X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/NearRealtimeReaderTask.java

diff --git a/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/NearRealtimeReaderTask.java b/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/NearRealtimeReaderTask.java
deleted file mode 100644
index 47ea3f4..0000000
--- a/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/NearRealtimeReaderTask.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package org.apache.lucene.benchmark.byTask.tasks;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import org.apache.lucene.benchmark.byTask.PerfRunData;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.util.ArrayUtil;
-
-/**
- * Spawns a BG thread that periodically (defaults to 3.0
- * seconds, but accepts param in seconds) wakes up and asks
- * IndexWriter for a near real-time reader.  Then runs a
- * single query (body: 1) sorted by docdate, and prints
- * time to reopen and time to run the search.
- *
- * @lucene.experimental It's also not generally usable, eg
- * you cannot change which query is executed.
- */
-public class NearRealtimeReaderTask extends PerfTask {
-
-  long pauseMSec = 3000L;
-
-  int reopenCount;
-  int[] reopenTimes = new int[1];
-
-  public NearRealtimeReaderTask(PerfRunData runData) {
-    super(runData);
-  }
-
-  @Override
-  public int doLogic() throws Exception {
-
-    final PerfRunData runData = getRunData();
-
-    // Get initial reader
-    IndexWriter w = runData.getIndexWriter();
-    if (w == null) {
-      throw new RuntimeException("please open the writer before invoking NearRealtimeReader");
-    }
-
-    if (runData.getIndexReader() != null) {
-      throw new RuntimeException("please close the existing reader before invoking NearRealtimeReader");
-    }
-    
-    long t = System.currentTimeMillis();
-    IndexReader r = IndexReader.open(w, true);
-    runData.setIndexReader(r);
-    // Transfer our reference to runData
-    r.decRef();
-
-    // TODO: gather basic metrics for reporting -- eg mean,
-    // stddev, min/max reopen latencies
-
-    // Parent sequence sets stopNow
-    reopenCount = 0;
-    while(!stopNow) {
-      long waitForMsec = (pauseMSec - (System.currentTimeMillis() - t));
-      if (waitForMsec > 0) {
-        Thread.sleep(waitForMsec);
-        //System.out.println("NRT wait: " + waitForMsec + " msec");
-      }
-
-      t = System.currentTimeMillis();
-      final IndexReader newReader = r.reopen();
-      if (r != newReader) {
-        final int delay = (int) (System.currentTimeMillis()-t);
-        if (reopenTimes.length == reopenCount) {
-          reopenTimes = ArrayUtil.grow(reopenTimes, 1+reopenCount);
-        }
-        reopenTimes[reopenCount++] = delay;
-        // TODO: somehow we need to enable warming, here
-        runData.setIndexReader(newReader);
-        // Transfer our reference to runData
-        newReader.decRef();
-        r = newReader;
-      }
-    }
-    stopNow = false;
-
-    return reopenCount;
-  }
-
-  @Override
-  public void setParams(String params) {
-    super.setParams(params);
-    pauseMSec = (long) (1000.0*Float.parseFloat(params));
-  }
-
-  @Override
-  public void close() {
-    System.out.println("NRT reopen times:");
-    for(int i=0;i<reopenCount;i++) {
-      System.out.print(" " + reopenTimes[i]);
-    }
-    System.out.println();
-  }
-
-  @Override
-  public boolean supportsParams() {
-    return true;
-  }
-}