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// Copyright 2016 Circonus, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// CheckBundleMetrics API support - Fetch, Create*, Update, and Delete**
// See: https://login.circonus.com/resources/api/calls/check_bundle_metrics
// * : create metrics by adding to array with a status of 'active'
// ** : delete (distable collection of) metrics by changing status from 'active' to 'available'
package api
import (
"encoding/json"
"fmt"
"regexp"
"github.com/circonus-labs/circonus-gometrics/api/config"
)
// CheckBundleMetrics defines metrics for a specific check bundle. See https://login.circonus.com/resources/api/calls/check_bundle_metrics for more information.
type CheckBundleMetrics struct {
CID string `json:"_cid,omitempty"` // string
Metrics []CheckBundleMetric `json:"metrics"` // See check_bundle.go for CheckBundleMetric definition
}
// FetchCheckBundleMetrics retrieves metrics for the check bundle with passed cid.
func (a *API) FetchCheckBundleMetrics(cid CIDType) (*CheckBundleMetrics, error) {
if cid == nil || *cid == "" {
return nil, fmt.Errorf("Invalid check bundle metrics CID [none]")
}
metricsCID := string(*cid)
matched, err := regexp.MatchString(config.CheckBundleMetricsCIDRegex, metricsCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid check bundle metrics CID [%s]", metricsCID)
}
result, err := a.Get(metricsCID)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] fetch check bundle metrics, received JSON: %s", string(result))
}
metrics := &CheckBundleMetrics{}
if err := json.Unmarshal(result, metrics); err != nil {
return nil, err
}
return metrics, nil
}
// UpdateCheckBundleMetrics updates passed metrics.
func (a *API) UpdateCheckBundleMetrics(cfg *CheckBundleMetrics) (*CheckBundleMetrics, error) {
if cfg == nil {
return nil, fmt.Errorf("Invalid check bundle metrics config [nil]")
}
metricsCID := string(cfg.CID)
matched, err := regexp.MatchString(config.CheckBundleMetricsCIDRegex, metricsCID)
if err != nil {
return nil, err
}
if !matched {
return nil, fmt.Errorf("Invalid check bundle metrics CID [%s]", metricsCID)
}
jsonCfg, err := json.Marshal(cfg)
if err != nil {
return nil, err
}
if a.Debug {
a.Log.Printf("[DEBUG] update check bundle metrics, sending JSON: %s", string(jsonCfg))
}
result, err := a.Put(metricsCID, jsonCfg)
if err != nil {
return nil, err
}
metrics := &CheckBundleMetrics{}
if err := json.Unmarshal(result, metrics); err != nil {
return nil, err
}
return metrics, nil
}
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