use Org\Mxchange\CoreFramework\Factory\Stack\File\FileStackIndexFactory;
use Org\Mxchange\CoreFramework\Factory\Object\ObjectFactory;
use Org\Mxchange\CoreFramework\Filesystem\File\BaseBinaryFile;
+use Org\Mxchange\CoreFramework\Filesystem\File\BinaryFile;
+use Org\Mxchange\CoreFramework\Generic\FrameworkInterface;
use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
-use Org\Mxchange\CoreFramework\Iterator\Filesystem\SeekableWritableFileIterator;
+use Org\Mxchange\CoreFramework\Middleware\Debug\DebugMiddleware;
use Org\Mxchange\CoreFramework\Stack\BaseStacker;
-use Org\Mxchange\CoreFramework\Stack\File\InvalidMagicException;
-use Org\Mxchange\CoreFramework\Stack\File\StackableFile;
use Org\Mxchange\CoreFramework\Traits\Index\IndexableTrait;
use Org\Mxchange\CoreFramework\Traits\Iterator\IteratorTrait;
-use Org\Mxchange\CoreFramework\Utils\String\StringUtils;
+use Org\Mxchange\CoreFramework\Utils\Arrays\ArrayUtils;
+use Org\Mxchange\CoreFramework\Utils\Strings\StringUtils;
// Import SPL stuff
use \InvalidArgumentException;
*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2023 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-abstract class BaseFileStack extends BaseStacker implements StackableFile {
+abstract class BaseFileStack extends BaseStacker {
// Load traits
use IndexableTrait;
use IteratorTrait;
* @throws UnexpectedValueException If header is not proper length
* @throws InvalidMagicException If a bad magic was found
*/
- public function readFileHeader () {
+ public function readStackHeader () {
// First rewind to beginning as the header sits at the beginning ...
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: CALLED!');
$this->getIteratorInstance()->rewind();
+ // Get header size
+ $headerSize = $this->getIteratorInstance()->getBinaryFileInstance()->getHeaderSize();
+
// Then read it (see constructor for calculation)
- $data = $this->getIteratorInstance()->read($this->getIteratorInstance()->getHeaderSize());
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Read %d bytes (%d wanted).', strlen($data), $this->getIteratorInstance()->getHeaderSize()));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: headerSize=%d', $headerSize));
+ $data = $this->getIteratorInstance()->getBinaryFileInstance()->read($headerSize);
// Have all requested bytes been read?
- if (strlen($data) != $this->getIteratorInstance()->getHeaderSize()) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Read %d bytes (%d wanted).', strlen($data), $this->getIteratorInstance()->getBinaryFileInstance()->getHeaderSize()));
+ if (strlen($data) != $this->getIteratorInstance()->getBinaryFileInstance()->getHeaderSize()) {
// Bad data length
throw new UnexpectedValueException(sprintf('data(%d)=%s does not match iteratorInstance->headerSize=%d',
strlen($data),
$data,
- $this->getIteratorInstance()->getHeaderSize()
- ));
+ $this->getIteratorInstance()->getBinaryFileInstance()->getHeaderSize()
+ ), FrameworkInterface::EXCEPTION_UNEXPECTED_VALUE);
+ } elseif (empty(trim($data, chr(0)))) {
+ // Empty header, file is freshly pre-allocated
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Empty file header detected - EXIT!');
+ return;
}
// Last character must be the separator
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: data(-1)=%s', dechex(ord(substr($data, -1, 1)))));
- if (substr($data, -1, 1) !== chr(BaseBinaryFile::SEPARATOR_HEADER_ENTRIES)) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: data(-1)=0x%s', dechex(ord(substr($data, -1, 1)))));
+ if (substr($data, -1, 1) !== chr(BinaryFile::SEPARATOR_HEADER_ENTRIES)) {
