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[feature](merge-cloud) Add several cloud metrics
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110
fe/fe-core/src/main/java/org/apache/doris/metric/CloudMetrics.java
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| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
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| package org.apache.doris.metric; | ||
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| import org.apache.doris.common.Config; | ||
| import org.apache.doris.metric.Metric.MetricUnit; | ||
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| import com.codahale.metrics.Histogram; | ||
| import com.codahale.metrics.MetricRegistry; | ||
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| public class CloudMetrics { | ||
| protected static String CLOUD_CLUSTER_DELIMITER = "@delimiter#"; | ||
| protected static AutoMappedMetric<LongCounterMetric> CLUSTER_REQUEST_ALL_COUNTER; | ||
| protected static AutoMappedMetric<LongCounterMetric> CLUSTER_QUERY_ALL_COUNTER; | ||
| protected static AutoMappedMetric<LongCounterMetric> CLUSTER_QUERY_ERR_COUNTER; | ||
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| protected static AutoMappedMetric<GaugeMetricImpl<Double>> CLUSTER_REQUEST_PER_SECOND_GAUGE; | ||
| protected static AutoMappedMetric<GaugeMetricImpl<Double>> CLUSTER_QUERY_PER_SECOND_GAUGE; | ||
| protected static AutoMappedMetric<GaugeMetricImpl<Double>> CLUSTER_QUERY_ERR_RATE_GAUGE; | ||
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| protected static AutoMappedMetric<Histogram> CLUSTER_QUERY_LATENCY_HISTO; | ||
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| protected static AutoMappedMetric<GaugeMetricImpl<Integer>> CLUSTER_BACKEND_ALIVE; | ||
| protected static AutoMappedMetric<GaugeMetricImpl<Integer>> CLUSTER_BACKEND_ALIVE_TOTAL; | ||
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| protected static void init() { | ||
| if (!Config.isCloudMode()) { | ||
| return; | ||
| } | ||
| CLUSTER_REQUEST_ALL_COUNTER = new AutoMappedMetric<>(name -> { | ||
| LongCounterMetric counter = new LongCounterMetric("request_total", MetricUnit.REQUESTS, | ||
| "total request"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(counter); | ||
| return counter; | ||
| }); | ||
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| CLUSTER_QUERY_ALL_COUNTER = new AutoMappedMetric<>(name -> { | ||
| LongCounterMetric counter = new LongCounterMetric("query_total", MetricUnit.REQUESTS, | ||
| "total query"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(counter); | ||
| return counter; | ||
| }); | ||
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| CLUSTER_QUERY_ERR_COUNTER = new AutoMappedMetric<>(name -> { | ||
| LongCounterMetric counter = new LongCounterMetric("query_err", MetricUnit.REQUESTS, | ||
| "total error query"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(counter); | ||
| return counter; | ||
| }); | ||
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| CLUSTER_REQUEST_PER_SECOND_GAUGE = new AutoMappedMetric<>(name -> { | ||
| GaugeMetricImpl<Double> gauge = new GaugeMetricImpl<Double>("rps", MetricUnit.NOUNIT, | ||
| "request per second"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(gauge); | ||
| return gauge; | ||
| }); | ||
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| CLUSTER_QUERY_PER_SECOND_GAUGE = new AutoMappedMetric<>(name -> { | ||
| GaugeMetricImpl<Double> gauge = new GaugeMetricImpl<Double>("qps", MetricUnit.NOUNIT, | ||
| "query per second"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(gauge); | ||
| return gauge; | ||
| }); | ||
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| CLUSTER_QUERY_ERR_RATE_GAUGE = new AutoMappedMetric<>(name -> { | ||
| GaugeMetricImpl<Double> gauge = new GaugeMetricImpl<Double>("query_err_rate", MetricUnit.NOUNIT, | ||
| "query error rate"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(gauge); | ||
| return gauge; | ||
| }); | ||
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| CLUSTER_BACKEND_ALIVE = new AutoMappedMetric<>(name -> { | ||
| GaugeMetricImpl<Integer> gauge = new GaugeMetricImpl<Integer>("backend_alive", MetricUnit.NOUNIT, | ||
| "backend alive or not"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(gauge); | ||
| return gauge; | ||
| }); | ||
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| CLUSTER_BACKEND_ALIVE_TOTAL = new AutoMappedMetric<>(name -> { | ||
| GaugeMetricImpl<Integer> gauge = new GaugeMetricImpl<Integer>("backend_alive_total", MetricUnit.NOUNIT, | ||
| "backend alive num in cluster"); | ||
| MetricRepo.DORIS_METRIC_REGISTER.addMetrics(gauge); | ||
| return gauge; | ||
| }); | ||
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| CLUSTER_QUERY_LATENCY_HISTO = new AutoMappedMetric<>(key -> { | ||
| String[] values = key.split(CLOUD_CLUSTER_DELIMITER); | ||
| String clusterId = values[0]; | ||
| String clusterName = values[1]; | ||
| String metricName = MetricRegistry.name("query", "latency", "ms", "cluster_id=" | ||
| + clusterId, "cluster_name=" + clusterName); | ||
| return MetricRepo.METRIC_REGISTER.histogram(metricName); | ||
| }); | ||
| } | ||
| } |
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