mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 10:33:35 +00:00
rebase: update kubernetes to 1.26.1
update kubernetes and its dependencies to v1.26.1 Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
committed by
mergify[bot]
parent
e9e33fb851
commit
9c8de9471e
63
vendor/go.opentelemetry.io/otel/internal/global/internal_logging.go
generated
vendored
Normal file
63
vendor/go.opentelemetry.io/otel/internal/global/internal_logging.go
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vendored
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@ -0,0 +1,63 @@
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
|
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// distributed under the License is distributed on an "AS IS" BASIS,
|
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package global // import "go.opentelemetry.io/otel/internal/global"
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import (
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"log"
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"os"
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"sync"
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"github.com/go-logr/logr"
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"github.com/go-logr/stdr"
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)
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// globalLogger is the logging interface used within the otel api and sdk provide deatails of the internals.
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//
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// The default logger uses stdr which is backed by the standard `log.Logger`
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// interface. This logger will only show messages at the Error Level.
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var globalLogger logr.Logger = stdr.New(log.New(os.Stderr, "", log.LstdFlags|log.Lshortfile))
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var globalLoggerLock = &sync.RWMutex{}
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// SetLogger overrides the globalLogger with l.
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//
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// To see Info messages use a logger with `l.V(1).Enabled() == true`
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// To see Debug messages use a logger with `l.V(5).Enabled() == true`.
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func SetLogger(l logr.Logger) {
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globalLoggerLock.Lock()
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defer globalLoggerLock.Unlock()
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globalLogger = l
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}
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// Info prints messages about the general state of the API or SDK.
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// This should usually be less then 5 messages a minute.
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func Info(msg string, keysAndValues ...interface{}) {
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globalLoggerLock.RLock()
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defer globalLoggerLock.RUnlock()
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globalLogger.V(1).Info(msg, keysAndValues...)
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}
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// Error prints messages about exceptional states of the API or SDK.
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func Error(err error, msg string, keysAndValues ...interface{}) {
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globalLoggerLock.RLock()
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defer globalLoggerLock.RUnlock()
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globalLogger.Error(err, msg, keysAndValues...)
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}
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// Debug prints messages about all internal changes in the API or SDK.
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func Debug(msg string, keysAndValues ...interface{}) {
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globalLoggerLock.RLock()
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defer globalLoggerLock.RUnlock()
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globalLogger.V(5).Info(msg, keysAndValues...)
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}
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348
vendor/go.opentelemetry.io/otel/internal/global/meter.go
generated
vendored
348
vendor/go.opentelemetry.io/otel/internal/global/meter.go
generated
vendored
@ -1,348 +0,0 @@
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
|
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// distributed under the License is distributed on an "AS IS" BASIS,
|
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package global
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import (
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"context"
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"sync"
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"sync/atomic"
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"unsafe"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/metric"
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"go.opentelemetry.io/otel/metric/number"
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"go.opentelemetry.io/otel/metric/registry"
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)
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// This file contains the forwarding implementation of MeterProvider used as
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// the default global instance. Metric events using instruments provided by
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// this implementation are no-ops until the first Meter implementation is set
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// as the global provider.
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//
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// The implementation here uses Mutexes to maintain a list of active Meters in
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// the MeterProvider and Instruments in each Meter, under the assumption that
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// these interfaces are not performance-critical.
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//
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// We have the invariant that setDelegate() will be called before a new
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// MeterProvider implementation is registered as the global provider. Mutexes
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// in the MeterProvider and Meters ensure that each instrument has a delegate
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// before the global provider is set.
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//
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// Bound instrument operations are implemented by delegating to the
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// instrument after it is registered, with a sync.Once initializer to
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// protect against races with Release().
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//
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// Metric uniqueness checking is implemented by calling the exported
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// methods of the api/metric/registry package.
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type meterKey struct {
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Name, Version string
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}
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type meterProvider struct {
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delegate metric.MeterProvider
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// lock protects `delegate` and `meters`.
