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|
package meters
import (
"github.com/rackspace/gophercloud"
)
// ListOptsBuilder allows extensions to add additional parameters to the
// List request.
type ListOptsBuilder interface {
ToMeterListQuery() (string, error)
}
// ListOpts allows the filtering and sorting of collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the server attributes you want to see returned.
type ListOpts struct {
QueryField string `q:"q.field"`
QueryOp string `q:"q.op"`
QueryValue string `q:"q.value"`
// ID of the last-seen item from the previous response
Marker string `q:"marker"`
// Optional, maximum number of results to return
Limit int `q:"limit"`
}
// ToMeterListQuery formats a ListOpts into a query string.
func (opts ListOpts) ToMeterListQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return "", err
}
return q.String(), nil
}
// List makes a request against the API to list meters accessible to you.
func List(client *gophercloud.ServiceClient, opts ListOptsBuilder) ListResult {
var res ListResult
url := listURL(client)
if opts != nil {
query, err := opts.ToMeterListQuery()
if err != nil {
res.Err = err
return res
}
url += query
}
_, res.Err = client.Get(url, &res.Body, &gophercloud.RequestOpts{})
return res
}
// ShowOptsBuilder allows extensions to add additional parameters to the
// Show request.
type ShowOptsBuilder interface {
ToShowQuery() (string, error)
}
// ShowOpts allows the filtering and sorting of collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the server attributes you want to see returned.
type ShowOpts struct {
QueryField string `q:"q.field"`
QueryOp string `q:"q.op"`
QueryValue string `q:"q.value"`
// ID of the last-seen item from the previous response
Marker string `q:"marker"`
// Optional, maximum number of results to return
Limit int `q:"limit"`
}
// ToMeterShowQuery formats a ShowOpts into a query string.
func (opts ShowOpts) ToShowQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return "", err
}
return q.String(), nil
}
// Show makes a request against the API to show a specific meter
func Show(client *gophercloud.ServiceClient, meterName string, opts ShowOptsBuilder) ShowResult {
var res ShowResult
url := showURL(client, meterName)
if opts != nil {
query, err := opts.ToShowQuery()
if err != nil {
res.Err = err
return res
}
url += query
}
_, res.Err = client.Get(url, &res.Body, &gophercloud.RequestOpts{})
return res
}
// StatisticsOptsBuilder allows extensions to add additional parameters to the
// List request.
type MeterStatisticsOptsBuilder interface {
ToMeterStatisticsQuery() (string, error)
}
// StatisticsOpts allows the filtering and sorting of collections through
// the API. Filtering is achieved by passing in struct field values that map to
// the server attributes you want to see returned.
type MeterStatisticsOpts struct {
QueryField string `q:"q.field"`
QueryOp string `q:"q.op"`
QueryValue string `q:"q.value"`
// Optional group by
GroupBy string `q:"groupby"`
// Optional number of seconds in a period
Period int `q:"period"`
}
// ToStatisticsQuery formats a StatisticsOpts into a query string.
func (opts MeterStatisticsOpts) ToMeterStatisticsQuery() (string, error) {
q, err := gophercloud.BuildQueryString(opts)
if err != nil {
return "", err
}
return q.String(), nil
}
// List makes a request against the API to list meters accessible to you.
func MeterStatistics(client *gophercloud.ServiceClient, n string, opts MeterStatisticsOptsBuilder) StatisticsResult {
var res StatisticsResult
url := statisticsURL(client, n)
if opts != nil {
query, err := opts.ToMeterStatisticsQuery()
if err != nil {
res.Err = err
return res
}
url += query
}
_, res.Err = client.Get(url, &res.Body, &gophercloud.RequestOpts{})
return res
}
|
