traffic_stats/influxdb/query.go (24 lines of code) (raw):

/* 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. */ package influxdb import ( influx "github.com/influxdata/influxdb/client/v2" "github.com/pkg/errors" ) // QueryDB takes an influx client interface, cmd, and db strings. It tries to // execute the query on the given client, and returns a slice of influx.Result, // and an error, if any were present func QueryDB(client influx.Client, cmd, db string) (res []influx.Result, err error) { q := influx.Query{ Command: cmd, Database: db, } response, err := client.Query(q) if err != nil { return res, errors.Wrapf(err, "failed to execute cmd: %s on db %s", cmd, db) } if response.Error() != nil { return res, errors.Wrapf(response.Error(), "got error in query response for cmd: %s on db %s", cmd, db) } res = response.Results return res, err } // Create takes an influx.Client, and a create cmd in order to create objects // in the influx db (it doesn't require a db argument like QueryDB) func Create(client influx.Client, cmd string) (err error) { _, err = QueryDB(client, cmd, "") return err }