public function testSetNumInstancesInvalidVersion()
{
$req = new SetNumInstancesRequest();
$resp = new ApplicationError(ErrorCode::INVALID_VERSION, 'invalid version');
$req->setInstances(3);
$this->setExpectedException('\\google\\appengine\\api\\modules\\ModulesException');
$this->apiProxyMock->expectCall('modules', 'SetNumInstances', $req, $resp);
ModulesService::setNumInstances(3);
$this->apiProxyMock->verify();
}
/**
* Set the number of instances for a version of a module.
*
* This function does not work on automatically-scaled modules.
*
* @param string $module The name of the module to set the instance count for.
* If null then the instance count for the current module will be set.
*
* @param string $version The version of the module to set the instance count
* for. If null then the count for the version of the current instance will
* be set.
*
* @throws \InvalidArgumentException If $instances is not an integer or if
* $module or $version is not a string.
* @throws ModulesException if the given combination of $module and $version
* is invalid.
* @throws TransientModulesException if there is an issue setting the
* instance count.
*/
public static function setNumInstances($instances, $module = null, $version = null)
{
$req = new SetNumInstancesRequest();
$resp = new SetNumInstancesResponse();
if (!is_int($instances)) {
throw new \InvalidArgumentException('$instances must be an integer. Actual type: ' . gettype($instances));
}
$req->setInstances($instances);
if ($module !== null) {
if (!is_string($module)) {
throw new \InvalidArgumentException('$module must be a string. Actual type: ' . gettype($module));
}
$req->setModule($module);
}
if ($version !== null) {
if (!is_string($version)) {
throw new \InvalidArgumentException('$version must be a string. Actual type: ' . gettype($version));
}
$req->setVersion($version);
}
try {
ApiProxy::makeSyncCall('modules', 'SetNumInstances', $req, $resp);
} catch (ApplicationError $e) {
throw self::errorCodeToException($e->getApplicationError());
}
}
