A B C D E F G H I K L M N O P R S T V W _

A

AbstractJob - Class in datafu.hourglass.jobs

Base class for Hadoop jobs.

AbstractJob() - Constructor for class datafu.hourglass.jobs.AbstractJob

Initializes the job.

AbstractJob(String, Properties) - Constructor for class datafu.hourglass.jobs.AbstractJob

Initializes the job with a job name and properties.

AbstractNonIncrementalJob - Class in datafu.hourglass.jobs

Base class for Hadoop jobs that consume time-partitioned data in a non-incremental way.

AbstractNonIncrementalJob(String, Properties) - Constructor for class datafu.hourglass.jobs.AbstractNonIncrementalJob

Initializes the job.

AbstractNonIncrementalJob.BaseCombiner - Class in datafu.hourglass.jobs

Combiner base class for AbstractNonIncrementalJob.

AbstractNonIncrementalJob.BaseMapper - Class in datafu.hourglass.jobs

Mapper base class for AbstractNonIncrementalJob.

AbstractNonIncrementalJob.BaseReducer - Class in datafu.hourglass.jobs

Reducer base class for AbstractNonIncrementalJob.

AbstractNonIncrementalJob.Report - Class in datafu.hourglass.jobs

Reports files created and processed for an iteration of the job.

AbstractPartitionCollapsingIncrementalJob - Class in datafu.hourglass.jobs

An IncrementalJob that consumes partitioned input data and collapses the partitions to produce a single output.

AbstractPartitionCollapsingIncrementalJob() - Constructor for class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Initializes the job.

AbstractPartitionCollapsingIncrementalJob(String, Properties) - Constructor for class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Initializes the job with a job name and properties.

AbstractPartitionCollapsingIncrementalJob.Report - Class in datafu.hourglass.jobs

Reports files created and processed for an iteration of the job.

AbstractPartitionPreservingIncrementalJob - Class in datafu.hourglass.jobs

An IncrementalJob that consumes partitioned input data and produces output data having the same partitions.

AbstractPartitionPreservingIncrementalJob() - Constructor for class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Initializes the job.

AbstractPartitionPreservingIncrementalJob(String, Properties) - Constructor for class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Initializes the job with a job name and properties.

AbstractPartitionPreservingIncrementalJob.Report - Class in datafu.hourglass.jobs

Reports files created and processed for an iteration of the job.

accumulate(In) - Method in interface datafu.hourglass.model.Accumulator

Accumulate another value.

Accumulator<In,Out> - Interface in datafu.hourglass.model

Collects a sequence of values and produces one value as a result.

add(Path) - Method in class datafu.hourglass.jobs.FileCleaner

Add a path to be removed later.

add(String) - Method in class datafu.hourglass.jobs.FileCleaner

Add a path to be removed later.

addInputPath(Path) - Method in class datafu.hourglass.jobs.ReduceEstimator

addInputPath(String, Path) - Method in class datafu.hourglass.jobs.ReduceEstimator

AvroDateRangeMetadata - Class in datafu.hourglass.avro

Manages the storage and retrieval of date ranges in the metadata of Avro files.

AvroDateRangeMetadata() - Constructor for class datafu.hourglass.avro.AvroDateRangeMetadata

AvroKeyValueIdentityMapper - Class in datafu.hourglass.mapreduce

A mapper which outputs key-value pairs as-is.

AvroKeyValueIdentityMapper() - Constructor for class datafu.hourglass.mapreduce.AvroKeyValueIdentityMapper

AvroKeyValueWithMetadataOutputFormat<K,V> - Class in datafu.hourglass.avro

FileOutputFormat for writing Avro container files of key/value pairs.

AvroKeyValueWithMetadataOutputFormat() - Constructor for class datafu.hourglass.avro.AvroKeyValueWithMetadataOutputFormat

AvroKeyValueWithMetadataRecordWriter<K,V> - Class in datafu.hourglass.avro

Writes key/value pairs to an Avro container file.

AvroKeyValueWithMetadataRecordWriter(AvroDatumConverter<K, ?>, AvroDatumConverter<V, ?>, CodecFactory, OutputStream, Configuration) - Constructor for class datafu.hourglass.avro.AvroKeyValueWithMetadataRecordWriter

AvroKeyWithMetadataOutputFormat<T> - Class in datafu.hourglass.avro

FileOutputFormat for writing Avro container files.

AvroKeyWithMetadataOutputFormat() - Constructor for class datafu.hourglass.avro.AvroKeyWithMetadataOutputFormat

Constructor.

AvroKeyWithMetadataOutputFormat(AvroKeyWithMetadataOutputFormat.RecordWriterFactory) - Constructor for class datafu.hourglass.avro.AvroKeyWithMetadataOutputFormat

Constructor.

AvroKeyWithMetadataOutputFormat.RecordWriterFactory<T> - Class in datafu.hourglass.avro

A factory for creating record writers.

AvroKeyWithMetadataRecordWriter<T> - Class in datafu.hourglass.avro

Writes Avro records to an Avro container file output stream.

AvroKeyWithMetadataRecordWriter(Schema, CodecFactory, OutputStream, Configuration) - Constructor for class datafu.hourglass.avro.AvroKeyWithMetadataRecordWriter

Constructor.

AvroMultipleInputsKeyInputFormat<T> - Class in datafu.hourglass.avro

A MapReduce InputFormat that can handle Avro container files and multiple inputs.

AvroMultipleInputsKeyInputFormat() - Constructor for class datafu.hourglass.avro.AvroMultipleInputsKeyInputFormat

AvroMultipleInputsUtil - Class in datafu.hourglass.avro

Helper methods for dealing with multiple Avro input schemas.

