gr.uoa.di.madgik.searchlibrary.operatorlibrary.sort
Class OnlineSortWorker<T extends gr.uoa.di.madgik.grs.record.Record>

java.lang.Object
  gr.uoa.di.madgik.searchlibrary.operatorlibrary.sort.OnlineSortWorker<T>

All Implemented Interfaces:

SortWorker, Runnable

public class OnlineSortWorker<T extends gr.uoa.di.madgik.grs.record.Record>
extends Object
implements SortWorker

Used to populate the created ResultSet with records after the locator to the result has been sent

Author:

UoA

Constructor Summary

OnlineSortWorker(gr.uoa.di.madgik.grs.reader.RandomReader<T> reader, gr.uoa.di.madgik.grs.writer.IRecordWriter<gr.uoa.di.madgik.grs.record.Record> writer, String keyFieldName, short order, ComparisonMethod method, ComparisonMode mode, long timeout, TimeUnit timeUnit, StatsContainer stats)
Constructs an OnlineSortWorker

Method Summary

void

run()

Methods inherited from class java.lang.Object

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

Constructor Detail

OnlineSortWorker

public OnlineSortWorker(gr.uoa.di.madgik.grs.reader.RandomReader<T> reader,
                        gr.uoa.di.madgik.grs.writer.IRecordWriter<gr.uoa.di.madgik.grs.record.Record> writer,
                        String keyFieldName,
                        short order,
                        ComparisonMethod method,
                        ComparisonMode mode,
                        long timeout,
                        TimeUnit timeUnit,
                        StatsContainer stats)
                 throws Exception

Constructs an OnlineSortWorker

Parameters:

reader - The RandomReader from which input will be read

writer - The IRecordWriter to which output will be written

keyFieldName - The Field name of the key based on which the sorting should be performed

order - The order of the sorting. This should be one of CompareTokens.ASCENDING_ORDER and CompareTokens.DESCENDING_ORDER

method - The method of comparison. This should be one of ComparisonMethod.FULL_COMPARISON, ComparisonMethod.DETECT_MODE and ComparisonMethod.PROVIDED_MODE

mode - The mode of comparison. This should be one of ComparisonMode.COMPARE_STRINGS, ComparisonMode.COMPARE_LONGINTS, ComparisonMode.COMPARE_DOUBLES and ComparisonMode.COMPARE_DATES

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

timeUnit - The unit of the timeout to be used

stats - statistics

Throws:

Exception

Method Detail

run

public void run()

Specified by:

run in interface Runnable

See Also:

Runnable.run()