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lock sync.Mutex
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// meters maintains a unique entry for every named Meter
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// that has been registered through the global instance.
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meters map[meterKey]*meterEntry
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}
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type meterImpl struct {
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delegate unsafe.Pointer // (*metric.MeterImpl)
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lock sync.Mutex
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syncInsts []*syncImpl
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asyncInsts []*asyncImpl
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}
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type meterEntry struct {
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unique metric.MeterImpl
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impl meterImpl
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}
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type instrument struct {
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descriptor metric.Descriptor
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}
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type syncImpl struct {
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delegate unsafe.Pointer // (*metric.SyncImpl)
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instrument
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}
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type asyncImpl struct {
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delegate unsafe.Pointer // (*metric.AsyncImpl)
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instrument
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runner metric.AsyncRunner
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}
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// SyncImpler is implemented by all of the sync metric
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// instruments.
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type SyncImpler interface {
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SyncImpl() metric.SyncImpl
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}
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// AsyncImpler is implemented by all of the async
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// metric instruments.
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type AsyncImpler interface {
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AsyncImpl() metric.AsyncImpl
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}
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type syncHandle struct {
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delegate unsafe.Pointer // (*metric.BoundInstrumentImpl)
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inst *syncImpl
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labels []attribute.KeyValue
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initialize sync.Once
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}
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var _ metric.MeterProvider = &meterProvider{}
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var _ metric.MeterImpl = &meterImpl{}
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var _ metric.InstrumentImpl = &syncImpl{}
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var _ metric.BoundSyncImpl = &syncHandle{}
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var _ metric.AsyncImpl = &asyncImpl{}
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func (inst *instrument) Descriptor() metric.Descriptor {
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return inst.descriptor
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}
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// MeterProvider interface and delegation
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func newMeterProvider() *meterProvider {
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return &meterProvider{
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meters: map[meterKey]*meterEntry{},
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}
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}
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func (p *meterProvider) setDelegate(provider metric.MeterProvider) {
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p.lock.Lock()
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defer p.lock.Unlock()
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p.delegate = provider
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for key, entry := range p.meters {
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entry.impl.setDelegate(key.Name, key.Version, provider)
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}
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p.meters = nil
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}
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func (p *meterProvider) Meter(instrumentationName string, opts ...metric.MeterOption) metric.Meter {
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p.lock.Lock()
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defer p.lock.Unlock()
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if p.delegate != nil {
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return p.delegate.Meter(instrumentationName, opts...)
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}
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key := meterKey{
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Name: instrumentationName,
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Version: metric.NewMeterConfig(opts...).InstrumentationVersion,
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}
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entry, ok := p.meters[key]
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if !ok {
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entry = &meterEntry{}
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entry.unique = registry.NewUniqueInstrumentMeterImpl(&entry.impl)
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p.meters[key] = entry
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}
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return metric.WrapMeterImpl(entry.unique, key.Name, metric.WithInstrumentationVersion(key.Version))
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}
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|
||||
// Meter interface and delegation
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func (m *meterImpl) setDelegate(name, version string, provider metric.MeterProvider) {
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m.lock.Lock()
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defer m.lock.Unlock()
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d := new(metric.MeterImpl)
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*d = provider.Meter(name, metric.WithInstrumentationVersion(version)).MeterImpl()
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m.delegate = unsafe.Pointer(d)
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||||
for _, inst := range m.syncInsts {
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inst.setDelegate(*d)
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||||
}
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m.syncInsts = nil
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for _, obs := range m.asyncInsts {
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obs.setDelegate(*d)
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}
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||||
m.asyncInsts = nil
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||||
}
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||||
|
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func (m *meterImpl) NewSyncInstrument(desc metric.Descriptor) (metric.SyncImpl, error) {
|
||||
m.lock.Lock()
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defer m.lock.Unlock()
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||||
|
||||
if meterPtr := (*metric.MeterImpl)(atomic.LoadPointer(&m.delegate)); meterPtr != nil {
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return (*meterPtr).NewSyncInstrument(desc)
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||||
}
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||||
|
||||
inst := &syncImpl{
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instrument: instrument{
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descriptor: desc,
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},
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}
|
||||
m.syncInsts = append(m.syncInsts, inst)
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||||
return inst, nil
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||||
}
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||||
|
||||
// Synchronous delegation
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||||
|
||||
func (inst *syncImpl) setDelegate(d metric.MeterImpl) {
|
||||
implPtr := new(metric.SyncImpl)
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||||
|
||||
var err error
|
||||
*implPtr, err = d.NewSyncInstrument(inst.descriptor)
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||||
|
||||
if err != nil {
|
||||
// TODO: There is no standard way to deliver this error to the user.
