org.apache.lucene.benchmark.byTask.tasks

## Class RepSumByPrefTask

- java.lang.Object
- - org.apache.lucene.benchmark.byTask.tasks.PerfTask
  - - org.apache.lucene.benchmark.byTask.tasks.ReportTask
    - - org.apache.lucene.benchmark.byTask.tasks.RepSumByPrefTask

- All Implemented Interfaces:
    Cloneable
  Direct Known Subclasses:
    RepSelectByPrefTask, RepSumByPrefRoundTask

      public class RepSumByPrefTask
      extends ReportTask

  Report by-name-prefix statistics aggregated by name.
  Other side effects: None.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected String` | `prefix`

    - ### Fields inherited from class org.apache.lucene.benchmark.byTask.tasks.ReportTask

      `COLS, ELAPSED, newline, OP, RECCNT, RECSEC, ROUND, RUNCNT, TOTMEM, USEDMEM`

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

      `logStep, NEW_LINE, params, stopNow`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `RepSumByPrefTask(PerfRunData runData)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `int` | `doLogic()` Perform the task once (ignoring repetitions specification) Return number of work items done by this task.
    `protected Report` | `reportSumByPrefix(List<TaskStats> taskStats)`
    `void` | `setPrefix(String prefix)`
    `String` | `toString()`

    - ### Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.ReportTask

      `genPartialReport, longestOp, shouldNeverLogAtStart, shouldNotRecordStats, tableTitle, taskReportLine`

    - ### 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, setParams, setRunInBackground, setup, stopNow, supportsParams, tearDown`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### prefix

          protected String prefix

  - ### Constructor Detail

    - #### RepSumByPrefTask

          public RepSumByPrefTask(PerfRunData runData)

  - ### Method Detail

    - #### doLogic

          public int doLogic()
                      throws Exception

      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:
        `Exception`

    - #### reportSumByPrefix

          protected Report reportSumByPrefix(List<TaskStats> taskStats)

    - #### setPrefix

          public void setPrefix(String prefix)

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `PerfTask`

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