org.apache.openjpa.jdbc.kernel
Class BatchingPreparedStatementManagerImpl

java.lang.Object
  org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl
      org.apache.openjpa.jdbc.kernel.BatchingPreparedStatementManagerImpl

All Implemented Interfaces:

PreparedStatementManager

public class BatchingPreparedStatementManagerImpl
extends PreparedStatementManagerImpl

Batch prepared statement manager implementation. This prepared statement manager will utilize the JDBC addBatch() and exceuteBatch() to batch the SQL statements together to improve the execution performance.

Author:

Teresa Kan

Field Summary

Fields inherited from class org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl

_conn, _dict, _exceptions, _store

Constructor Summary

BatchingPreparedStatementManagerImpl(JDBCStore store, Connection conn, int batchLimit)
Constructor.

Method Summary

protected void	flushAndUpdate(RowImpl row) Flush the given row immediately or deferred the flush in batch.
protected void	flushBatch() flush all cached up statements to be executed as a single or batched prepared statements.

Methods inherited from class org.apache.openjpa.jdbc.kernel.PreparedStatementManagerImpl

executeUpdate, flush, flush, flushInternal, getExceptions, prepareStatement

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BatchingPreparedStatementManagerImpl

public BatchingPreparedStatementManagerImpl(JDBCStore store,
                                            Connection conn,
                                            int batchLimit)

Constructor. Supply connection.

Method Detail

flushAndUpdate

protected void flushAndUpdate(RowImpl row)
                       throws SQLException

Flush the given row immediately or deferred the flush in batch.

Overrides:

flushAndUpdate in class PreparedStatementManagerImpl

Throws:

SQLException

flushBatch

protected void flushBatch()

flush all cached up statements to be executed as a single or batched prepared statements.