AvroMultipleInputsUtil() - Constructor for class datafu.hourglass.avro.AvroMultipleInputsUtil

B

BaseCombiner() - Constructor for class datafu.hourglass.jobs.AbstractNonIncrementalJob.BaseCombiner

BaseMapper() - Constructor for class datafu.hourglass.jobs.AbstractNonIncrementalJob.BaseMapper

BaseReducer() - Constructor for class datafu.hourglass.jobs.AbstractNonIncrementalJob.BaseReducer

build() - Method in class datafu.hourglass.schemas.TaskSchemas.Builder

Builder() - Constructor for class datafu.hourglass.schemas.TaskSchemas.Builder

C

call() - Method in class datafu.hourglass.jobs.StagedOutputJob

Run the job.

clean() - Method in class datafu.hourglass.jobs.FileCleaner

Removes added paths from the file system.

cleanup(Reducer<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingCombiner

cleanup(Mapper<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingMapper

cleanup(Reducer<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingReducer

cleanup() - Method in interface datafu.hourglass.model.Accumulator

Resets the internal state so that all values accumulated so far are forgotten.

close(TaskAttemptContext) - Method in class datafu.hourglass.avro.AvroKeyValueWithMetadataRecordWriter

close(TaskAttemptContext) - Method in class datafu.hourglass.avro.AvroKeyWithMetadataRecordWriter

close() - Method in class datafu.hourglass.mapreduce.ObjectProcessor

close() - Method in class datafu.hourglass.mapreduce.PartitioningReducer

CollapsingCombiner - Class in datafu.hourglass.mapreduce

The combiner used by AbstractPartitionCollapsingIncrementalJob and its derived classes.

CollapsingCombiner() - Constructor for class datafu.hourglass.mapreduce.CollapsingCombiner

CollapsingMapper - Class in datafu.hourglass.mapreduce

The mapper used by AbstractPartitionCollapsingIncrementalJob and its derived classes.

CollapsingMapper() - Constructor for class datafu.hourglass.mapreduce.CollapsingMapper

CollapsingReducer - Class in datafu.hourglass.mapreduce

The reducer used by AbstractPartitionCollapsingIncrementalJob and its derived classes.

CollapsingReducer() - Constructor for class datafu.hourglass.mapreduce.CollapsingReducer

collect(K, V) - Method in interface datafu.hourglass.model.KeyValueCollector

Collects key-value pairs.

CombinedAvroKeyInputFormat<T> - Class in datafu.hourglass.avro

A combined input format for reading Avro data.

CombinedAvroKeyInputFormat() - Constructor for class datafu.hourglass.avro.CombinedAvroKeyInputFormat

CombinedAvroKeyInputFormat.CombinedAvroKeyRecordReader<T> - Class in datafu.hourglass.avro

CombinedAvroKeyRecordReader(CombineFileSplit, TaskAttemptContext, Integer) - Constructor for class datafu.hourglass.avro.CombinedAvroKeyInputFormat.CombinedAvroKeyRecordReader

COMBINER_IMPL_PATH - Static variable in class datafu.hourglass.mapreduce.Parameters

compareTo(DatePath) - Method in class datafu.hourglass.fs.DatePath

config(Configuration) - Method in class datafu.hourglass.jobs.AbstractJob

Overridden to provide custom configuration before the job starts.

config(Configuration) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

config(Configuration) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

configureOutputDateRange(Configuration, DateRange) - Static method in class datafu.hourglass.avro.AvroDateRangeMetadata

Updates the Hadoop configuration so that the Avro files which are written have date range information stored in the metadata.

countBytes(FileSystem, Path) - Static method in class datafu.hourglass.fs.PathUtils

Sums the size of all files listed under a given path.

create(Schema, CodecFactory, OutputStream, Configuration) - Method in class datafu.hourglass.avro.AvroKeyWithMetadataOutputFormat.RecordWriterFactory

Creates a new record writer instance.

createDatedPath(Path, Date) - Static method in class datafu.hourglass.fs.DatePath

createNestedDatedPath(Path, Date) - Static method in class datafu.hourglass.fs.DatePath

createPlan() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Create the execution plan.

createPlan() - Method in class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Create the execution plan.

createRandomTempPath() - Method in class datafu.hourglass.jobs.AbstractJob

Creates a random temporary path within the file system.

createRecordReader(InputSplit, TaskAttemptContext) - Method in class datafu.hourglass.avro.AvroMultipleInputsKeyInputFormat

createRecordReader(InputSplit, TaskAttemptContext) - Method in class datafu.hourglass.avro.CombinedAvroKeyInputFormat

createStagedJob(Configuration, String, List<String>, String, String, Logger) - Static method in class datafu.hourglass.jobs.StagedOutputJob

Creates a job which using a temporary staging location for the output data.

D

datafu.hourglass.avro - package datafu.hourglass.avro

Input and output formats for using Avro in incremental Hadoop jobs.

datafu.hourglass.fs - package datafu.hourglass.fs

Classes for working with the file system.

datafu.hourglass.jobs - package datafu.hourglass.jobs

Incremental Hadoop jobs and some supporting classes.

datafu.hourglass.mapreduce - package datafu.hourglass.mapreduce

Implementations of mappers, combiners, and reducers used by incremental jobs.

datafu.hourglass.model - package datafu.hourglass.model

Interfaces which define the incremental processing model.

datafu.hourglass.schemas - package datafu.hourglass.schemas

Classes that help manage the Avro schemas used by the jobs.

datedPathFormat - Static variable in class datafu.hourglass.fs.PathUtils

DatePath - Class in datafu.hourglass.fs

Represents a path and the corresponding date that is associated with it.