|
||||
// See https://github.com/open-telemetry/opentelemetry-go/issues/514
|
||||
// Note that the default SDK will not generate any errors yet, this is
|
||||
// only for added safety.
|
||||
panic(err)
|
||||
}
|
||||
|
||||
atomic.StorePointer(&inst.delegate, unsafe.Pointer(implPtr))
|
||||
}
|
||||
|
||||
func (inst *syncImpl) Implementation() interface{} {
|
||||
if implPtr := (*metric.SyncImpl)(atomic.LoadPointer(&inst.delegate)); implPtr != nil {
|
||||
return (*implPtr).Implementation()
|
||||
}
|
||||
return inst
|
||||
}
|
||||
|
||||
func (inst *syncImpl) Bind(labels []attribute.KeyValue) metric.BoundSyncImpl {
|
||||
if implPtr := (*metric.SyncImpl)(atomic.LoadPointer(&inst.delegate)); implPtr != nil {
|
||||
return (*implPtr).Bind(labels)
|
||||
}
|
||||
return &syncHandle{
|
||||
inst: inst,
|
||||
labels: labels,
|
||||
}
|
||||
}
|
||||
|
||||
func (bound *syncHandle) Unbind() {
|
||||
bound.initialize.Do(func() {})
|
||||
|
||||
implPtr := (*metric.BoundSyncImpl)(atomic.LoadPointer(&bound.delegate))
|
||||
|
||||
if implPtr == nil {
|
||||
return
|
||||
}
|
||||
|
||||
(*implPtr).Unbind()
|
||||
}
|
||||
|
||||
// Async delegation
|
||||
|
||||
func (m *meterImpl) NewAsyncInstrument(
|
||||
desc metric.Descriptor,
|
||||
runner metric.AsyncRunner,
|
||||
) (metric.AsyncImpl, error) {
|
||||
|
||||
m.lock.Lock()
|
||||
defer m.lock.Unlock()
|
||||
|
||||
if meterPtr := (*metric.MeterImpl)(atomic.LoadPointer(&m.delegate)); meterPtr != nil {
|
||||
return (*meterPtr).NewAsyncInstrument(desc, runner)
|
||||
}
|
||||
|
||||
inst := &asyncImpl{
|
||||
instrument: instrument{
|
||||
descriptor: desc,
|
||||
},
|
||||
runner: runner,
|
||||
}
|
||||
m.asyncInsts = append(m.asyncInsts, inst)
|
||||
return inst, nil
|
||||
}
|
||||
|
||||
func (obs *asyncImpl) Implementation() interface{} {
|
||||
if implPtr := (*metric.AsyncImpl)(atomic.LoadPointer(&obs.delegate)); implPtr != nil {
|
||||
return (*implPtr).Implementation()
|
||||
}
|
||||
return obs
|
||||
}
|
||||
|
||||
func (obs *asyncImpl) setDelegate(d metric.MeterImpl) {
|
||||
implPtr := new(metric.AsyncImpl)
|
||||
|
||||
var err error
|
||||
*implPtr, err = d.NewAsyncInstrument(obs.descriptor, obs.runner)
|
||||
|
||||
if err != nil {
|
||||
// TODO: There is no standard way to deliver this error to the user.