// Not valid separator
- throw new UnexpectedValueException(sprintf('data=%s does not have separator=%s at the end.',
+ throw new UnexpectedValueException(sprintf('data=%s does not have separator=0x%s at the end.',
$data,
- BaseBinaryFile::SEPARATOR_HEADER_ENTRIES
- ));
+ dechex(BinaryFile::SEPARATOR_HEADER_ENTRIES)
+ ), FrameworkInterface::EXCEPTION_UNEXPECTED_VALUE);
}
// Okay, then remove it
$data = substr($data, 0, -1);
// And update seek position
- $this->getIteratorInstance()->updateSeekPosition();
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Invoking this->iteratorInstance->binaryFileInstance->updateSeekPosition() ...');
+ $this->getIteratorInstance()->getBinaryFileInstance()->updateSeekPosition();
/*
* Now split it:
* 1 => total entries
* 2 => current seek position
*/
- $header = explode(chr(BaseBinaryFile::SEPARATOR_HEADER_DATA), $data);
+ $header = explode(chr(BinaryFile::SEPARATOR_HEADER_DATA), $data);
+
+ // Map numeric indexes to associative indexes
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Invoking ArrayUtils::mapNumericKeysToAssociative(%d) ...', count($header)));
+ $header = ArrayUtils::mapNumericKeysToAssociative($header, [
+ BinaryFile::HEADER_NAME_MAGIC,
+ BinaryFile::HEADER_NAME_TOTAL_ENTRIES,
+ BinaryFile::HEADER_NAME_SEEK_POSITION,
+ ]);
// Check if the array has only 3 elements
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: header(%d)=%s', count($header), print_r($header, true)));
- if (count($header) != 3) {
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: HEADER_STACK_ELEMENT_COUNT=%d,header()=%d', BinaryFile::HEADER_STACK_ELEMENT_COUNT, count($header)));
+ //* PRINTR-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: HEADER_STACK_ELEMENT_COUNT=%d,header(%d)=%s', BinaryFile::HEADER_STACK_ELEMENT_COUNT, count($header), print_r($header, true)));
+ if (count($header) != BinaryFile::HEADER_STACK_ELEMENT_COUNT) {
// Header array count is not expected
- throw new UnexpectedValueException(sprintf('data=%s has %d elements, expected 3',
+ throw new UnexpectedValueException(sprintf('data=%s has %d elements, but expected is %d',
$data,
- count($header)
- ));
- } elseif ($header[0] != StackableFile::STACK_MAGIC) {
+ count($header),
+ BinaryFile::HEADER_STACK_ELEMENT_COUNT
+ ), FrameworkInterface::EXCEPTION_UNEXPECTED_VALUE);
+ } elseif ($header[BinaryFile::HEADER_NAME_MAGIC] != StackableFile::STACK_MAGIC) {
// Bad magic
throw new InvalidMagicException($data, self::EXCEPTION_BAD_MAGIC);
- }
-
- // Check length of count and seek position
- if (strlen($header[1]) != BaseBinaryFile::LENGTH_COUNT) {
+ } elseif (strlen($header[BinaryFile::HEADER_NAME_TOTAL_ENTRIES]) != BinaryFile::LENGTH_COUNT) {
// Count length not valid
- throw new UnexpectedValueException(sprintf('header[1](%d)=%s is not expected %d length',
- strlen($header[1]),
- $header[1],
- BaseBinaryFile::LENGTH_COUNT
- ));
- } elseif (strlen($header[1]) != BaseBinaryFile::LENGTH_POSITION) {
+ throw new UnexpectedValueException(sprintf('header[%s](%d)=%s is not expected %d length',
+ BinaryFile::HEADER_NAME_TOTAL_ENTRIES,
+ strlen($header[BinaryFile::HEADER_NAME_TOTAL_ENTRIES]),
+ $header[BinaryFile::HEADER_NAME_TOTAL_ENTRIES],
+ BinaryFile::LENGTH_COUNT
+ ), FrameworkInterface::EXCEPTION_UNEXPECTED_VALUE);
+ } elseif (strlen($header[BinaryFile::HEADER_NAME_SEEK_POSITION]) != BinaryFile::LENGTH_POSITION) {
// Position length not valid
- throw new UnexpectedValueException(sprintf('header[2](%d)=%s is not expected %d length',
- strlen($header[1]),
- $header[1],