DatePath(Date, Path) - Constructor for class datafu.hourglass.fs.DatePath

DateRange - Class in datafu.hourglass.fs

A date range, consisting of a start and end date.

DateRange(Date, Date) - Constructor for class datafu.hourglass.fs.DateRange

DateRangeConfigurable - Interface in datafu.hourglass.jobs

An interface for an object with a configurable output date range.

DateRangePlanner - Class in datafu.hourglass.jobs

Determines the date range of inputs which should be processed.

DateRangePlanner() - Constructor for class datafu.hourglass.jobs.DateRangePlanner

DelegatingCombiner - Class in datafu.hourglass.mapreduce

A Hadoop combiner which delegates to an implementation read from the distributed cache.

DelegatingCombiner() - Constructor for class datafu.hourglass.mapreduce.DelegatingCombiner

DelegatingMapper - Class in datafu.hourglass.mapreduce

A Hadoop mapper which delegates to an implementation read from the distributed cache.

DelegatingMapper() - Constructor for class datafu.hourglass.mapreduce.DelegatingMapper

DelegatingReducer - Class in datafu.hourglass.mapreduce

A Hadoop reducer which delegates to an implementation read from the distributed cache.

DelegatingReducer() - Constructor for class datafu.hourglass.mapreduce.DelegatingReducer

determineAvailableInputDates() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Determines what input data is available.

determineDateRange() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Determine the date range for inputs to process based on the configuration and available inputs.

DistributedCacheHelper - Class in datafu.hourglass.mapreduce

Methods for working with the Hadoop distributed cache.

DistributedCacheHelper() - Constructor for class datafu.hourglass.mapreduce.DistributedCacheHelper

E

ensurePath(Path) - Method in class datafu.hourglass.jobs.AbstractJob

Creates a path, if it does not already exist.

equals(Object) - Method in class datafu.hourglass.fs.DatePath

ExecutionPlanner - Class in datafu.hourglass.jobs

Base class for execution planners.

ExecutionPlanner(FileSystem, Properties) - Constructor for class datafu.hourglass.jobs.ExecutionPlanner

Initializes the execution planner.

F

FileCleaner - Class in datafu.hourglass.jobs

Used to remove files from the file system when they are no longer needed.

FileCleaner(FileSystem) - Constructor for class datafu.hourglass.jobs.FileCleaner

findDatedPaths(FileSystem, Path) - Static method in class datafu.hourglass.fs.PathUtils

List all paths matching the "yyyyMMdd" format under a given path.

findNestedDatedPaths(FileSystem, Path) - Static method in class datafu.hourglass.fs.PathUtils

List all paths matching the "yyyy/MM/dd" format under a given path.

G

getAccumulator() - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

Gets the accumulator used to perform aggregation.

getAccumulator() - Method in class datafu.hourglass.mapreduce.PartitioningCombiner

Gets the accumulator used to perform aggregation.

getAccumulator() - Method in class datafu.hourglass.mapreduce.PartitioningReducer

Gets the accumulator used to perform aggregation.

getAvailableInputsByDate() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets a map from date to available input data.

getBeginDate() - Method in class datafu.hourglass.fs.DateRange

getCombineInputs() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets whether inputs should be combined.

getCombineProcessor() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

getCombinerAccumulator() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Gets the accumulator used for the combiner.

getCombinerAccumulator() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Gets the accumulator used for the combiner.

getCombinerAccumulator() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getCombinerAccumulator() - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

getCombinerClass() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets the combiner class.

getConf() - Method in class datafu.hourglass.jobs.TimePartitioner

getContext() - Method in class datafu.hourglass.mapreduce.ObjectProcessor

getCountersParentPath() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the path where counters will be stored.

getCountersParentPath() - Method in class datafu.hourglass.jobs.StagedOutputJob

Gets path to store the counters.

getCountersPath() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob.Report

Gets the path to the counters file, if one was written.

getCountersPath() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Gets the path to the counters file, if one was written.

getCountersPath() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob.Report

Gets the path to the counters file, if one was written.

getCountersPath() - Method in class datafu.hourglass.jobs.StagedOutputJob

Path to written counters.

getCurrentDateRange() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

getDailyData(Path) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Get a map from date to path for all paths matching yyyy/MM/dd under the given path.

getDate() - Method in class datafu.hourglass.fs.DatePath

getDatedData(Path) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Get a map from date to path for all paths matching yyyyMMdd under the given path.

getDatedIntermediateValueSchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getDateForDatedPath(Path) - Static method in class datafu.hourglass.fs.PathUtils

Gets the date for a path in the "yyyyMMdd" format.

getDateForNestedDatedPath(Path) - Static method in class datafu.hourglass.fs.PathUtils

Gets the date for a path in the "yyyy/MM/dd" format.

getDateRange(Date, Date, Collection<Date>, Integer, Integer, boolean) - Static method in class datafu.hourglass.jobs.DateRangePlanner

Determines the date range of inputs which should be processed.

getDateRange() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the desired input date range to process based on the configuration and available inputs.

getDatesToProcess() - Method in class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Gets the input dates which are to be processed.

getDaysAgo() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the number of days to subtract off the end date.

getDaysAgo() - Method in class datafu.hourglass.jobs.TimeBasedJob

Gets the number of days to subtract off the end of the consumption window.

getEndDate() - Method in class datafu.hourglass.fs.DateRange

getEndDate() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the end date

getEndDate() - Method in class datafu.hourglass.jobs.TimeBasedJob

Gets the end date.

getFileSystem() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the file system.

getFileSystem() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the file system.