|
||||
// See https://github.com/open-telemetry/opentelemetry-go/issues/514
|
||||
// Note that the default SDK will not generate any errors yet, this is
|
||||
// only for added safety.
|
||||
panic(err)
|
||||
}
|
||||
|
||||
atomic.StorePointer(&obs.delegate, unsafe.Pointer(implPtr))
|
||||
}
|
||||
|
||||
// Metric updates
|
||||
|
||||
func (m *meterImpl) RecordBatch(ctx context.Context, labels []attribute.KeyValue, measurements ...metric.Measurement) {
|
||||
if delegatePtr := (*metric.MeterImpl)(atomic.LoadPointer(&m.delegate)); delegatePtr != nil {
|
||||
(*delegatePtr).RecordBatch(ctx, labels, measurements...)
|
||||
}
|
||||
}
|
||||
|
||||
func (inst *syncImpl) RecordOne(ctx context.Context, number number.Number, labels []attribute.KeyValue) {
|
||||
if instPtr := (*metric.SyncImpl)(atomic.LoadPointer(&inst.delegate)); instPtr != nil {
|
||||
(*instPtr).RecordOne(ctx, number, labels)
|
||||
}
|
||||
}
|
||||
|
||||
// Bound instrument initialization
|
||||
|
||||
func (bound *syncHandle) RecordOne(ctx context.Context, number number.Number) {
|
||||
instPtr := (*metric.SyncImpl)(atomic.LoadPointer(&bound.inst.delegate))
|
||||
if instPtr == nil {
|
||||
return
|
||||
}
|
||||
var implPtr *metric.BoundSyncImpl
|
||||
bound.initialize.Do(func() {
|
||||
implPtr = new(metric.BoundSyncImpl)
|
||||
*implPtr = (*instPtr).Bind(bound.labels)
|
||||
atomic.StorePointer(&bound.delegate, unsafe.Pointer(implPtr))
|
||||
})
|
||||
if implPtr == nil {
|
||||
implPtr = (*metric.BoundSyncImpl)(atomic.LoadPointer(&bound.delegate))
|
||||
}
|
||||
// This may still be nil if instrument was created and bound
|
||||
// without a delegate, then the instrument was set to have a
|
||||
// delegate and unbound.
|
||||
if implPtr == nil {
|
||||
return
|
||||
}
|
||||
(*implPtr).RecordOne(ctx, number)
|
||||
}
|
||||
|
||||
func AtomicFieldOffsets() map[string]uintptr {
|
||||
return map[string]uintptr{
|
||||
"meterProvider.delegate": unsafe.Offsetof(meterProvider{}.delegate),
|
||||
"meterImpl.delegate": unsafe.Offsetof(meterImpl{}.delegate),
|
||||
"syncImpl.delegate": unsafe.Offsetof(syncImpl{}.delegate),
|
||||
"asyncImpl.delegate": unsafe.Offsetof(asyncImpl{}.delegate),
|
||||
"syncHandle.delegate": unsafe.Offsetof(syncHandle{}.delegate),
|
||||
}
|
||||
}
|
2
vendor/go.opentelemetry.io/otel/internal/global/propagator.go
generated
vendored
2
vendor/go.opentelemetry.io/otel/internal/global/propagator.go
generated
vendored
@ -12,7 +12,7 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package global
|
||||
package global // import "go.opentelemetry.io/otel/internal/global"
|
||||
|
||||
import (
|
||||
"context"
|
||||
|
92
vendor/go.opentelemetry.io/otel/internal/global/state.go
generated
vendored
92
vendor/go.opentelemetry.io/otel/internal/global/state.go
generated
vendored
@ -12,13 +12,13 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package global
|
||||
package global // import "go.opentelemetry.io/otel/internal/global"
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"sync"
