private function _getKeys($startToken, $endToken, $count)
{
$count = (int) $count;
if ($count < 1) {
$count = 1;
}
$cass = Cassandra::getAccessor($this->_getCassServiceName());
$cf = $cass->cf($this->_getColumnFamilyName(), false);
echo "Start token: " . $startToken . "\n";
$tokens = $cf->getTokens($startToken, $startToken, $count);
foreach (array_keys($tokens) as $key) {
echo md5($key) . " - " . $key . "\n";
}
echo "\n";
echo "End token: " . $endToken . "\n";
$tokens = $cf->getTokens($endToken, $endToken, $count);
foreach (array_keys($tokens) as $key) {
echo md5($key) . " - " . $key . "\n";
}
echo "\n";
}
private function _getCF($refresh = false)
{
if ($refresh || !$this->_cf) {
EventManager::trigger(Events::CASS_CONNECT_START);
$cass = Cassandra::getAccessor($this->_cassandraServiceName);
if ($refresh) {
$cass->disconnect();
$tries = 0;
while (true) {
try {
$cass->connect();
break;
} catch (\Exception $e) {
$tries++;
if ($tries >= 5) {
throw $e;
}
Log::info('Connect failed. Retrying...');
usleep($tries * 10000);
}
}
}
$this->_cf = $cass->cf($this->_columnFamily, false);
$this->setColumnDataType($this->_columnDataType);
$this->setReadConsistencyLevel($this->_readConsistencyLevel);
$this->setWriteConsistencyLevel($this->_writeConsistencyLevel);
$this->setCassTimeout($this->_cassSendTimeout, $this->_cassReceiveTimeout);
$this->_processor->sourceColumnFamily = $this->_cf;
EventManager::trigger(Events::CASS_CONNECT_END);
}
return $this->_cf;
}