33 lines
1.1 KiB
Java
33 lines
1.1 KiB
Java
package eu.dnetlib.common.metrics;
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import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestHeader;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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import io.prometheus.client.exporter.common.TextFormat;
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@Controller
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public class KpiMetricsController {
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@Autowired
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private MetricUtils metricUtils;
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@ResponseBody
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@RequestMapping(value = "/kpis", method = RequestMethod.GET, produces = "*/*")
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public ResponseEntity<String> kpiMetrics(@RequestHeader(value = "Accept", required = false, defaultValue = "") final String accept) {
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final String contentType = TextFormat.chooseContentType(accept);
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final String result = metricUtils.output(contentType);
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return ResponseEntity.ok()
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.header(CONTENT_TYPE, contentType)
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.body(result);
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}
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}
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