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+/*
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+ * Licensed to the Apache Software Foundation (ASF) under one or more
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+ * contributor license agreements. See the NOTICE file distributed with
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+ * this work for additional information regarding copyright ownership.
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+ * The ASF licenses this file to You under the Apache License, Version 2.0
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+ * (the "License"); you may not use this file except in compliance with
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+ * the License. You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+package org.apache.dolphinscheduler.api.metrics;
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+
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+import lombok.experimental.UtilityClass;
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+import io.micrometer.core.instrument.Counter;
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+import io.micrometer.core.instrument.DistributionSummary;
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+import io.micrometer.core.instrument.Metrics;
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+
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+@UtilityClass
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+public class ApiServerMetrics {
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+
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+ private final Counter apiRequestCounter =
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+ Counter.builder("ds.api.request.count")
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+ .description("Api request count")
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+ .register(Metrics.globalRegistry);
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+
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+ private final Counter apiResponse2xxCounter =
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+ Counter.builder("ds.api.response.count")
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+ .tag("code", "2xx")
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+ .description("Api 2xx response count")
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+ .register(Metrics.globalRegistry);
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+
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+ private final Counter apiResponse3xxCounter =
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+ Counter.builder("ds.api.response.count")
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+ .tag("code", "3xx")
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+ .description("Api 3xx response count")
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+ .register(Metrics.globalRegistry);
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+
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+ private final Counter apiResponse4xxCounter =
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+ Counter.builder("ds.api.response.count")
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+ .tag("code", "4xx")
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+ .description("Api 4xx response count")
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+ .register(Metrics.globalRegistry);
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+
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+ private final Counter apiResponse5xxCounter =
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+ Counter.builder("ds.api.response.count")
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+ .tag("code", "5xx")
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+ .description("Api 5xx response count")
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+ .register(Metrics.globalRegistry);
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+
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+ private final DistributionSummary apiResourceUploadSizeDistribution =
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+ DistributionSummary.builder("ds.api.resource.upload.size")
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+ .baseUnit("bytes")
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+ .publishPercentiles(0.5, 0.75, 0.95, 0.99)
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+ .publishPercentileHistogram()
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+ .description("size of upload resource files on api")
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+ .register(Metrics.globalRegistry);
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+
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+ private final DistributionSummary apiResourceDownloadSizeDistribution =
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+ DistributionSummary.builder("ds.api.resource.download.size")
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+ .baseUnit("bytes")
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+ .publishPercentiles(0.5, 0.75, 0.95, 0.99)
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+ .publishPercentileHistogram()
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+ .description("size of download resource files on api")
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+ .register(Metrics.globalRegistry);
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+
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+ private final DistributionSummary apiResponseTimeDistribution =
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+ DistributionSummary.builder("ds.api.response.time")
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+ .baseUnit("milliseconds")
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+ .publishPercentiles(0.5, 0.75, 0.95, 0.99)
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+ .publishPercentileHistogram()
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+ .description("response time on api")
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+ .register(Metrics.globalRegistry);
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+
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+ public void incApiRequestCount() {
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+ apiRequestCounter.increment();
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+ }
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+
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+ public void incApiResponse2xxCount() {
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+ apiResponse2xxCounter.increment();
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+ }
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+
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+ public void incApiResponse3xxCount() {
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+ apiResponse3xxCounter.increment();
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+ }
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+
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+ public void incApiResponse4xxCount() {
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+ apiResponse4xxCounter.increment();
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+ }
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+
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+ public void incApiResponse5xxCount() {
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+ apiResponse5xxCounter.increment();
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+ }
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+
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+ public void recordApiResourceUploadSize(final long size) {
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+ apiResourceUploadSizeDistribution.record(size);
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+ }
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+
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+ public void recordApiResourceDownloadSize(final long size) {
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+ apiResourceDownloadSizeDistribution.record(size);
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+ }
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+
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+ public void recordApiResponseTime(final long milliseconds) {
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+ apiResponseTimeDistribution.record(milliseconds);
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+ }
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+}
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Rick Cheng