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Add support for UNIX domain sockets.

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This commit is contained in:
Daniele Alessandri
2010-11-28 13:55:59 +01:00
parent f419d15f82
commit fffa7acd83
1 changed files with 38 additions and 1 deletions
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lib/Predis.php
+38 -1
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@@ -1110,6 +1110,10 @@ class ConnectionParameters {
}
private static function parseURI($uri) {
if (stripos($uri, 'unix') === 0) {
// hack to support URIs for UNIX sockets with minimal effort
$uri = str_ireplace('unix:///', 'unix://localhost/', $uri);
}
$parsed = @parse_url($uri);
if ($parsed == false || $parsed['host'] == null) {
throw new ClientException("Invalid URI: $uri");
@@ -1130,6 +1134,7 @@ class ConnectionParameters {
'scheme' => self::getParamOrDefault($parameters, 'scheme', self::DEFAULT_SCHEME),
'host' => self::getParamOrDefault($parameters, 'host', self::DEFAULT_HOST),
'port' => (int) self::getParamOrDefault($parameters, 'port', self::DEFAULT_PORT),
'path' => self::getParamOrDefault($parameters, 'path'),
'database' => self::getParamOrDefault($parameters, 'database'),
'password' => self::getParamOrDefault($parameters, 'password'),
'connection_async' => self::getParamOrDefault($parameters, 'connection_async', false),
@@ -1187,6 +1192,7 @@ final class ConnectionFactory {
return array(
'tcp' => '\Predis\TcpConnection',
'redis' => '\Predis\TcpConnection', // compatibility with older versions
'unix' => '\Predis\UnixDomainSocketConnection',
);
}
@@ -1292,7 +1298,7 @@ class TcpConnection extends Connection implements IConnectionSingle {
}
}
private function checkParameters(ConnectionParameters $parameters) {
protected function checkParameters(ConnectionParameters $parameters) {
if ($parameters->scheme != 'tcp' && $parameters->scheme != 'redis') {
throw new \InvalidArgumentException("Invalid scheme: {$parameters->scheme}");
}
@@ -1405,6 +1411,37 @@ class TcpConnection extends Connection implements IConnectionSingle {
}
}
class UnixDomainSocketConnection extends TcpConnection {
public function __construct(ConnectionParameters $parameters, ResponseReader $reader = null) {
parent::__construct($this->checkParameters($parameters), $reader);
}
protected function checkParameters(ConnectionParameters $parameters) {
if ($parameters->scheme != 'unix') {
throw new \InvalidArgumentException("Invalid scheme: {$parameters->scheme}");
}
if (!file_exists($parameters->path)) {
throw new \InvalidArgumentException("Could not find {$parameters->path}");
}
return $parameters;
}
protected function createResource() {
$uri = sprintf('unix:///%s', $this->_params->path);
$connectFlags = STREAM_CLIENT_CONNECT;
if ($this->_params->connection_persistent) {
$connectFlags |= STREAM_CLIENT_PERSISTENT;
}
$this->_socket = @stream_socket_client(
$uri, $errno, $errstr, $this->_params->connection_timeout, $connectFlags
);
if (!$this->_socket) {
$this->onCommunicationException(trim($errstr), $errno);
}
}
}
class ConnectionCluster implements IConnectionCluster, \IteratorAggregate {
private $_pool, $_distributor;