Class OpenIndexTask
java.lang.Object
org.apache.lucene.benchmark.byTask.tasks.PerfTask
org.apache.lucene.benchmark.byTask.tasks.OpenIndexTask
- All Implemented Interfaces:
Cloneable
Open an index writer.
Other side effects: index writer object in perfRunData is set.
Relevant properties:
Other side effects: index writer object in perfRunData is set.
Relevant properties:
merge.factor, max.buffered,
max.field.length, ram.flush.mb [default 0].
Accepts a param specifying the commit point as previously saved with CommitIndexTask. If you specify this, it rolls the index back to that commit on opening the IndexWriter.
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final intstatic final intstatic final double -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionintdoLogic()Perform the task once (ignoring repetitions specification) Return number of work items done by this task.voidSet the params of this task.booleanSub classes that support parameters must override this method to return true.Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask
clone, close, getAlgLineNum, getBackgroundDeltaPriority, getDepth, getLogMessage, getName, getParams, getRunData, getRunInBackground, isDisableCounting, runAndMaybeStats, setAlgLineNum, setDepth, setDisableCounting, setName, setRunInBackground, setup, shouldNeverLogAtStart, shouldNotRecordStats, stopNow, tearDown, toString
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Field Details
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DEFAULT_MAX_BUFFERED
public static final int DEFAULT_MAX_BUFFERED- See Also:
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DEFAULT_MERGE_PFACTOR
public static final int DEFAULT_MERGE_PFACTOR- See Also:
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DEFAULT_RAM_FLUSH_MB
public static final double DEFAULT_RAM_FLUSH_MB- See Also:
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Constructor Details
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OpenIndexTask
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Method Details
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doLogic
Description copied from class:PerfTaskPerform the task once (ignoring repetitions 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:
doLogicin classPerfTask- Returns:
- number of work items done by this task.
- Throws:
IOException
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setParams
Description copied from class:PerfTaskSet the params of this task. -
supportsParams
public boolean supportsParams()Description copied from class:PerfTaskSub classes that support parameters must override this method to return true.- Overrides:
supportsParamsin classPerfTask- Returns:
- true iff this task supports command line params.
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