public function testFilesystem() { $tempPath = __DIR__ . '/_tempFiles/_files'; // remove files from temporary direcytory $dir = opendir($tempPath); while (($file = readdir($dir)) !== false) { if (!is_dir($tempPath . '/' . $file)) { @unlink($tempPath . '/' . $file); } } closedir($dir); $directory = new Directory\Filesystem($tempPath); $this->assertTrue($directory instanceof 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(); }
/** * Write changes if it's necessary. * * This method must be invoked only from the Writer _updateSegments() method, * so index Write lock has to be already obtained. * * @internal * @throws Zend\Search\Lucene\Exception\RuntimeException */ public function writeChanges() { // Get new generation number $latestDelGen = $this->_detectLatestDelGen(); if (!$this->_deletedDirty) { // There was no deletions by current process if ($latestDelGen == $this->_delGen) { // Delete file hasn't been updated by any concurrent process return; } else { if ($latestDelGen > $this->_delGen) { // Delete file has been updated by some concurrent process // Reload deletions file $this->_delGen = $latestDelGen; $this->_deleted = $this->_loadDelFile(); return; } else { throw new RuntimeException('Delete file processing workflow is corrupted for the segment \'' . $this->_name . '\'.'); } } } if ($latestDelGen > $this->_delGen) { // Merge current deletions with latest deletions file $this->_delGen = $latestDelGen; $latestDelete = $this->_loadDelFile(); if (extension_loaded('bitset')) { $this->_deleted = bitset_union($this->_deleted, $latestDelete); } else { $this->_deleted += $latestDelete; } } if (extension_loaded('bitset')) { $delBytes = $this->_deleted; $bitCount = count(bitset_to_array($delBytes)); } else { $byteCount = floor($this->_docCount / 8) + 1; $delBytes = str_repeat(chr(0), $byteCount); for ($count = 0; $count < $byteCount; $count++) { $byte = 0; for ($bit = 0; $bit < 8; $bit++) { if (isset($this->_deleted[$count * 8 + $bit])) { $byte |= 1 << $bit; } } $delBytes[$count] = chr($byte); } $bitCount = count($this->_deleted); } if ($this->_delGen == -1) { // Set delete file generation number to 1 $this->_delGen = 1; } else { // Increase delete file generation number by 1 $this->_delGen++; } $delFile = $this->_directory->createFile($this->_name . '_' . base_convert($this->_delGen, 10, 36) . '.del'); $delFile->writeInt($this->_docCount); $delFile->writeInt($bitCount); $delFile->writeBytes($delBytes); $this->_deletedDirty = false; }