Package org.apache.cassandra.db

Class SinglePartitionReadCommand.Group

java.lang.Object

org.apache.cassandra.db.SinglePartitionReadQuery.Group<SinglePartitionReadCommand>

org.apache.cassandra.db.SinglePartitionReadCommand.Group

All Implemented Interfaces:

ReadQuery

Direct Known Subclasses:

SinglePartitionReadCommand.VirtualTableGroup

Enclosing class:

SinglePartitionReadCommand

public static class SinglePartitionReadCommand.Group
extends SinglePartitionReadQuery.Group<SinglePartitionReadCommand>

Groups multiple single partition read commands.

Field Summary

Fields inherited from class org.apache.cassandra.db.SinglePartitionReadQuery.Group

queries

Method Summary

Modifier and Type	Method	Description
static SinglePartitionReadCommand.Group	create(List<SinglePartitionReadCommand> commands, DataLimits limits)
static SinglePartitionReadCommand.Group	create(TableMetadata metadata, long nowInSec, ColumnFilter columnFilter, RowFilter rowFilter, DataLimits limits, List<DecoratedKey> partitionKeys, ClusteringIndexFilter clusteringIndexFilter)
PartitionIterator	execute(ConsistencyLevel consistency, ClientState state, Dispatcher.RequestTime requestTime)	Executes the query at the provided consistency level.
static SinglePartitionReadCommand.Group	one(SinglePartitionReadCommand command)

Methods inherited from class org.apache.cassandra.db.SinglePartitionReadQuery.Group

columnFilter, executeInternal, executeLocally, executionController, getPager, limits, maybeValidateIndex, metadata, nowInSec, rowFilter, selectsClustering, selectsFullPartition, selectsKey, toString, trackWarnings

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.db.ReadQuery

dataRange, isEmpty, isTopK

Method Details

create

public static SinglePartitionReadCommand.Group create(TableMetadata metadata,
 long nowInSec,
 ColumnFilter columnFilter,
 RowFilter rowFilter,
 DataLimits limits,
 List<DecoratedKey> partitionKeys,
 ClusteringIndexFilter clusteringIndexFilter)

one

public static SinglePartitionReadCommand.Group one(SinglePartitionReadCommand command)

create

public static SinglePartitionReadCommand.Group create(List<SinglePartitionReadCommand> commands,
 DataLimits limits)

execute

public PartitionIterator execute(ConsistencyLevel consistency,
 ClientState state,
 Dispatcher.RequestTime requestTime)
                          throws RequestExecutionException

Description copied from interface: ReadQuery

Executes the query at the provided consistency level.

Parameters:

consistency - the consistency level to achieve for the query.

state - client state

requestTime - request enqueue / and start times

Returns:

the result of the query.

Throws:

RequestExecutionException