[VOL-3142] Update dependency of voltha-lib-go to include log package registration fix
Change-Id: I36890c7aa685e46721b481d5c965f9c0bc86934c
diff --git a/vendor/github.com/uber/jaeger-client-go/span_allocator.go b/vendor/github.com/uber/jaeger-client-go/span_allocator.go
new file mode 100644
index 0000000..6fe0cd0
--- /dev/null
+++ b/vendor/github.com/uber/jaeger-client-go/span_allocator.go
@@ -0,0 +1,56 @@
+// Copyright (c) 2019 The Jaeger 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 jaeger
+
+import "sync"
+
+// SpanAllocator abstraction of managign span allocations
+type SpanAllocator interface {
+ Get() *Span
+ Put(*Span)
+}
+
+type syncPollSpanAllocator struct {
+ spanPool sync.Pool
+}
+
+func newSyncPollSpanAllocator() SpanAllocator {
+ return &syncPollSpanAllocator{
+ spanPool: sync.Pool{New: func() interface{} {
+ return &Span{}
+ }},
+ }
+}
+
+func (pool *syncPollSpanAllocator) Get() *Span {
+ return pool.spanPool.Get().(*Span)
+}
+
+func (pool *syncPollSpanAllocator) Put(span *Span) {
+ span.reset()
+ pool.spanPool.Put(span)
+}
+
+type simpleSpanAllocator struct{}
+
+func (pool simpleSpanAllocator) Get() *Span {
+ return &Span{}
+}
+
+func (pool simpleSpanAllocator) Put(span *Span) {
+ // @comment https://github.com/jaegertracing/jaeger-client-go/pull/381#issuecomment-475904351
+ // since finished spans are not reused, no need to reset them
+ // span.reset()
+}