cdk-monitoring-constructs
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71 lines • 11.8 kB
JavaScript
"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.LambdaFunctionEnhancedMetricFactory = void 0;
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const common_1 = require("../../common");
const LambdaInsightsNamespace = "LambdaInsights";
class LambdaFunctionEnhancedMetricFactory extends common_1.BaseMetricFactory {
constructor(metricFactory, props) {
super(metricFactory, props);
this.lambdaFunction = props.lambdaFunction;
}
enhancedMetricMaxCpuTotalTime() {
return this.enhancedMetric("cpu_total_time", common_1.MetricStatistic.MAX, "CPUTotalTime.Max");
}
enhancedMetricP90CpuTotalTime() {
return this.enhancedMetric("cpu_total_time", common_1.MetricStatistic.P90, "CPUTotalTime.P90");
}
enhancedMetricAvgCpuTotalTime() {
return this.enhancedMetric("cpu_total_time", common_1.MetricStatistic.AVERAGE, "CPUTotalTime.Avg");
}
enhancedMetricMaxMemoryUtilization() {
return this.enhancedMetric("memory_utilization", common_1.MetricStatistic.MAX, "MemoryUtilization.Max");
}
enhancedMetricP90MemoryUtilization() {
return this.enhancedMetric("memory_utilization", common_1.MetricStatistic.P90, "MemoryUtilization.P90");
}
enhancedMetricAvgMemoryUtilization() {
return this.enhancedMetric("memory_utilization", common_1.MetricStatistic.AVERAGE, "MemoryUtilization.Avg");
}
enhancedMetricMaxInitDuration() {
return this.enhancedMetric("init_duration", common_1.MetricStatistic.MAX, "InitDuration.Max");
}
enhancedMetricP90InitDuration() {
return this.enhancedMetric("init_duration", common_1.MetricStatistic.P90, "InitDuration.P90");
}
enhancedMetricAvgInitDuration() {
return this.enhancedMetric("init_duration", common_1.MetricStatistic.AVERAGE, "InitDuration.Avg");
}
enhancedMetricInitDuration() {
return this.enhancedMetric("init_duration", common_1.MetricStatistic.SUM, "InitDuration.Sum");
}
enhancedMetricMaxTotalMemory() {
return this.enhancedMetric("total_memory", common_1.MetricStatistic.MAX, "TotalMemory");
}
enhancedMetricFunctionDuration() {
return this.metricFactory.adaptMetric(this.lambdaFunction.metricDuration({
statistic: common_1.MetricStatistic.SUM,
region: this.region,
account: this.account,
}));
}
enhancedMetricFunctionCost() {
return this.metricFactory.createMetricMath("(total_memory * duration) + (total_memory * init_duration)", {
total_memory: this.enhancedMetricMaxTotalMemory(),
duration: this.enhancedMetricFunctionDuration(),
init_duration: this.enhancedMetricInitDuration(),
}, "Function Cost (avg: ${AVG}, max: ${MAX})");
}
enhancedMetric(metricName, statistic, label, color) {
const [functionName, functionVersion] = this.lambdaFunction.functionName.split(":");
return this.metricFactory.createMetric(metricName, statistic, label, {
function_name: functionName,
version: functionVersion,
}, color, LambdaInsightsNamespace, undefined, this.region, this.account);
}
}
exports.LambdaFunctionEnhancedMetricFactory = LambdaFunctionEnhancedMetricFactory;
_a = JSII_RTTI_SYMBOL_1;
LambdaFunctionEnhancedMetricFactory[_a] = { fqn: "cdk-monitoring-constructs.LambdaFunctionEnhancedMetricFactory", version: "9.15.2" };