getFinal() - Method in interface datafu.hourglass.model.Accumulator

Get the output value corresponding to all input values accumulated so far.

getInputFiles() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob.Report

Gets input files that were processed.

getInputFiles() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Gets new input files that were processed.

getInputFiles() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob.Report

Gets input files that were processed.

getInputKeySchemaForSplit(Configuration, InputSplit) - Static method in class datafu.hourglass.avro.AvroMultipleInputsUtil

Gets the schema for a particular input split.

getInputPaths() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the input paths.

getInputPaths() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the input paths.

getInputSchemas() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets the input schemas.

getInputSchemas() - Method in class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Gets the input schemas.

getInputSchemasByPath() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets a map from input path to schema.

getInputSchemasByPath() - Method in class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Gets a map from input path to schema.

getInputsToProcess() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets all inputs that will be processed.

getInputsToProcess() - Method in class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Gets the inputs which are to be processed.

getIntermediateValueSchema() - Method in class datafu.hourglass.jobs.IncrementalJob

Gets the Avro schema for the intermediate value.

getIntermediateValueSchema() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getIntermediateValueSchema() - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

getIntermediateValueSchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getIntermediateValueSchema() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getIntermediateValueSchema() - Method in class datafu.hourglass.schemas.TaskSchemas

getJobId() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob.Report

Gets the job ID.

getJobId() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Gets the job ID.

getJobId() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob.Report

Gets the job ID.

getJobName() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob.Report

Gets the job name.

getJobName() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Gets the job name.

getJobName() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob.Report

Gets the job name.

getKeySchema() - Method in class datafu.hourglass.jobs.IncrementalJob

Gets the Avro schema for the key.

getKeySchema() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getKeySchema() - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

getKeySchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getKeySchema() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getKeySchema() - Method in class datafu.hourglass.schemas.TaskSchemas

getMapInputSchemas() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getMapInputSchemas() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getMapOutputKeySchema() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets the key schema for the map output.

getMapOutputKeySchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getMapOutputKeySchema() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getMapOutputSchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getMapOutputSchema() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getMapOutputValueSchema() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets the value schema for the map output.

getMapOutputValueSchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getMapOutputValueSchema() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getMapper() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Gets the mapper.

getMapper() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Gets the mapper.

getMapper() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getMapper() - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

getMapper() - Method in class datafu.hourglass.mapreduce.CollapsingMapper

Gets the mapper.

getMapper() - Method in class datafu.hourglass.mapreduce.PartitioningMapper

Gets the mapper.

getMapperClass() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets the mapper class.

getMapProcessor() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

getMaxIterations() - Method in class datafu.hourglass.jobs.IncrementalJob

Gets the maximum number of iterations for the job.

getMaxToProcess() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the maximum number of days to process at a time.

getMaxToProcess() - Method in class datafu.hourglass.jobs.IncrementalJob

Gets the maximum number of days of input data to process in a single run.

getName() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the job name

getNeedsAnotherPass() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets whether another pass will be required.

getNeedsAnotherPass() - Method in class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Gets whether another pass will be required.

getNestedPathRoot(Path) - Static method in class datafu.hourglass.fs.PathUtils

Gets the root path for a path in the "yyyy/MM/dd" format.

getNewAccumulator() - Method in class datafu.hourglass.mapreduce.CollapsingReducer

getNewInputsToProcess() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets only the new data that will be processed.

getNumDays() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the number of days to process.

getNumDays() - Method in class datafu.hourglass.jobs.TimeBasedJob

Gets the number of consecutive days to process.

getNumReducers() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the number of reducers to use.

getNumReducers() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Get the number of reducers to use based on the input and previous output data size.

getNumReducers() - Method in class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Get the number of reducers to use based on the input data size.

getNumReducers() - Method in class datafu.hourglass.jobs.ReduceEstimator

getOldAccumulator() - Method in class datafu.hourglass.mapreduce.CollapsingReducer

getOldInputFiles() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Gets old input files that were processed.

getOldInputsToProcess() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets only the old data that will be processed.

getOldRecordMerger() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Gets the record merger that is capable of unmerging old partial output from the new output.

getOldRecordMerger() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getOutputFile() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob.Report

Gets the output file that was produced by the job.

getOutputFileDateRange(FileSystem, Path) - Static method in class datafu.hourglass.avro.AvroDateRangeMetadata

Reads the date range from the metadata stored in an Avro file.

getOutputFiles() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob.Report

Gets the output files that were produced by the job.

getOutputPath() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the output path.

getOutputPath() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Gets the path to the output which was produced by the job.

getOutputPath() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the output path.

getOutputSchemaName() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Get the name for the reduce output schema.

getOutputSchemaName() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Get the name for the reduce output schema.

getOutputSchemaNamespace() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Get the namespace for the reduce output schema.

getOutputSchemaNamespace() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Get the namespace for the reduce output schema.

getOutputValueSchema() - Method in class datafu.hourglass.jobs.IncrementalJob

Gets the Avro schema for the output data.

getOutputValueSchema() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getOutputValueSchema() - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

getOutputValueSchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getOutputValueSchema() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getOutputValueSchema() - Method in class datafu.hourglass.schemas.TaskSchemas

getPartition(AvroKey<GenericRecord>, AvroValue<GenericRecord>, int) - Method in class datafu.hourglass.jobs.TimePartitioner

getPath() - Method in class datafu.hourglass.fs.DatePath

getPreviousOutputToProcess() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets the previous output to reuse, or null if no output is being reused.

getProperties() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the configuration properties.

getProps() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the configuration properties.

getRecordMerger() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Gets the record merger that is capable of merging previous output with a new partial output.

