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amqp.go
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amqp.go
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// Copyright (c) 2014 Ashley Jeffs
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package input
import (
"github.com/Jeffail/benthos/lib/input/reader"
"github.com/Jeffail/benthos/lib/log"
"github.com/Jeffail/benthos/lib/metrics"
"github.com/Jeffail/benthos/lib/types"
)
//------------------------------------------------------------------------------
func init() {
Constructors["amqp"] = TypeSpec{
constructor: NewAMQP,
description: `
AMQP (0.91) is the underlying messaging protocol that is used by various message
brokers, including RabbitMQ.
Exchange type options are: direct|fanout|topic|x-custom
### Metadata
This input adds the following metadata fields to each message:
` + "```" + `
- amqp_content_type
- amqp_content_encoding
- amqp_delivery_mode
- amqp_priority
- amqp_correlation_id
- amqp_reply_to
- amqp_expiration
- amqp_message_id
- amqp_timestamp
- amqp_type
- amqp_user_id
- amqp_app_id
- amqp_consumer_tag
- amqp_delivery_tag
- amqp_redelivered
- amqp_exchange
- amqp_routing_key
- All existing message headers, including nested headers prefixed with the key
of their respective parent.
` + "```" + `
You can access these metadata fields using
[function interpolation](../config_interpolation.md#metadata).`,
}
}
//------------------------------------------------------------------------------
// NewAMQP creates a new AMQP input type.
func NewAMQP(conf Config, mgr types.Manager, log log.Modular, stats metrics.Type) (Type, error) {
a, err := reader.NewAMQP(conf.AMQP, log, stats)
if err != nil {
return nil, err
}
return NewReader("amqp", a, log, stats)
}
//------------------------------------------------------------------------------