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Added support for weight parameter in server configuration, that allows to balance the keys asymmetrically across multiple servers.

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This commit is contained in:
Daniele Alessandri
2010-03-31 12:04:11 +02:00
parent 6ea96dcfea
commit 981b64fe21
1 changed files with 11 additions and 7 deletions
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lib/Predis.php
+11 -7
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@@ -709,6 +709,9 @@ class ConnectionParameters {
case 'alias':
$details['alias'] = $v;
break;
case 'weight':
$details['weight'] = $v;
break;
}
}
$parsed = array_merge($parsed, $details);
@@ -729,7 +732,8 @@ class ConnectionParameters {
'password' => self::getParamOrDefault($parameters, 'password'),
'connection_timeout' => self::getParamOrDefault($parameters, 'connection_timeout', self::DEFAULT_TIMEOUT),
'read_write_timeout' => self::getParamOrDefault($parameters, 'read_write_timeout'),
'alias' => self::getParamOrDefault($parameters, 'alias'),
'alias' => self::getParamOrDefault($parameters, 'alias'),
'weight' => self::getParamOrDefault($parameters, 'weight', Utilities\HashRing::DEFAULT_WEIGHT),
);
}
@@ -855,8 +859,8 @@ class Connection implements IConnection {
return $this->_reader;
}
public function getAlias() {
return $this->_params->alias;
public function getParameters() {
return $this->_params;
}
public function __toString() {
@@ -898,14 +902,14 @@ class ConnectionCluster implements IConnection, \IteratorAggregate {
}
public function add(Connection $connection) {
$connectionAlias = $connection->getAlias();
if (isset($connectionAlias)) {
$this->_pool[$connectionAlias] = $connection;
$parameters = $connection->getParameters();
if (isset($parameters->alias)) {
$this->_pool[$parameters->alias] = $connection;
}
else {
$this->_pool[] = $connection;
}
$this->_ring->add($connection);
$this->_ring->add($connection, $parameters->weight);
}
public function getConnection(Command $command) {