Package org.apache.flink.connector.jdbc.internal.executor

Interface JdbcBatchStatementExecutor<T>

All Known Implementing Classes:

InsertOrUpdateJdbcExecutor, TableBufferedStatementExecutor, TableBufferReducedStatementExecutor, TableInsertOrUpdateStatementExecutor, TableSimpleStatementExecutor

@Internal
public interface JdbcBatchStatementExecutor<T>

Executes the given JDBC statement in batch for the accumulated records.

Method Summary

Modifier and Type	Method	Description
void	addToBatch(T record)
void	closeStatements()	Close JDBC related statements.
void	executeBatch()	Submits a batch of commands to the database for execution.
static <T,K> JdbcBatchStatementExecutor<T>	keyed(String sql, java.util.function.Function<T,K> keyExtractor, JdbcStatementBuilder<K> statementBuilder)
void	prepareStatements(Connection connection)	Create statements from connection.
static <T,V> JdbcBatchStatementExecutor<T>	simple(String sql, JdbcStatementBuilder<V> paramSetter, java.util.function.Function<T,V> valueTransformer)

Method Detail

prepareStatements

void prepareStatements(Connection connection)
                throws SQLException

Create statements from connection.

Throws:

SQLException

addToBatch

void addToBatch(T record)
         throws SQLException

Throws:

SQLException

executeBatch

void executeBatch()
           throws SQLException

Submits a batch of commands to the database for execution.

Throws:

SQLException

closeStatements

void closeStatements()
              throws SQLException

Close JDBC related statements.

Throws:

SQLException

keyed

static <T,K> JdbcBatchStatementExecutor<T> keyed(String sql,
                                                       java.util.function.Function<T,K> keyExtractor,
                                                       JdbcStatementBuilder<K> statementBuilder)

simple

static <T,V> JdbcBatchStatementExecutor<T> simple(String sql,
                                                        JdbcStatementBuilder<V> paramSetter,
                                                        java.util.function.Function<T,V> valueTransformer)