- BaseBinaryFile::LENGTH_POSITION
- ));
+ throw new UnexpectedValueException(sprintf('header[%s](%d)=%s is not expected %d length',
+ BinaryFile::HEADER_NAME_SEEK_POSITION,
+ strlen($header[BinaryFile::HEADER_NAME_SEEK_POSITION]),
+ $header[BinaryFile::HEADER_NAME_SEEK_POSITION],
+ BinaryFile::LENGTH_POSITION
+ ), FrameworkInterface::EXCEPTION_UNEXPECTED_VALUE);
}
// Decode count and seek position
- $header[1] = hex2bin($header[1]);
- $header[2] = hex2bin($header[2]);
+ $header[BinaryFile::HEADER_NAME_TOTAL_ENTRIES] = hex2bin($header[BinaryFile::HEADER_NAME_TOTAL_ENTRIES]);
+ $header[BinaryFile::HEADER_NAME_SEEK_POSITION] = hex2bin($header[BinaryFile::HEADER_NAME_SEEK_POSITION]);
// Set header here
- $this->getIteratorInstance()->setHeader($header);
+ $this->getIteratorInstance()->getBinaryFileInstance()->setHeader($header);
// Trace message
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: EXIT!', __METHOD__, __LINE__));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: EXIT!');
}
/**
StackableFile::STACK_MAGIC,
// Separator magic<->count
- chr(BaseBinaryFile::SEPARATOR_HEADER_DATA),
+ chr(BinaryFile::SEPARATOR_HEADER_DATA),
- // Total entries (will be zero) and pad it to 20 chars
- str_pad(StringUtils::dec2hex($this->getIteratorInstance()->getCounter()), BaseBinaryFile::LENGTH_COUNT, '0', STR_PAD_LEFT),
+ // Padded total entries
+ str_pad(StringUtils::dec2hex($this->getIteratorInstance()->getBinaryFileInstance()->getCounter()), BinaryFile::LENGTH_COUNT, '0', STR_PAD_LEFT),
// Separator count<->seek position
- chr(BaseBinaryFile::SEPARATOR_HEADER_DATA),
+ chr(BinaryFile::SEPARATOR_HEADER_DATA),
- // Position (will be zero)
- str_pad(StringUtils::dec2hex($this->getIteratorInstance()->getSeekPosition(), 2), BaseBinaryFile::LENGTH_POSITION, '0', STR_PAD_LEFT),
+ // Padded seek position
+ str_pad(StringUtils::dec2hex($this->getIteratorInstance()->getBinaryFileInstance()->getSeekPosition(), 2), BinaryFile::LENGTH_POSITION, '0', STR_PAD_LEFT),
// Separator position<->entries
- chr(BaseBinaryFile::SEPARATOR_HEADER_ENTRIES)
+ chr(BinaryFile::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('BASE-FILE-STACK: Invoking this->iteratorInstance->writeAtPosition(0, header=%s) ...', $header));
+ $this->getIteratorInstance()->getBinaryFileInstance()->writeAtPosition(0, $header);
// Trace message
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: EXIT!');
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: fileInfoInstance[%s]=%s,type=%s - CALLED!', get_class($fileInfoInstance), $fileInfoInstance, $type));
if (empty($type)) {
// Invalid parameter
- throw new InvalidArgumentException('Parameter "type" is empty');
+ throw new InvalidArgumentException('Parameter "type" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
}
// Get a stack file instance
$this->setIteratorInstance($iteratorInstance);
// Calculate header size
- $this->getIteratorInstance()->setHeaderSize(
+ $headerSize = (
strlen(StackableFile::STACK_MAGIC) +
- strlen(chr(BaseBinaryFile::SEPARATOR_HEADER_DATA)) +
- BaseBinaryFile::LENGTH_COUNT +
- strlen(chr(BaseBinaryFile::SEPARATOR_HEADER_DATA)) +
- BaseBinaryFile::LENGTH_POSITION +
- strlen(chr(BaseBinaryFile::SEPARATOR_HEADER_ENTRIES))
+ strlen(chr(BinaryFile::SEPARATOR_HEADER_DATA)) +
+ BinaryFile::LENGTH_COUNT +
+ strlen(chr(BinaryFile::SEPARATOR_HEADER_DATA)) +
+ BinaryFile::LENGTH_POSITION +
+ strlen(chr(BinaryFile::SEPARATOR_HEADER_ENTRIES))
);
- // Init counters and gaps array
- $this->getIteratorInstance()->initCountersGapsArray();
-
- // Is the file's header initialized?
