protected function setUp()
{
if ($this->config === NULL) {
$configFile = dirname(__FILE__) . '/test_config.json';
if (!file_exists($configFile) || !($config = file_get_contents($configFile))) {
$this->markTestSkipped('Could not load ' . $configFile);
}
$this->config = json_decode($config);
}
$this->credis = new Credis_Client($this->config->host, $this->config->port, $this->config->timeout);
if ($this->useStandalone) {
$this->credis->forceStandalone();
}
}
/**
* Connect with a Sentinel node. Sentinel will do the master and slave discovery
* @param Credis_Client $client
*/
public function __construct(Credis_Client $client)
{
if (!$client instanceof Credis_Client) {
throw new CredisException('Sentinel client should be an instance of Credis_Client');
}
$client->forceStandalone();
$this->_client = $client;
}
/**
* Connect with a Sentinel node. Sentinel will do the master and slave discovery
*
* @param Credis_Client $client
* @param string $password (deprecated - use setClientPassword)
* @throws CredisException
*/
public function __construct(Credis_Client $client, $password = NULL)
{
if (!$client instanceof Credis_Client) {
throw new CredisException('Sentinel client should be an instance of Credis_Client');
}
$client->forceStandalone();
// SENTINEL command not currently supported by phpredis
$this->_client = $client;
$this->_password = $password;
$this->_timeout = NULL;
$this->_persistent = '';
$this->_db = 0;
}
/**
* Public for testing/inspection purposes only.
*
* @param $forceStandalone
* @return \Credis_Client
*/
public function _redisClient($forceStandalone)
{
if ($forceStandalone) {
$this->_redis->forceStandalone();
}
if ($this->_dbNum) {
$this->_redis->select($this->_dbNum);
}
return $this->_redis;
}
public function testForceStandAloneAfterEstablishedConnection()
{
$this->credis->connect();
$this->setExpectedException('CredisException', 'Cannot force Credis_Client to use standalone PHP driver after a connection has already been established.');
$this->credis->forceStandalone();
}
/**
* Contruct Zend_Cache Redis backend
* @param array $options
* @return \Cm_Cache_Backend_Redis
*/
public function __construct($options = array())
{
if (empty($options['server'])) {
Zend_Cache::throwException('Redis \'server\' not specified.');
}
if (empty($options['port']) && substr($options['server'], 0, 1) != '/') {
Zend_Cache::throwException('Redis \'port\' not specified.');
}
$port = isset($options['port']) ? $options['port'] : NULL;
$timeout = isset($options['timeout']) ? $options['timeout'] : self::DEFAULT_CONNECT_TIMEOUT;
$persistent = isset($options['persistent']) ? $options['persistent'] : '';
$this->_redis = new Credis_Client($options['server'], $port, $timeout, $persistent);
if (isset($options['force_standalone']) && $options['force_standalone']) {
$this->_redis->forceStandalone();
}
$connectRetries = isset($options['connect_retries']) ? (int) $options['connect_retries'] : self::DEFAULT_CONNECT_RETRIES;
$this->_redis->setMaxConnectRetries($connectRetries);
if (!empty($options['read_timeout']) && $options['read_timeout'] > 0) {
$this->_redis->setReadTimeout((double) $options['read_timeout']);
}
if (!empty($options['password'])) {
$this->_redis->auth($options['password']) or Zend_Cache::throwException('Unable to authenticate with the redis server.');
}
// Always select database on startup in case persistent connection is re-used by other code
if (empty($options['database'])) {
$options['database'] = 0;
}
$this->_redis->select((int) $options['database']) or Zend_Cache::throwException('The redis database could not be selected.');
if (isset($options['notMatchingTags'])) {
$this->_notMatchingTags = (bool) $options['notMatchingTags'];
}
if (isset($options['compress_tags'])) {
$this->_compressTags = (int) $options['compress_tags'];
}
if (isset($options['compress_data'])) {
$this->_compressData = (int) $options['compress_data'];
}
if (isset($options['lifetimelimit'])) {
$this->_lifetimelimit = (int) min($options['lifetimelimit'], self::MAX_LIFETIME);
}
if (isset($options['compress_threshold'])) {
$this->_compressThreshold = (int) $options['compress_threshold'];
}
if (isset($options['automatic_cleaning_factor'])) {
$this->_options['automatic_cleaning_factor'] = (int) $options['automatic_cleaning_factor'];
} else {
$this->_options['automatic_cleaning_factor'] = 0;
}
if (isset($options['compression_lib'])) {
$this->_compressionLib = $options['compression_lib'];
} else {
if (function_exists('snappy_compress')) {
$this->_compressionLib = 'snappy';
} else {
if (function_exists('lzf_compress')) {
$this->_compressionLib = 'lzf';
} else {
$this->_compressionLib = 'gzip';
}
}
}
$this->_compressPrefix = substr($this->_compressionLib, 0, 2) . self::COMPRESS_PREFIX;
if (isset($options['use_lua'])) {
$this->_useLua = (bool) $options['use_lua'];
}
}
