b11bdb9212
full diff: https://github.com/googleapis/google-cloud-go/compare/logging/v1.4.2...logging/v1.7.0 Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
83 lines
2.5 KiB
Go
83 lines
2.5 KiB
Go
// Copyright 2022 Google LLC
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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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// https://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 logging
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import (
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"strings"
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logpb "cloud.google.com/go/logging/apiv2/loggingpb"
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"cloud.google.com/go/logging/internal"
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)
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const diagnosticLogID = "diagnostic-log"
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// instrumentationPayload defines telemetry log entry payload for capturing instrumentation info
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type instrumentationPayload struct {
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InstrumentationSource []map[string]string `json:"instrumentation_source"`
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Runtime string `json:"runtime,omitempty"`
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}
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var (
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instrumentationInfo = &instrumentationPayload{
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InstrumentationSource: []map[string]string{
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{
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"name": "go",
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"version": internal.Version,
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},
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},
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Runtime: internal.VersionGo(),
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}
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)
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// instrumentLogs appends log entry with library instrumentation info to the
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// list of log entries on the first function's call.
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func (l *Logger) instrumentLogs(entries []*logpb.LogEntry) ([]*logpb.LogEntry, bool) {
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var instrumentationAdded bool
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internal.InstrumentOnce.Do(func() {
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ie, err := l.instrumentationEntry()
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if err != nil {
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// do not retry instrumenting logs if failed creating instrumentation entry
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return
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}
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// populate LogName only when directly ingesting entries
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if l.redirectOutputWriter == nil {
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ie.LogName = internal.LogPath(l.client.parent, diagnosticLogID)
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}
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entries = append(entries, ie)
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instrumentationAdded = true
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})
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return entries, instrumentationAdded
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}
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func (l *Logger) instrumentationEntry() (*logpb.LogEntry, error) {
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ent := Entry{
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Payload: map[string]*instrumentationPayload{
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"logging.googleapis.com/diagnostic": instrumentationInfo,
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},
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}
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// pass nil for Logger and 0 for skip levels to ignore auto-population
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return toLogEntryInternal(ent, nil, l.client.parent, 0)
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}
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// hasInstrumentation returns true if any of the log entries has diagnostic LogId
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func hasInstrumentation(entries []*logpb.LogEntry) bool {
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for _, ent := range entries {
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if strings.HasSuffix(ent.LogName, diagnosticLogID) {
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return true
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}
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}
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return false
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}
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