gr.uoa.di.madgik.searchlibrary.operatorlibrary.partition

Class PartitionWorker<T extends gr.uoa.di.madgik.grs.record.Record>

java.lang.Object

java.lang.Thread

gr.uoa.di.madgik.searchlibrary.operatorlibrary.partition.PartitionWorker<T>

All Implemented Interfaces:

Runnable

public class PartitionWorker<T extends gr.uoa.di.madgik.grs.record.Record>
extends Thread

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
PartitionWorker(gr.uoa.di.madgik.grs.reader.IRecordReader<T> reader, gr.uoa.di.madgik.grs.writer.IRecordWriter<gr.uoa.di.madgik.grs.record.Record> writer, boolean byColumn, int partitionField, StatsContainer stats, long timeout, TimeUnit timeUnit) Creates a new PartitionWorker which will perform the background filter operation

Method Summary

Methods

Modifier and Type	Method and Description
void	run() Performs the filter operation

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionWorker

public PartitionWorker(gr.uoa.di.madgik.grs.reader.IRecordReader<T> reader,
               gr.uoa.di.madgik.grs.writer.IRecordWriter<gr.uoa.di.madgik.grs.record.Record> writer,
               boolean byColumn,
               int partitionField,
               StatsContainer stats,
               long timeout,
               TimeUnit timeUnit)

Creates a new PartitionWorker which will perform the background filter operation

Parameters:

reader - The reader to consume record from

writer - The writer which will be used for authoring

byColumn - If partition will be applied by column or for a predefined number of partitions

partitionField - The name of the Field containing the payload on which the partitioning will be applied

stats - Statistics

timeout - The timeout to be used both by the reader and the writer

timeUnit - The unit of the timeout to be used

Method Detail

run

public void run()

Performs the filter operation

Specified by:

run in interface Runnable

Overrides:

run in class Thread