Package cz.o2.proxima.beam.direct.io

Class BatchRestrictionTracker.PartitionList

java.lang.Object

cz.o2.proxima.beam.direct.io.BatchRestrictionTracker.PartitionList

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.splittabledofn.HasDefaultTracker<BatchRestrictionTracker.PartitionList,BatchRestrictionTracker>

Enclosing class:

BatchRestrictionTracker

public static class BatchRestrictionTracker.PartitionList
extends java.lang.Object
implements java.io.Serializable, org.apache.beam.sdk.transforms.splittabledofn.HasDefaultTracker<BatchRestrictionTracker.PartitionList,BatchRestrictionTracker>

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.List<Partition>	partitions
private static long	serialVersionUID
private long	totalLimit

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PartitionList(java.util.List<Partition> partition, long totalLimit)

Method Summary

Modifier and Type	Method	Description
(package private) boolean	claim(Partition partition)
boolean	equals(java.lang.Object o)
Partition	getFirstPartition()
org.joda.time.Instant	getMinTimestamp()
int	hashCode()
static BatchRestrictionTracker.PartitionList	initialRestriction(java.util.List<Partition> partitions, long limit)
boolean	isEmpty()
boolean	isFinished()
boolean	isLimitConsumed()
BatchRestrictionTracker	newTracker()
static BatchRestrictionTracker.PartitionList	ofSinglePartition(Partition partition, long limit)	Create BatchRestrictionTracker.PartitionList with given limit containing only single Partition
void	reportConsumed()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

partitions

private final java.util.List<Partition> partitions

totalLimit

private long totalLimit

Constructor Detail

PartitionList

private PartitionList(java.util.List<Partition> partition,
                      long totalLimit)

Method Detail

initialRestriction

public static BatchRestrictionTracker.PartitionList initialRestriction(java.util.List<Partition> partitions,
                                                                       long limit)

Parameters:

partitions - the list of all partitions in BatchLogReader

limit - total limit to read

Returns:

initial restriction for DoFn.GetInitialRestriction.

ofSinglePartition

public static BatchRestrictionTracker.PartitionList ofSinglePartition(Partition partition,
                                                                      long limit)

Create BatchRestrictionTracker.PartitionList with given limit containing only single Partition

Parameters:

partition - the Partition

limit - total limit

claim

boolean claim(@Nonnull
              Partition partition)

getFirstPartition

@Nullable
public Partition getFirstPartition()

newTracker

public BatchRestrictionTracker newTracker()

Specified by:

newTracker in interface org.apache.beam.sdk.transforms.splittabledofn.HasDefaultTracker<BatchRestrictionTracker.PartitionList,BatchRestrictionTracker>

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

isEmpty

public boolean isEmpty()

reportConsumed

public void reportConsumed()

isLimitConsumed

public boolean isLimitConsumed()

isFinished

public boolean isFinished()

getMinTimestamp

public org.joda.time.Instant getMinTimestamp()