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| | | /* |
| | | * Copyright (c) 2018-2028, DreamLu All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * Neither the name of the dreamlu.net developer nor the names of its |
| | | * contributors may be used to endorse or promote products derived from |
| | | * this software without specific prior written permission. |
| | | * Author: DreamLu 墿¥æ¢¦ (596392912@qq.com) |
| | | */ |
| | | package org.springblade.core.metrics.sentinel; |
| | | |
| | | import com.alibaba.csp.sentinel.metric.extension.MetricExtension; |
| | | import com.alibaba.csp.sentinel.slots.block.BlockException; |
| | | import io.micrometer.core.instrument.Metrics; |
| | | import io.micrometer.core.instrument.Tags; |
| | | import org.springblade.core.auto.service.AutoService; |
| | | |
| | | import java.util.concurrent.TimeUnit; |
| | | import java.util.concurrent.atomic.AtomicLong; |
| | | |
| | | /** |
| | | * Sentinel Metrics Extension |
| | | * |
| | | * @author L.cm |
| | | */ |
| | | @AutoService(MetricExtension.class) |
| | | public class SentinelMetricsExtension implements MetricExtension { |
| | | public static final String PASS_REQUESTS_TOTAL = "sentinel_pass_requests_total"; |
| | | public static final String BLOCK_REQUESTS_TOTAL = "sentinel_block_requests_total"; |
| | | public static final String SUCCESS_REQUESTS_TOTAL = "sentinel_success_requests_total"; |
| | | public static final String EXCEPTION_REQUESTS_TOTAL = "sentinel_exception_requests_total"; |
| | | public static final String REQUESTS_LATENCY_SECONDS = "sentinel_requests_latency_seconds"; |
| | | public static final String CURRENT_THREADS = "sentinel_current_threads"; |
| | | public static final String DEFAULT_TAT_NAME = "resource"; |
| | | private final AtomicLong CURRENT_THREAD_COUNT = new AtomicLong(0); |
| | | |
| | | @Override |
| | | public void addPass(String resource, int n, Object... args) { |
| | | Metrics.counter(PASS_REQUESTS_TOTAL, DEFAULT_TAT_NAME, resource).increment(n); |
| | | } |
| | | |
| | | @Override |
| | | public void addBlock(String resource, int n, String origin, BlockException ex, Object... args) { |
| | | Metrics.counter(BLOCK_REQUESTS_TOTAL, resource, ex.getClass().getSimpleName(), ex.getRuleLimitApp(), origin).increment(n); |
| | | } |
| | | |
| | | @Override |
| | | public void addSuccess(String resource, int n, Object... args) { |
| | | Metrics.counter(SUCCESS_REQUESTS_TOTAL, DEFAULT_TAT_NAME, resource).increment(n); |
| | | } |
| | | |
| | | @Override |
| | | public void addException(String resource, int n, Throwable throwable) { |
| | | Metrics.counter(EXCEPTION_REQUESTS_TOTAL, DEFAULT_TAT_NAME, resource).increment(n); |
| | | } |
| | | |
| | | @Override |
| | | public void addRt(String resource, long rt, Object... args) { |
| | | Metrics.timer(REQUESTS_LATENCY_SECONDS, DEFAULT_TAT_NAME, resource).record(rt, TimeUnit.MICROSECONDS); |
| | | } |
| | | |
| | | @Override |
| | | public void increaseThreadNum(String resource, Object... args) { |
| | | Tags tags = Tags.of(DEFAULT_TAT_NAME, resource); |
| | | Metrics.gauge(CURRENT_THREADS, tags, CURRENT_THREAD_COUNT, AtomicLong::incrementAndGet); |
| | | } |
| | | |
| | | @Override |
| | | public void decreaseThreadNum(String resource, Object... args) { |
| | | Tags tags = Tags.of(DEFAULT_TAT_NAME, resource); |
| | | Metrics.gauge(CURRENT_THREADS, tags, CURRENT_THREAD_COUNT, AtomicLong::decrementAndGet); |
| | | } |
| | | } |