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Centralize code used to check if a connection object instance is a cluster of connections.

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This commit is contained in:
Daniele Alessandri
2010-06-29 19:54:32 +02:00
parent adb489b4d3
commit ed105ab4fc
1 changed files with 8 additions and 4 deletions
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lib/Predis.php
+8 -4
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@@ -153,7 +153,7 @@ class Client {
}
public function getClientFor($connectionAlias) {
if (!($this->_connection instanceof ConnectionCluster)) {
if (!Shared\Utils::isCluster($this->_connection)) {
throw new ClientException(
'This method is supported only when the client is connected to a cluster of connections'
);
@@ -189,7 +189,7 @@ class Client {
return $this->_connection;
}
else {
return $this->_connection instanceof ConnectionCluster
return Shared\Utils::isCluster($this->_connection)
? $this->_connection->getConnectionById($id)
: $this->_connection;
}
@@ -210,7 +210,7 @@ class Client {
public function executeCommandOnShards(Command $command) {
$replies = array();
if ($this->_connection instanceof \Predis\ConnectionCluster) {
if (Shared\Utils::isCluster($this->_connection)) {
foreach($this->_connection as $connection) {
$replies[] = $connection->executeCommand($command);
}
@@ -222,7 +222,7 @@ class Client {
}
public function rawCommand($rawCommandData, $closesConnection = false) {
if ($this->_connection instanceof \Predis\ConnectionCluster) {
if (Shared\Utils::isCluster($this->_connection)) {
throw new ClientException('Cannot send raw commands when connected to a cluster of Redis servers');
}
return $this->_connection->rawCommand($rawCommandData, $closesConnection);
@@ -2108,6 +2108,10 @@ class KetamaPureRing extends HashRing {
namespace Predis\Shared;
class Utils {
public static function isCluster(\Predis\IConnection $connection) {
return $connection instanceof \Predis\ConnectionCluster;
}
public static function onCommunicationException(\Predis\CommunicationException $exception) {
if ($exception->shouldResetConnection()) {
$connection = $exception->getConnection();