getRecordMerger() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getRecordWriter(TaskAttemptContext) - Method in class datafu.hourglass.avro.AvroKeyValueWithMetadataOutputFormat

getRecordWriter(TaskAttemptContext) - Method in class datafu.hourglass.avro.AvroKeyWithMetadataOutputFormat

getReduceOutputSchema() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets the reduce output schema.

getReduceOutputSchema() - Method in class datafu.hourglass.schemas.PartitionCollapsingSchemas

getReduceOutputSchema() - Method in class datafu.hourglass.schemas.PartitionPreservingSchemas

getReduceProcessor() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

getReducerAccumulator() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Gets the accumulator used for the reducer.

getReducerAccumulator() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Gets the accumulator used for the reducer.

getReducerAccumulator() - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

getReducerAccumulator() - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

getReducerClass() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets the reducer class.

getReport() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Gets a report summarizing the run.

getReports() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Get reports that summarize each of the job iterations.

getReports() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Get reports that summarize each of the job iterations.

getRetentionCount() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the number of days of data which will be retained in the output path.

getReusedOutput() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Gets the output that was reused, if one was reused.

getReuseOutput() - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

Gets whether previous output is being reused.

getReuseOutput() - Method in class datafu.hourglass.mapreduce.CollapsingMapper

Gets whether previous output is being reused.

getReuseOutput() - Method in class datafu.hourglass.mapreduce.CollapsingReducer

Gets whether previous output is being reused.

getReusePreviousOutput() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Get whether previous output should be reused.

getReusePreviousOutput() - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Gets whether previous output should be reused, if it exists.

getSchemaFromFile(FileSystem, Path) - Static method in class datafu.hourglass.fs.PathUtils

Gets the schema from a given Avro data file.

getSchemaFromPath(FileSystem, Path) - Static method in class datafu.hourglass.fs.PathUtils

Gets the schema for the first Avro file under the given path.

getSchemas() - Method in class datafu.hourglass.jobs.IncrementalJob

Gets the schemas.

getSchemas() - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

Gets the schemas.

getSchemas() - Method in class datafu.hourglass.mapreduce.CollapsingMapper

Gets the Avro schemas.

getSchemas() - Method in class datafu.hourglass.mapreduce.PartitioningMapper

Gets the Avro schemas.

getSchemas() - Method in class datafu.hourglass.mapreduce.PartitioningReducer

Gets the Avro schemas

getStartDate() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets the start date

getStartDate() - Method in class datafu.hourglass.jobs.TimeBasedJob

Gets the start date.

getTempPath() - Method in class datafu.hourglass.jobs.AbstractJob

Gets the temporary path under which intermediate files will be stored.

getWriteCounters() - Method in class datafu.hourglass.jobs.StagedOutputJob

Get whether counters should be written.

getWriterSchema() - Method in class datafu.hourglass.avro.AvroKeyValueWithMetadataRecordWriter

Gets the writer schema for the key/value pair generic record.

H

hashCode() - Method in class datafu.hourglass.fs.DatePath

I

IncrementalJob - Class in datafu.hourglass.jobs

Base class for incremental jobs.

IncrementalJob() - Constructor for class datafu.hourglass.jobs.IncrementalJob

Initializes the job.

IncrementalJob(String, Properties) - Constructor for class datafu.hourglass.jobs.IncrementalJob

Initializes the job with a job name and properties.

initialize(InputSplit, TaskAttemptContext) - Method in class datafu.hourglass.avro.CombinedAvroKeyInputFormat.CombinedAvroKeyRecordReader

initialize() - Method in class datafu.hourglass.jobs.AbstractJob

Initialization required before running job.

initialize() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

initialize() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

initialize() - Method in class datafu.hourglass.jobs.IncrementalJob

INPUT_TIMES - Static variable in class datafu.hourglass.jobs.TimePartitioner

isFailOnMissing() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Gets whether the job should fail if data is missing within the desired date range.

isFailOnMissing() - Method in class datafu.hourglass.jobs.IncrementalJob

Gets whether the job should fail if input data within the desired range is missing.

isUseCombiner() - Method in class datafu.hourglass.jobs.AbstractJob

Gets whether the combiner should be used.

K

keepLatestDatedPaths(FileSystem, Path, int) - Static method in class datafu.hourglass.fs.PathUtils

Delete all but the last N days of paths matching the "yyyyMMdd" format.

keepLatestNestedDatedPaths(FileSystem, Path, int) - Static method in class datafu.hourglass.fs.PathUtils

Delete all but the last N days of paths matching the "yyyy/MM/dd" format.

KeyValueCollector<K,V> - Interface in datafu.hourglass.model

Provided to an instance of Mapper to collect key-value pairs.

L

loadInputData() - Method in class datafu.hourglass.jobs.ExecutionPlanner

Determine what input data is available.

M

map(Object, Object, Mapper<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.AvroKeyValueIdentityMapper

map(Object, MapContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.CollapsingMapper

map(Object, Object, Mapper<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingMapper

map(Object, MapContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.ObjectMapper

map(Object, MapContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.PartitioningMapper

map(In, KeyValueCollector<OutKey, OutVal>) - Method in interface datafu.hourglass.model.Mapper

Maps an input record to one or more key-value pairs.

Mapper<In,OutKey,OutVal> - Interface in datafu.hourglass.model

Maps an input record to one or more key-value pairs.

MAPPER_IMPL_PATH - Static variable in class datafu.hourglass.mapreduce.Parameters

MaxInputDataExceededException - Class in datafu.hourglass.jobs

MaxInputDataExceededException() - Constructor for class datafu.hourglass.jobs.MaxInputDataExceededException

MaxInputDataExceededException(String) - Constructor for class datafu.hourglass.jobs.MaxInputDataExceededException

merge(T, T) - Method in interface datafu.hourglass.model.Merger

Merges two values together.

