53 lines
1.8 KiB
Java
53 lines
1.8 KiB
Java
package eu.dnetlib.repo.manager.service.customHystrixCommands;
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import com.netflix.hystrix.HystrixCommand;
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import com.netflix.hystrix.HystrixCommandGroupKey;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.client.RestTemplate;
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import org.springframework.web.util.UriComponents;
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import org.springframework.web.util.UriComponentsBuilder;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class LastYearUsageStatsHystrixCommand extends HystrixCommand<Map> {
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RestTemplate restTemplate;
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String usagestatsBaseAddress;
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public LastYearUsageStatsHystrixCommand(String usagestatsBaseAddress,RestTemplate restTemplate) {
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super(HystrixCommandGroupKey.Factory.asKey("StatisticsGroup"));
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this.usagestatsBaseAddress = usagestatsBaseAddress;
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this.restTemplate = restTemplate;
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}
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@Override
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protected Map run() throws Exception {
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UriComponents uriComponents = UriComponentsBuilder
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.fromHttpUrl(usagestatsBaseAddress + "/totals")
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.build().encode();
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ResponseEntity rs = restTemplate.exchange(uriComponents.toUri(), HttpMethod.GET,null,Map.class);
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List yearly_stats = (List) ((Map)rs.getBody()).get("yearly_stats");
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Map lastYear = (Map) yearly_stats.get(yearly_stats.size()-1);
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Integer downloads = (Integer) lastYear.get("downloads");
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Integer views = (Integer) lastYear.get("views");
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Integer year = (Integer) lastYear.get("year");
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Map<String,Object> usagestats = new HashMap<>();
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usagestats.put("number",String.valueOf(downloads+views));
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usagestats.put("year",year);
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return usagestats;
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}
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@Override
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protected Map getFallback() {
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return null;
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}
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}
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