org.apache.ignite.internal.processors.query.stat

Class LocalStatisticsGatheringContext

java.lang.Object

org.apache.ignite.internal.processors.query.stat.LocalStatisticsGatheringContext

public class LocalStatisticsGatheringContext
extends Object

Statistics gathering context.

Constructor Summary

Constructors

Constructor and Description
LocalStatisticsGatheringContext(boolean forceRecollect, GridH2Table tbl, StatisticsObjectConfiguration cfg, Set<Integer> remainingParts, AffinityTopologyVersion topVer) Constructor.

Method Summary

Modifier and Type	Method and Description
Set<Integer>	allParts()
void	cancel() Cancel gathering.
boolean	cancelled()
StatisticsObjectConfiguration	configuration()
boolean	forceRecollect()
CompletableFuture<Void>	future()
boolean	partitionDone(int partId) Decrement remaining partitions due to successfully processed partition.
void	partitionNotAvailable(int partId) Decrement remaining partitions due to unavailable partition.
Set<Integer>	remainingParts()
GridH2Table	table()
AffinityTopologyVersion	topologyVersion()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalStatisticsGatheringContext

public LocalStatisticsGatheringContext(boolean forceRecollect,
                                       GridH2Table tbl,
                                       StatisticsObjectConfiguration cfg,
                                       Set<Integer> remainingParts,
                                       AffinityTopologyVersion topVer)

Constructor.

Parameters:

forceRecollect - Force recollect flag.

tbl - Table to process.

cfg - Statistics configuration to use.

remainingParts - Set of partition ids to collect.

Method Detail

forceRecollect

public boolean forceRecollect()

Returns:

Force recollect flag.

table

public GridH2Table table()

Returns:

Table to process.

configuration

public StatisticsObjectConfiguration configuration()

Returns:

Statistics configuration to collect with.

partitionDone

public boolean partitionDone(int partId)

Decrement remaining partitions due to successfully processed partition.

Parameters:

partId - Partition id.

Returns:

true if no more partitions left, false - otherwise.

remainingParts

public Set<Integer> remainingParts()

Returns:

Set of remaining partitions.

allParts

public Set<Integer> allParts()

Returns:

All primary partitions or null if there was just byObsolescence recollection.

partitionNotAvailable

public void partitionNotAvailable(int partId)

Decrement remaining partitions due to unavailable partition.

Parameters:

partId - Unavailable partition id.

cancel

public void cancel()

Cancel gathering.

cancelled

public boolean cancelled()

Returns:

Cancelled flag.

future

public CompletableFuture<Void> future()

Returns:

Gathering completable future.

topologyVersion

public AffinityTopologyVersion topologyVersion()

Returns:

Gathering topology version or null if it's just an obsolescence processing.

toString

public String toString()

Overrides:

toString in class Object