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{ IFunction } from \"aws-cdk-lib/aws-lambda\";\n\nimport {\n  BaseMetricFactory,\n  BaseMetricFactoryProps,\n  MetricFactory,\n  MetricStatistic,\n} from \"../../common\";\n\nconst LambdaInsightsNamespace = \"LambdaInsights\";\n\nexport interface LambdaFunctionEnhancedMetricFactoryProps\n  extends BaseMetricFactoryProps {\n  readonly lambdaFunction: IFunction;\n}\n\nexport class LambdaFunctionEnhancedMetricFactory extends BaseMetricFactory<LambdaFunctionEnhancedMetricFactoryProps> {\n  protected readonly lambdaFunction: IFunction;\n\n  constructor(\n    metricFactory: MetricFactory,\n    props: LambdaFunctionEnhancedMetricFactoryProps,\n  ) {\n    super(metricFactory, props);\n\n    this.lambdaFunction = props.lambdaFunction;\n  }\n\n  enhancedMetricMaxCpuTotalTime() {\n    return this.enhancedMetric(\n      \"cpu_total_time\",\n      MetricStatistic.MAX,\n      \"CPUTotalTime.Max\",\n    );\n  }\n\n  enhancedMetricP90CpuTotalTime() {\n    return this.enhancedMetric(\n      \"cpu_total_time\",\n      MetricStatistic.P90,\n      \"CPUTotalTime.P90\",\n    );\n  }\n\n  enhancedMetricAvgCpuTotalTime() {\n    return this.enhancedMetric(\n      \"cpu_total_time\",\n      MetricStatistic.AVERAGE,\n      \"CPUTotalTime.Avg\",\n    );\n  }\n\n  enhancedMetricMaxMemoryUtilization() {\n    return this.enhancedMetric(\n      \"memory_utilization\",\n      MetricStatistic.MAX,\n      \"MemoryUtilization.Max\",\n    );\n  }\n\n  enhancedMetricP90MemoryUtilization() {\n    return this.enhancedMetric(\n      \"memory_utilization\",\n      MetricStatistic.P90,\n      \"MemoryUtilization.P90\",\n    );\n  }\n\n  enhancedMetricAvgMemoryUtilization() {\n    return this.enhancedMetric(\n      \"memory_utilization\",\n      MetricStatistic.AVERAGE,\n      \"MemoryUtilization.Avg\",\n    );\n  }\n\n  enhancedMetricMaxInitDuration() {\n    return this.enhancedMetric(\n      \"init_duration\",\n      MetricStatistic.MAX,\n      \"InitDuration.Max\",\n    );\n  }\n\n  enhancedMetricP90InitDuration() {\n    return this.enhancedMetric(\n      \"init_duration\",\n      MetricStatistic.P90,\n      \"InitDuration.P90\",\n    );\n  }\n\n  enhancedMetricAvgInitDuration() {\n    return this.enhancedMetric(\n      \"init_duration\",\n      MetricStatistic.AVERAGE,\n      \"InitDuration.Avg\",\n    );\n  }\n\n  enhancedMetricInitDuration() {\n    return this.enhancedMetric(\n      \"init_duration\",\n      MetricStatistic.SUM,\n      \"InitDuration.Sum\",\n    );\n  }\n\n  enhancedMetricMaxTotalMemory() {\n    return this.enhancedMetric(\n      \"total_memory\",\n      MetricStatistic.MAX,\n      \"TotalMemory\",\n    );\n  }\n\n  private enhancedMetricFunctionDuration() {\n    return this.metricFactory.adaptMetric(\n      this.lambdaFunction.metricDuration({\n        statistic: MetricStatistic.SUM,\n        region: this.region,\n        account: this.account,\n      }),\n    );\n  }\n\n  enhancedMetricFunctionCost() {\n    return this.metricFactory.createMetricMath(\n      \"(total_memory * duration) + (total_memory * init_duration)\",\n      {\n        total_memory: this.enhancedMetricMaxTotalMemory(),\n        duration: this.enhancedMetricFunctionDuration(),\n        init_duration: this.enhancedMetricInitDuration(),\n      },\n      \"Function Cost (avg: ${AVG}, max: ${MAX})\",\n    );\n  }\n\n  private enhancedMetric(\n    metricName: string,\n    statistic: MetricStatistic,\n    label: string,\n    color?: string,\n  ) {\n    const [functionName, functionVersion] =\n      this.lambdaFunction.functionName.split(\":\");\n    return this.metricFactory.createMetric(\n      metricName,\n      statistic,\n      label,\n      {\n        function_name: functionName,\n        version: functionVersion,\n      },\n      color,\n      LambdaInsightsNamespace,\n      undefined,\n      this.region,\n      this.account,\n    );\n  }\n}\n"]}