Java Code Examples for org.springframework.jdbc.datasource.DataSourceUtils#applyTransactionTimeout()

The following examples show how to use org.springframework.jdbc.datasource.DataSourceUtils#applyTransactionTimeout() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractSequenceMaxValueIncrementer.java    From spring-analysis-note with MIT License 6 votes vote down vote up 
/**
 * Executes the SQL as specified by {@link #getSequenceQuery()}.
 */
@Override
protected long getNextKey() throws DataAccessException {
	Connection con = DataSourceUtils.getConnection(getDataSource());
	Statement stmt = null;
	ResultSet rs = null;
	try {
		stmt = con.createStatement();
		DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
		rs = stmt.executeQuery(getSequenceQuery());
		if (rs.next()) {
			return rs.getLong(1);
		}
		else {
			throw new DataAccessResourceFailureException("Sequence query did not return a result");
		}
	}
	catch (SQLException ex) {
		throw new DataAccessResourceFailureException("Could not obtain sequence value", ex);
	}
	finally {
		JdbcUtils.closeResultSet(rs);
		JdbcUtils.closeStatement(stmt);
		DataSourceUtils.releaseConnection(con, getDataSource());
	}
}
Example 2
Source File: AbstractSequenceMaxValueIncrementer.java    From java-technology-stack with MIT License 6 votes vote down vote up 
/**
 * Executes the SQL as specified by {@link #getSequenceQuery()}.
 */
@Override
protected long getNextKey() throws DataAccessException {
	Connection con = DataSourceUtils.getConnection(getDataSource());
	Statement stmt = null;
	ResultSet rs = null;
	try {
		stmt = con.createStatement();
		DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
		rs = stmt.executeQuery(getSequenceQuery());
		if (rs.next()) {
			return rs.getLong(1);
		}
		else {
			throw new DataAccessResourceFailureException("Sequence query did not return a result");
		}
	}
	catch (SQLException ex) {
		throw new DataAccessResourceFailureException("Could not obtain sequence value", ex);
	}
	finally {
		JdbcUtils.closeResultSet(rs);
		JdbcUtils.closeStatement(stmt);
		DataSourceUtils.releaseConnection(con, getDataSource());
	}
}
Example 3
Source File: AbstractSequenceMaxValueIncrementer.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Executes the SQL as specified by {@link #getSequenceQuery()}.
 */
@Override
protected long getNextKey() throws DataAccessException {
	Connection con = DataSourceUtils.getConnection(getDataSource());
	Statement stmt = null;
	ResultSet rs = null;
	try {
		stmt = con.createStatement();
		DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
		rs = stmt.executeQuery(getSequenceQuery());
		if (rs.next()) {
			return rs.getLong(1);
		}
		else {
			throw new DataAccessResourceFailureException("Sequence query did not return a result");
		}
	}
	catch (SQLException ex) {
		throw new DataAccessResourceFailureException("Could not obtain sequence value", ex);
	}
	finally {
		JdbcUtils.closeResultSet(rs);
		JdbcUtils.closeStatement(stmt);
		DataSourceUtils.releaseConnection(con, getDataSource());
	}
}
Example 4
Source File: AbstractSequenceMaxValueIncrementer.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up 
/**
 * Executes the SQL as specified by {@link #getSequenceQuery()}.
 */
@Override
protected long getNextKey() throws DataAccessException {
	Connection con = DataSourceUtils.getConnection(getDataSource());
	Statement stmt = null;
	ResultSet rs = null;
	try {
		stmt = con.createStatement();
		DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
		rs = stmt.executeQuery(getSequenceQuery());
		if (rs.next()) {
			return rs.getLong(1);
		}
		else {
			throw new DataAccessResourceFailureException("Sequence query did not return a result");
		}
	}
	catch (SQLException ex) {
		throw new DataAccessResourceFailureException("Could not obtain sequence value", ex);
	}
	finally {
		JdbcUtils.closeResultSet(rs);
		JdbcUtils.closeStatement(stmt);
		DataSourceUtils.releaseConnection(con, getDataSource());
	}
}
Example 5
Source File: AbstractSequenceMaxValueIncrementer.java    From effectivejava with Apache License 2.0 6 votes vote down vote up 
/**
 * Executes the SQL as specified by {@link #getSequenceQuery()}.
