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author | Sebastian Jug <sejug@redhat.com> | 2018-10-16 16:30:53 -0400 |
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committer | Sebastian Jug <seb@stianj.ug> | 2019-02-18 09:57:08 -0500 |
commit | 7141f972700ed454438d8539dd0bec79c0b61cf4 (patch) | |
tree | bfa2e524b71757a514a02ef68661b46dca9a3dfe /vendor/github.com/uber/jaeger-client-go/baggage_setter.go | |
parent | e738ef16225395f5f5e4b93ba1a43ae9449ae11b (diff) | |
download | podman-7141f972700ed454438d8539dd0bec79c0b61cf4.tar.gz podman-7141f972700ed454438d8539dd0bec79c0b61cf4.tar.bz2 podman-7141f972700ed454438d8539dd0bec79c0b61cf4.zip |
OpenTracing support added to start, stop, run, create, pull, and ps
Drop context.Context field from cli.Context
Signed-off-by: Sebastian Jug <sejug@redhat.com>
Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/baggage_setter.go')
-rw-r--r-- | vendor/github.com/uber/jaeger-client-go/baggage_setter.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/github.com/uber/jaeger-client-go/baggage_setter.go b/vendor/github.com/uber/jaeger-client-go/baggage_setter.go new file mode 100644 index 000000000..1037ca0e8 --- /dev/null +++ b/vendor/github.com/uber/jaeger-client-go/baggage_setter.go @@ -0,0 +1,77 @@ +// 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 ( + "github.com/opentracing/opentracing-go/log" + + "github.com/uber/jaeger-client-go/internal/baggage" +) + +// baggageSetter is an actor that can set a baggage value on a Span given certain +// restrictions (eg. maxValueLength). +type baggageSetter struct { + restrictionManager baggage.RestrictionManager + metrics *Metrics +} + +func newBaggageSetter(restrictionManager baggage.RestrictionManager, metrics *Metrics) *baggageSetter { + return &baggageSetter{ + restrictionManager: restrictionManager, + metrics: metrics, + } +} + +// (NB) span should hold the lock before making this call +func (s *baggageSetter) setBaggage(span *Span, key, value string) { + var truncated bool + var prevItem string + restriction := s.restrictionManager.GetRestriction(span.serviceName(), key) + if !restriction.KeyAllowed() { + s.logFields(span, key, value, prevItem, truncated, restriction.KeyAllowed()) + s.metrics.BaggageUpdateFailure.Inc(1) + return + } + if len(value) > restriction.MaxValueLength() { + truncated = true + value = value[:restriction.MaxValueLength()] + s.metrics.BaggageTruncate.Inc(1) + } + prevItem = span.context.baggage[key] + s.logFields(span, key, value, prevItem, truncated, restriction.KeyAllowed()) + span.context = span.context.WithBaggageItem(key, value) + s.metrics.BaggageUpdateSuccess.Inc(1) +} + +func (s *baggageSetter) logFields(span *Span, key, value, prevItem string, truncated, valid bool) { + if !span.context.IsSampled() { + return + } + fields := []log.Field{ + log.String("event", "baggage"), + log.String("key", key), + log.String("value", value), + } + if prevItem != "" { + fields = append(fields, log.String("override", "true")) + } + if truncated { + fields = append(fields, log.String("truncated", "true")) + } + if !valid { + fields = append(fields, log.String("invalid", "true")) + } + span.logFieldsNoLocking(fields...) +} |