Example usage for org.apache.lucene.index CheckIndex close

Introduction

In this page you can find the example usage for org.apache.lucene.index CheckIndex close.

Prototype

@Override
    public void close() throws IOException 

Source Link

Usage

From source file:com.vmware.dcp.services.common.LuceneDocumentIndexService.java

License:Open Source License

private void upgradeIndex(Directory dir) throws IOException {
    boolean doUpgrade = false;
    IndexWriterConfig iwc = new IndexWriterConfig(null);

    CheckIndex chkIndex = new CheckIndex(dir);

    try {/*from   w w w.  java 2 s.c o m*/
        for (CheckIndex.Status.SegmentInfoStatus segmentInfo : chkIndex.checkIndex().segmentInfos) {
            if (!segmentInfo.version.equals(Version.LATEST)) {
                logInfo("Found Index version %s", segmentInfo.version.toString());
                doUpgrade = true;
                break;
            }
        }
    } finally {
        chkIndex.close();
    }

    if (doUpgrade) {
        logInfo("Upgrading index to %s", Version.LATEST.toString());
        new IndexUpgrader(dir, iwc, false).upgrade();
        this.indexUpdateTimeMicros = Utils.getNowMicrosUtc();
    }
}

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From source file:io.anserini.integration.EndToEndTest.java

License:Apache License

protected void checkIndex() throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
    Directory dir = FSDirectory.open(Paths.get(this.indexOutputPrefix + this.collectionClass));
    CheckIndex checker = new CheckIndex(dir);
    checker.setInfoStream(new PrintStream(bos, false, IOUtils.UTF_8));
    if (VERBOSE)//  w w w .ja v  a 2  s. com
        checker.setInfoStream(System.out);
    CheckIndex.Status indexStatus = checker.checkIndex();
    if (!indexStatus.clean) {
        System.out.println("CheckIndex failed");
        System.out.println(bos.toString(IOUtils.UTF_8));
        fail();
    }

    final CheckIndex.Status.SegmentInfoStatus seg = indexStatus.segmentInfos.get(0);
    assertTrue(seg.openReaderPassed);

    assertNotNull(seg.diagnostics);

    assertNotNull(seg.fieldNormStatus);
    assertNull(seg.fieldNormStatus.error);
    assertEquals(this.fieldNormStatusTotalFields, seg.fieldNormStatus.totFields);

    assertNotNull(seg.termIndexStatus);
    assertNull(seg.termIndexStatus.error);
    assertEquals(this.termIndexStatusTermCount, seg.termIndexStatus.termCount);
    assertEquals(this.termIndexStatusTotFreq, seg.termIndexStatus.totFreq);
    assertEquals(this.termIndexStatusTotPos, seg.termIndexStatus.totPos);

    assertNotNull(seg.storedFieldStatus);
    assertNull(seg.storedFieldStatus.error);
    assertEquals(this.storedFieldStatusTotalDocCounts, seg.storedFieldStatus.docCount);
    assertEquals(this.storedFieldStatusTotFields, seg.storedFieldStatus.totFields);

    assertTrue(seg.diagnostics.size() > 0);
    final List<String> onlySegments = new ArrayList<>();
    onlySegments.add("_0");

    assertTrue(checker.checkIndex(onlySegments).clean);
    checker.close();
}

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