 */
@Override
protected long getNextKey() throws DataAccessException {
	Connection con = DataSourceUtils.getConnection(getDataSource());
	Statement stmt = null;
	ResultSet rs = null;
	try {
		stmt = con.createStatement();
		DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
		rs = stmt.executeQuery(getSequenceQuery());
		if (rs.next()) {
			return rs.getLong(1);
		}
		else {
			throw new DataAccessResourceFailureException("Sequence query did not return a result");
		}
	}
	catch (SQLException ex) {
		throw new DataAccessResourceFailureException("Could not obtain sequence value", ex);
	}
	finally {
		JdbcUtils.closeResultSet(rs);
		JdbcUtils.closeStatement(stmt);
		DataSourceUtils.releaseConnection(con, getDataSource());
	}
}
Example 6
Source File: AbstractIdentityColumnMaxValueIncrementer.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that @@identity
		* returns the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate(getIncrementStatement());
				ResultSet rs = stmt.executeQuery(getIdentityStatement());
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("Identity statement failed after inserting");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			stmt.executeUpdate(getDeleteStatement(this.valueCache));
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not increment identity", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}
Example 7
Source File: AbstractIdentityColumnMaxValueIncrementer.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that @@identity
		* returns the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate(getIncrementStatement());
				ResultSet rs = stmt.executeQuery(getIdentityStatement());
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("Identity statement failed after inserting");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			stmt.executeUpdate(getDeleteStatement(this.valueCache));
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not increment identity", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}
Example 8
Source File: AbstractIdentityColumnMaxValueIncrementer.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that @@identity
		* returns the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate(getIncrementStatement());
				ResultSet rs = stmt.executeQuery(getIdentityStatement());
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("Identity statement failed after inserting");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			stmt.executeUpdate(getDeleteStatement(this.valueCache));
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not increment identity", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}
Example 9
Source File: AbstractIdentityColumnMaxValueIncrementer.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that @@identity
		* returns the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate(getIncrementStatement());
				ResultSet rs = stmt.executeQuery(getIdentityStatement());
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("Identity statement failed after inserting");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			stmt.executeUpdate(getDeleteStatement(this.valueCache));
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not increment identity", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}
Example 10
Source File: MySQLMaxValueIncrementer.java    From spring4-understanding with Apache License 2.0 4 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.maxId == this.nextId) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that last_insert_id()
		* returned the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			// Increment the sequence column...
			String columnName = getColumnName();
			stmt.executeUpdate("update "+ getIncrementerName() + " set " + columnName +
					" = last_insert_id(" + columnName + " + " + getCacheSize() + ")");
			// Retrieve the new max of the sequence column...
			ResultSet rs = stmt.executeQuery(VALUE_SQL);
			try {
				if (!rs.next()) {
					throw new DataAccessResourceFailureException("last_insert_id() failed after executing an update");
				}
				this.maxId = rs.getLong(1);
			}
			finally {
				JdbcUtils.closeResultSet(rs);
			}
			this.nextId = this.maxId - getCacheSize() + 1;
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not obtain last_insert_id()", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	else {
		this.nextId++;
	}
	return this.nextId;
}
Example 11
Source File: SybaseMaxValueIncrementer.java    From effectivejava with Apache License 2.0 4 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that @@identity
		* returnes the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate(getIncrementStatement());
				ResultSet rs = stmt.executeQuery("select @@identity");
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("@@identity failed after executing an update");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			long maxValue = this.valueCache[(this.valueCache.length - 1)];
			stmt.executeUpdate("delete from " + getIncrementerName() + " where " + getColumnName() + " < " + maxValue);
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not increment identity", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}
Example 12
Source File: SqlServerMaxValueIncrementer.java    From effectivejava with Apache License 2.0 4 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that @@identity
		* returnes the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate("insert into " + getIncrementerName() + " default values");
				ResultSet rs = stmt.executeQuery("select @@identity");
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("@@identity failed after executing an update");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			long maxValue = this.valueCache[(this.valueCache.length - 1)];
			stmt.executeUpdate("delete from " + getIncrementerName() + " where " + getColumnName() + " < " + maxValue);
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not increment identity", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}
Example 13
Source File: MySQLMaxValueIncrementer.java    From effectivejava with Apache License 2.0 4 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.maxId == this.nextId) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that last_insert_id()
		* returned the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			// Increment the sequence column...
