fix percentile sample

sample-java / sample-prometheus1

Browse code fix percentile sample
1 parent c7bb2ca commit fad29ca5eee39cfd8a2ca89e31917bf634467f1b yhornisse authored on 22 Oct 2023

Patch

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Ignore Space Show notes View src/main/java/com/sample/controller/SampleController.java
package com.sample.controller; import io.micrometer.core.instrument.Counter; import io.micrometer.core.instrument.Timer; import io.micrometer.prometheus.PrometheusConfig; import io.micrometer.prometheus.PrometheusMeterRegistry; import io.prometheus.client.exporter.common.TextFormat; import java.util.Random; import java.util.concurrent.TimeUnit; import lombok.Data; import lombok.Builder; import org.springframework.http.HttpHeaders; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping("/sample") public class SampleController { private final PrometheusMeterRegistry prometheusMeterRegistry; private final Counter helloCounter; public SampleController() { prometheusMeterRegistry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT); helloCounter = prometheusMeterRegistry.counter("hoge.counter", "group", "A", "sub-group", "B"); } @GetMapping("/prometheus") public ResponseEntity<String> prometheus() { return ResponseEntity.ok() .header(HttpHeaders.CONTENT_TYPE, TextFormat.CONTENT_TYPE_004) .body(prometheusMeterRegistry.scrape()); } @GetMapping("/hello") public SampleDto hello() { helloCounter.increment(); Timer.builder("hoge.timer") .tag("group", "A") .publishPercentiles(0.5, 0.95, 0.99) .register(prometheusMeterRegistry) .record(() -> { try { Random rand = new Random(); int num = rand.nextInt(3); TimeUnit.SECONDS.sleep(num + 1); } catch (Exception e) { throw new RuntimeException(e); } }); return SampleDto.builder().msg("hello").build(); } @Builder @Data private static class SampleDto { private String msg; } } package com.sample.controller; import io.micrometer.core.instrument.Counter; import io.micrometer.prometheus.PrometheusConfig; import io.micrometer.prometheus.PrometheusMeterRegistry; import io.prometheus.client.exporter.common.TextFormat; import lombok.Data; import lombok.Builder; import org.springframework.http.HttpHeaders; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @RestController @RequestMapping("/sample") public class SampleController { private final PrometheusMeterRegistry prometheusMeterRegistry; private final Counter helloCounter; public SampleController() { prometheusMeterRegistry= new PrometheusMeterRegistry(PrometheusConfig.DEFAULT); helloCounter = prometheusMeterRegistry.counter("hoge.counter", "group", "A", "sub-group", "B"); } @GetMapping("/prometheus") public ResponseEntity<String> prometheus() { return ResponseEntity.ok() .header(HttpHeaders.CONTENT_TYPE, TextFormat.CONTENT_TYPE_004) .body(prometheusMeterRegistry.scrape()); } @GetMapping("/hello") public SampleDto hello() { helloCounter.increment(); return SampleDto.builder().msg("hello").build(); } @Builder @Data private static class SampleDto { private String msg; } }

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src/main/java/com/sample/controller/SampleController.java

package com.sample.controller;

import io.micrometer.core.instrument.Counter;
import io.micrometer.core.instrument.Timer;
import io.micrometer.prometheus.PrometheusConfig;
import io.micrometer.prometheus.PrometheusMeterRegistry;
import io.prometheus.client.exporter.common.TextFormat;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import lombok.Data;
import lombok.Builder;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/sample")
public class SampleController {

private final PrometheusMeterRegistry prometheusMeterRegistry;
  private final Counter helloCounter;

public SampleController() {
    prometheusMeterRegistry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
    helloCounter = prometheusMeterRegistry.counter("hoge.counter", "group", "A", "sub-group", "B");
  }

@GetMapping("/prometheus")
  public ResponseEntity<String> prometheus() {
    return ResponseEntity.ok()
        .header(HttpHeaders.CONTENT_TYPE, TextFormat.CONTENT_TYPE_004)
        .body(prometheusMeterRegistry.scrape());
  }

@GetMapping("/hello")
  public SampleDto hello() {
    helloCounter.increment();
    Timer.builder("hoge.timer")
        .tag("group", "A")
        .publishPercentiles(0.5, 0.95, 0.99)
        .register(prometheusMeterRegistry)
        .record(() -> {
          try {
            Random rand = new Random();
            int num = rand.nextInt(3);
            TimeUnit.SECONDS.sleep(num + 1);
          } catch (Exception e) {
            throw new RuntimeException(e);
          }
        });
    return SampleDto.builder().msg("hello").build();
  }

@Builder
  @Data
  private static class SampleDto {

private String msg;
  }
}

package com.sample.controller;

import io.micrometer.core.instrument.Counter;
import io.micrometer.prometheus.PrometheusConfig;
import io.micrometer.prometheus.PrometheusMeterRegistry;
import io.prometheus.client.exporter.common.TextFormat;
import lombok.Data;
import lombok.Builder;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/sample")
public class SampleController {

private final PrometheusMeterRegistry prometheusMeterRegistry;
    private final Counter helloCounter;

public SampleController() {
        prometheusMeterRegistry= new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
        helloCounter = prometheusMeterRegistry.counter("hoge.counter", "group", "A", "sub-group", "B");
    }

@GetMapping("/prometheus")
    public ResponseEntity<String> prometheus() {
        return ResponseEntity.ok()
                .header(HttpHeaders.CONTENT_TYPE, TextFormat.CONTENT_TYPE_004)
                .body(prometheusMeterRegistry.scrape());
    }

@GetMapping("/hello")
    public SampleDto hello() {
        helloCounter.increment();
        return SampleDto.builder().msg("hello").build();
    }

@Builder
    @Data
    private static class SampleDto {
        private String msg;
    }
}

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