- if (!$this->getIteratorInstance()->isFileHeaderInitialized()) {
- // No, then create it (which may pre-allocate the stack)
- $this->getIteratorInstance()->createFileHeader();
-
- // And pre-allocate a bit
- $this->getIteratorInstance()->preAllocateFile('file_stack');
- }
-
- // Load the file header
- $this->readFileHeader();
+ // Setting it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Setting headerSize=%d ...', $headerSize));
+ $this->getIteratorInstance()->getBinaryFileInstance()->setHeaderSize($headerSize);
- // Count all entries in file
- $this->getIteratorInstance()->analyzeFile();
+ // Init counters and gaps array
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Invoking this->iteratorInstance->initCountersGapsArray() ...');
+ $this->getIteratorInstance()->getBinaryFileInstance()->initCountersGapsArray();
/*
* Get stack index instance. This can be used for faster
* "defragmentation" and startup.
*/
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Creating index instance for fileInfoInstance[%s]=%s,type=%s ...', get_class($fileInfoInstance), $fileInfoInstance, $type));
$indexInstance = FileStackIndexFactory::createFileStackIndexInstance($fileInfoInstance, $type);
// And set it here
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: indexInstance=%s', $indexInstance->__toString()));
$this->setIndexInstance($indexInstance);
+ // Is the file's header initialized?
+ if (!$this->getIteratorInstance()->getBinaryFileInstance()->isFileHeaderInitialized()) {
+ // First pre-allocate a bit
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Invoking this->iteratorInstance->preAllocateFile(file_stack) ...');
+ $this->getIteratorInstance()->getBinaryFileInstance()->preAllocateFile('file_stack');
+
+ // Then create file header
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: this->iteratorInstance->createFileHeader() ...');
+ $this->getIteratorInstance()->getBinaryFileInstance()->createFileHeader();
+ }
+
+ // Load the file header
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Invoking this->readStackHeader() ...');
+ $this->readStackHeader();
+
+ // Is the index loaded correctly, e.g. the stack file is just created?
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Invoking this->indexInstance->isIndexLoaded() ...');
+ if (!$this->getIndexInstance()->isIndexLoaded()) {
+ /*
+ * Something horrible has happened to the index as it should be
+ * loaded at this point. The stack's file structure then needs to
+ * be analyzed and the index rebuild.
+ */
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Invoking this->iteratorInstance->analyzeFileStructure() ...');
+ $this->getIteratorInstance()->getBinaryFileInstance()->analyzeFileStructure();
+
+ // Rebuild index from file
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Invoking this->iteratorInstance->rebuildIndexFromStack(%s) ...', $this->__toString()));
+ $this->getIndexInstance()->rebuildIndexFromStack($this);
+ }
+
// Trace message
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: EXIT!');
}
* @throws InvalidArgumentException If a parameter is not valid
* @throws InvalidArgumentException Not all variable types are wanted here
*/
- protected function addValue (string $stackerName, $value) {
+ protected function addValueToStack (string $stackerName, $value) {
// Validate parameter
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s,value[%s]=%s - CALLED!', $stackerName, gettype($value), print_r($value, true)));
+ /* PRINTR-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s,value[]=%s - CALLED!', $stackerName, gettype($value)));
+ //* PRINTR-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s,value[%s]=%s', $stackerName, gettype($value), print_r($value, true)));
if (empty($stackerName)) {
// No empty stack name
- throw new InvalidArgumentException('Parameter "stackerName" is empty');
+ throw new InvalidArgumentException('Parameter "stackerName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
} elseif ($this->isStackFull($stackerName)) {
// Stacker is full
- throw new FullStackerException([$this, $stackerName, $value], self::EXCEPTION_STACKER_IS_FULL);
+ throw new BadMethodCallException(sprintf('stackerName=%s is full but method call.', $stackerName), FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
} elseif (is_resource($value) || is_object($value)) {
// Not wanted type
throw new InvalidArgumentException(sprintf('value[]=%s is not supported', gettype($value)));
* Now add the value to the file stack which returns gap position, a
* hash and length of the raw data.
