativeJdbcExtractor != null) {
provider.setNativeJdbcExtractor(nativeJdbcExtractor);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getSimpleName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessTableColumnMetaData) {
provider.initializeWithTableColumnMetaData(databaseMetaData, context.getCatalogName(),
context.getSchemaName(), context.getTableName());
}
return provider;
}
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database metadata", ex);
}
}
Example 9
| Source File: CallMetaDataProviderFactory.java From effectivejava with Apache License 2.0 | 4 votes |
|
/**
* Create a CallMetaDataProvider based on the database metadata
* @param dataSource used to retrieve metadata
* @param context the class that holds configuration and metadata
* @return instance of the CallMetaDataProvider implementation to be used
*/
static public CallMetaDataProvider createMetaDataProvider(DataSource dataSource, final CallMetaDataContext context) {
try {
return (CallMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource, new DatabaseMetaDataCallback() {
@Override
public Object processMetaData(DatabaseMetaData databaseMetaData) throws SQLException, MetaDataAccessException {
String databaseProductName = JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessProcedureColumnMetaData = context.isAccessCallParameterMetaData();
if (context.isFunction()) {
if (!supportedDatabaseProductsForFunctions.contains(databaseProductName)) {
if (logger.isWarnEnabled()) {
logger.warn(databaseProductName + " is not one of the databases fully supported for function calls " +
"-- supported are: " + supportedDatabaseProductsForFunctions);
}
if (accessProcedureColumnMetaData) {
logger.warn("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
else {
if (!supportedDatabaseProductsForProcedures.contains(databaseProductName)) {
if (logger.isWarnEnabled()) {
logger.warn(databaseProductName + " is not one of the databases fully supported for procedure calls " +
"-- supported are: " + supportedDatabaseProductsForProcedures);
}
if (accessProcedureColumnMetaData) {
logger.warn("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
CallMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleCallMetaDataProvider(databaseMetaData);
}
else if ("DB2".equals(databaseProductName)) {
provider = new Db2CallMetaDataProvider((databaseMetaData));
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyCallMetaDataProvider((databaseMetaData));
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresCallMetaDataProvider((databaseMetaData));
}
else if ("Sybase".equals(databaseProductName)) {
provider = new SybaseCallMetaDataProvider((databaseMetaData));
}
else if ("Microsoft SQL Server".equals(databaseProductName)) {
provider = new SqlServerCallMetaDataProvider((databaseMetaData));
}
else {
provider = new GenericCallMetaDataProvider(databaseMetaData);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessProcedureColumnMetaData) {
provider.initializeWithProcedureColumnMetaData(
databaseMetaData, context.getCatalogName(), context.getSchemaName(), context.getProcedureName());
}
return provider;
}
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retreiving database metadata", ex);
}
}
Example 10
| Source File: TableMetaDataProviderFactory.java From spring4-understanding with Apache License 2.0 | 4 votes |
|
/**
* Create a TableMetaDataProvider based on the database metedata
* @param dataSource used to retrieve metedata
* @param context the class that holds configuration and metedata
* @param nativeJdbcExtractor the NativeJdbcExtractor to be used
* @return instance of the TableMetaDataProvider implementation to be used
*/
public static TableMetaDataProvider createMetaDataProvider(DataSource dataSource,
final TableMetaDataContext context, final NativeJdbcExtractor nativeJdbcExtractor) {
try {
return (TableMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource,
new DatabaseMetaDataCallback() {
@Override
public Object processMetaData(DatabaseMetaData databaseMetaData) throws SQLException {
String databaseProductName =
JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessTableColumnMetaData = context.isAccessTableColumnMetaData();
TableMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleTableMetaDataProvider(databaseMetaData,
context.isOverrideIncludeSynonymsDefault());
}
else if ("HSQL Database Engine".equals(databaseProductName)) {
provider = new HsqlTableMetaDataProvider(databaseMetaData);
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresTableMetaDataProvider(databaseMetaData);
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyTableMetaDataProvider(databaseMetaData);
}
else {
provider = new GenericTableMetaDataProvider(databaseMetaData);
}
if (nativeJdbcExtractor != null) {
provider.setNativeJdbcExtractor(nativeJdbcExtractor);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getSimpleName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessTableColumnMetaData) {
provider.initializeWithTableColumnMetaData(databaseMetaData, context.getCatalogName(),
context.getSchemaName(), context.getTableName());
}
return provider;
}
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database metadata", ex);
}
}
Example 11
| Source File: CallMetaDataProviderFactory.java From spring-analysis-note with MIT License | 4 votes |
|
/**
* Create a {@link CallMetaDataProvider} based on the database meta-data.
