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

Class InsertHiveLocksCommand

java.lang.Object

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

All Implemented Interfaces:

ParameterizedBatchCommand<Object[]>

public class InsertHiveLocksCommand
extends Object
implements ParameterizedBatchCommand<Object[]>

Constructor Summary

Constructors

Constructor and Description
InsertHiveLocksCommand(LockRequest lockRequest, long tempExtLockId)

Method Summary

Modifier and Type	Method and Description
String	getParameterizedQueryString(DatabaseProduct databaseProduct) The parameterized query string.
org.springframework.jdbc.core.ParameterizedPreparedStatementSetter<Object[]>	getPreparedStatementSetter() Implementations must return a ParameterizedPreparedStatementSetter instance which will be responsible for setting the parameter values for all the items in the batch
List<Object[]>	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

InsertHiveLocksCommand

public InsertHiveLocksCommand(LockRequest lockRequest,
                              long tempExtLockId)

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<Object[]>

Parameters:

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

Returns:

Returns the parameterized query string.

getQueryParameters

public List<Object[]> getQueryParameters()

Description copied from interface: ParameterizedBatchCommand

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

Specified by:

getQueryParameters in interface ParameterizedBatchCommand<Object[]>

getPreparedStatementSetter

public org.springframework.jdbc.core.ParameterizedPreparedStatementSetter<Object[]> 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<Object[]>

resultPolicy

public Function<Integer,Boolean> resultPolicy()

Specified by:

resultPolicy in interface ParameterizedBatchCommand<Object[]>

Returns:

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