PHP Zend_Search_Lucene_Storage_Directory_Filesystem::deleteFile方法代码示例

 public function testFilesystem()
 {
     $tempPath = dirname(__FILE__) . '/_tempFiles/_files';
     if (is_dir($tempPath)) {
         // remove files from temporary direcytory
         $dir = opendir($tempPath);
         while (($file = readdir($dir)) !== false) {
             if (!is_dir($tempPath . '/' . $file)) {
                 @unlink($tempPath . '/' . $file);
             }
         }
         closedir($dir);
     }
     $directory = new Zend_Search_Lucene_Storage_Directory_Filesystem($tempPath);
     $this->assertTrue($directory instanceof Zend_Search_Lucene_Storage_Directory);
     $this->assertEquals(count($directory->fileList()), 0);
     $fileObject = $directory->createFile('file1');
     $this->assertTrue($fileObject instanceof Zend_Search_Lucene_Storage_File);
     unset($fileObject);
     $this->assertEquals($directory->fileLength('file1'), 0);
     $this->assertEquals(count(array_diff($directory->fileList(), array('file1'))), 0);
     $directory->deleteFile('file1');
     $this->assertEquals(count($directory->fileList()), 0);
     $this->assertFalse($directory->fileExists('file2'));
     $fileObject = $directory->createFile('file2');
     $this->assertEquals($directory->fileLength('file2'), 0);
     $fileObject->writeBytes('0123456789');
     unset($fileObject);
     $this->assertEquals($directory->fileLength('file2'), 10);
     $directory->renameFile('file2', 'file3');
     $this->assertEquals(count(array_diff($directory->fileList(), array('file3'))), 0);
     $modifiedAt1 = $directory->fileModified('file3');
     clearstatcache();
     $directory->touchFile('file3');
     $modifiedAt2 = $directory->fileModified('file3');
     sleep(1);
     clearstatcache();
     $directory->touchFile('file3');
     $modifiedAt3 = $directory->fileModified('file3');
     $this->assertTrue($modifiedAt2 >= $modifiedAt1);
     $this->assertTrue($modifiedAt3 > $modifiedAt2);
     $fileObject = $directory->getFileObject('file3');
     $this->assertEquals($fileObject->readBytes($directory->fileLength('file3')), '0123456789');
     unset($fileObject);
     $fileObject = $directory->createFile('file3');
     $this->assertEquals($fileObject->readBytes($directory->fileLength('file3')), '');
     unset($fileObject);
     $directory->deleteFile('file3');
     $this->assertEquals(count($directory->fileList()), 0);
     $directory->close();
 }

    public function testMerge()
    {
        $segmentsDirectory = new Zend_Search_Lucene_Storage_Directory_Filesystem(dirname(__FILE__) . '/_files/_source');
        $outputDirectory   = new Zend_Search_Lucene_Storage_Directory_Filesystem(dirname(__FILE__) . '/_files');
        $segmentsList = array('_0', '_1', '_2', '_3', '_4');

        $segmentMerger = new Zend_Search_Lucene_Index_SegmentMerger($outputDirectory, 'mergedSegment');

        foreach ($segmentsList as $segmentName) {
            $segmentMerger->addSource(new Zend_Search_Lucene_Index_SegmentInfo($segmentName, 2, $segmentsDirectory));
        }

        $mergedSegment = $segmentMerger->merge();
        $this->assertTrue($mergedSegment instanceof Zend_Search_Lucene_Index_SegmentInfo);
        unset($mergedSegment);

        $mergedFile = $outputDirectory->getFileObject('mergedSegment.cfs');
        $mergedFileData = $mergedFile->readBytes($outputDirectory->fileLength('mergedSegment.cfs'));

        $sampleFile = $outputDirectory->getFileObject('mergedSegment.cfs.sample');
        $sampleFileData = $sampleFile->readBytes($outputDirectory->fileLength('mergedSegment.cfs.sample'));

        $this->assertEquals($mergedFileData, $sampleFileData);

        $outputDirectory->deleteFile('mergedSegment.cfs');
    }

 public function testDelete()
 {
     $directory = new Zend_Search_Lucene_Storage_Directory_Filesystem(dirname(__FILE__) . '/_source/_files');
     $segmentInfo = new Zend_Search_Lucene_Index_SegmentInfo($directory, '_1', 2, 0);
     $this->assertFalse($segmentInfo->hasDeletions());
     $segmentInfo->delete(0);
     $this->assertTrue($segmentInfo->hasDeletions());
     $delGen = $segmentInfo->getDelGen();
     // don't write changes
     unset($segmentInfo);
     $segmentInfo1 = new Zend_Search_Lucene_Index_SegmentInfo($directory, '_1', 2, $delGen);
     // Changes wasn't written, segment still has no deletions
     $this->assertFalse($segmentInfo1->hasDeletions());
     $segmentInfo1->delete(0);
     $segmentInfo1->writeChanges();
     $delGen = $segmentInfo1->getDelGen();
     unset($segmentInfo1);
     $segmentInfo2 = new Zend_Search_Lucene_Index_SegmentInfo($directory, '_1', 2, $delGen);
     $this->assertTrue($segmentInfo2->hasDeletions());
     unset($segmentInfo2);
     $directory->deleteFile('_1_' . base_convert($delGen, 10, 36) . '.del');
     $segmentInfo3 = new Zend_Search_Lucene_Index_SegmentInfo($directory, '_1', 2, -1);
     $this->assertFalse($segmentInfo3->hasDeletions());
 }