* @param dataSource the JDBC DataSource to use for retrieving meta-data
* @param context the class that holds configuration and meta-data
* @return instance of the CallMetaDataProvider implementation to be used
*/
public static CallMetaDataProvider createMetaDataProvider(DataSource dataSource, final CallMetaDataContext context) {
try {
return (CallMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource, databaseMetaData -> {
String databaseProductName = JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessProcedureColumnMetaData = context.isAccessCallParameterMetaData();
if (context.isFunction()) {
if (!supportedDatabaseProductsForFunctions.contains(databaseProductName)) {
if (logger.isInfoEnabled()) {
logger.info(databaseProductName + " is not one of the databases fully supported for function calls " +
"-- supported are: " + supportedDatabaseProductsForFunctions);
}
if (accessProcedureColumnMetaData) {
logger.info("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
else {
if (!supportedDatabaseProductsForProcedures.contains(databaseProductName)) {
if (logger.isInfoEnabled()) {
logger.info(databaseProductName + " is not one of the databases fully supported for procedure calls " +
"-- supported are: " + supportedDatabaseProductsForProcedures);
}
if (accessProcedureColumnMetaData) {
logger.info("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
CallMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleCallMetaDataProvider(databaseMetaData);
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresCallMetaDataProvider((databaseMetaData));
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyCallMetaDataProvider((databaseMetaData));
}
else if ("DB2".equals(databaseProductName)) {
provider = new Db2CallMetaDataProvider((databaseMetaData));
}
else if ("HDB".equals(databaseProductName)) {
provider = new HanaCallMetaDataProvider((databaseMetaData));
}
else if ("Microsoft SQL Server".equals(databaseProductName)) {
provider = new SqlServerCallMetaDataProvider((databaseMetaData));
}
else if ("Sybase".equals(databaseProductName)) {
provider = new SybaseCallMetaDataProvider((databaseMetaData));
}
else {
provider = new GenericCallMetaDataProvider(databaseMetaData);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessProcedureColumnMetaData) {
provider.initializeWithProcedureColumnMetaData(databaseMetaData,
context.getCatalogName(), context.getSchemaName(), context.getProcedureName());
}
return provider;
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database meta-data", ex);
}
}
Example 12
| Source File: TableMetaDataProviderFactory.java From lams with GNU General Public License v2.0 | 4 votes |
|
/**
* Create a TableMetaDataProvider based on the database metadata.
* @param dataSource used to retrieve metadata
* @param context the class that holds configuration and metadata
* @param nativeJdbcExtractor the NativeJdbcExtractor to be used
* @return instance of the TableMetaDataProvider implementation to be used
*/
public static TableMetaDataProvider createMetaDataProvider(DataSource dataSource,
final TableMetaDataContext context, final NativeJdbcExtractor nativeJdbcExtractor) {
try {
return (TableMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource,
new DatabaseMetaDataCallback() {
@Override
public Object processMetaData(DatabaseMetaData databaseMetaData) throws SQLException {
String databaseProductName =
JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessTableColumnMetaData = context.isAccessTableColumnMetaData();
TableMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleTableMetaDataProvider(databaseMetaData,
context.isOverrideIncludeSynonymsDefault());
}
else if ("HSQL Database Engine".equals(databaseProductName)) {
provider = new HsqlTableMetaDataProvider(databaseMetaData);
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresTableMetaDataProvider(databaseMetaData);
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyTableMetaDataProvider(databaseMetaData);
}
else {
provider = new GenericTableMetaDataProvider(databaseMetaData);
}
if (nativeJdbcExtractor != null) {
provider.setNativeJdbcExtractor(nativeJdbcExtractor);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getSimpleName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessTableColumnMetaData) {
provider.initializeWithTableColumnMetaData(databaseMetaData, context.getCatalogName(),
context.getSchemaName(), context.getTableName());
}
return provider;
}
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database metadata", ex);
}
}
Example 13
| Source File: CallMetaDataProviderFactory.java From lams with GNU General Public License v2.0 | 4 votes |
|
/**
* Create a CallMetaDataProvider based on the database metadata
* @param dataSource used to retrieve metadata
* @param context the class that holds configuration and metadata
* @return instance of the CallMetaDataProvider implementation to be used
*/
static public CallMetaDataProvider createMetaDataProvider(DataSource dataSource, final CallMetaDataContext context) {
try {
return (CallMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource, new DatabaseMetaDataCallback() {
@Override
