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A

addBalancingPlan(Configuration) - Method in class oracle.hadoop.balancer.Balancer

Augments the supplied Configuration with information required to use the partition plan.

B

Balancer - Class in oracle.hadoop.balancer

This class provides the programmatic-API to run Balancer on mapred- and mapreduce-API Hadoop jobs

C

compare(byte[], int, int, byte[], int, int) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.GroupingComparator

compare(InvertedIndex.InvertedIndexKey, InvertedIndex.InvertedIndexKey) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.GroupingComparator

compare(byte[], int, int, byte[], int, int) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.SortingComparator

compare(InvertedIndex.InvertedIndexKey, InvertedIndex.InvertedIndexKey) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.SortingComparator

compare(byte[], int, int, byte[], int, int) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue.Comparator

compare(InvertedIndex.InvertedIndexValue, InvertedIndex.InvertedIndexValue) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue.Comparator

configure(JobConf) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.WordPartitioner

configure(JobConf) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred.InvertedIndexMapper

configure(JobConf) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred.InvertedIndexReducer

configureCountingReducer(Configuration) - Static method in class oracle.hadoop.balancer.Balancer

Configure a job for reducer load analysis.

createBalancer(Configuration) - Static method in class oracle.hadoop.balancer.Balancer

Returns a Balancer after validating configuration properties.

D

DEFAULT_SECONDARY_SORT - Static variable in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce

DEFAULT_USE_STATIC_STOPWORDS - Static variable in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.WordUtils

G

getPartition(InvertedIndex.InvertedIndexKey, V, int) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.WordPartitioner

H

hashCode() - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey

hashCode() - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue

I

InvertedIndex - Class in oracle.hadoop.balancer.examples.invindx

Container class for inverted index key, value and utilities types

InvertedIndex() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex

InvertedIndex.InvertedIndexKey - Class in oracle.hadoop.balancer.examples.invindx

Key class for the inverted index application.

InvertedIndex.InvertedIndexKey() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey

InvertedIndex.InvertedIndexKey.GroupingComparator - Class in oracle.hadoop.balancer.examples.invindx

This comparator compares only the key component of this class (the word).

InvertedIndex.InvertedIndexKey.GroupingComparator() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.GroupingComparator

InvertedIndex.InvertedIndexKey.SortingComparator - Class in oracle.hadoop.balancer.examples.invindx

InvertedIndex.InvertedIndexKey.SortingComparator() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.SortingComparator

InvertedIndex.InvertedIndexKey.WordPartitioner<V> - Class in oracle.hadoop.balancer.examples.invindx

Partition on the word's hashcode.

InvertedIndex.InvertedIndexKey.WordPartitioner() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey.WordPartitioner

InvertedIndex.InvertedIndexValue - Class in oracle.hadoop.balancer.examples.invindx

Value class, contains the location of the word and its offset within that location e.g.

InvertedIndex.InvertedIndexValue() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue

InvertedIndex.InvertedIndexValue.Comparator - Class in oracle.hadoop.balancer.examples.invindx

InvertedIndex.InvertedIndexValue.Comparator() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue.Comparator

InvertedIndex.WordUtils - Class in oracle.hadoop.balancer.examples.invindx

This class contains word utilities like stop-word checking.

InvertedIndex.WordUtils(Configuration) - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndex.WordUtils

InvertedIndexMapred - Class in oracle.hadoop.balancer.examples.invindx

Inverted Index with Mapred API.

InvertedIndexMapred() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred

InvertedIndexMapred.InvertedIndexMapper - Class in oracle.hadoop.balancer.examples.invindx

Inverted Index mapper class for TextInputFormat and FileSplit This class uses the file name obtained from FileSplit as the location of the word, and the value of the LongWritable key of TextInputFormat as the offset of the word in that file.