|
||||
"sync/atomic"
|
||||
|
||||
"go.opentelemetry.io/otel/metric"
|
||||
"go.opentelemetry.io/otel/propagation"
|
||||
"go.opentelemetry.io/otel/trace"
|
||||
)
|
||||
@ -28,10 +28,6 @@ type (
|
||||
tp trace.TracerProvider
|
||||
}
|
||||
|
||||
meterProviderHolder struct {
|
||||
mp metric.MeterProvider
|
||||
}
|
||||
|
||||
propagatorsHolder struct {
|
||||
tm propagation.TextMapPropagator
|
||||
}
|
||||
@ -39,10 +35,8 @@ type (
|
||||
|
||||
var (
|
||||
globalTracer = defaultTracerValue()
|
||||
globalMeter = defaultMeterValue()
|
||||
globalPropagators = defaultPropagatorsValue()
|
||||
|
||||
delegateMeterOnce sync.Once
|
||||
delegateTraceOnce sync.Once
|
||||
delegateTextMapPropagatorOnce sync.Once
|
||||
)
|
||||
@ -54,43 +48,28 @@ func TracerProvider() trace.TracerProvider {
|
||||
|
||||
// SetTracerProvider is the internal implementation for global.SetTracerProvider.
|
||||
func SetTracerProvider(tp trace.TracerProvider) {
|
||||
current := TracerProvider()
|
||||
|
||||
if _, cOk := current.(*tracerProvider); cOk {
|
||||
if _, tpOk := tp.(*tracerProvider); tpOk && current == tp {
|
||||
// Do not assign the default delegating TracerProvider to delegate
|
||||
// to itself.
|
||||
Error(
|
||||
errors.New("no delegate configured in tracer provider"),
|
||||
"Setting tracer provider to it's current value. No delegate will be configured",
|
||||
)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
delegateTraceOnce.Do(func() {
|
||||
current := TracerProvider()
|
||||
if current == tp {
|
||||
// Setting the provider to the prior default is nonsense, panic.
|
||||
// Panic is acceptable because we are likely still early in the
|
||||
// process lifetime.
|
||||
panic("invalid TracerProvider, the global instance cannot be reinstalled")
|
||||
} else if def, ok := current.(*tracerProvider); ok {
|
||||
if def, ok := current.(*tracerProvider); ok {
|
||||
def.setDelegate(tp)
|
||||
}
|
||||
|
||||
})
|
||||
globalTracer.Store(tracerProviderHolder{tp: tp})
|
||||
}
|
||||
|
||||
// MeterProvider is the internal implementation for global.MeterProvider.
|
||||
func MeterProvider() metric.MeterProvider {
|
||||
return globalMeter.Load().(meterProviderHolder).mp
|
||||
}
|
||||
|
||||
// SetMeterProvider is the internal implementation for global.SetMeterProvider.
|
||||
func SetMeterProvider(mp metric.MeterProvider) {
|
||||
delegateMeterOnce.Do(func() {
|
||||
current := MeterProvider()
|
||||
|
||||
if current == mp {
|
||||
// Setting the provider to the prior default is nonsense, panic.
|
||||
// Panic is acceptable because we are likely still early in the
|
||||
// process lifetime.
|
||||
panic("invalid MeterProvider, the global instance cannot be reinstalled")
|
||||
} else if def, ok := current.(*meterProvider); ok {
|
||||
def.setDelegate(mp)
|
||||
}
|
||||
})
|
||||
globalMeter.Store(meterProviderHolder{mp: mp})
|
||||
}
|
||||
|
||||
// TextMapPropagator is the internal implementation for global.TextMapPropagator.
