diff options
Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/internal')
8 files changed, 0 insertions, 782 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 deleted file mode 100644 index 745729319..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/options.go +++ /dev/null @@ -1,101 +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 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 -} diff --git a/vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/restriction_manager.go b/vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/restriction_manager.go deleted file mode 100644 index a56515aca..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/baggage/remote/restriction_manager.go +++ /dev/null @@ -1,157 +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 remote - -import ( - "fmt" - "net/url" - "sync" - "time" - - "github.com/uber/jaeger-client-go/internal/baggage" - thrift "github.com/uber/jaeger-client-go/thrift-gen/baggage" - "github.com/uber/jaeger-client-go/utils" -) - -type httpBaggageRestrictionManagerProxy struct { - url string -} - -func newHTTPBaggageRestrictionManagerProxy(hostPort, serviceName string) *httpBaggageRestrictionManagerProxy { - v := url.Values{} - v.Set("service", serviceName) - return &httpBaggageRestrictionManagerProxy{ - url: fmt.Sprintf("http://%s/baggageRestrictions?%s", hostPort, v.Encode()), - } -} - -func (s *httpBaggageRestrictionManagerProxy) GetBaggageRestrictions(serviceName string) ([]*thrift.BaggageRestriction, error) { - var out []*thrift.BaggageRestriction - if err := utils.GetJSON(s.url, &out); err != nil { - return nil, err - } - return out, nil -} - -// RestrictionManager manages baggage restrictions by retrieving baggage restrictions from agent -type RestrictionManager struct { - options - - mux sync.RWMutex - serviceName string - restrictions map[string]*baggage.Restriction - thriftProxy thrift.BaggageRestrictionManager - pollStopped sync.WaitGroup - stopPoll chan struct{} - invalidRestriction *baggage.Restriction - validRestriction *baggage.Restriction - - // Determines if the manager has successfully retrieved baggage restrictions from agent - initialized bool -} - -// NewRestrictionManager returns a BaggageRestrictionManager that polls the agent for the latest -// baggage restrictions. -func NewRestrictionManager(serviceName string, options ...Option) *RestrictionManager { - // TODO there is a developing use case where a single tracer can generate traces on behalf of many services. - // restrictionsMap will need to exist per service - opts := applyOptions(options...) - m := &RestrictionManager{ - serviceName: serviceName, - options: opts, - restrictions: make(map[string]*baggage.Restriction), - thriftProxy: newHTTPBaggageRestrictionManagerProxy(opts.hostPort, serviceName), - stopPoll: make(chan struct{}), - invalidRestriction: baggage.NewRestriction(false, 0), - validRestriction: baggage.NewRestriction(true, defaultMaxValueLength), - } - m.pollStopped.Add(1) - go m.pollManager() - return m -} - -// isReady returns true if the manager has retrieved baggage restrictions from the remote source. -func (m *RestrictionManager) isReady() bool { - m.mux.RLock() - defer m.mux.RUnlock() - return m.initialized -} - -// GetRestriction implements RestrictionManager#GetRestriction. -func (m *RestrictionManager) GetRestriction(service, key string) *baggage.Restriction { - m.mux.RLock() - defer m.mux.RUnlock() - if !m.initialized { - if m.denyBaggageOnInitializationFailure { - return m.invalidRestriction - } - return m.validRestriction - } - if restriction, ok := m.restrictions[key]; ok { - return restriction - } - return m.invalidRestriction -} - -// Close stops remote polling and closes the RemoteRestrictionManager. -func (m *RestrictionManager) Close() error { - close(m.stopPoll) - m.pollStopped.Wait() - return nil -} - -func (m *RestrictionManager) pollManager() { - defer m.pollStopped.Done() - // attempt to initialize baggage restrictions - if err := m.updateRestrictions(); err != nil { - m.logger.Error(fmt.Sprintf("Failed to initialize baggage restrictions: %s", err.Error())) - } - ticker := time.NewTicker(m.refreshInterval) - defer ticker.Stop() - - for { - select { - case <-ticker.C: - if err := m.updateRestrictions(); err != nil { - m.logger.Error(fmt.Sprintf("Failed to update baggage restrictions: %s", err.Error())) - } - case <-m.stopPoll: - return - } - } -} - -func (m *RestrictionManager) updateRestrictions() error { - restrictions, err := m.thriftProxy.GetBaggageRestrictions(m.serviceName) - if err != nil { - m.metrics.BaggageRestrictionsUpdateFailure.Inc(1) - return err - } - newRestrictions := m.parseRestrictions(restrictions) - m.metrics.BaggageRestrictionsUpdateSuccess.Inc(1) - m.mux.Lock() - defer m.mux.Unlock() - m.initialized = true - m.restrictions = newRestrictions - return nil -} - -func (m *RestrictionManager) parseRestrictions(restrictions []*thrift.BaggageRestriction) map[string]*baggage.Restriction { - setters := make(map[string]*baggage.Restriction, len(restrictions)) - for _, restriction := range restrictions { - setters[restriction.BaggageKey] = baggage.NewRestriction(true, int(restriction.MaxValueLength)) - } - return setters -} diff --git a/vendor/github.com/uber/jaeger-client-go/internal/baggage/restriction_manager.go b/vendor/github.com/uber/jaeger-client-go/internal/baggage/restriction_manager.go deleted file mode 100644 index c16a5c566..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/baggage/restriction_manager.go +++ /dev/null @@ -1,71 +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 baggage - -const ( - defaultMaxValueLength = 2048 -) - -// Restriction determines whether a baggage key is allowed and contains any restrictions on the baggage value. -type Restriction struct { - keyAllowed bool - maxValueLength int -} - -// NewRestriction returns a new Restriction. -func NewRestriction(keyAllowed bool, maxValueLength int) *Restriction { - return &Restriction{ - keyAllowed: keyAllowed, - maxValueLength: maxValueLength, - } -} - -// KeyAllowed returns whether the baggage key for this restriction is allowed. -func (r *Restriction) KeyAllowed() bool { - return r.keyAllowed -} - -// MaxValueLength returns the max length for the baggage value. -func (r *Restriction) MaxValueLength() int { - return r.maxValueLength -} - -// RestrictionManager keeps track of valid baggage keys and their restrictions. The manager -// will return a Restriction for a specific baggage key which will determine whether the baggage -// key is allowed for the current service and any other applicable restrictions on the baggage -// value. -type RestrictionManager interface { - GetRestriction(service, key string) *Restriction -} - -// DefaultRestrictionManager allows any baggage key. -type DefaultRestrictionManager struct { - defaultRestriction *Restriction -} - -// NewDefaultRestrictionManager returns a DefaultRestrictionManager. -func NewDefaultRestrictionManager(maxValueLength int) *DefaultRestrictionManager { - if maxValueLength == 0 { - maxValueLength = defaultMaxValueLength - } - return &DefaultRestrictionManager{ - defaultRestriction: &Restriction{keyAllowed: true, maxValueLength: maxValueLength}, - } -} - -// GetRestriction implements RestrictionManager#GetRestriction. -func (m *DefaultRestrictionManager) GetRestriction(service, key string) *Restriction { - return m.defaultRestriction -} diff --git a/vendor/github.com/uber/jaeger-client-go/internal/reporterstats/stats.go b/vendor/github.com/uber/jaeger-client-go/internal/reporterstats/stats.go deleted file mode 100644 index fe0bef268..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/reporterstats/stats.go +++ /dev/null @@ -1,25 +0,0 @@ -// Copyright (c) 2020 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 reporterstats - -// ReporterStats exposes some metrics from the RemoteReporter. -type ReporterStats interface { - SpansDroppedFromQueue() int64 -} - -// Receiver can be implemented by a Transport to be given ReporterStats. -type Receiver interface { - SetReporterStats(ReporterStats) -} diff --git a/vendor/github.com/uber/jaeger-client-go/internal/spanlog/json.go b/vendor/github.com/uber/jaeger-client-go/internal/spanlog/json.go deleted file mode 100644 index 0e10b8a5a..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/spanlog/json.go +++ /dev/null @@ -1,81 +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 spanlog - -import ( - "encoding/json" - "fmt" - - "github.com/opentracing/opentracing-go/log" -) - -type fieldsAsMap map[string]string - -// MaterializeWithJSON converts log Fields into JSON string -// TODO refactor into pluggable materializer -func MaterializeWithJSON(logFields []log.Field) ([]byte, error) { - fields := fieldsAsMap(make(map[string]string, len(logFields))) - for _, field := range logFields { - field.Marshal(fields) - } - if event, ok := fields["event"]; ok && len(fields) == 1 { - return []byte(event), nil - } - return json.Marshal(fields) -} - -func (ml fieldsAsMap) EmitString(key, value string) { - ml[key] = value -} - -func (ml fieldsAsMap) EmitBool(key string, value bool) { - ml[key] = fmt.Sprintf("%t", value) -} - -func (ml fieldsAsMap) EmitInt(key string, value int) { - ml[key] = fmt.Sprintf("%d", value) -} - -func (ml fieldsAsMap) EmitInt32(key string, value int32) { - ml[key] = fmt.Sprintf("%d", value) -} - -func (ml