*/
- $data = $this->getIteratorInstance()->writeValueToFile($stackerName, $value);
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Invoking this->iteratorInstance->binaryFileInstance->writeValueToFile(%s,value[]=%s) ...', $stackerName, gettype($value)));
+ $data = $this->getIteratorInstance()->getBinaryFileInstance()->writeValueToFile($stackerName, $value);
// Add the hash and gap position to the index
- $this->getIndexInstance()->addHashToIndex($stackerName, $data);
+ //* PRINTR-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: data=%s', print_r($data, true));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: Invoking this->indexInstance->addHashedDataToIndex(%s,data()=%d) ...', $stackerName, count($data)));
+ $this->getIndexInstance()->addHashedDataToIndex($stackerName, $data);
// Trace message
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: EXIT!');
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s - CALLED!', $stackerName));
if (empty($stackerName)) {
// No empty stack name
- throw new InvalidArgumentException('Parameter "stackerName" is empty');
+ throw new InvalidArgumentException('Parameter "stackerName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
} elseif ($this->isStackEmpty($stackerName)) {
// Throw an exception
- throw new BadMethodCallException([$this, $stackerName], self::EXCEPTION_STACKER_IS_EMPTY);
+ throw new BadMethodCallException([$this, $stackerName], FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
}
// Now get the last value
- /* NOISY-DEBUG: */ $this->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
+ /* NOISY-DEBUG: */ DebugMiddleware::getSelfInstance()->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
$value = NULL;
// Return it
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s - CALLED!', $stackerName));
if (empty($stackerName)) {
// No empty stack name
- throw new InvalidArgumentException('Parameter "stackerName" is empty');
+ throw new InvalidArgumentException('Parameter "stackerName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
} elseif ($this->isStackEmpty($stackerName)) {
// Throw an exception
- throw new BadMethodCallException([$this, $stackerName], self::EXCEPTION_STACKER_IS_EMPTY);
+ throw new BadMethodCallException([$this, $stackerName], FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
}
// Now get the first value
- /* NOISY-DEBUG: */ $this->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
+ /* NOISY-DEBUG: */ DebugMiddleware::getSelfInstance()->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
$value = NULL;
// Return it
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s - CALLED!', $stackerName));
if (empty($stackerName)) {
// No empty stack name
- throw new InvalidArgumentException('Parameter "stackerName" is empty');
+ throw new InvalidArgumentException('Parameter "stackerName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
} elseif ($this->isStackEmpty($stackerName)) {
// Throw an exception
- throw new BadMethodCallException([$this, $stackerName], self::EXCEPTION_STACKER_IS_EMPTY);
+ throw new BadMethodCallException([$this, $stackerName], FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
}
// Now, remove the last entry, we don't care about the return value here, see elseif() block above
- /* NOISY-DEBUG: */ $this->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
+ /* NOISY-DEBUG: */ DebugMiddleware::getSelfInstance()->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
return NULL;
}
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s - CALLED!', $stackerName));
if (empty($stackerName)) {
// No empty stack name
- throw new InvalidArgumentException('Parameter "stackerName" is empty');
+ throw new InvalidArgumentException('Parameter "stackerName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
} elseif ($this->isStackEmpty($stackerName)) {
// Throw an exception
- throw new BadMethodCallException([$this, $stackerName], self::EXCEPTION_STACKER_IS_EMPTY);
+ throw new BadMethodCallException([$this, $stackerName], FrameworkInterface::EXCEPTION_BAD_METHOD_CALL);
}
// Now, remove the last entry, we don't care about the return value here, see elseif() block above
- /* NOISY-DEBUG: */ $this->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
+ /* NOISY-DEBUG: */ DebugMiddleware::getSelfInstance()->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
return NULL;
}
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s - CALLED!', $stackerName));
if (empty($stackerName)) {
// No empty stack name
- throw new InvalidArgumentException('Parameter "stackerName" is empty');
+ throw new InvalidArgumentException('Parameter "stackerName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
}
// @TODO Please implement this, returning false
- /* NOISY-DEBUG: */ $this->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
+ /* NOISY-DEBUG: */ DebugMiddleware::getSelfInstance()->partialStub('[' . __METHOD__ . ':' . __LINE__ . '] stackerName=' . $stackerName);
$isFull = false;
// Return result
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s - CALLED!', $stackerName));
if (empty($stackerName)) {
// No empty stack name
- throw new InvalidArgumentException('Parameter "stackerName" is empty');
+ throw new InvalidArgumentException('Parameter "stackerName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
}
// So, is the stack empty?
return $isEmpty;
}
- /**
- * Initializes given stacker
- *
- * @param $stackerName Name of the stack
- * @param $forceReInit Force re-initialization
- * @return void
- * @throws UnsupportedOperationException This method is not (and maybe never will be) supported
- */
- public function initStack (string $stackerName, bool $forceReInit = false) {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
- }
-
- /**
- * Initializes all stacks
- *
- * @return void
- * @throws UnsupportedOperationException This method is not (and maybe never will be) supported
- */
- public function initStacks (array $stacks, bool $forceReInit = false) {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
- }
-
/**
* Checks whether the given stack is initialized (set in array $stackers)
*
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public function isStackInitialized (string $stackerName) {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public function isEndOfFileReached () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
public function getStackCount (string $stackerName) {
// Now, simply return the found count value, this must be up-to-date then!
