turn hidden --trace into a NOP

The --trace has helped in early stages analyze Podman code.  However,
it's contributing to dependency and binary bloat.  The standard go
tooling can also help in profiling, so let's turn `--trace` into a NOP.

[NO TESTS NEEDED]

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 0 insertions, 88 deletions

diff --git a/vendor/github.com/uber/jaeger-client-go/observer.go b/vendor/github.com/uber/jaeger-client-go/observer.go
deleted file mode 100644
index 7bbd02889..000000000
--- a/vendor/github.com/uber/jaeger-client-go/observer.go
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright (c) 2017 Uber Technologies, Inc.
-//
-// 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 opentracing "github.com/opentracing/opentracing-go"
-
-// Observer can be registered with the Tracer to receive notifications about
-// new Spans.
-//
-// Deprecated: use jaeger.ContribObserver instead.
-type Observer interface {
-	OnStartSpan(operationName string, options opentracing.StartSpanOptions) SpanObserver
-}
-
-// SpanObserver is created by the Observer and receives notifications about
-// other Span events.
-//
-// Deprecated: use jaeger.ContribSpanObserver instead.
-type SpanObserver interface {
-	OnSetOperationName(operationName string)
-	OnSetTag(key string, value interface{})
-	OnFinish(options opentracing.FinishOptions)
-}
-
-// compositeObserver is a dispatcher to other observers
-type compositeObserver struct {
-	observers []ContribObserver
-}
-
-// compositeSpanObserver is a dispatcher to other span observers
-type compositeSpanObserver struct {
-	observers []ContribSpanObserver
-}
-
-// noopSpanObserver is used when there are no observers registered
-// on the Tracer or none of them returns span observers from OnStartSpan.
-var noopSpanObserver = &compositeSpanObserver{}
-
-func (o *compositeObserver) append(contribObserver ContribObserver) {
-	o.observers = append(o.observers, contribObserver)
-}
-
-func (o *compositeObserver) OnStartSpan(sp opentracing.Span, operationName string, options opentracing.StartSpanOptions) ContribSpanObserver {
-	var spanObservers []ContribSpanObserver
-	for _, obs := range o.observers {
-		spanObs, ok := obs.OnStartSpan(sp, operationName, options)
-		if ok {
-			if spanObservers == nil {
-				spanObservers = make([]ContribSpanObserver, 0, len(o.observers))
-			}
-			spanObservers = append(spanObservers, spanObs)
-		}
-	}
-	if len(spanObservers) == 0 {
-		return noopSpanObserver
-	}
-	return &compositeSpanObserver{observers: spanObservers}
-}
-
-func (o *compositeSpanObserver) OnSetOperationName(operationName string) {
-	for _, obs := range o.observers {
-		obs.OnSetOperationName(operationName)
-	}
-}
-
-func (o *compositeSpanObserver) OnSetTag(key string, value interface{}) {
-	for _, obs := range o.observers {
-		obs.OnSetTag(key, value)
-	}
-}
-
-func (o *compositeSpanObserver) OnFinish(options opentracing.FinishOptions) {
-	for _, obs := range o.observers {
-		obs.OnFinish(options)
-	}
-}