fieldsAsMap) EmitInt64(key string, value int64) { - ml[key] = fmt.Sprintf("%d", value) -} - -func (ml fieldsAsMap) EmitUint32(key string, value uint32) { - ml[key] = fmt.Sprintf("%d", value) -} - -func (ml fieldsAsMap) EmitUint64(key string, value uint64) { - ml[key] = fmt.Sprintf("%d", value) -} - -func (ml fieldsAsMap) EmitFloat32(key string, value float32) { - ml[key] = fmt.Sprintf("%f", value) -} - -func (ml fieldsAsMap) EmitFloat64(key string, value float64) { - ml[key] = fmt.Sprintf("%f", value) -} - -func (ml fieldsAsMap) EmitObject(key string, value interface{}) { - ml[key] = fmt.Sprintf("%+v", value) -} - -func (ml fieldsAsMap) EmitLazyLogger(value log.LazyLogger) { - value(ml) -} diff --git a/vendor/github.com/uber/jaeger-client-go/internal/throttler/remote/options.go b/vendor/github.com/uber/jaeger-client-go/internal/throttler/remote/options.go deleted file mode 100644 index f52c322fb..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/throttler/remote/options.go +++ /dev/null @@ -1,99 +0,0 @@ -// Copyright (c) 2018 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 remote - -import ( - "time" - - "github.com/uber/jaeger-client-go" -) - -const ( - defaultHostPort = "localhost:5778" - defaultRefreshInterval = time.Second * 5 -) - -// Option is a function that sets some option on the Throttler -type Option func(options *options) - -// Options is a factory for all available options -var Options options - -type options struct { - metrics *jaeger.Metrics - logger jaeger.Logger - hostPort string - refreshInterval time.Duration - synchronousInitialization bool -} - -// Metrics creates an Option that initializes Metrics on the Throttler, 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 Throttler. -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 keeps track of credits. -func (options) HostPort(hostPort string) Option { - return func(o *options) { - o.hostPort = hostPort - } -} - -// RefreshInterval creates an Option that sets how often the Throttler will poll local agent for -// credits. -func (options) RefreshInterval(refreshInterval time.Duration) Option { - return func(o *options) { - o.refreshInterval = refreshInterval - } -} - -// SynchronousInitialization creates an Option that determines whether the throttler should synchronously -// fetch credits from the agent when an operation is seen for the first time. This should be set to true -// if the client will be used by a short lived service that needs to ensure that credits are fetched upfront -// such that sampling or throttling occurs. -func (options) SynchronousInitialization(b bool) Option { - return func(o *options) { - o.synchronousInitialization = b - } -} - -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 -} diff --git a/vendor/github.com/uber/jaeger-client-go/internal/throttler/remote/throttler.go b/vendor/github.com/uber/jaeger-client-go/internal/throttler/remote/throttler.go deleted file mode 100644 index 20f434fe4..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/throttler/remote/throttler.go +++ /dev/null @@ -1,216 +0,0 @@ -// Copyright (c) 2018 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 remote - -import ( - "fmt" - "net/url" - "sync" - "sync/atomic" - "time" - - "github.com/pkg/errors" - - "github.com/uber/jaeger-client-go" - "github.com/uber/jaeger-client-go/utils" -) - -const ( - // minimumCredits is the minimum amount of credits necessary to not be throttled. - // i.e. if currentCredits > minimumCredits, then the operation will not be throttled. - minimumCredits = 1.0 -) - -var ( - errorUUIDNotSet = errors.New("Throttler UUID must be set") -) - -type operationBalance struct { - Operation string `json:"operation"` - Balance float64 `json:"balance"` -} - -type creditResponse struct { - Balances []operationBalance `json:"balances"` -} - -type httpCreditManagerProxy struct { - hostPort string -} - -func newHTTPCreditManagerProxy(hostPort string) *httpCreditManagerProxy { - return &httpCreditManagerProxy{ - hostPort: hostPort, - } -} - -// N.B. Operations list must not be empty. -func (m *httpCreditManagerProxy) FetchCredits(uuid, serviceName string, operations []string) (*creditResponse, error) { - params := url.Values{} - params.Set("service", serviceName) - params.Set("uuid", uuid) - for _, op := range operations { - params.Add("operations", op) - } - var resp creditResponse - if err := utils.GetJSON(fmt.Sprintf("http://%s/credits?