org.apache.lucene.benchmark.byTask.tasks
Class OpenReaderTask
java.lang.Object
org.apache.lucene.benchmark.byTask.tasks.PerfTask
org.apache.lucene.benchmark.byTask.tasks.OpenReaderTask
- All Implemented Interfaces:
- Cloneable
public class OpenReaderTask
- extends PerfTask
Open an index reader.
Other side effects: index reader object in perfRunData is set.
Optional params readOnly,commitUserData eg. OpenReader(false,commit1)
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 |
USER_DATA
public static final String USER_DATA
- See Also:
- Constant Field Values
OpenReaderTask
public OpenReaderTask(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.
findIndexCommit
public static IndexCommit findIndexCommit(Directory dir,
String userData)
throws IOException
- Throws:
IOException
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