org.apache.hadoop.hive.metastore.txn.jdbc.commands

Class InsertCompletedTxnComponentsCommand

java.lang.Object

org.apache.hadoop.hive.metastore.txn.jdbc.commands.InsertCompletedTxnComponentsCommand

All Implemented Interfaces:

ParameterizedBatchCommand<WriteEventInfo>

public class InsertCompletedTxnComponentsCommand
extends Object
implements ParameterizedBatchCommand<WriteEventInfo>

Constructor Summary

Constructors

Constructor and Description
InsertCompletedTxnComponentsCommand(long txnId, char isUpdateDelete, List<WriteEventInfo> infos)

Method Summary

Modifier and Type	Method and Description
String	getParameterizedQueryString(DatabaseProduct databaseProduct) The parameterized query string.
org.springframework.jdbc.core.ParameterizedPreparedStatementSetter<WriteEventInfo>	getPreparedStatementSetter() Implementations must return a ParameterizedPreparedStatementSetter instance which will be responsible for setting the parameter values for all the items in the batch
List<WriteEventInfo>	getQueryParameters() A List instance containing the required parameters for the query string.
Function<Integer,Boolean>	resultPolicy()

Methods inherited from class java.lang.Object

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

Constructor Detail

InsertCompletedTxnComponentsCommand

public InsertCompletedTxnComponentsCommand(long txnId,
                                           char isUpdateDelete,
                                           List<WriteEventInfo> infos)

Method Detail

getParameterizedQueryString

public String getParameterizedQueryString(DatabaseProduct databaseProduct)

Description copied from interface: ParameterizedBatchCommand

The parameterized query string. It is allowed if the query has no parameters at all.

Specified by:

getParameterizedQueryString in interface ParameterizedBatchCommand<WriteEventInfo>

Parameters:

databaseProduct - A DatabaseProduct instance representing the type of the underlying HMS dabatabe.

Returns:

Returns the parameterized query string.

getQueryParameters

public List<WriteEventInfo> getQueryParameters()

Description copied from interface: ParameterizedBatchCommand

A List instance containing the required parameters for the query string.

Specified by:

getQueryParameters in interface ParameterizedBatchCommand<WriteEventInfo>

getPreparedStatementSetter

public org.springframework.jdbc.core.ParameterizedPreparedStatementSetter<WriteEventInfo> getPreparedStatementSetter()

Description copied from interface: ParameterizedBatchCommand

Implementations must return a ParameterizedPreparedStatementSetter instance which will be responsible for setting the parameter values for all the items in the batch

Specified by:

getPreparedStatementSetter in interface ParameterizedBatchCommand<WriteEventInfo>

resultPolicy

public Function<Integer,Boolean> resultPolicy()

Specified by:

resultPolicy in interface ParameterizedBatchCommand<WriteEventInfo>

Returns:

Returns the result policy to be used to validate the number of affected rows.