class ElasticsearchClient {

	public void createEmptyIndex(String indexName) {
		httpClient.send(HttpRequestBuilder.of("PUT", getElasticsearchUrl() + "/" + indexName)
				.noopForStatus(400) // ignore index exists
				.build());
	}

	public  ElasticsearchClient(final CorePlugin corePlugin, final HttpClient httpClient, int esAvailabilityCheckIntervalSec, List<ElasticsearchAvailabilityObserver> elasticsearchAvailabilityObservers);

}