public Object processMetaData(DatabaseMetaData databaseMetaData) throws SQLException, MetaDataAccessException {
String databaseProductName = JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessProcedureColumnMetaData = context.isAccessCallParameterMetaData();
if (context.isFunction()) {
if (!supportedDatabaseProductsForFunctions.contains(databaseProductName)) {
if (logger.isWarnEnabled()) {
logger.warn(databaseProductName + " is not one of the databases fully supported for function calls " +
"-- supported are: " + supportedDatabaseProductsForFunctions);
}
if (accessProcedureColumnMetaData) {
logger.warn("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
else {
if (!supportedDatabaseProductsForProcedures.contains(databaseProductName)) {
if (logger.isWarnEnabled()) {
logger.warn(databaseProductName + " is not one of the databases fully supported for procedure calls " +
"-- supported are: " + supportedDatabaseProductsForProcedures);
}
if (accessProcedureColumnMetaData) {
logger.warn("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
CallMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleCallMetaDataProvider(databaseMetaData);
}
else if ("DB2".equals(databaseProductName)) {
provider = new Db2CallMetaDataProvider((databaseMetaData));
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyCallMetaDataProvider((databaseMetaData));
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresCallMetaDataProvider((databaseMetaData));
}
else if ("Sybase".equals(databaseProductName)) {
provider = new SybaseCallMetaDataProvider((databaseMetaData));
}
else if ("Microsoft SQL Server".equals(databaseProductName)) {
provider = new SqlServerCallMetaDataProvider((databaseMetaData));
}
else if ("HDB".equals(databaseProductName)) {
provider = new HanaCallMetaDataProvider((databaseMetaData));
}
else {
provider = new GenericCallMetaDataProvider(databaseMetaData);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessProcedureColumnMetaData) {
provider.initializeWithProcedureColumnMetaData(databaseMetaData,
context.getCatalogName(), context.getSchemaName(), context.getProcedureName());
}
return provider;
}
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database metadata", ex);
}
}
Example 14
| Source File: LocalDataSourceJobStore.java From java-technology-stack with MIT License | 4 votes |
|
@Override
public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler) throws SchedulerConfigException {
// Absolutely needs thread-bound DataSource to initialize.
this.dataSource = SchedulerFactoryBean.getConfigTimeDataSource();
if (this.dataSource == null) {
throw new SchedulerConfigException("No local DataSource found for configuration - " +
"'dataSource' property must be set on SchedulerFactoryBean");
}
// Configure transactional connection settings for Quartz.
setDataSource(TX_DATA_SOURCE_PREFIX + getInstanceName());
setDontSetAutoCommitFalse(true);
// Register transactional ConnectionProvider for Quartz.
DBConnectionManager.getInstance().addConnectionProvider(
TX_DATA_SOURCE_PREFIX + getInstanceName(),
new ConnectionProvider() {
@Override
public Connection getConnection() throws SQLException {
// Return a transactional Connection, if any.
return DataSourceUtils.doGetConnection(dataSource);
}
@Override
public void shutdown() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
/* Quartz 2.2 initialize method */
public void initialize() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
}
);
// Non-transactional DataSource is optional: fall back to default
// DataSource if not explicitly specified.
DataSource nonTxDataSource = SchedulerFactoryBean.getConfigTimeNonTransactionalDataSource();
final DataSource nonTxDataSourceToUse = (nonTxDataSource != null ? nonTxDataSource : this.dataSource);
// Configure non-transactional connection settings for Quartz.
setNonManagedTXDataSource(NON_TX_DATA_SOURCE_PREFIX + getInstanceName());
// Register non-transactional ConnectionProvider for Quartz.
DBConnectionManager.getInstance().addConnectionProvider(
NON_TX_DATA_SOURCE_PREFIX + getInstanceName(),
new ConnectionProvider() {
@Override
public Connection getConnection() throws SQLException {
// Always return a non-transactional Connection.
return nonTxDataSourceToUse.getConnection();
}
@Override
public void shutdown() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
/* Quartz 2.2 initialize method */
public void initialize() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
}
);
// No, if HSQL is the platform, we really don't want to use locks...
try {
String productName = JdbcUtils.extractDatabaseMetaData(this.dataSource, "getDatabaseProductName");
productName = JdbcUtils.commonDatabaseName(productName);
if (productName != null && productName.toLowerCase().contains("hsql")) {
setUseDBLocks(false);
setLockHandler(new SimpleSemaphore());
}
}
catch (MetaDataAccessException ex) {
logWarnIfNonZero(1, "Could not detect database type. Assuming locks can be taken.");
}
super.initialize(loadHelper, signaler);
}
Example 15
| Source File: TableMetaDataProviderFactory.java From java-technology-stack with MIT License | 4 votes |
|
/**
* Create a {@link TableMetaDataProvider} based on the database meta-data.
