com.aliyun.odps.table.write.impl.batch

Class TableBatchWriteSessionBase

java.lang.Object

com.aliyun.odps.table.write.impl.batch.TableBatchWriteSessionBase

All Implemented Interfaces:

Session, TableBatchWriteSession, TableWriteSession, Serializable

Direct Known Subclasses:

TableBatchWriteSessionImpl

public abstract class TableBatchWriteSessionBase
extends Object
implements TableBatchWriteSession

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.aliyun.odps.table.Session

Session.Provider

Constructor Summary

Constructors

Constructor and Description
TableBatchWriteSessionBase(TableIdentifier identifier, PartitionSpec partitionSpec, boolean overwrite, DynamicPartitionOptions dynamicPartitionOptions, ArrowOptions arrowOptions, TableWriteCapabilities capabilities, EnvironmentSettings settings)
TableBatchWriteSessionBase(TableIdentifier identifier, PartitionSpec partitionSpec, boolean overwrite, DynamicPartitionOptions dynamicPartitionOptions, ArrowOptions arrowOptions, TableWriteCapabilities capabilities, EnvironmentSettings settings, Long maxFieldSize)
TableBatchWriteSessionBase(TableIdentifier identifier, String sessionId, EnvironmentSettings settings)

Method Summary

Modifier and Type	Method and Description
String	getId() Returns the id for table session.
SessionStatus	getStatus() Returns the status for table session.
TableIdentifier	getTableIdentifier() Returns the table identifier for table session.
Optional<Long>	maxBlockNumber() Returns the max parallelism required by this table write session.
Distribution	requiredDistribution() Returns the distribution required by this table write session.
SortOrder[]	requiredOrdering() Returns the ordering required by this table write session.
DataSchema	requiredSchema() Returns the schema for table write session.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.aliyun.odps.table.write.TableBatchWriteSession

cleanup, commit, createArrowWriter, createRecordWriter, getType

Methods inherited from interface com.aliyun.odps.table.write.TableWriteSession

supportsDataFormat

Methods inherited from interface com.aliyun.odps.table.Session

description

Constructor Detail

TableBatchWriteSessionBase

public TableBatchWriteSessionBase(TableIdentifier identifier,
                                  PartitionSpec partitionSpec,
                                  boolean overwrite,
                                  DynamicPartitionOptions dynamicPartitionOptions,
                                  ArrowOptions arrowOptions,
                                  TableWriteCapabilities capabilities,
                                  EnvironmentSettings settings)
                           throws IOException

Throws:

IOException

TableBatchWriteSessionBase

public TableBatchWriteSessionBase(TableIdentifier identifier,
                                  PartitionSpec partitionSpec,
                                  boolean overwrite,
                                  DynamicPartitionOptions dynamicPartitionOptions,
                                  ArrowOptions arrowOptions,
                                  TableWriteCapabilities capabilities,
                                  EnvironmentSettings settings,
                                  Long maxFieldSize)
                           throws IOException

Throws:

IOException

TableBatchWriteSessionBase

public TableBatchWriteSessionBase(TableIdentifier identifier,
                                  String sessionId,
                                  EnvironmentSettings settings)
                           throws IOException

Throws:

IOException

Method Detail

getId

public String getId()

Description copied from interface: Session

Returns the id for table session.

Specified by:

getId in interface Session

requiredSchema

public DataSchema requiredSchema()

Description copied from interface: TableWriteSession

Returns the schema for table write session.

Specified by:

requiredSchema in interface TableWriteSession

maxBlockNumber

public Optional<Long> maxBlockNumber()

Description copied from interface: TableWriteSession

Returns the max parallelism required by this table write session.

Specified by:

maxBlockNumber in interface TableWriteSession

Returns:

empty if the table sink does not provide a max parallelism

requiredDistribution

public Distribution requiredDistribution()

Description copied from interface: TableWriteSession

Returns the distribution required by this table write session.

Specified by:

requiredDistribution in interface TableWriteSession

Returns:

UnspecifiedDistribution if the table sink does not provide a distribution

requiredOrdering

public SortOrder[] requiredOrdering()

Description copied from interface: TableWriteSession

Returns the ordering required by this table write session.

Specified by:

requiredOrdering in interface TableWriteSession

Returns:

empty sort order if the table sink does not provide a sort order

getTableIdentifier

public TableIdentifier getTableIdentifier()

Description copied from interface: Session

Returns the table identifier for table session.

Specified by:

getTableIdentifier in interface Session

getStatus

public SessionStatus getStatus()

Description copied from interface: Session

Returns the status for table session.

Specified by:

getStatus in interface Session