Class MutationWriter (0.25.0)

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(SessionState sessionState, MutationWriter.CopyTransactionMode transactionMode, Connection connection, String qualifiedTableName, Map<String,Type> tableColumns, int indexedColumnsCount, CopyStatement.Format copyFormat, CSVFormat format, boolean hasHeader)

public MutationWriter(SessionState sessionState, MutationWriter.CopyTransactionMode transactionMode, Connection connection, String qualifiedTableName, Map<String,Type> tableColumns, int indexedColumnsCount, CopyStatement.Format copyFormat, CSVFormat format, boolean hasHeader)

Parameters
Name	Description
`sessionState`	`SessionState`
`transactionMode`	`MutationWriter.CopyTransactionMode`
`connection`	`Connection`
`qualifiedTableName`	`String`
`tableColumns`	`Map<String,com.google.cloud.spanner.Type>`
`indexedColumnsCount`	`int`
`copyFormat`	`CopyStatement.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.