Merger<T> - Interface in datafu.hourglass.model

Merges two values together.

METADATA_DATE_END - Static variable in class datafu.hourglass.avro.AvroDateRangeMetadata

METADATA_DATE_START - Static variable in class datafu.hourglass.avro.AvroDateRangeMetadata

N

nestedDatedPathFormat - Static variable in class datafu.hourglass.fs.PathUtils

nonHiddenPathFilter - Static variable in class datafu.hourglass.fs.PathUtils

Filters out paths starting with "." and "_".

O

ObjectMapper - Class in datafu.hourglass.mapreduce

Defines the interface for a mapper implementation that DelegatingMapper delegates to.

ObjectMapper() - Constructor for class datafu.hourglass.mapreduce.ObjectMapper

ObjectProcessor - Class in datafu.hourglass.mapreduce

Base class for ObjectMapper and ObjectReducer.

ObjectProcessor() - Constructor for class datafu.hourglass.mapreduce.ObjectProcessor

ObjectReducer - Class in datafu.hourglass.mapreduce

Defines the interface for combiner and reducer implementations that DelegatingCombiner and DelegatingReducer delegate to.

ObjectReducer() - Constructor for class datafu.hourglass.mapreduce.ObjectReducer

P

Parameters - Class in datafu.hourglass.mapreduce

Parameters used by the jobs to pass configuration settings to the mappers, combiners, and reducers.

Parameters() - Constructor for class datafu.hourglass.mapreduce.Parameters

PartitionCollapsingExecutionPlanner - Class in datafu.hourglass.jobs

Execution planner used by AbstractPartitionCollapsingIncrementalJob and its derived classes.

PartitionCollapsingExecutionPlanner(FileSystem, Properties) - Constructor for class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Initializes the execution planner.

PartitionCollapsingIncrementalJob - Class in datafu.hourglass.jobs

A concrete version of AbstractPartitionCollapsingIncrementalJob.

PartitionCollapsingIncrementalJob(Class) - Constructor for class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Initializes the job.

PartitionCollapsingSchemas - Class in datafu.hourglass.schemas

Generates the Avro schemas used by AbstractPartitionCollapsingIncrementalJob and its derivations.

PartitionCollapsingSchemas(TaskSchemas, Map<String, Schema>, String, String) - Constructor for class datafu.hourglass.schemas.PartitionCollapsingSchemas

PartitioningCombiner - Class in datafu.hourglass.mapreduce

The combiner used by AbstractPartitionPreservingIncrementalJob and its derived classes.

PartitioningCombiner() - Constructor for class datafu.hourglass.mapreduce.PartitioningCombiner

PartitioningMapper - Class in datafu.hourglass.mapreduce

The mapper used by AbstractPartitionPreservingIncrementalJob and its derived classes.

PartitioningMapper() - Constructor for class datafu.hourglass.mapreduce.PartitioningMapper

PartitioningReducer - Class in datafu.hourglass.mapreduce

The reducer used by AbstractPartitionPreservingIncrementalJob and its derived classes.

PartitioningReducer() - Constructor for class datafu.hourglass.mapreduce.PartitioningReducer

PartitionPreservingExecutionPlanner - Class in datafu.hourglass.jobs

Execution planner used by AbstractPartitionPreservingIncrementalJob and its derived classes.

PartitionPreservingExecutionPlanner(FileSystem, Properties) - Constructor for class datafu.hourglass.jobs.PartitionPreservingExecutionPlanner

Initializes the execution planner.

PartitionPreservingIncrementalJob - Class in datafu.hourglass.jobs

A concrete version of AbstractPartitionPreservingIncrementalJob.

PartitionPreservingIncrementalJob(Class) - Constructor for class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Initializes the job.

PartitionPreservingSchemas - Class in datafu.hourglass.schemas

Generates the Avro schemas used by AbstractPartitionPreservingIncrementalJob and its derivations.

PartitionPreservingSchemas(TaskSchemas, Map<String, Schema>, String, String) - Constructor for class datafu.hourglass.schemas.PartitionPreservingSchemas

PathUtils - Class in datafu.hourglass.fs

A collection of utility methods for dealing with files and paths.

PathUtils() - Constructor for class datafu.hourglass.fs.PathUtils

R

randomTempPath() - Method in class datafu.hourglass.jobs.AbstractJob

Generates a random temporary path within the file system.

readObject(Configuration, Path) - Static method in class datafu.hourglass.mapreduce.DistributedCacheHelper

Deserializes an object from a path in HDFS.

RecordWriterFactory() - Constructor for class datafu.hourglass.avro.AvroKeyWithMetadataOutputFormat.RecordWriterFactory

reduce(Object, Iterable<Object>, ReduceContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

reduce(Object, Iterable<Object>, ReduceContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.CollapsingReducer

reduce(Object, Iterable<Object>, Reducer<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingCombiner

reduce(Object, Iterable<Object>, Reducer<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingReducer

reduce(Object, Iterable<Object>, ReduceContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.ObjectReducer

reduce(Object, Iterable<Object>, ReduceContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.PartitioningCombiner

reduce(Object, Iterable<Object>, ReduceContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.PartitioningReducer

ReduceEstimator - Class in datafu.hourglass.jobs

Estimates the number of reducers needed based on input size.