%s", m.hostPort, params.Encode()), &resp); err != nil { - return nil, errors.Wrap(err, "Failed to receive credits from agent") - } - return &resp, nil -} - -// Throttler retrieves credits from agent and uses it to throttle operations. -type Throttler struct { - options - - mux sync.RWMutex - service string - uuid atomic.Value - creditManager *httpCreditManagerProxy - credits map[string]float64 // map of operation->credits - close chan struct{} - stopped sync.WaitGroup -} - -// NewThrottler returns a Throttler that polls agent for credits and uses them to throttle -// the service. -func NewThrottler(service string, options ...Option) *Throttler { - opts := applyOptions(options...) - creditManager := newHTTPCreditManagerProxy(opts.hostPort) - t := &Throttler{ - options: opts, - creditManager: creditManager, - service: service, - credits: make(map[string]float64), - close: make(chan struct{}), - } - t.stopped.Add(1) - go t.pollManager() - return t -} - -// IsAllowed implements Throttler#IsAllowed. -func (t *Throttler) IsAllowed(operation string) bool { - t.mux.Lock() - defer t.mux.Unlock() - value, ok := t.credits[operation] - if !ok || value == 0 { - if !ok { - // NOTE: This appears to be a no-op at first glance, but it stores - // the operation key in the map. Necessary for functionality of - // Throttler#operations method. - t.credits[operation] = 0 - } - if !t.synchronousInitialization { - t.metrics.ThrottledDebugSpans.Inc(1) - return false - } - // If it is the first time this operation is being checked, synchronously fetch - // the credits. - credits, err := t.fetchCredits([]string{operation}) - if err != nil { - // Failed to receive credits from agent, try again next time - t.logger.Error("Failed to fetch credits: " + err.Error()) - return false - } - if len(credits.Balances) == 0 { - // This shouldn't happen but just in case - return false - } - for _, opBalance := range credits.Balances { - t.credits[opBalance.Operation] += opBalance.Balance - } - } - return t.isAllowed(operation) -} - -// Close stops the throttler from fetching credits from remote. -func (t *Throttler) Close() error { - close(t.close) - t.stopped.Wait() - return nil -} - -// SetProcess implements ProcessSetter#SetProcess. It's imperative that the UUID is set before any remote -// requests are made. -func (t *Throttler) SetProcess(process jaeger.Process) { - if process.UUID != "" { - t.uuid.Store(process.UUID) - } -} - -// N.B. This function must be called with the Write Lock -func (t *Throttler) isAllowed(operation string) bool { - credits := t.credits[operation] - if credits < minimumCredits { - t.metrics.ThrottledDebugSpans.Inc(1) - return false - } - t.credits[operation] = credits - minimumCredits - return true -} - -func (t *Throttler) pollManager() { - defer t.stopped.Done() - ticker := time.NewTicker(t.refreshInterval) - defer ticker.Stop() - for { - select { - case <-ticker.C: - t.refreshCredits() - case <-t.close: - return - } - } -} - -func (t *Throttler) operations() []string { - t.mux.RLock() - defer t.mux.RUnlock() - operations := make([]string, 0, len(t.credits)) - for op := range t.credits { - operations = append(operations, op) - } - return operations -} - -func (t *Throttler) refreshCredits() { - operations := t.operations() - if len(operations) == 0 { - return - } - newCredits, err := t.fetchCredits(operations) - if err != nil { - t.metrics.ThrottlerUpdateFailure.Inc(1) - t.logger.Error("Failed to fetch credits: " + err.Error()) - return - } - t.metrics.ThrottlerUpdateSuccess.Inc(1) - - t.mux.Lock() - defer t.mux.Unlock() - for _, opBalance := range newCredits.Balances { - t.credits[opBalance.Operation] += opBalance.Balance - } -} - -func (t *Throttler) fetchCredits(operations []string) (*creditResponse, error) { - uuid := t.uuid.Load() - uuidStr, _ := uuid.(string) - if uuid == nil || uuidStr == "" { - return nil, errorUUIDNotSet - } - return t.creditManager.FetchCredits(uuidStr, t.service, operations) -} diff --git a/vendor/github.com/uber/jaeger-client-go/internal/throttler/throttler.go b/vendor/github.com/uber/jaeger-client-go/internal/throttler/throttler.go deleted file mode 100644 index 196ed69ca..000000000 --- a/vendor/github.com/uber/jaeger-client-go/internal/throttler/throttler.go +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) 2018 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 throttler - -// Throttler is used to rate limits operations. For example, given how debug spans -// are always sampled, a throttler can be enabled per client to rate limit the amount -// of debug spans a client can start. -type Throttler interface { - // IsAllowed determines whether the operation should be allowed and not be - // throttled. - IsAllowed(operation string) bool -} - -// DefaultThrottler doesn't throttle at all. -type DefaultThrottler struct{} - -// IsAllowed implements Throttler#IsAllowed. -func (t DefaultThrottler) IsAllowed(operation string) bool { - return true -} |