use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
use Org\Mxchange\CoreFramework\Iterator\Filesystem\SeekableWritableFileIterator;
use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
+use Org\Mxchange\CoreFramework\Utils\String\StringUtils;
// Import SPL stuff
use \SplFileInfo;
+use \UnexpectedValueException;
/**
* A general index class
*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* @param $className Name of the class
* @return void
*/
- protected function __construct ($className) {
+ protected function __construct (string $className) {
// Call parent constructor
parent::__construct($className);
}
* Reads the file header
*
* @return void
+ * @throws UnexpectedValueException If header length is invalid
*/
public function readFileHeader () {
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
// First rewind to beginning as the header sits at the beginning ...
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-INDEX: CALLED!');
$this->getIteratorInstance()->rewind();
// Then read it (see constructor for calculation)
$data = $this->getIteratorInstance()->read($this->getIteratorInstance()->getHeaderSize());
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] Read %d bytes (%d wanted).', __METHOD__, __LINE__, strlen($data), $this->getIteratorInstance()->getHeaderSize()));
// Have all requested bytes been read?
- assert(strlen($data) == $this->getIteratorInstance()->getHeaderSize());
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
-
- // Last character must be the separator
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] data(-1)=%s', __METHOD__, __LINE__, dechex(ord(substr($data, -1, 1)))));
- assert(substr($data, -1, 1) == chr(BaseBinaryFile::SEPARATOR_HEADER_ENTRIES));
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('Read %d bytes (%d wanted).', strlen($data), $this->getIteratorInstance()->getHeaderSize()));
+ if (strlen($data) != $this->getIteratorInstance()->getHeaderSize()) {
+ // Invalid header length
+ throw new UnexpectedValueException(sprintf('data(%d)=%s is not expected length %d',
+ strlen($data),
+ $data,
+ $this->getIteratorInstance()->getHeaderSize()
+ ));
+ } elseif (substr($data, -1, 1) != chr(BaseBinaryFile::SEPARATOR_HEADER_ENTRIES)) {
+ // Bad last character
+ throw new UnexpectedValueException(sprintf('data=%s does not end with "%s"',
+ $data,
+ chr(BaseBinaryFile::SEPARATOR_HEADER_ENTRIES)
+ ));
+ }
// Okay, then remove it
$data = substr($data, 0, -1);
$this->getIteratorInstance()->setHeader($header);
// Check if the array has only 3 elements
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] header(%d)=%s', __METHOD__, __LINE__, count($header), print_r($header, true)));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('header(%d)=%s', count($header), print_r($header, true)));
assert(count($header) == 2);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
// Check magic
assert($header[0] == self::INDEX_MAGIC);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
// Check length of count
assert(strlen($header[1]) == BaseBinaryFile::LENGTH_COUNT);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
// Decode count
$header[1] = hex2bin($header[1]);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
+ // Trace message
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-INDEX: EXIT!');
}
/**
* @return void
*/
public function flushFileHeader () {
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
// Put all informations together
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-INDEX: CALLED!');
$header = sprintf('%s%s%s%s',
// Magic
self::INDEX_MAGIC,
chr(BaseBinaryFile::SEPARATOR_HEADER_DATA),
// Total entries
- str_pad($this->dec2hex($this->getIteratorInstance()->getCounter()), BaseBinaryFile::LENGTH_COUNT, '0', STR_PAD_LEFT),
+ str_pad(StringUtils::dec2hex($this->getIteratorInstance()->getCounter()), BaseBinaryFile::LENGTH_COUNT, '0', STR_PAD_LEFT),
// Separator header<->entries
chr(BaseBinaryFile::SEPARATOR_HEADER_ENTRIES)
// Write it to disk (header is always at seek position 0)
$this->getIteratorInstance()->writeData(0, $header, false);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
+ // Trace message
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-INDEX: EXIT!');
}
/**
*/
protected function initIndex (SplFileInfo $fileInfoInstance) {
// Get a file i/o pointer instance for index file
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('fileInfoInstance=%s - CALLED!', $fileInfoInstance));
$fileInstance = ObjectFactory::createObjectByConfiguredName('index_file_class', array($fileInfoInstance, $this));
// Get iterator instance
$iteratorInstance = ObjectFactory::createObjectByConfiguredName('file_iterator_class', array($fileInstance));
- // Is the instance implementing the right interface?
- assert($iteratorInstance instanceof SeekableWritableFileIterator);
-
// Set iterator here
$this->setIteratorInstance($iteratorInstance);
// And pre-allocate a bit
$this->getIteratorInstance()->preAllocateFile('index');
- } // END - if
+ }
// Load the file header
$this->readFileHeader();
// Count all entries in file
$this->getIteratorInstance()->analyzeFile();
+
+ // Trace message
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-INDEX: EXIT!');
}
/**
*/
public function calculateMinimumBlockLength () {
// Calulcate it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-INDEX: CALLED!');
$length = BaseBinaryFile::LENGTH_TYPE + strlen(chr(BaseBinaryFile::SEPARATOR_TYPE_POSITION)) + BaseBinaryFile::LENGTH_POSITION + strlen(chr(BaseBinaryFile::SEPARATOR_ENTRIES));
// Return it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-INDEX: length=%d - EXIT!', $length));
return $length;
}
* @return void
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
- public final function setHeaderSize ($headerSize) {
+ public final function setHeaderSize (int $headerSize) {
throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
}
* @return void
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
- public function writeData ($seekPosition, $data, $flushHeader = true) {
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:%d:] seekPosition=%s,data[]=%s,flushHeader=%d', __METHOD__, __LINE__, $seekPosition, gettype($data), intval($flushHeader)));
+ public function writeData (int $seekPosition, string $data, bool $flushHeader = true) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('seekPosition=%s,data[]=%s,flushHeader=%d - CALLED!', $seekPosition, gettype($data), intval($flushHeader)));
throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
}
* @return $data Hash and gap position
* @throws UnsupportedOperationException If this method is called
*/
- public function writeValueToFile ($groupId, $value) {
- self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('[' . __METHOD__ . ':' . __LINE__ . '] groupId=' . $groupId . ',value[' . gettype($value) . ']=' . print_r($value, true));
+ public function writeValueToFile (string $groupId, $value) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('groupId=%s,value[%s]=%s - CALLED!', $groupId, gettype($value), print_r($value, true)));
throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
}
* @param $encoded Encoded value to be written to the file
* @return $data Gap position and length of the raw data
*/
- public function writeDataToFreeGap ($groupId, $hash, $encoded) {
- self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('[' . __METHOD__ . ':' . __LINE__ . '] groupId=' . $groupId . ',hash=' . $hash . ',encoded()=' . strlen($encoded));
+ public function writeDataToFreeGap (string $groupId, string $hash, string $encoded) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('groupId=%s,hash=%s,encoded()=%d - CALLED!', $groupId, $hash, strlen($encoded)));
throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
}
projects / core.git / blobdiff