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TestPerfTasksLogic.javaAPI DocApache Lucene 2.2.05452Sat Jun 16 22:20:58 BST 2007org.apache.lucene.benchmark.byTask

TestPerfTasksLogic

public class TestPerfTasksLogic extends TestCase
Test very simply that perf tasks - simple algorithms - are doing what they should.

Fields Summary
private static final boolean
DEBUG
static final String
NEW_LINE
static final String[]
propLines
Constructors Summary
public TestPerfTasksLogic(String name)

param
name test name

  
         
     
    super(name);
Methods Summary
private java.lang.StringalgLinesToText(java.lang.String[] algLines)

    String indent = "  ";
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < propLines.length; i++) {
      sb.append(indent).append(propLines[i]).append(NEW_LINE);
    }
    for (int i = 0; i < algLines.length; i++) {
      sb.append(indent).append(algLines[i]).append(NEW_LINE);
    }
    return sb.toString();
private org.apache.lucene.benchmark.byTask.BenchmarkexecBenchmark(java.lang.String[] algLines)

    String algText = algLinesToText(algLines);
    logTstLogic(algText);
    Benchmark benchmark = new Benchmark(new StringReader(algText));
    benchmark.execute();
    return benchmark;
private voidlogTstLogic(java.lang.String txt)

    if (!DEBUG) 
      return;
    System.out.println("Test logic of:");
    System.out.println(txt);
public voidtestExhaustDocMaker()
Test Exhasting Doc Maker logic

    // 1. alg definition (required in every "logic" test)
    String algLines[] = {
        "# ----- properties ",
        "doc.maker=org.apache.lucene.benchmark.byTask.feeds.SimpleDocMaker",
        "doc.add.log.step=1",
        "doc.term.vector=false",
        "doc.maker.forever=false",
        "directory=RAMDirectory",
        "doc.stored=false",
        "doc.tokenized=false",
        "# ----- alg ",
        "CreateIndex",
        "{ AddDoc } : * ",
        "Optimize",
        "CloseIndex",
        "OpenReader",
        "{ CountingSearchTest } : 100",
        "CloseReader",
        "[ CountingSearchTest > : 30",
        "[ CountingSearchTest > : 9",
    };
    
    // 2. we test this value later
    CountingSearchTestTask.numSearches = 0;
    
    // 3. execute the algorithm  (required in every "logic" test)
    Benchmark benchmark = execBenchmark(algLines);

    // 4. test specific checks after the benchmark run completed.
    assertEquals("TestSearchTask was supposed to be called!",139,CountingSearchTestTask.numSearches);
    assertTrue("Index does not exist?...!", IndexReader.indexExists(benchmark.getRunData().getDirectory()));
    // now we should be able to open the index for write. 
    IndexWriter iw = new IndexWriter(benchmark.getRunData().getDirectory(),null,false);
    iw.close();
    IndexReader ir = IndexReader.open(benchmark.getRunData().getDirectory());
    assertEquals("1 docs were added to the index, this is what we expect to find!",1,ir.numDocs());
public voidtestIndexAndSearchTasks()
Test index creation logic

    // 1. alg definition (required in every "logic" test)
    String algLines[] = {
        "ResetSystemErase",
        "CreateIndex",
        "{ AddDoc } : 1000",
        "Optimize",
        "CloseIndex",
        "OpenReader",
        "{ CountingSearchTest } : 200",
        "CloseReader",
        "[ CountingSearchTest > : 70",
        "[ CountingSearchTest > : 9",
    };
    
    // 2. we test this value later
    CountingSearchTestTask.numSearches = 0;
    
    // 3. execute the algorithm  (required in every "logic" test)
    Benchmark benchmark = execBenchmark(algLines);

    // 4. test specific checks after the benchmark run completed.
    assertEquals("TestSearchTask was supposed to be called!",279,CountingSearchTestTask.numSearches);
    assertTrue("Index does not exist?...!", IndexReader.indexExists(benchmark.getRunData().getDirectory()));
    // now we should be able to open the index for write. 
    IndexWriter iw = new IndexWriter(benchmark.getRunData().getDirectory(),null,false);
    iw.close();
    IndexReader ir = IndexReader.open(benchmark.getRunData().getDirectory());
    assertEquals("1000 docs were added to the index, this is what we expect to find!",1000,ir.numDocs());