ReduceEstimator(FileSystem, Properties) - Constructor for class datafu.hourglass.jobs.ReduceEstimator

REDUCER_IMPL_PATH - Static variable in class datafu.hourglass.mapreduce.Parameters

REDUCERS_PER_INPUT - Static variable in class datafu.hourglass.jobs.TimePartitioner

Report() - Constructor for class datafu.hourglass.jobs.AbstractNonIncrementalJob.Report

Report() - Constructor for class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob.Report

Report() - Constructor for class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob.Report

run() - Method in class datafu.hourglass.jobs.AbstractJob

Run the job.

run() - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Runs the job.

run() - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

run() - Method in class datafu.hourglass.jobs.AbstractPartitionPreservingIncrementalJob

Run the job.

S

setAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

Sets the accumulator used to perform aggregation.

setAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.mapreduce.CollapsingReducer

setAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.mapreduce.PartitioningCombiner

Sets the accumulator used to perform aggregation.

setAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.mapreduce.PartitioningReducer

Sets the accumulator used to perform aggregation.

setCombineInputs(boolean) - Method in class datafu.hourglass.jobs.AbstractNonIncrementalJob

Sets whether inputs should be combined.

setCombinerAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Set the accumulator for the combiner

setCombinerAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Set the accumulator for the combiner

setConf(Configuration) - Method in class datafu.hourglass.jobs.TimePartitioner

setContext(TaskInputOutputContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.CollapsingMapper

setContext(TaskInputOutputContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.ObjectProcessor

setContext(TaskInputOutputContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.PartitioningMapper

setContext(TaskInputOutputContext<Object, Object, Object, Object>) - Method in class datafu.hourglass.mapreduce.PartitioningReducer

setCountersParentPath(Path) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the path where counters will be stored.

setCountersParentPath(Path) - Method in class datafu.hourglass.jobs.StagedOutputJob

Sets path to store the counters.

setDaysAgo(Integer) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets the number of days to subtract off the end date.

setDaysAgo(Integer) - Method in class datafu.hourglass.jobs.TimeBasedJob

Sets the number of days to subtract off the end of the consumption window.

setEndDate(Date) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets the end date.

setEndDate(Date) - Method in class datafu.hourglass.jobs.TimeBasedJob

Sets the end date.

setFailOnMissing(boolean) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets whether the job should fail if data is missing within the desired date range.

setFailOnMissing(boolean) - Method in class datafu.hourglass.jobs.IncrementalJob

Sets whether the job should fail if input data within the desired range is missing.

setInputKeySchemaForPath(Job, Schema, String) - Static method in class datafu.hourglass.avro.AvroMultipleInputsUtil

Sets the job input key schema for a path.

setInputPaths(List<Path>) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the input paths.

setInputPaths(List<Path>) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets the input paths.

setIntermediateValueSchema(Schema) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Sets the Avro schema for the intermediate value.

setIntermediateValueSchema(Schema) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Sets the Avro schema for the intermediate value.

setIntermediateValueSchema(Schema) - Method in class datafu.hourglass.schemas.TaskSchemas.Builder

setKeySchema(Schema) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Sets the Avro schema for the key.

setKeySchema(Schema) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Sets the Avro schema for the key.

setKeySchema(Schema) - Method in class datafu.hourglass.schemas.TaskSchemas.Builder

setMapper(Mapper<GenericRecord, GenericRecord, GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Set the mapper.

setMapper(Mapper<GenericRecord, GenericRecord, GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Set the mapper.

setMapper(Mapper<GenericRecord, GenericRecord, GenericRecord>) - Method in class datafu.hourglass.mapreduce.CollapsingMapper

Sets the mapper.

setMapper(Mapper<GenericRecord, GenericRecord, GenericRecord>) - Method in class datafu.hourglass.mapreduce.PartitioningMapper

Sets the mapper.

setMaxIterations(Integer) - Method in class datafu.hourglass.jobs.IncrementalJob

Sets the maximum number of iterations for the job.

setMaxToProcess(Integer) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets the maximum number of days to process at a time.

setMaxToProcess(Integer) - Method in class datafu.hourglass.jobs.IncrementalJob

Sets the maximum number of days of input data to process in a single run.

setMerger(Merger<GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Sets the record merger that is capable of merging previous output with a new partial output.

setName(String) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the job name

setNumDays(Integer) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets the number of days to process.

setNumDays(Integer) - Method in class datafu.hourglass.jobs.TimeBasedJob

Sets the number of consecutive days to process.

setNumReducers(Integer) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the number of reducers to use.

setOldMerger(Merger<GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Sets the record merger that is capable of unmerging old partial output from the new output.

setOldRecordMerger(Merger<GenericRecord>) - Method in class datafu.hourglass.mapreduce.CollapsingReducer

setOnSetup(Setup) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Set callback to provide custom configuration before job begins execution.

setOnSetup(Setup) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Set callback to provide custom configuration before job begins execution.

setOutputDateRange(DateRange) - Method in interface datafu.hourglass.jobs.DateRangeConfigurable

Sets the date range for the output.

setOutputDateRange(DateRange) - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

setOutputDateRange(DateRange) - Method in class datafu.hourglass.mapreduce.CollapsingReducer

setOutputPath(Path) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the output path.

setOutputPath(Path) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets the output path.

setOutputValueSchema(Schema) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Sets the Avro schema for the output data.

setOutputValueSchema(Schema) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Sets the Avro schema for the output data.

setOutputValueSchema(Schema) - Method in class datafu.hourglass.schemas.TaskSchemas.Builder

setProperties(Properties) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the configuration properties.

