mirror of
https://github.com/restic/restic.git
synced 2024-12-25 17:27:25 +00:00
74 lines
2.7 KiB
Go
74 lines
2.7 KiB
Go
// Copyright 2016 Google Inc. All Rights Reserved.
|
|
//
|
|
// Licensed 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 logadmin
|
|
|
|
import (
|
|
vkit "cloud.google.com/go/logging/apiv2"
|
|
"golang.org/x/net/context"
|
|
"google.golang.org/api/iterator"
|
|
mrpb "google.golang.org/genproto/googleapis/api/monitoredres"
|
|
logpb "google.golang.org/genproto/googleapis/logging/v2"
|
|
)
|
|
|
|
// ResourceDescriptors returns a ResourceDescriptorIterator
|
|
// for iterating over MonitoredResourceDescriptors. Requires ReadScope or AdminScope.
|
|
// See https://cloud.google.com/logging/docs/api/v2/#monitored-resources for an explanation of
|
|
// monitored resources.
|
|
// See https://cloud.google.com/logging/docs/api/v2/resource-list for a list of monitored resources.
|
|
func (c *Client) ResourceDescriptors(ctx context.Context) *ResourceDescriptorIterator {
|
|
it := &ResourceDescriptorIterator{
|
|
it: c.lClient.ListMonitoredResourceDescriptors(ctx,
|
|
&logpb.ListMonitoredResourceDescriptorsRequest{}),
|
|
}
|
|
it.pageInfo, it.nextFunc = iterator.NewPageInfo(
|
|
it.fetch,
|
|
func() int { return len(it.items) },
|
|
func() interface{} { b := it.items; it.items = nil; return b })
|
|
return it
|
|
}
|
|
|
|
// ResourceDescriptorIterator is an iterator over MonitoredResourceDescriptors.
|
|
type ResourceDescriptorIterator struct {
|
|
it *vkit.MonitoredResourceDescriptorIterator
|
|
pageInfo *iterator.PageInfo
|
|
nextFunc func() error
|
|
items []*mrpb.MonitoredResourceDescriptor
|
|
}
|
|
|
|
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
|
|
func (it *ResourceDescriptorIterator) PageInfo() *iterator.PageInfo { return it.pageInfo }
|
|
|
|
// Next returns the next result. Its second return value is Done if there are
|
|
// no more results. Once Next returns Done, all subsequent calls will return
|
|
// Done.
|
|
func (it *ResourceDescriptorIterator) Next() (*mrpb.MonitoredResourceDescriptor, error) {
|
|
if err := it.nextFunc(); err != nil {
|
|
return nil, err
|
|
}
|
|
item := it.items[0]
|
|
it.items = it.items[1:]
|
|
return item, nil
|
|
}
|
|
|
|
func (it *ResourceDescriptorIterator) fetch(pageSize int, pageToken string) (string, error) {
|
|
return iterFetch(pageSize, pageToken, it.it.PageInfo(), func() error {
|
|
item, err := it.it.Next()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
it.items = append(it.items, item)
|
|
return nil
|
|
})
|
|
}
|