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackerName=%s - CALLED!', $stackerName));
- $count = $this->getIteratorInstance()->getCounter();
+ $count = $this->getIteratorInstance()->getBinaryFileInstance()->getCounter();
// Return count
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: count=%d - EXIT!', $count));
*/
public function calculateMinimumBlockLength () {
// Is the value "cached"?
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: CALLED!');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: CALLED!');
if (self::$minimumBlockLength == 0) {
// Calulcate it
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: Calculating ...');
self::$minimumBlockLength =
// Length of entry group
- BaseBinaryFile::LENGTH_GROUP + strlen(chr(BaseBinaryFile::SEPARATOR_GROUP_HASH)) +
+ BinaryFile::LENGTH_GROUP + strlen(chr(BinaryFile::SEPARATOR_GROUP_HASH)) +
// Hash + value
- self::getHashLength() + strlen(chr(BaseBinaryFile::SEPARATOR_HASH_VALUE)) + 1 +
+ self::getHashLength() + strlen(chr(BinaryFile::SEPARATOR_HASH_VALUE)) + 1 +
// Final separator
- strlen(chr(BaseBinaryFile::SEPARATOR_ENTRIES));
+ strlen(chr(BinaryFile::SEPARATOR_ENTRIES));
}
// Return it
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: self::minimumBlockLength=%d - EXIT!', self::$minimumBlockLength));
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: self::minimumBlockLength=%d - EXIT!', self::$minimumBlockLength));
return self::$minimumBlockLength;
}
* Initializes counter for valid entries, arrays for damaged entries and
* an array for gap seek positions. If you call this method on your own,
* please re-analyze the file structure. So you are better to call
- * analyzeFile() instead of this method.
+ * analyzeFileStructure() instead of this method.
*
* @return void
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public function initCountersGapsArray () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public final function getHeaderSize () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public final function setHeaderSize (int $headerSize) {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public final function getHeader () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public final function setHeader (array $header) {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public function updateSeekPosition () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public final function getCounter () {
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
public function writeData (int $seekPosition, string $data, bool $flushHeader = true) {
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: seekPosition=%s,data[]=%s,flushHeader=%d', $seekPosition, gettype($data), intval($flushHeader)));
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ // Not supported
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+ /**
+ * Writes at given position by seeking to it.
+ *
+ * @param $seekPosition Seek position in file
+ * @param $dataStream Data to be written
+ * @return mixed Number of writes bytes or false on error
+ * @throws UnsupportedOperationException This method is not (and maybe never will be) supported
+ */
+ public function writeAtPosition (int $seekPosition, string $dataStream) {
+ // Not supported
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
* Writes given value to the file and returns a hash and gap position for it
*
- * @param $groupId Group identifier
+ * @param $stackName Group identifier
* @param $value Value to be added to the stack
* @return $data Hash and gap position
* @throws UnsupportedOperationException This method is not (and maybe never will be) supported
*/
- public function writeValueToFile (string $groupId, $value) {
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: groupId=%s,value[%s]=%s', $groupId, gettype($value), print_r($value, true)));
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ public function writeValueToFile (string $stackName, $value) {
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
*/
public function searchNextGap (int $length) {
// Not supported here
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: length=%d - CALLED!', $length));
- throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getPointerInstance()), self::EXCEPTION_UNSPPORTED_OPERATION);
