/**
* Set a node to a value. If the node doesn't exist yet, it is created.
* Existing values of the node are overwritten
*
* @param string $path The path to the node
* @param mixed $value The new value for the node
*
* @return mixed previous value if set, or null
*/
public function set($path, $value)
{
if (!$this->zookeeper->exists($path)) {
$this->makePath($path);
$this->makeNode($path, $value);
} else {
$this->zookeeper->set($path, $value);
}
}
/**
* Commits the given offset for the given partition
*
* @param string $topic the topic the partition belongs to
* @param int $broker the broker holding the partition
* @param int $partition the partition on the broker
* @param int $offset the offset to commit
*/
public function commit($topic, $broker, $partition, $offset)
{
$path = sprintf(self::OFFSET_PATH, $this->group, $topic, (int) $broker, (int) $partition);
if (!$this->zookeeper->exists($path)) {
$this->makeZkPath($path);
$this->makeZkNode($path, (int) $offset);
} else {
$this->zookeeper->set($path, (int) $offset);
}
}
/**
* Set a node to a value. If the node doesn't exist yet, it is created.
* Existing values of the node are overwritten
*
* @param string $path The path to the node
* @param mixed $value The new value for the node
*
* @return mixed previous value if set, or null
*/
public function set($path, $value)
{
$flag = false;
if (!$this->zookeeper->exists($path)) {
$this->makePath($path);
$flag = $this->makeNode($path, $value);
} else {
$flag = $this->zookeeper->set($path, $value);
}
return $flag;
}
function commitOffset($groupId, $topic, $brokerId, $partition, \Kafka\Offset $offset)
{
$this->zkConnect();
$path = "/consumers/{$groupId}/offsets/{$topic}";
if (!$this->zk->exists($path)) {
$this->createPermaNode($path);
}
if (!$this->zk->exists("{$path}/{$brokerId}-{$partition}")) {
$this->createPermaNode("{$path}/{$brokerId}-{$partition}", $offset->__toString());
} else {
$this->zk->set("{$path}/{$brokerId}-{$partition}", $offset->__toString());
}
}