|
||||
func TextMapPropagator() propagation.TextMapPropagator {
|
||||
return globalPropagators.Load().(propagatorsHolder).tm
|
||||
@ -98,15 +77,24 @@ func TextMapPropagator() propagation.TextMapPropagator {
|
||||
|
||||
// SetTextMapPropagator is the internal implementation for global.SetTextMapPropagator.
|
||||
func SetTextMapPropagator(p propagation.TextMapPropagator) {
|
||||
current := TextMapPropagator()
|
||||
|
||||
if _, cOk := current.(*textMapPropagator); cOk {
|
||||
if _, pOk := p.(*textMapPropagator); pOk && current == p {
|
||||
// Do not assign the default delegating TextMapPropagator to
|
||||
// delegate to itself.
|
||||
Error(
|
||||
errors.New("no delegate configured in text map propagator"),
|
||||
"Setting text map propagator to it's current value. No delegate will be configured",
|
||||
)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// For the textMapPropagator already returned by TextMapPropagator
|
||||
// delegate to p.
|
||||
delegateTextMapPropagatorOnce.Do(func() {
|
||||
if current := TextMapPropagator(); current == p {
|
||||
// Setting the provider to the prior default is nonsense, panic.
|
||||
// Panic is acceptable because we are likely still early in the
|
||||
// process lifetime.
|
||||
panic("invalid TextMapPropagator, the global instance cannot be reinstalled")
|
||||
} else if def, ok := current.(*textMapPropagator); ok {
|
||||
if def, ok := current.(*textMapPropagator); ok {
|
||||
def.SetDelegate(p)
|
||||
}
|
||||
})
|
||||
@ -120,24 +108,8 @@ func defaultTracerValue() *atomic.Value {
|
||||
return v
|
||||
}
|
||||
|
||||
func defaultMeterValue() *atomic.Value {
|
||||
v := &atomic.Value{}
|
||||
v.Store(meterProviderHolder{mp: newMeterProvider()})
|
||||
return v
|
||||
}
|
||||
|
||||
func defaultPropagatorsValue() *atomic.Value {
|
||||
v := &atomic.Value{}
|
||||
v.Store(propagatorsHolder{tm: newTextMapPropagator()})
|
||||
return v
|
||||
}
|
||||
|
||||
// ResetForTest restores the initial global state, for testing purposes.
|
||||
func ResetForTest() {
|
||||
globalTracer = defaultTracerValue()
|
||||
globalMeter = defaultMeterValue()
|
||||
globalPropagators = defaultPropagatorsValue()
|
||||
delegateMeterOnce = sync.Once{}
|
||||
delegateTraceOnce = sync.Once{}
|
||||
delegateTextMapPropagatorOnce = sync.Once{}
|
||||
}
|
||||
|
61
vendor/go.opentelemetry.io/otel/internal/global/trace.go
generated
vendored
61
vendor/go.opentelemetry.io/otel/internal/global/trace.go
generated
vendored
@ -12,7 +12,7 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package global
|
||||
package global // import "go.opentelemetry.io/otel/internal/global"
|
||||
|
||||
/*
|
||||
This file contains the forwarding implementation of the TracerProvider used as
|
||||
@ -36,7 +36,8 @@ import (
|
||||
"sync"
|
||||
"sync/atomic"
|
||||
|
||||
"go.opentelemetry.io/otel/internal/trace/noop"
|
||||
"go.opentelemetry.io/otel/attribute"
|
||||
"go.opentelemetry.io/otel/codes"
|
||||
"go.opentelemetry.io/otel/trace"
|
||||
)
|
||||
|
||||
@ -89,9 +90,10 @@ func (p *tracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.T
|
||||
|
||||
// At this moment it is guaranteed that no sdk is installed, save the tracer in the tracers map.
|
||||
|
||||
c := trace.NewTracerConfig(opts...)
