}
/**
+ * @todo: move to MW-specific factory class and inject temp dir
* @return UIDGenerator
*/
protected static function singleton() {
*
* @param int $base Specifies a base other than 10
* @return string Number
- * @throws MWException
+ * @throws RuntimeException
*/
public static function newTimestampedUID88( $base = 10 ) {
Assert::parameterType( 'integer', $base, '$base' );
/**
* @param array $info (UIDGenerator::millitime(), counter, clock sequence)
* @return string 88 bits
- * @throws MWException
+ * @throws RuntimeException
*/
protected function getTimestampedID88( array $info ) {
list( $time, $counter ) = $info;
$id_bin .= $this->nodeId32;
// Convert to a 1-27 digit integer string
if ( strlen( $id_bin ) !== 88 ) {
- throw new MWException( "Detected overflow for millisecond timestamp." );
+ throw new RuntimeException( "Detected overflow for millisecond timestamp." );
}
return $id_bin;
*
* @param int $base Specifies a base other than 10
* @return string Number
- * @throws MWException
+ * @throws RuntimeException
*/
public static function newTimestampedUID128( $base = 10 ) {
Assert::parameterType( 'integer', $base, '$base' );
/**
* @param array $info (UIDGenerator::millitime(), counter, clock sequence)
* @return string 128 bits
- * @throws MWException
+ * @throws RuntimeException
*/
protected function getTimestampedID128( array $info ) {
list( $time, $counter, $clkSeq ) = $info;
$id_bin .= $this->nodeId48;
// Convert to a 1-39 digit integer string
if ( strlen( $id_bin ) !== 128 ) {
- throw new MWException( "Detected overflow for millisecond timestamp." );
+ throw new RuntimeException( "Detected overflow for millisecond timestamp." );
}
return $id_bin;
*
* @param int $flags Bitfield (supports UIDGenerator::QUICK_RAND)
* @return string
- * @throws MWException
+ * @throws RuntimeException
*/
public static function newUUIDv4( $flags = 0 ) {
$hex = ( $flags & self::QUICK_RAND )
*
* @param int $flags Bitfield (supports UIDGenerator::QUICK_RAND)
* @return string 32 hex characters with no hyphens
- * @throws MWException
+ * @throws RuntimeException
*/
public static function newRawUUIDv4( $flags = 0 ) {
return str_replace( '-', '', self::newUUIDv4( $flags ) );
* @param int $count Number of IDs to return (1 to 10000)
* @param int $flags (supports UIDGenerator::QUICK_VOLATILE)
* @return array Ordered list of float integer values
- * @throws MWException
+ * @throws RuntimeException
*/
protected function getSequentialPerNodeIDs( $bucket, $bits, $count, $flags ) {
if ( $count <= 0 ) {
return array(); // nothing to do
} elseif ( $count > 10000 ) {
- throw new MWException( "Number of requested IDs ($count) is too high." );
+ throw new RuntimeException( "Number of requested IDs ($count) is too high." );
} elseif ( $bits < 16 || $bits > 48 ) {
- throw new MWException( "Requested bit size ($bits) is out of range." );
+ throw new RuntimeException( "Requested bit size ($bits) is out of range." );
}
$counter = null; // post-increment persistent counter value
$counter = $cache->incr( $bucket, $count );
if ( $counter === false ) {
if ( !$cache->add( $bucket, (int)$count ) ) {
- throw new MWException( 'Unable to set value to ' . get_class( $cache ) );
+ throw new RuntimeException( 'Unable to set value to ' . get_class( $cache ) );
}
$counter = $count;
}
}
// Acquire the UID lock file
if ( $handle === false ) {
- throw new MWException( "Could not open '{$path}'." );
+ throw new RuntimeException( "Could not open '{$path}'." );
} elseif ( !flock( $handle, LOCK_EX ) ) {
fclose( $handle );
- throw new MWException( "Could not acquire '{$path}'." );
+ throw new RuntimeException( "Could not acquire '{$path}'." );
}
// Fetch the counter value and increment it...
rewind( $handle );
* @param int $clockSeqSize The number of possible clock sequence values
* @param int $counterSize The number of possible counter values
* @return array (result of UIDGenerator::millitime(), counter, clock sequence)
- * @throws MWException
+ * @throws RuntimeException
*/
protected function getTimestampAndDelay( $lockFile, $clockSeqSize, $counterSize ) {
// Get the UID lock file handle
}
// Acquire the UID lock file
if ( $handle === false ) {
- throw new MWException( "Could not open '{$this->$lockFile}'." );
+ throw new RuntimeException( "Could not open '{$this->$lockFile}'." );
} elseif ( !flock( $handle, LOCK_EX ) ) {
fclose( $handle );
- throw new MWException( "Could not acquire '{$this->$lockFile}'." );
+ throw new RuntimeException( "Could not acquire '{$this->$lockFile}'." );
}
// Get the current timestamp, clock sequence number, last time, and counter
rewind( $handle );
$counter = (int)$data[3] % $counterSize;
if ( ++$counter >= $counterSize ) { // sanity (starts at 0)
flock( $handle, LOCK_UN ); // abort
- throw new MWException( "Counter overflow for timestamp value." );
+ throw new RuntimeException( "Counter overflow for timestamp value." );
}
}
} else { // last UID info not initialized
// We don't want processes using too high or low timestamps to avoid duplicate
// UIDs and clock sequence number churn. This process should just be restarted.
flock( $handle, LOCK_UN ); // abort
- throw new MWException( "Process clock is outdated or drifted." );
+ throw new RuntimeException( "Process clock is outdated or drifted." );
}
// If microtime() is synced and a clock change was detected, then the clock went back
if ( $clockChanged ) {
/**
* @param array $time Result of UIDGenerator::millitime()
* @return string 46 MSBs of "milliseconds since epoch" in binary (rolls over in 4201)
- * @throws MWException
+ * @throws RuntimeException
*/
protected function millisecondsSinceEpochBinary( array $time ) {
list( $sec, $msec ) = $time;
$ts = 1000 * $sec + $msec;
if ( $ts > pow( 2, 52 ) ) {
- throw new MWException( __METHOD__ .
+ throw new RuntimeException( __METHOD__ .
': sorry, this function doesn\'t work after the year 144680' );
}
dépôts / lhc / web / wiklou.git / commitdiff