+ throw new UnsupportedOperationException(array($this, __FUNCTION__, $this->getIteratorInstance()->getBinaryFileInstance()), FrameworkInterface::EXCEPTION_UNSPPORTED_OPERATION);
}
/**
public function getFileSize () {
// Call iterator's method
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-FILE-STACK: CALLED!');
- $size = $this->getIteratorInstance()->getFileSize();
+ $size = $this->getIteratorInstance()->getBinaryFileInstance()->getFileSize();
// Return size
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: size=%d - EXIT!', $size));
/**
* Writes given raw data to the file and returns a gap position and length
*
- * @param $groupId Group identifier
+ * @param $stackName Group identifier
* @param $hash Hash from encoded value
* @param $encoded Encoded value to be written to the file
* @return $data Gap position and length of the raw data
+ * @throws InvalidArgumentException If a parameter has an invalid value
*/
- public function writeDataToFreeGap (string $groupId, string $hash, string $encoded) {
+ public function writeDataToFreeGap (string $stackName, string $hash, string $encoded) {
+ // Check parameter
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackName=%s,hash{}=0x%s,encoded()=%d - CALLED!', $stackName, bin2hex($hash), strlen($encoded)));
+ if (empty($stackName)) {
+ // Throw IAE
+ throw new InvalidArgumentException('Parameter "stackName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+ } elseif (empty($hash)) {
+ // Throw IAE
+ throw new InvalidArgumentException('Parameter "hash" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+ } elseif (empty($encoded)) {
+ // Throw IAE
+ throw new InvalidArgumentException('Parameter "encoded" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+ }
+
// Raw data been written to the file
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: groupId=%s,hash=%s,encoded()=%d - CALLED!', $groupId, $hash, strlen($encoded)));
$rawData = sprintf('%s%s%s%s%s',
- $groupId,
- BaseBinaryFile::SEPARATOR_GROUP_HASH,
- hex2bin($hash),
- BaseBinaryFile::SEPARATOR_HASH_VALUE,
+ $stackName,
+ BinaryFile::SEPARATOR_GROUP_HASH,
+ $hash,
+ BinaryFile::SEPARATOR_HASH_VALUE,
$encoded
);
// Search for next free gap
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: groupId=%s,hash=%s,rawData()=%d', $groupId, $hash, strlen($rawData)));
- $gapPosition = $this->getIteratorInstance()->searchNextGap(strlen($rawData));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackName=%s,hash{}=0x%s,rawData()=%d', $stackName, bin2hex($hash), strlen($rawData)));
+ $gapPosition = $this->getIteratorInstance()->getBinaryFileInstance()->searchNextGap(strlen($rawData));
// Gap position cannot be smaller than header length + 1
/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: gapPosition=%d', $gapPosition));
- if ($gapPosition <= $this->getIteratorInstance()->getHeaderSize()) {
+ if ($gapPosition <= $this->getIteratorInstance()->getBinaryFileInstance()->getHeaderSize()) {
// Improper gap position
throw new UnexpectedValueException(sprintf('gapPosition[%s]=%d is not larger than headerSize=%d',
gettype($gapPosition),
$gapPosition,
- $this->getIteratorInstance()->getHeaderSize()
- ));
+ $this->getIteratorInstance()->getBinaryFileInstance()->getHeaderSize()
+ ), FrameworkInterface::EXCEPTION_UNEXPECTED_VALUE);
}
// Then write the data at that gap
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: groupId=%s,hash=%s,gapPosition=%s', $groupId, $hash, $gapPosition));
- $this->getIteratorInstance()->writeData($gapPosition, $rawData);
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackName=%s,hash{}=0x%s,gapPosition=%s', $stackName, bin2hex($hash), $gapPosition));
+ $this->getIteratorInstance()->getBinaryFileInstance()->writeData($gapPosition, $rawData);
// Return gap position, hash and length of raw data
- /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: groupId=%s,hash=%s,rawData()=%d - EXIT!', $groupId, $hash, strlen($rawData)));
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-FILE-STACK: stackName=%s,hash{}=0x%s,rawData()=%d - EXIT!', $stackName, bin2hex($hash), strlen($rawData)));
return [
- self::ARRAY_NAME_GAP_POSITION => $gapPosition,
- self::ARRAY_NAME_HASH => $hash,
- self::ARRAY_NAME_DATA_LENGTH => strlen($rawData),
+ StackableFile::ARRAY_NAME_GAP_POSITION => $gapPosition,
+ StackableFile::ARRAY_NAME_HASH => $hash,
+ StackableFile::ARRAY_NAME_DATA_LENGTH => strlen($rawData),
];
}
projects / core.git / blobdiff