private function writeHashIndex()
{
$this->hashListPtr = array();
$curData = $this->dbData->resetData();
$ipSeg = new ipSegment($curData[dbDataProcessor::IP_START_POS], $curData[dbDataProcessor::IP_END_POS]);
$ipSeg2 = new ipSegment(0, 0);
$count = ($this->hashMax - $this->hashMin) / $this->hashStep;
for ($i = 0; $i < $count; $i++) {
$hashSegmentStart = $this->hashMin + $this->hashStep * $i;
$ipSeg2->setStartIp($hashSegmentStart);
$ipSeg2->setEndIp($hashSegmentStart + $this->hashStep - 1);
//Проверяем вхождение
$hashList = array();
while ($ipSeg->checkIntersection($ipSeg2)) {
$hashList[] = $this->dbData->getCurrentKey();
if ($curData[dbDataProcessor::IP_END_POS] > $hashSegmentStart + $this->hashStep - 0.001) {
break;
// Продлеваем текущий интервал на следующий шаг
}
$curData = $this->dbData->getNext();
$ipSeg->setStartIp($curData[dbDataProcessor::IP_START_POS]);
$ipSeg->setEndIp($curData[dbDataProcessor::IP_END_POS]);
if ($curData === false) {
break;
}
}
$hashListPtr[] = $this->dbStream->tell();
$this->writeInt(count($hashList));
foreach ($hashList as $dataKey) {
$this->writeInt($this->dbData->getStartIpByKey($dataKey));
$this->writeInt($this->dbData->getEndIpByKey($dataKey));
$this->writeInt($this->dataFilePtr[$dataKey]);
}
unset($hashList);
if ($curData === false) {
break;
}
}
//Записываем указатели на Хэши
foreach ($hashListPtr as $hashPtr) {
$this->writeInt($hashPtr);
}
//Записываем параметры хэш функции
$this->writeInt($this->hashMin);
$this->writeInt($this->hashMax);
$this->writeInt($this->hashStep);
}
