setAutoRefresh #
The setAutoRefresh action allows to set the autorefresh flag for the index.
Each index has an autorefresh flag. When set to true, each write request trigger a refresh action on Elasticsearch. Without a refresh after a write request, the documents may not be immediately visible in search.
A refresh operation comes with some performance costs.
While forcing the autoRefresh can be convenient on a development or test environment, we recommend that you avoid using it in production or at least carefully monitor its implications before using it.
Signature #
void setAutoRefresh(const std::string& index, bool auto_refresh);
void setAutoRefresh(
const std::string& index,
bool auto_refresh,
const kuzzleio::query_options& options);
Arguments #
Arguments | Type | Description |
---|---|---|
index | const std::string& | Index name |
autoRefresh | bool | Autorefresh flag value |
options | kuzzleio::query_options* | Query options |
options #
Additional query options
Option | Type (default) | Description |
---|---|---|
queuable | bool ( true ) | If true, queues the request during downtime, until connected to Kuzzle again |
Exceptions #
Throws a kuzzleio::KuzzleException
if there is an error. See how to handle error.
Usage #
try {
kuzzle->index->setAutoRefresh("nyc-open-data", true);
std::cout << "Autorefresh is now enabled on index" << std::endl;
} catch (kuzzleio::KuzzleException &e) {
std::cerr << e.what() << std::endl;
}