mirror of
https://codeberg.org/forgejo/forgejo
synced 2024-12-05 02:54:46 +01:00
792b4dba2c
* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3 * github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0 * github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2 * github.com/go-chi/cors v1.1.1 -> v1.2.0 * github.com/go-git/go-billy v5.0.0 -> v5.1.0 * github.com/go-git/go-git v5.2.0 -> v5.3.0 * github.com/go-ldap/ldap v3.2.4 -> v3.3.0 * github.com/go-redis/redis v8.6.0 -> v8.8.2 * github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0 * github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0 * github.com/lib/pq v1.9.0 -> v1.10.1 * github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7 * github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0 * github.com/issue9/identicon v1.0.1 -> v1.2.0 * github.com/klauspost/compress v1.11.8 -> v1.12.1 * github.com/mgechev/revive v1.0.3 -> v1.0.6 * github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8 * github.com/niklasfasching/go-org v1.4.0 -> v1.5.0 * github.com/olivere/elastic v7.0.22 -> v7.0.24 * github.com/pelletier/go-toml v1.8.1 -> v1.9.0 * github.com/prometheus/client_golang v1.9.0 -> v1.10.0 * github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0 * github.com/yuin/goldmark v1.3.3 -> v1.3.5 * github.com/6543/go-version v1.2.4 -> v1.3.1 * do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
143 lines
3.4 KiB
Go
Vendored
143 lines
3.4 KiB
Go
Vendored
// Copyright The OpenTelemetry Authors
|
|
//
|
|
// 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 attribute // import "go.opentelemetry.io/otel/attribute"
|
|
|
|
// Iterator allows iterating over the set of labels in order,
|
|
// sorted by key.
|
|
type Iterator struct {
|
|
storage *Set
|
|
idx int
|
|
}
|
|
|
|
// MergeIterator supports iterating over two sets of labels while
|
|
// eliminating duplicate values from the combined set. The first
|
|
// iterator value takes precedence.
|
|
type MergeIterator struct {
|
|
one oneIterator
|
|
two oneIterator
|
|
current KeyValue
|
|
}
|
|
|
|
type oneIterator struct {
|
|
iter Iterator
|
|
done bool
|
|
label KeyValue
|
|
}
|
|
|
|
// Next moves the iterator to the next position. Returns false if there
|
|
// are no more labels.
|
|
func (i *Iterator) Next() bool {
|
|
i.idx++
|
|
return i.idx < i.Len()
|
|
}
|
|
|
|
// Label returns current KeyValue. Must be called only after Next returns
|
|
// true.
|
|
func (i *Iterator) Label() KeyValue {
|
|
kv, _ := i.storage.Get(i.idx)
|
|
return kv
|
|
}
|
|
|
|
// Attribute is a synonym for Label().
|
|
func (i *Iterator) Attribute() KeyValue {
|
|
return i.Label()
|
|
}
|
|
|
|
// IndexedLabel returns current index and attribute. Must be called only
|
|
// after Next returns true.
|
|
func (i *Iterator) IndexedLabel() (int, KeyValue) {
|
|
return i.idx, i.Label()
|
|
}
|
|
|
|
// Len returns a number of labels in the iterator's `*Set`.
|
|
func (i *Iterator) Len() int {
|
|
return i.storage.Len()
|
|
}
|
|
|
|
// ToSlice is a convenience function that creates a slice of labels
|
|
// from the passed iterator. The iterator is set up to start from the
|
|
// beginning before creating the slice.
|
|
func (i *Iterator) ToSlice() []KeyValue {
|
|
l := i.Len()
|
|
if l == 0 {
|
|
return nil
|
|
}
|
|
i.idx = -1
|
|
slice := make([]KeyValue, 0, l)
|
|
for i.Next() {
|
|
slice = append(slice, i.Label())
|
|
}
|
|
return slice
|
|
}
|
|
|
|
// NewMergeIterator returns a MergeIterator for merging two label sets
|
|
// Duplicates are resolved by taking the value from the first set.
|
|
func NewMergeIterator(s1, s2 *Set) MergeIterator {
|
|
mi := MergeIterator{
|
|
one: makeOne(s1.Iter()),
|
|
two: makeOne(s2.Iter()),
|
|
}
|
|
return mi
|
|
}
|
|
|
|
func makeOne(iter Iterator) oneIterator {
|
|
oi := oneIterator{
|
|
iter: iter,
|
|
}
|
|
oi.advance()
|
|
return oi
|
|
}
|
|
|
|
func (oi *oneIterator) advance() {
|
|
if oi.done = !oi.iter.Next(); !oi.done {
|
|
oi.label = oi.iter.Label()
|
|
}
|
|
}
|
|
|
|
// Next returns true if there is another label available.
|
|
func (m *MergeIterator) Next() bool {
|
|
if m.one.done && m.two.done {
|
|
return false
|
|
}
|
|
if m.one.done {
|
|
m.current = m.two.label
|
|
m.two.advance()
|
|
return true
|
|
}
|
|
if m.two.done {
|
|
m.current = m.one.label
|
|
m.one.advance()
|
|
return true
|
|
}
|
|
if m.one.label.Key == m.two.label.Key {
|
|
m.current = m.one.label // first iterator label value wins
|
|
m.one.advance()
|
|
m.two.advance()
|
|
return true
|
|
}
|
|
if m.one.label.Key < m.two.label.Key {
|
|
m.current = m.one.label
|
|
m.one.advance()
|
|
return true
|
|
}
|
|
m.current = m.two.label
|
|
m.two.advance()
|
|
return true
|
|
}
|
|
|
|
// Label returns the current value after Next() returns true.
|
|
func (m *MergeIterator) Label() KeyValue {
|
|
return m.current
|
|
}
|