| // 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 interceptor |
| |
| import ( |
| "strconv" |
| |
| "github.com/urfave/cli" |
| |
| "github.com/apache/skywalking-cli/graphql/metadata" |
| "github.com/apache/skywalking-cli/logger" |
| ) |
| |
| // TimezoneInterceptor sets the server timezone if the server supports the API, |
| // otherwise, sets to local timezone |
| func TimezoneInterceptor(ctx *cli.Context) error { |
| // If there is timezone given by the user in command line, use it directly |
| if ctx.GlobalString("timezone") != "" { |
| return nil |
| } |
| |
| serverTimeInfo, err := metadata.ServerTimeInfo(ctx) |
| |
| if err != nil { |
| logger.Log.Debugf("Failed to get server time info: %v\n", err) |
| return nil |
| } |
| |
| if timezone := serverTimeInfo.Timezone; timezone != nil { |
| if _, err := strconv.Atoi(*timezone); err == nil { |
| return ctx.GlobalSet("timezone", *timezone) |
| } |
| } |
| |
| return nil |
| } |