dnet-explore-metrics/src/main/java/eu/dnetlib/dnetexploremetrics/service/MetricsService.java

79 lines
3.8 KiB
Java

package eu.dnetlib.dnetexploremetrics.service;
import com.fasterxml.jackson.databind.util.JSONPObject;
import eu.dnetlib.dnetexploremetrics.dao.MetricsFileDAO;
import eu.dnetlib.dnetexploremetrics.model.Metrics;
import eu.dnetlib.dnetexploremetrics.utils.PrometheusMetricsFormatter;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.RestTemplate;
public class MetricsService {
@Value("${search.service.url}")
private String searchServiceUrl;
private final String recordsRequest = "results?size=0&format=json";
private final String publicationsRequest = "publications?size=0&format=json";
private final String datasetsRequest = "datasets?size=0&format=json";
private final String softwareRequest = "software?size=0&format=json";
private final String orpRequest = "other?size=0&format=json";
private final String fundersRequest = "resources2?format=json&refine=true&fields=relfunder&type=results&page=0&size=0";
private final String projectsRequest = "projects?size=0&format=json";
private final String contentProvidersRequest = "datasources?size=0&format=json";
private void getMetrics(Metrics metrics) {
RestTemplate restTemplate = new RestTemplate();
ResponseEntity<String> response
= restTemplate.getForEntity("https://services.openaire.eu/search/v2/api/" + recordsRequest, String.class);
JSONObject jsonObject = new JSONObject(response.getBody());
metrics.records= jsonObject.getJSONObject("meta").get("total").toString();
response = restTemplate.
getForEntity("https://services.openaire.eu/search/v2/api/" + publicationsRequest, String.class);
jsonObject = new JSONObject(response.getBody());
metrics.publications = jsonObject.getJSONObject("meta").get("total").toString();
response = restTemplate.
getForEntity("https://services.openaire.eu/search/v2/api/" + datasetsRequest, String.class);
jsonObject = new JSONObject(response.getBody());
metrics.datasets = jsonObject.getJSONObject("meta").get("total").toString();
response = restTemplate.
getForEntity("https://services.openaire.eu/search/v2/api/" + softwareRequest, String.class);
jsonObject = new JSONObject(response.getBody());
metrics.software = jsonObject.getJSONObject("meta").get("total").toString();
response = restTemplate.
getForEntity("https://services.openaire.eu/search/v2/api/" + orpRequest, String.class);
jsonObject = new JSONObject(response.getBody());
metrics.orp = jsonObject.getJSONObject("meta").get("total").toString();
response = restTemplate.
getForEntity("https://services.openaire.eu/search/v2/api/" + fundersRequest, String.class);
jsonObject = new JSONObject(response.getBody());
metrics.funders = jsonObject.getJSONObject("refineResults").getJSONArray("relfunder").length()+"";
response = restTemplate.
getForEntity("https://services.openaire.eu/search/v2/api/" + projectsRequest, String.class);
jsonObject = new JSONObject(response.getBody());
metrics.projects = jsonObject.getJSONObject("meta").get("total").toString();
response = restTemplate.
getForEntity("https://services.openaire.eu/search/v2/api/" + contentProvidersRequest, String.class);
jsonObject = new JSONObject(response.getBody());
metrics.contentProviders = jsonObject.getJSONObject("meta").get("total").toString();
}
public static void main(String[] args) {
MetricsService ms = new MetricsService();
Metrics m = new Metrics();
ms.getMetrics(m);
PrometheusMetricsFormatter.formatMetrics(m);
}
}