-
Notifications
You must be signed in to change notification settings - Fork 579
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
config: add support for logger provider configuration
Signed-off-by: Alex Boten <[email protected]>
- Loading branch information
Showing
9 changed files
with
555 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,144 @@ | ||
// Copyright The OpenTelemetry Authors | ||
// SPDX-License-Identifier: Apache-2.0 | ||
|
||
package config // import "go.opentelemetry.io/contrib/config" | ||
|
||
import ( | ||
"context" | ||
"errors" | ||
"fmt" | ||
"net/url" | ||
"time" | ||
|
||
"go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp" | ||
"go.opentelemetry.io/otel/log" | ||
"go.opentelemetry.io/otel/log/noop" | ||
sdklog "go.opentelemetry.io/otel/sdk/log" | ||
"go.opentelemetry.io/otel/sdk/resource" | ||
) | ||
|
||
func loggerProvider(cfg configOptions, res *resource.Resource) (log.LoggerProvider, shutdownFunc, error) { | ||
if cfg.opentelemetryConfig.LoggerProvider == nil { | ||
return noop.NewLoggerProvider(), noopShutdown, nil | ||
} | ||
opts := []sdklog.LoggerProviderOption{ | ||
sdklog.WithResource(res), | ||
} | ||
var errs []error | ||
for _, processor := range cfg.opentelemetryConfig.LoggerProvider.Processors { | ||
sp, err := logProcessor(cfg.ctx, processor) | ||
if err == nil { | ||
opts = append(opts, sdklog.WithProcessor(sp)) | ||
} else { | ||
errs = append(errs, err) | ||
} | ||
} | ||
|
||
if len(errs) > 0 { | ||
return noop.NewLoggerProvider(), noopShutdown, errors.Join(errs...) | ||
} | ||
|
||
lp := sdklog.NewLoggerProvider(opts...) | ||
return lp, lp.Shutdown, nil | ||
} | ||
|
||
func logProcessor(ctx context.Context, processor LogRecordProcessor) (sdklog.Processor, error) { | ||
if processor.Batch != nil && processor.Simple != nil { | ||
return nil, errors.New("must not specify multiple log processor type") | ||
} | ||
if processor.Batch != nil { | ||
exp, err := logExporter(ctx, processor.Batch.Exporter) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return batchLogProcessor(processor.Batch, exp) | ||
} | ||
if processor.Simple != nil { | ||
exp, err := logExporter(ctx, processor.Simple.Exporter) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return sdklog.NewSimpleProcessor(exp), nil | ||
} | ||
return nil, fmt.Errorf("unsupported log processor type, must be one of simple or batch") | ||
} | ||
|
||
func logExporter(ctx context.Context, exporter LogRecordExporter) (sdklog.Exporter, error) { | ||
if exporter.OTLP != nil { | ||
switch exporter.OTLP.Protocol { | ||
case protocolProtobufHTTP: | ||
return otlpHTTPLogExporter(ctx, exporter.OTLP) | ||
default: | ||
return nil, fmt.Errorf("unsupported protocol %q", exporter.OTLP.Protocol) | ||
} | ||
} | ||
return nil, errors.New("no valid log exporter") | ||
} | ||
|
||
func batchLogProcessor(blp *BatchLogRecordProcessor, exp sdklog.Exporter) (*sdklog.BatchProcessor, error) { | ||
var opts []sdklog.BatchProcessorOption | ||
if blp.ExportTimeout != nil { | ||
if *blp.ExportTimeout < 0 { | ||
return nil, fmt.Errorf("invalid export timeout %d", *blp.ExportTimeout) | ||
} | ||
opts = append(opts, sdklog.WithExportTimeout(time.Millisecond*time.Duration(*blp.ExportTimeout))) | ||
} | ||
if blp.MaxExportBatchSize != nil { | ||
if *blp.MaxExportBatchSize < 0 { | ||
return nil, fmt.Errorf("invalid batch size %d", *blp.MaxExportBatchSize) | ||
} | ||
opts = append(opts, sdklog.WithExportMaxBatchSize(*blp.MaxExportBatchSize)) | ||
} | ||
if blp.MaxQueueSize != nil { | ||
if *blp.MaxQueueSize < 0 { | ||
return nil, fmt.Errorf("invalid queue size %d", *blp.MaxQueueSize) | ||
} | ||
opts = append(opts, sdklog.WithMaxQueueSize(*blp.MaxQueueSize)) | ||
} | ||
|
||
if blp.ScheduleDelay != nil { | ||
if *blp.ScheduleDelay < 0 { | ||
return nil, fmt.Errorf("invalid schedule delay %d", *blp.ScheduleDelay) | ||
} | ||
opts = append(opts, sdklog.WithExportInterval(time.Millisecond*time.Duration(*blp.ScheduleDelay))) | ||
} | ||
|
||
return sdklog.NewBatchProcessor(exp, opts...), nil | ||
} | ||
|
||
func otlpHTTPLogExporter(ctx context.Context, otlpConfig *OTLP) (sdklog.Exporter, error) { | ||
var opts []otlploghttp.Option | ||
|
||
if len(otlpConfig.Endpoint) > 0 { | ||
u, err := url.ParseRequestURI(otlpConfig.Endpoint) | ||
if err != nil { | ||
return nil, err | ||
} | ||
opts = append(opts, otlploghttp.WithEndpoint(u.Host)) | ||
|
||
if u.Scheme == "http" { | ||
opts = append(opts, otlploghttp.WithInsecure()) | ||
} | ||
if len(u.Path) > 0 { | ||
opts = append(opts, otlploghttp.WithURLPath(u.Path)) | ||
} | ||
} | ||
if otlpConfig.Compression != nil { | ||
switch *otlpConfig.Compression { | ||
case compressionGzip: | ||
opts = append(opts, otlploghttp.WithCompression(otlploghttp.GzipCompression)) | ||
case compressionNone: | ||
opts = append(opts, otlploghttp.WithCompression(otlploghttp.NoCompression)) | ||
default: | ||
return nil, fmt.Errorf("unsupported compression %q", *otlpConfig.Compression) | ||
} | ||
} | ||
if otlpConfig.Timeout != nil && *otlpConfig.Timeout > 0 { | ||
opts = append(opts, otlploghttp.WithTimeout(time.Millisecond*time.Duration(*otlpConfig.Timeout))) | ||
} | ||
if len(otlpConfig.Headers) > 0 { | ||
opts = append(opts, otlploghttp.WithHeaders(otlpConfig.Headers)) | ||
} | ||
|
||
return otlploghttp.New(ctx, opts...) | ||
} |
Oops, something went wrong.