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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| package schemaprocessor // import "github.com/open-telemetry/opentelemetry-collector-contrib/processor/schemaprocessor" | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
|
|
||
| "go.opentelemetry.io/collector/component" | ||
| "go.opentelemetry.io/collector/pdata/plog" | ||
| "go.opentelemetry.io/collector/pdata/pmetric" | ||
| "go.opentelemetry.io/collector/pdata/ptrace" | ||
| "go.opentelemetry.io/collector/processor" | ||
| "go.uber.org/zap" | ||
|
|
||
| "github.com/open-telemetry/opentelemetry-collector-contrib/processor/schemaprocessor/internal/translation" | ||
| ) | ||
|
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| type schemaprocessor struct { | ||
| telemetry component.TelemetrySettings | ||
| config *Config | ||
|
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| log *zap.Logger | ||
|
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| manager translation.Manager | ||
| } | ||
|
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| func newSchemaProcessor(_ context.Context, conf component.Config, set processor.Settings) (*schemaprocessor, error) { | ||
| cfg, ok := conf.(*Config) | ||
| if !ok { | ||
| return nil, errors.New("invalid configuration provided") | ||
| } | ||
|
|
||
| m, err := translation.NewManager( | ||
| cfg.Targets, | ||
| set.Logger.Named("schema-manager"), | ||
| ) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &schemaprocessor{ | ||
| config: cfg, | ||
| telemetry: set.TelemetrySettings, | ||
| log: set.Logger, | ||
| manager: m, | ||
| }, nil | ||
| } | ||
|
|
||
| func (t schemaprocessor) processLogs(ctx context.Context, ld plog.Logs) (plog.Logs, error) { | ||
| for rl := 0; rl < ld.ResourceLogs().Len(); rl++ { | ||
| rLog := ld.ResourceLogs().At(rl) | ||
| resourceSchemaURL := rLog.SchemaUrl() | ||
| err := t.manager. | ||
| RequestTranslation(ctx, resourceSchemaURL). | ||
| ApplyAllResourceChanges(rLog, resourceSchemaURL) | ||
| if err != nil { | ||
| return plog.Logs{}, err | ||
| } | ||
| for sl := 0; sl < rLog.ScopeLogs().Len(); sl++ { | ||
| log := rLog.ScopeLogs().At(sl) | ||
| logSchemaURL := log.SchemaUrl() | ||
| if logSchemaURL == "" { | ||
| logSchemaURL = resourceSchemaURL | ||
| } | ||
|
|
||
| err := t.manager. | ||
| RequestTranslation(ctx, logSchemaURL). | ||
| ApplyScopeLogChanges(log, logSchemaURL) | ||
| if err != nil { | ||
| return plog.Logs{}, err | ||
| } | ||
| } | ||
| } | ||
| return ld, nil | ||
| } | ||
|
|
||
| func (t schemaprocessor) processMetrics(ctx context.Context, md pmetric.Metrics) (pmetric.Metrics, error) { | ||
| for rm := 0; rm < md.ResourceMetrics().Len(); rm++ { | ||
| rMetric := md.ResourceMetrics().At(rm) | ||
| resourceSchemaURL := rMetric.SchemaUrl() | ||
| err := t.manager. | ||
| RequestTranslation(ctx, resourceSchemaURL). | ||
| ApplyAllResourceChanges(rMetric, resourceSchemaURL) | ||
| if err != nil { | ||
| return pmetric.Metrics{}, err | ||
| } | ||
| for sm := 0; sm < rMetric.ScopeMetrics().Len(); sm++ { | ||
| metric := rMetric.ScopeMetrics().At(sm) | ||
| metricSchemaURL := metric.SchemaUrl() | ||
| if metricSchemaURL == "" { | ||
| metricSchemaURL = resourceSchemaURL | ||
| } | ||
| err := t.manager. | ||
| RequestTranslation(ctx, metricSchemaURL). | ||
| ApplyScopeMetricChanges(metric, metricSchemaURL) | ||
| if err != nil { | ||
| return pmetric.Metrics{}, err | ||
| } | ||
| } | ||
| } | ||
| return md, nil | ||
| } | ||
|
|
||
| func (t schemaprocessor) processTraces(ctx context.Context, td ptrace.Traces) (ptrace.Traces, error) { | ||
| for rt := 0; rt < td.ResourceSpans().Len(); rt++ { | ||
| rTrace := td.ResourceSpans().At(rt) | ||
| // todo(ankit) do i need to check if this is empty? | ||
| resourceSchemaURL := rTrace.SchemaUrl() | ||
| err := t.manager. | ||
| RequestTranslation(ctx, resourceSchemaURL). | ||
| ApplyAllResourceChanges(rTrace, resourceSchemaURL) | ||
| if err != nil { | ||
| return ptrace.Traces{}, err | ||
| } | ||
| for ss := 0; ss < rTrace.ScopeSpans().Len(); ss++ { | ||
| span := rTrace.ScopeSpans().At(ss) | ||
| spanSchemaURL := span.SchemaUrl() | ||
| if spanSchemaURL == "" { | ||
| spanSchemaURL = resourceSchemaURL | ||
| } | ||
| err := t.manager. | ||
| RequestTranslation(ctx, spanSchemaURL). | ||
| ApplyScopeSpanChanges(span, spanSchemaURL) | ||
| if err != nil { | ||
| return ptrace.Traces{}, err | ||
| } | ||
| } | ||
| } | ||
| return td, nil | ||
| } | ||
|
|
||
| // start will load the remote file definition if it isn't already cached | ||
| // and resolve the schema translation file | ||
| func (t *schemaprocessor) start(ctx context.Context, host component.Host) error { | ||
| var providers []translation.Provider | ||
| // Check for additional extensions that can be checked first before | ||
| // perfomring the http request | ||
| // TODO(MovieStoreGuy): Check for storage extensions | ||
|
|
||
| client, err := t.config.ToClient(ctx, host, t.telemetry) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := t.manager.SetProviders(append(providers, translation.NewHTTPProvider(client))...); err != nil { | ||
| return err | ||
| } | ||
| go func(ctx context.Context) { | ||
| for _, schemaURL := range t.config.Prefetch { | ||
| _ = t.manager.RequestTranslation(ctx, schemaURL) | ||
| } | ||
| }(ctx) | ||
|
|
||
| return nil | ||
| } |
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