|
||||
key := il{
|
||||
name: name,
|
||||
version: trace.NewTracerConfig(opts...).InstrumentationVersion,
|
||||
version: c.InstrumentationVersion(),
|
||||
}
|
||||
|
||||
if p.tracers == nil {
|
||||
@ -102,7 +104,7 @@ func (p *tracerProvider) Tracer(name string, opts ...trace.TracerOption) trace.T
|
||||
return val
|
||||
}
|
||||
|
||||
t := &tracer{name: name, opts: opts}
|
||||
t := &tracer{name: name, opts: opts, provider: p}
|
||||
p.tracers[key] = t
|
||||
return t
|
||||
}
|
||||
@ -117,8 +119,9 @@ type il struct {
|
||||
// All Tracer functionality is forwarded to a delegate once configured.
|
||||
// Otherwise, all functionality is forwarded to a NoopTracer.
|
||||
type tracer struct {
|
||||
name string
|
||||
opts []trace.TracerOption
|
||||
name string
|
||||
opts []trace.TracerOption
|
||||
provider *tracerProvider
|
||||
|
||||
delegate atomic.Value
|
||||
}
|
||||
@ -138,10 +141,52 @@ func (t *tracer) setDelegate(provider trace.TracerProvider) {
|
||||
|
||||
// Start implements trace.Tracer by forwarding the call to t.delegate if
|
||||
// set, otherwise it forwards the call to a NoopTracer.
|
||||
func (t *tracer) Start(ctx context.Context, name string, opts ...trace.SpanOption) (context.Context, trace.Span) {
|
||||
func (t *tracer) Start(ctx context.Context, name string, opts ...trace.SpanStartOption) (context.Context, trace.Span) {
|
||||
delegate := t.delegate.Load()
|
||||
if delegate != nil {
|
||||
return delegate.(trace.Tracer).Start(ctx, name, opts...)
|
||||
}
|
||||
return noop.Tracer.Start(ctx, name, opts...)
|
||||
|
||||
s := nonRecordingSpan{sc: trace.SpanContextFromContext(ctx), tracer: t}
|
||||
ctx = trace.ContextWithSpan(ctx, s)
|
||||
return ctx, s
|
||||
}
|
||||
|
||||
// nonRecordingSpan is a minimal implementation of a Span that wraps a
|
||||
// SpanContext. It performs no operations other than to return the wrapped
|
||||
// SpanContext.
|
||||
type nonRecordingSpan struct {
|
||||
sc trace.SpanContext
|
||||
tracer *tracer
|
||||
}
|
||||
|
||||
var _ trace.Span = nonRecordingSpan{}
|
||||
|
||||
// SpanContext returns the wrapped SpanContext.
|
||||
func (s nonRecordingSpan) SpanContext() trace.SpanContext { return s.sc }
|
||||
|
||||
// IsRecording always returns false.
|
||||
func (nonRecordingSpan) IsRecording() bool { return false }
|
||||
|
||||
// SetStatus does nothing.
|
||||
func (nonRecordingSpan) SetStatus(codes.Code, string) {}
|
||||
|
||||
// SetError does nothing.
|
||||
func (nonRecordingSpan) SetError(bool) {}
|
||||
|
||||
// SetAttributes does nothing.
|
||||
func (nonRecordingSpan) SetAttributes(...attribute.KeyValue) {}
|
||||
|
||||
// End does nothing.
|
||||
func (nonRecordingSpan) End(...trace.SpanEndOption) {}
|
||||
|
||||
// RecordError does nothing.
|
||||
func (nonRecordingSpan) RecordError(error, ...trace.EventOption) {}
|
||||
|
||||
// AddEvent does nothing.
|
||||
func (nonRecordingSpan) AddEvent(string, ...trace.EventOption) {}
|
||||
|
||||
// SetName does nothing.
|
||||
func (nonRecordingSpan) SetName(string) {}
|
||||
|
||||
func (s nonRecordingSpan) TracerProvider() trace.TracerProvider { return s.tracer.provider }
|
||||
|
Reference in New Issue
Block a user