setProperties(Properties) - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

setProperties(Properties) - Method in class datafu.hourglass.jobs.IncrementalJob

setProperties(Properties) - Method in class datafu.hourglass.jobs.TimeBasedJob

setRecordMerger(Merger<GenericRecord>) - Method in class datafu.hourglass.mapreduce.CollapsingReducer

setReducerAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionCollapsingIncrementalJob

Set the accumulator for the reducer.

setReducerAccumulator(Accumulator<GenericRecord, GenericRecord>) - Method in class datafu.hourglass.jobs.PartitionPreservingIncrementalJob

Set the accumulator for the reducer.

setRetentionCount(Integer) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the number of days of data which will be retained in the output path.

setReuseOutput(boolean) - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

Sets whether previous output is being reused.

setReuseOutput(boolean) - Method in class datafu.hourglass.mapreduce.CollapsingMapper

Sets whether previous output is being reused.

setReuseOutput(boolean) - Method in class datafu.hourglass.mapreduce.CollapsingReducer

Sets whether previous output is being reused.

setReusePreviousOutput(boolean) - Method in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

Set whether previous output should be reused.

setReusePreviousOutput(boolean) - Method in class datafu.hourglass.jobs.PartitionCollapsingExecutionPlanner

Sets whether previous output should be reused, if it exists.

setSchemas(PartitionCollapsingSchemas) - Method in class datafu.hourglass.mapreduce.CollapsingCombiner

Sets the schemas.

setSchemas(PartitionCollapsingSchemas) - Method in class datafu.hourglass.mapreduce.CollapsingMapper

Sets the Avro schemas.

setSchemas(PartitionCollapsingSchemas) - Method in class datafu.hourglass.mapreduce.CollapsingReducer

Sets the Avro schemas.

setSchemas(PartitionPreservingSchemas) - Method in class datafu.hourglass.mapreduce.PartitioningMapper

Sets the Avro schemas.

setSchemas(PartitionPreservingSchemas) - Method in class datafu.hourglass.mapreduce.PartitioningReducer

Sets the Avro schemas.

setStartDate(Date) - Method in class datafu.hourglass.jobs.ExecutionPlanner

Sets the start date.

setStartDate(Date) - Method in class datafu.hourglass.jobs.TimeBasedJob

Sets the start date.

setTempPath(Path) - Method in class datafu.hourglass.jobs.AbstractJob

Sets the temporary path where intermediate files will be stored.

Setup - Interface in datafu.hourglass.jobs

Used as a callback by PartitionCollapsingIncrementalJob and PartitionPreservingIncrementalJob to provide configuration settings for the Hadoop job.

setup(Configuration) - Method in interface datafu.hourglass.jobs.Setup

Set custom configuration.

setup(Reducer<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingCombiner

setup(Mapper<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingMapper

setup(Reducer<Object, Object, Object, Object>.Context) - Method in class datafu.hourglass.mapreduce.DelegatingReducer

setUseCombiner(boolean) - Method in class datafu.hourglass.jobs.AbstractJob

Sets whether the combiner should be used.

setWriteCounters(boolean) - Method in class datafu.hourglass.jobs.StagedOutputJob

Sets whether counters should be written.

StagedOutputJob - Class in datafu.hourglass.jobs

A derivation of Job that stages its output in another location and only moves it to the final destination if the job completes successfully.

StagedOutputJob(Configuration, String, Logger) - Constructor for class datafu.hourglass.jobs.StagedOutputJob

Initializes the job.

T

TaskSchemas - Class in datafu.hourglass.schemas

Contains the Avro schemas for the key, intermediate value, and output value of a job.

TaskSchemas.Builder - Class in datafu.hourglass.schemas

TEXT_PREFIX - Static variable in class datafu.hourglass.avro.AvroKeyValueWithMetadataRecordWriter

The configuration key prefix for a text output metadata.

TEXT_PREFIX - Static variable in class datafu.hourglass.avro.AvroKeyWithMetadataRecordWriter

The configuration key prefix for a text output metadata.

TimeBasedJob - Class in datafu.hourglass.jobs

Base class for Hadoop jobs that consume time-partitioned data.

TimeBasedJob() - Constructor for class datafu.hourglass.jobs.TimeBasedJob

Initializes the job.

TimeBasedJob(String, Properties) - Constructor for class datafu.hourglass.jobs.TimeBasedJob

Initializes the job with a job name and properties.

TimePartitioner - Class in datafu.hourglass.jobs

A partitioner used by AbstractPartitionPreservingIncrementalJob to limit the number of named outputs used by each reducer.

TimePartitioner() - Constructor for class datafu.hourglass.jobs.TimePartitioner

timeZone - Static variable in class datafu.hourglass.fs.PathUtils

toString() - Method in class datafu.hourglass.fs.DatePath

V

validate() - Method in class datafu.hourglass.jobs.AbstractJob

Validation required before running job.

validate() - Method in class datafu.hourglass.jobs.TimeBasedJob

W

waitForCompletion(boolean) - Method in class datafu.hourglass.jobs.StagedOutputJob

Run the job and wait for it to complete.

write(K, V) - Method in class datafu.hourglass.avro.AvroKeyValueWithMetadataRecordWriter

write(AvroKey<T>, NullWritable) - Method in class datafu.hourglass.avro.AvroKeyWithMetadataRecordWriter

writeObject(Configuration, Object, Path) - Static method in class datafu.hourglass.mapreduce.DistributedCacheHelper

Serializes an object to a path in HDFS and adds the file to the distributed cache.

_

_beginTime - Variable in class datafu.hourglass.mapreduce.CollapsingReducer

_endTime - Variable in class datafu.hourglass.mapreduce.CollapsingReducer

_reusePreviousOutput - Variable in class datafu.hourglass.jobs.AbstractPartitionCollapsingIncrementalJob

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