org.apache.lucene.benchmark.byTask.tasks
Class ReadTask

java.lang.Object
  org.apache.lucene.benchmark.byTask.tasks.PerfTask
      org.apache.lucene.benchmark.byTask.tasks.ReadTask

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

SearchTask, SearchTravRetTask, SearchTravTask, WarmTask

public abstract class ReadTask
extends PerfTask

Read index (abstract) task. Sub classes implement withSearch(), withWarm(), withTraverse() and withRetrieve() methods to configure the actual action. Other side effects: none.

Field Summary

Fields inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask

NEW_LINE, params

Constructor Summary

ReadTask(PerfRunData runData)

Method Summary

int	doLogic() Perform the task once (ignoring repetions specification) Return number of work items done by this task.
abstract QueryMaker	getQueryMaker() Return query maker used for this task.
abstract boolean	withRetrieve() Return true if, with search & results traversing, docs should be retrieved.
abstract boolean	withSearch() Return true if search should be performed.
abstract boolean	withTraverse() Return true if, with search, results should be traversed.
abstract boolean	withWarm() Return true if warming should be performed.

Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask

clone, getDepth, getName, getParams, getRunData, runAndMaybeStats, setDepth, setName, setParams, setup, shouldNeverLogAtStart, shouldNotRecordStats, tearDown, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadTask

public ReadTask(PerfRunData runData)

Method Detail

doLogic

public int doLogic()
            throws Exception

Description copied from class: PerfTask

Perform the task once (ignoring repetions specification) Return number of work items done by this task. For indexing that can be number of docs added. For warming that can be number of scanned items, etc.

Specified by:

doLogic in class PerfTask

Returns:

number of work items done by this task.

Throws:

Exception

getQueryMaker

public abstract QueryMaker getQueryMaker()

Return query maker used for this task.

withSearch

public abstract boolean withSearch()

Return true if search should be performed.

withWarm

public abstract boolean withWarm()

Return true if warming should be performed.

withTraverse

public abstract boolean withTraverse()

Return true if, with search, results should be traversed.

withRetrieve

public abstract boolean withRetrieve()

Return true if, with search & results traversing, docs should be retrieved.