Serialized Form

Package org.apache.flink.contrib.operatorstatistics

Class org.apache.flink.contrib.operatorstatistics.OperatorStatistics extends Object implements Serializable

Serialization Methods

readObject

private void readObject(ObjectInputStream in)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeObject

private void writeObject(ObjectOutputStream out)
                  throws IOException

Throws:

IOException

Serialized Fields

config

OperatorStatisticsConfig config

cardinality

long cardinality

Class org.apache.flink.contrib.operatorstatistics.OperatorStatisticsAccumulator extends Object implements Serializable

Serialized Fields

local

OperatorStatistics local

Class org.apache.flink.contrib.operatorstatistics.OperatorStatisticsConfig extends Object implements Serializable

Serialized Fields

countDbitmap

int countDbitmap

countDlog2m

int countDlog2m

heavyHitterSeed

int heavyHitterSeed

heavyHitterConfidence

double heavyHitterConfidence

heavyHitterFraction

double heavyHitterFraction

heavyHitterError

double heavyHitterError

collectMin

boolean collectMin

collectMax

boolean collectMax

collectCountDistinct

boolean collectCountDistinct

collectHeavyHitters

boolean collectHeavyHitters

countDistinctAlgorithm

OperatorStatisticsConfig.CountDistinctAlgorithm countDistinctAlgorithm

heavyHitterAlgorithm

OperatorStatisticsConfig.HeavyHitterAlgorithm heavyHitterAlgorithm

Package org.apache.flink.contrib.operatorstatistics.heavyhitters

Class org.apache.flink.contrib.operatorstatistics.heavyhitters.CountMinHeavyHitter extends Object implements Serializable

Serialization Methods

readObject

private void readObject(ObjectInputStream in)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeObject

private void writeObject(ObjectOutputStream oos)
                  throws IOException

Throws:

IOException

Serialized Fields

heavyHitters

HashMap<K,V> heavyHitters

fraction

double fraction

error

double error

cardinality

long cardinality

Class org.apache.flink.contrib.operatorstatistics.heavyhitters.CountMinHeavyHitter.CMHeavyHitterMergeException extends HeavyHitterMergeException implements Serializable

Class org.apache.flink.contrib.operatorstatistics.heavyhitters.HeavyHitterMergeException extends Exception implements Serializable

Class org.apache.flink.contrib.operatorstatistics.heavyhitters.LossyCounting extends Object implements Serializable

Serialized Fields

fraction

double fraction

error

double error

cardinality

long cardinality

heavyHitters

Map<K,V> heavyHitters

bucket

long bucket