gr.uoa.di.madgik.searchlibrary.operatorlibrary.datasink
Class DataSinkOp

java.lang.Object
  gr.uoa.di.madgik.searchlibrary.operatorlibrary.datasink.DataSinkOp

public class DataSinkOp
extends Object

Operator class used to used to retrieve content from a result set and store output to various data sinks

Author:

john.gerbesiotis - DI NKUA

Field Summary

protected URI

inLocator The locator of the input

Constructor Summary

DataSinkOp(URI uri, String outputType, String outputValue, HashMap<String,String> outputParameters, long timeout, TimeUnit timeUnit, gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)

DataSinkOp(URI uri, String outputType, String outputValue, HashMap<String,String> outputParameters, gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)

DataSinkOp(URI uri, String outputType, String outputValue, Map<String,String> outputParameters, long timeout, TimeUnit timeUnit, gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)
Creates a new DataSinkOp with configurable timeout for the writer

DataSinkOp(URI uri, String outputType, String outputValue, Map<String,String> outputParameters, gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)
Creates a new DataSinkOp with the default timeout for the writer

Method Summary

String

compute()

Methods inherited from class java.lang.Object

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

Field Detail

inLocator

protected URI inLocator

The locator of the input

Constructor Detail

DataSinkOp

public DataSinkOp(URI uri,
                  String outputType,
                  String outputValue,
                  Map<String,String> outputParameters,
                  gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)

Creates a new DataSinkOp with the default timeout for the writer

Parameters:

uri - The input locator of the result set that will be consumed

outputType - The predefined type of the output data sink

outputValue - The value for the output of the specific outputType

outputParameters - The parameters for the specific output

stats - Statistics

DataSinkOp

public DataSinkOp(URI uri,
                  String outputType,
                  String outputValue,
                  HashMap<String,String> outputParameters,
                  gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)

DataSinkOp

public DataSinkOp(URI uri,
                  String outputType,
                  String outputValue,
                  Map<String,String> outputParameters,
                  long timeout,
                  TimeUnit timeUnit,
                  gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)

Creates a new DataSinkOp with configurable timeout for the writer

Parameters:

uri - The input locator of the result set that will be consumed

outputType - The predefined type of the output data sink

outputValue - The value for the output of the specific outputType

outputParameters - The parameters for the specific output

timeout - The timeout to be used for the writer

timeUnit - The time unit of the timeout used

stats - Statistics

DataSinkOp

public DataSinkOp(URI uri,
                  String outputType,
                  String outputValue,
                  HashMap<String,String> outputParameters,
                  long timeout,
                  TimeUnit timeUnit,
                  gr.uoa.di.madgik.searchlibrary.operatorlibrary.stats.StatsContainer stats)

Method Detail

compute

public String compute()
               throws Exception

Throws:

Exception