Class MutationWriter (0.5.0)

public class MutationWriter implements Callable<Long>, Closeable

Inheritance

java.lang.Object > MutationWriter

Implements

Callable<Long>, 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,TypeCode> tableColumns, int indexedColumnsCount, CSVFormat format, boolean hasHeader)

public MutationWriter(MutationWriter.CopyTransactionMode transactionMode, Connection connection, String tableName, Map<String,TypeCode> tableColumns, int indexedColumnsCount, CSVFormat format, boolean hasHeader)

Parameters

Name	Description
transactionMode	`MutationWriter.CopyTransactionMode`
connection	`Connection`
tableName	`String`
tableColumns	`Map<String,com.google.spanner.v1.TypeCode>`
indexedColumnsCount	`int`
format	`org.apache.commons.csv.CSVFormat`
hasHeader	`boolean`

Methods

addCopyData(byte[] payload)

public void addCopyData(byte[] payload)

Parameter

Name	Description
payload	`byte[]`

call()

public Long call()

Returns

Type	Description
Long

Exceptions

Type	Description
Exception

close()

public void close()

Exceptions

Type	Description
IOException

closeErrorFile()

public void closeErrorFile()

getRowCount()

public long getRowCount()

Returns

Type	Description
long	number of rows copied into Spanner

handleError(Exception exception)

public void handleError(Exception exception)

Parameter

Name	Description
exception	`Exception`

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.

writeErrorFile(Exception exception)

public void writeErrorFile(Exception exception)

Writes any error that occurred during a COPY operation to the error file.

Parameter

Name	Description
exception	`Exception`