VOL-4925 - Build and release components.
Misc
----
o Bulk update copyright notice to 2023.
Makefile
makefiles/*
-----------
o Replace rm -rf with make builtin $(RM) -r
o Move help target into makefiles/help.
go.mod
go.sum
------
o Update opencord dependencies to the latest released versions.
Change-Id: I56eba94ddf878b318277b9e46a98053fae36ffcf
diff --git a/vendor/go.opentelemetry.io/otel/label/iterator.go b/vendor/go.opentelemetry.io/otel/label/iterator.go
new file mode 100644
index 0000000..9e72239
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/label/iterator.go
@@ -0,0 +1,143 @@
+// 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 label
+
+// 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 MergeItererator 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 label. 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) MergeItererator {
+ mi := MergeItererator{
+ 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 *MergeItererator) 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 *MergeItererator) Label() KeyValue {
+ return m.current
+}