* @param dataSource used to retrieve meta-data
* @param context the class that holds configuration and meta-data
* @return instance of the TableMetaDataProvider implementation to be used
*/
public static TableMetaDataProvider createMetaDataProvider(DataSource dataSource, TableMetaDataContext context) {
try {
return (TableMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource, databaseMetaData -> {
String databaseProductName =
JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessTableColumnMetaData = context.isAccessTableColumnMetaData();
TableMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleTableMetaDataProvider(
databaseMetaData, context.isOverrideIncludeSynonymsDefault());
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresTableMetaDataProvider(databaseMetaData);
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyTableMetaDataProvider(databaseMetaData);
}
else if ("HSQL Database Engine".equals(databaseProductName)) {
provider = new HsqlTableMetaDataProvider(databaseMetaData);
}
else {
provider = new GenericTableMetaDataProvider(databaseMetaData);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getSimpleName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessTableColumnMetaData) {
provider.initializeWithTableColumnMetaData(databaseMetaData,
context.getCatalogName(), context.getSchemaName(), context.getTableName());
}
return provider;
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database meta-data", ex);
}
}
Example 16
| Source File: CallMetaDataProviderFactory.java From java-technology-stack with MIT License | 4 votes |
|
/**
* Create a {@link CallMetaDataProvider} based on the database meta-data.
* @param dataSource the JDBC DataSource to use for retrieving meta-data
* @param context the class that holds configuration and meta-data
* @return instance of the CallMetaDataProvider implementation to be used
*/
public static CallMetaDataProvider createMetaDataProvider(DataSource dataSource, final CallMetaDataContext context) {
try {
return (CallMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource, databaseMetaData -> {
String databaseProductName = JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessProcedureColumnMetaData = context.isAccessCallParameterMetaData();
if (context.isFunction()) {
if (!supportedDatabaseProductsForFunctions.contains(databaseProductName)) {
if (logger.isInfoEnabled()) {
logger.info(databaseProductName + " is not one of the databases fully supported for function calls " +
"-- supported are: " + supportedDatabaseProductsForFunctions);
}
if (accessProcedureColumnMetaData) {
logger.info("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
else {
if (!supportedDatabaseProductsForProcedures.contains(databaseProductName)) {
if (logger.isInfoEnabled()) {
logger.info(databaseProductName + " is not one of the databases fully supported for procedure calls " +
"-- supported are: " + supportedDatabaseProductsForProcedures);
}
if (accessProcedureColumnMetaData) {
logger.info("Metadata processing disabled - you must specify all parameters explicitly");
accessProcedureColumnMetaData = false;
}
}
}
CallMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleCallMetaDataProvider(databaseMetaData);
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresCallMetaDataProvider((databaseMetaData));
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyCallMetaDataProvider((databaseMetaData));
}
else if ("DB2".equals(databaseProductName)) {
provider = new Db2CallMetaDataProvider((databaseMetaData));
}
else if ("HDB".equals(databaseProductName)) {
provider = new HanaCallMetaDataProvider((databaseMetaData));
}
else if ("Microsoft SQL Server".equals(databaseProductName)) {
provider = new SqlServerCallMetaDataProvider((databaseMetaData));
}
else if ("Sybase".equals(databaseProductName)) {
provider = new SybaseCallMetaDataProvider((databaseMetaData));
}
else {
provider = new GenericCallMetaDataProvider(databaseMetaData);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessProcedureColumnMetaData) {
provider.initializeWithProcedureColumnMetaData(databaseMetaData,
context.getCatalogName(), context.getSchemaName(), context.getProcedureName());
}
return provider;
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database meta-data", ex);
}
}
Example 17
| Source File: LocalDataSourceJobStore.java From spring-analysis-note with MIT License | 4 votes |
|
@Override
public void initialize(ClassLoadHelper loadHelper, SchedulerSignaler signaler) throws SchedulerConfigException {
// Absolutely needs thread-bound DataSource to initialize.
this.dataSource = SchedulerFactoryBean.getConfigTimeDataSource();
if (this.dataSource == null) {
throw new SchedulerConfigException("No local DataSource found for configuration - " +
"'dataSource' property must be set on SchedulerFactoryBean");
}
// Configure transactional connection settings for Quartz.
setDataSource(TX_DATA_SOURCE_PREFIX + getInstanceName());
setDontSetAutoCommitFalse(true);
// Register transactional ConnectionProvider for Quartz.
