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* Initial Commit: Sync Env Veriables With Docker Deployment Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Sync Env Vars With Master Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Initial Commit: Add Tags to Database and Message Bus Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Format Address Well Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Propagate Context Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Update PostgresSQL spans Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Update Message Bus Spans Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Add Tracing To MQTT Adapter Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Add Span Tags to HTTP Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Combine Tracing and PubSub Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Fix Error After Rebase Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Reorder Server Config Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Seperate Tracing Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * shorten span names Signed-off-by: rodneyosodo <blackd0t@protonmail.com> * Fix Issue After Rebase Signed-off-by: rodneyosodo <blackd0t@protonmail.com> --------- Signed-off-by: rodneyosodo <blackd0t@protonmail.com>
55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// Copyright (c) Mainflux
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// SPDX-License-Identifier: Apache-2.0
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package tracing
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import (
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"context"
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"github.com/mainflux/mainflux/internal/server"
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"github.com/mainflux/mainflux/pkg/messaging"
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"github.com/mainflux/mainflux/pkg/messaging/tracing"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/trace"
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)
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// Traced operations.
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const publishOP = "publish"
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var defaultAttributes = []attribute.KeyValue{
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attribute.String("messaging.system", "rabbitmq"),
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attribute.String("network.protocol.name", "amqp"),
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attribute.String("network.protocol.version", "3.9.20"),
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attribute.String("messaging.rabbitmq.destination.routing_key", "mainflux"),
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}
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var _ messaging.Publisher = (*publisherMiddleware)(nil)
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type publisherMiddleware struct {
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publisher messaging.Publisher
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tracer trace.Tracer
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host server.Config
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}
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func NewPublisher(config server.Config, tracer trace.Tracer, publisher messaging.Publisher) messaging.Publisher {
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pub := &publisherMiddleware{
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publisher: publisher,
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tracer: tracer,
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host: config,
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}
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return pub
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}
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func (pm *publisherMiddleware) Publish(ctx context.Context, topic string, msg *messaging.Message) error {
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ctx, span := tracing.CreateSpan(ctx, publishOP, msg.Publisher, topic, msg.Subtopic, len(msg.Payload), pm.host, trace.SpanKindClient, pm.tracer)
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defer span.End()
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span.SetAttributes(defaultAttributes...)
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return pm.publisher.Publish(ctx, topic, msg)
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}
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func (pm *publisherMiddleware) Close() error {
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return pm.publisher.Close()
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}
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