InvertedIndexMapred.InvertedIndexMapper() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred.InvertedIndexMapper

InvertedIndexMapred.InvertedIndexReducer - Class in oracle.hadoop.balancer.examples.invindx

The inverted index reducer class for mapred API

InvertedIndexMapred.InvertedIndexReducer() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred.InvertedIndexReducer

InvertedIndexMapreduce - Class in oracle.hadoop.balancer.examples.invindx

Inverted Index with Mapreduce API.

InvertedIndexMapreduce() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce

InvertedIndexMapreduce.InvertedIndexMapper - Class in oracle.hadoop.balancer.examples.invindx

Inverted Index mapper class for TextInputFormat and FileSplit This class uses the file name obtained from FileSplit as the location of the word, and the value of the LongWritable key of TextInputFormat as the offset of the word in that file.

InvertedIndexMapreduce.InvertedIndexMapper() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce.InvertedIndexMapper

InvertedIndexMapreduce.InvertedIndexReducer - Class in oracle.hadoop.balancer.examples.invindx

The inverted index reducer class for mapreduce API

InvertedIndexMapreduce.InvertedIndexReducer() - Constructor for class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce.InvertedIndexReducer

isSamplingComplete() - Method in class oracle.hadoop.balancer.Balancer

This is a non-blocking call.

isStopWord(String) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.WordUtils

M

main(String[]) - Static method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred

main(String[]) - Static method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce

map(LongWritable, Text, OutputCollector<InvertedIndex.InvertedIndexKey, InvertedIndex.InvertedIndexValue>, Reporter) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred.InvertedIndexMapper

map(LongWritable, Text, Mapper<LongWritable, Text, InvertedIndex.InvertedIndexKey, InvertedIndex.InvertedIndexValue>.Context) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce.InvertedIndexMapper

The map function tokenizes each line in the input into words.

O

oracle.hadoop.balancer.examples.invindx - package oracle.hadoop.balancer.examples.invindx

P

PROPERTY_SECONDARY_SORT - Static variable in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce

R

readFields(DataInput) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey

readFields(DataInput) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue

reduce(InvertedIndex.InvertedIndexKey, Iterator<InvertedIndex.InvertedIndexValue>, OutputCollector<Text, Text>, Reporter) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred.InvertedIndexReducer

The reduce function.

reduce(InvertedIndex.InvertedIndexKey, Iterable<InvertedIndex.InvertedIndexValue>, Reducer<InvertedIndex.InvertedIndexKey, InvertedIndex.InvertedIndexValue, Text, Text>.Context) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce.InvertedIndexReducer

The reduce function.

run(String[]) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapred

run(String[]) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce

S

save(Job) - Static method in class oracle.hadoop.balancer.Balancer

The client must call this method after the client job completes to save the partition report and a job analyzer report into the report directory.

save(RunningJob, Configuration) - Static method in class oracle.hadoop.balancer.Balancer

The client must call this method after the client job completes to save the partition report and a job analyzer report into the report directory.

set(InvertedIndex.InvertedIndexValue) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue

set(String, int, long) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue

setup(Mapper<LongWritable, Text, InvertedIndex.InvertedIndexKey, InvertedIndex.InvertedIndexValue>.Context) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce.InvertedIndexMapper

Initialize the key and value

setup(Reducer<InvertedIndex.InvertedIndexKey, InvertedIndex.InvertedIndexValue, Text, Text>.Context) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndexMapreduce.InvertedIndexReducer

submit() - Method in class oracle.hadoop.balancer.Balancer

This method executes sampling.

T

toString() - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey

TextOutputFormat calls this to print the key

toString() - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue

U

USE_STATIC_STOPWORDS - Static variable in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.WordUtils

W

waitForCompletion() - Method in class oracle.hadoop.balancer.Balancer

Calls Balancer.submit() if it has not been called.

write(DataOutput) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexKey

write(DataOutput) - Method in class oracle.hadoop.balancer.examples.invindx.InvertedIndex.InvertedIndexValue

A B C D G H I M O P R S T U W