com.datastax.oss.dsbulk.connectors.commons

Interface AbstractFileBasedConnector.RecordWriter

All Superinterfaces:

AutoCloseable

Enclosing class:

AbstractFileBasedConnector

protected static interface AbstractFileBasedConnector.RecordWriter
extends AutoCloseable

A writer for Records. Implementors are not expected to deal with thread-safety issues, these are handled by this class.

Method Summary

Modifier and Type	Method and Description
void	close() Closes the underlying file being written.
void	flush() Flushes all pending writes.
void	write(Record record) Writes the record to the destination file, in a thread-safe manner (i.e., this method is never called concurrently).

Method Detail

write

void write(@NonNull
           Record record)
    throws IOException

Writes the record to the destination file, in a thread-safe manner (i.e., this method is never called concurrently).

Parameters:

record - The record to write.

Throws:

IOException - If an I/O error occurs while writing the record or dealing with the file (open, close, etc.).

flush

void flush()
    throws IOException

Flushes all pending writes.

Throws:

IOException - If an I/O error occurs while flushing.

close

void close()
    throws IOException

Closes the underlying file being written. Once this method is called, it is guaranteed that write(Record) will not be called anymore.

Specified by:

close in interface AutoCloseable

Throws:

IOException - If an I/O error occurs while closing.