DBConnectionManager.getInstance().addConnectionProvider(
TX_DATA_SOURCE_PREFIX + getInstanceName(),
new ConnectionProvider() {
@Override
public Connection getConnection() throws SQLException {
// Return a transactional Connection, if any.
return DataSourceUtils.doGetConnection(dataSource);
}
@Override
public void shutdown() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
/* Quartz 2.2 initialize method */
public void initialize() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
}
);
// Non-transactional DataSource is optional: fall back to default
// DataSource if not explicitly specified.
DataSource nonTxDataSource = SchedulerFactoryBean.getConfigTimeNonTransactionalDataSource();
final DataSource nonTxDataSourceToUse = (nonTxDataSource != null ? nonTxDataSource : this.dataSource);
// Configure non-transactional connection settings for Quartz.
setNonManagedTXDataSource(NON_TX_DATA_SOURCE_PREFIX + getInstanceName());
// Register non-transactional ConnectionProvider for Quartz.
DBConnectionManager.getInstance().addConnectionProvider(
NON_TX_DATA_SOURCE_PREFIX + getInstanceName(),
new ConnectionProvider() {
@Override
public Connection getConnection() throws SQLException {
// Always return a non-transactional Connection.
return nonTxDataSourceToUse.getConnection();
}
@Override
public void shutdown() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
/* Quartz 2.2 initialize method */
public void initialize() {
// Do nothing - a Spring-managed DataSource has its own lifecycle.
}
}
);
// No, if HSQL is the platform, we really don't want to use locks...
try {
String productName = JdbcUtils.extractDatabaseMetaData(this.dataSource, "getDatabaseProductName");
productName = JdbcUtils.commonDatabaseName(productName);
if (productName != null && productName.toLowerCase().contains("hsql")) {
setUseDBLocks(false);
setLockHandler(new SimpleSemaphore());
}
}
catch (MetaDataAccessException ex) {
logWarnIfNonZero(1, "Could not detect database type. Assuming locks can be taken.");
}
super.initialize(loadHelper, signaler);
}
Example 18
| Source File: TableMetaDataProviderFactory.java From spring-analysis-note with MIT License | 4 votes |
|
/**
* Create a {@link TableMetaDataProvider} based on the database meta-data.
* @param dataSource used to retrieve meta-data
* @param context the class that holds configuration and meta-data
* @return instance of the TableMetaDataProvider implementation to be used
*/
public static TableMetaDataProvider createMetaDataProvider(DataSource dataSource, TableMetaDataContext context) {
try {
return (TableMetaDataProvider) JdbcUtils.extractDatabaseMetaData(dataSource, databaseMetaData -> {
String databaseProductName =
JdbcUtils.commonDatabaseName(databaseMetaData.getDatabaseProductName());
boolean accessTableColumnMetaData = context.isAccessTableColumnMetaData();
TableMetaDataProvider provider;
if ("Oracle".equals(databaseProductName)) {
provider = new OracleTableMetaDataProvider(
databaseMetaData, context.isOverrideIncludeSynonymsDefault());
}
else if ("PostgreSQL".equals(databaseProductName)) {
provider = new PostgresTableMetaDataProvider(databaseMetaData);
}
else if ("Apache Derby".equals(databaseProductName)) {
provider = new DerbyTableMetaDataProvider(databaseMetaData);
}
else if ("HSQL Database Engine".equals(databaseProductName)) {
provider = new HsqlTableMetaDataProvider(databaseMetaData);
}
else {
provider = new GenericTableMetaDataProvider(databaseMetaData);
}
if (logger.isDebugEnabled()) {
logger.debug("Using " + provider.getClass().getSimpleName());
}
provider.initializeWithMetaData(databaseMetaData);
if (accessTableColumnMetaData) {
provider.initializeWithTableColumnMetaData(databaseMetaData,
context.getCatalogName(), context.getSchemaName(), context.getTableName());
}
return provider;
});
}
catch (MetaDataAccessException ex) {
throw new DataAccessResourceFailureException("Error retrieving database meta-data", ex);
}
}
