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author | Anton Evangelatov <anton.evangelatov@gmail.com> | 2018-07-13 23:40:28 +0800 |
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committer | Balint Gabor <balint.g@gmail.com> | 2018-07-13 23:40:28 +0800 |
commit | 7c9314f231a7ddffbbbc5fec16c65519a0121eeb (patch) | |
tree | dbc4021b66ee8968ad747036741fac7e1b972a39 /vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/options.go | |
parent | f7d3678c28c4b92e45a458e4785bd0f1cdc20e34 (diff) | |
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swarm: integrate OpenTracing; propagate ctx to internal APIs (#17169)
* swarm: propagate ctx, enable opentracing
* swarm/tracing: log error when tracing is misconfigured
Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/options.go')
-rw-r--r-- | vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/options.go | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/options.go b/vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/options.go new file mode 100644 index 000000000..745729319 --- /dev/null +++ b/vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/options.go @@ -0,0 +1,101 @@ +// 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 remote + +import ( + "time" + + "github.com/uber/jaeger-client-go" +) + +const ( + defaultMaxValueLength = 2048 + defaultRefreshInterval = time.Minute + defaultHostPort = "localhost:5778" +) + +// Option is a function that sets some option on the RestrictionManager +type Option func(options *options) + +// Options is a factory for all available options +var Options options + +type options struct { + denyBaggageOnInitializationFailure bool + metrics *jaeger.Metrics + logger jaeger.Logger + hostPort string + refreshInterval time.Duration +} + +// DenyBaggageOnInitializationFailure creates an Option that determines the startup failure mode of RestrictionManager. +// If DenyBaggageOnInitializationFailure is true, RestrictionManager will not allow any baggage to be written until baggage +// restrictions have been retrieved from agent. +// If DenyBaggageOnInitializationFailure is false, RestrictionManager will allow any baggage to be written until baggage +// restrictions have been retrieved from agent. +func (options) DenyBaggageOnInitializationFailure(b bool) Option { + return func(o *options) { + o.denyBaggageOnInitializationFailure = b + } +} + +// Metrics creates an Option that initializes Metrics on the RestrictionManager, which is used to emit statistics. +func (options) Metrics(m *jaeger.Metrics) Option { + return func(o *options) { + o.metrics = m + } +} + +// Logger creates an Option that sets the logger used by the RestrictionManager. +func (options) Logger(logger jaeger.Logger) Option { + return func(o *options) { + o.logger = logger + } +} + +// HostPort creates an Option that sets the hostPort of the local agent that contains the baggage restrictions. +func (options) HostPort(hostPort string) Option { + return func(o *options) { + o.hostPort = hostPort + } +} + +// RefreshInterval creates an Option that sets how often the RestrictionManager will poll local agent for +// the baggage restrictions. +func (options) RefreshInterval(refreshInterval time.Duration) Option { + return func(o *options) { + o.refreshInterval = refreshInterval + } +} + +func applyOptions(o ...Option) options { + opts := options{} + for _, option := range o { + option(&opts) + } + if opts.metrics == nil { + opts.metrics = jaeger.NewNullMetrics() + } + if opts.logger == nil { + opts.logger = jaeger.NullLogger + } + if opts.hostPort == "" { + opts.hostPort = defaultHostPort + } + if opts.refreshInterval == 0 { + opts.refreshInterval = defaultRefreshInterval + } + return opts +} |