| // Licensed to 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. Apache Software Foundation (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. |
| |
| package single |
| |
| import ( |
| "fmt" |
| |
| "github.com/apache/skywalking-cli/commands/flags" |
| "github.com/apache/skywalking-cli/commands/interceptor" |
| "github.com/apache/skywalking-cli/commands/model" |
| "github.com/apache/skywalking-cli/display" |
| "github.com/apache/skywalking-cli/display/displayable" |
| "github.com/apache/skywalking-cli/graphql/metrics" |
| "github.com/apache/skywalking-cli/graphql/schema" |
| |
| "github.com/urfave/cli" |
| ) |
| |
| var Command = cli.Command{ |
| Name: "single", |
| Usage: "Query single metrics defined in backend OAL", |
| Flags: flags.Flags( |
| flags.DurationFlags, |
| flags.MetricsFlags, |
| ), |
| Before: interceptor.BeforeChain([]cli.BeforeFunc{ |
| interceptor.TimezoneInterceptor, |
| interceptor.DurationInterceptor, |
| }), |
| Action: func(ctx *cli.Context) error { |
| end := ctx.String("end") |
| start := ctx.String("start") |
| step := ctx.Generic("step") |
| |
| metricsName := ctx.String("name") |
| serviceName := ctx.String("service") |
| normal := true |
| scope := interceptor.ParseScope(metricsName) |
| |
| if serviceName == "" { |
| return fmt.Errorf("the name of service should be specified") |
| } |
| if scope == schema.ScopeAll { |
| return fmt.Errorf("this command cannot be used to query `All` scope metrics") |
| } |
| |
| duration := schema.Duration{ |
| Start: start, |
| End: end, |
| Step: step.(*model.StepEnumValue).Selected, |
| } |
| |
| metricsValue := metrics.IntValues(ctx, schema.MetricsCondition{ |
| Name: metricsName, |
| Entity: &schema.Entity{ |
| Scope: scope, |
| ServiceName: &serviceName, |
| Normal: &normal, |
| }, |
| }, duration) |
| |
| return display.Display(ctx, &displayable.Displayable{Data: metricsValue}) |
| }, |
| } |