org.apache.lucene.benchmark.byTask.tasks
Class OpenIndexTask
java.lang.Object
org.apache.lucene.benchmark.byTask.tasks.PerfTask
org.apache.lucene.benchmark.byTask.tasks.OpenIndexTask
- All Implemented Interfaces:
- Cloneable
public class OpenIndexTask
- extends PerfTask
Open an index writer.
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.
Method Summary |
int |
doLogic()
Perform the task once (ignoring repetitions specification)
Return number of work items done by this task. |
void |
setParams(String params)
Set the params of this task. |
boolean |
supportsParams()
Sub classes that supports parameters must override this method to return true. |
Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask |
clone, close, getBackgroundDeltaPriority, getDepth, getLogMessage, getName, getParams, getRunData, getRunInBackground, isDisableCounting, runAndMaybeStats, setDepth, setDisableCounting, setName, setRunInBackground, setup, shouldNeverLogAtStart, shouldNotRecordStats, stopNow, tearDown, toString |
DEFAULT_MAX_BUFFERED
public static final int DEFAULT_MAX_BUFFERED
- See Also:
- Constant Field Values
DEFAULT_MAX_FIELD_LENGTH
public static final int DEFAULT_MAX_FIELD_LENGTH
DEFAULT_MERGE_PFACTOR
public static final int DEFAULT_MERGE_PFACTOR
- See Also:
- Constant Field Values
DEFAULT_RAM_FLUSH_MB
public static final double DEFAULT_RAM_FLUSH_MB
- See Also:
- Constant Field Values
OpenIndexTask
public OpenIndexTask(PerfRunData runData)
doLogic
public int doLogic()
throws IOException
- Description copied from class:
PerfTask
- Perform 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:
doLogic
in class PerfTask
- Returns:
- number of work items done by this task.
- Throws:
IOException
setParams
public void setParams(String params)
- Description copied from class:
PerfTask
- Set the params of this task.
- Overrides:
setParams
in class PerfTask
supportsParams
public boolean supportsParams()
- Description copied from class:
PerfTask
- Sub classes that supports parameters must override this method to return true.
- Overrides:
supportsParams
in class PerfTask
- Returns:
- true iff this task supports command line params.
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