			String columnName = getColumnName();
			stmt.executeUpdate("update "+ getIncrementerName() + " set " + columnName +
					" = last_insert_id(" + columnName + " + " + getCacheSize() + ")");
			// Retrieve the new max of the sequence column...
			ResultSet rs = stmt.executeQuery(VALUE_SQL);
			try {
				if (!rs.next()) {
					throw new DataAccessResourceFailureException("last_insert_id() failed after executing an update");
				}
				this.maxId = rs.getLong(1);
			}
			finally {
				JdbcUtils.closeResultSet(rs);
			}
			this.nextId = this.maxId - getCacheSize() + 1;
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not obtain last_insert_id()", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	else {
		this.nextId++;
	}
	return this.nextId;
}
Example 14
Source File: DerbyMaxValueIncrementer.java    From effectivejava with Apache License 2.0 4 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same connection (otherwise we can't be sure that last_insert_id()
		* returned the correct value)
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate("insert into " + getIncrementerName() + " (" + getDummyName() + ") values(null)");
				ResultSet rs = stmt.executeQuery("select IDENTITY_VAL_LOCAL() from " + getIncrementerName());
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("IDENTITY_VAL_LOCAL() failed after executing an update");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			long maxValue = this.valueCache[(this.valueCache.length - 1)];
			stmt.executeUpdate("delete from " + getIncrementerName() + " where " + getColumnName() + " < " + maxValue);
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not obtain IDENTITY value", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}
Example 15
Source File: HsqlMaxValueIncrementer.java    From effectivejava with Apache License 2.0 4 votes vote down vote up 
@Override
protected synchronized long getNextKey() throws DataAccessException {
	if (this.nextValueIndex < 0 || this.nextValueIndex >= getCacheSize()) {
		/*
		* Need to use straight JDBC code because we need to make sure that the insert and select
		* are performed on the same Connection. Otherwise we can't be sure that last_insert_id()
		* returned the correct value.
		*/
		Connection con = DataSourceUtils.getConnection(getDataSource());
		Statement stmt = null;
		try {
			stmt = con.createStatement();
			DataSourceUtils.applyTransactionTimeout(stmt, getDataSource());
			this.valueCache = new long[getCacheSize()];
			this.nextValueIndex = 0;
			for (int i = 0; i < getCacheSize(); i++) {
				stmt.executeUpdate("insert into " + getIncrementerName() + " values(null)");
				ResultSet rs = stmt.executeQuery("select max(identity()) from " + getIncrementerName());
				try {
					if (!rs.next()) {
						throw new DataAccessResourceFailureException("identity() failed after executing an update");
					}
					this.valueCache[i] = rs.getLong(1);
				}
				finally {
					JdbcUtils.closeResultSet(rs);
				}
			}
			long maxValue = this.valueCache[(this.valueCache.length - 1)];
			stmt.executeUpdate("delete from " + getIncrementerName() + " where " + getColumnName() + " < " + maxValue);
		}
		catch (SQLException ex) {
			throw new DataAccessResourceFailureException("Could not obtain identity()", ex);
		}
		finally {
			JdbcUtils.closeStatement(stmt);
			DataSourceUtils.releaseConnection(con, getDataSource());
		}
	}
	return this.valueCache[this.nextValueIndex++];
}