Class MutationWriter (0.6.0)

public class MutationWriter implements Callable<StatementResult>, Closeable

Inheritance

java.lang.Object > MutationWriter

Implements

Callable<StatementResult>, Closeable

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Constructors

MutationWriter(MutationWriter.CopyTransactionMode transactionMode, Connection connection, String tableName, Map<String,Type> tableColumns, int indexedColumnsCount, CopyTreeParser.CopyOptions.Format copyFormat, CSVFormat format, boolean hasHeader)

public MutationWriter(MutationWriter.CopyTransactionMode transactionMode, Connection connection, String tableName, Map<String,Type> tableColumns, int indexedColumnsCount, CopyTreeParser.CopyOptions.Format copyFormat, CSVFormat format, boolean hasHeader)

Parameters

Name	Description
transactionMode	`MutationWriter.CopyTransactionMode`
connection	`Connection`
tableName	`String`
tableColumns	`Map<String,com.google.cloud.spanner.Type>`
indexedColumnsCount	`int`
copyFormat	`CopyTreeParser.CopyOptions.Format`
format	`org.apache.commons.csv.CSVFormat`
hasHeader	`boolean`

Methods

addCopyData(byte[] payload)

public void addCopyData(byte[] payload)

Parameter

Name	Description
payload	`byte[]`

call()

public StatementResult call()

Returns

Type	Description
StatementResult

Exceptions

Type	Description
Exception

close()

public void close()

Exceptions

Type	Description
IOException

commit()

public void commit()

Indicate that this mutation writer should commit.

getRowCount()

public long getRowCount()

Returns

Type	Description
long	number of rows copied into Spanner

rollback()

public void rollback()

Indicate that this mutation writer should be rolled back. This will not rollback any changes that have already been committed if the mutation writer is running in CopyTransactionMode#ImplicitNonAtomic.