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Darko Draskovic 2b393ad50f MF-237 - Add support for storing messages in MongoDB (#307)
* Add mongodb-writer

Signed-off-by: Darko Draskovic <darko.draskovic@gmail.com>

* Add official mongodb driver

Signed-off-by: Darko Draskovic <darko.draskovic@gmail.com>

* Move Connect to main.go

Signed-off-by: Darko Draskovic <darko.draskovic@gmail.com>

* Remove bson.NewDoc and write msg directly in db

Signed-off-by: Darko Draskovic <darko.draskovic@gmail.com>

* Add MongoDB writer tests

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>

* Update README.md

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>

* Add mongodb services compose to addons dir

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>

* Update docs

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>

* Update docs and tests

Refactor code.

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>

* Expose MetricsMiddleware to align writers with other services

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>

* Add logging middleware

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>

* Update load tests version

Signed-off-by: Dušan Borovčanin <dusan.borovcanin@mainflux.com>
2018-06-01 15:50:23 +02:00

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Go

// Copyright (C) MongoDB, Inc. 2017-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package bson
// node is a compact representation of an element within a BSON document.
// The first 4 bytes are where the element starts in an underlying []byte. The
// last 4 bytes are where the value for that element begins.
//
// The type of the element can be accessed as `data[n[0]]`. The key of the
// element can be accessed as `data[n[0]+1:n[1]-1]`. This will account for the
// null byte at the end of the c-style string. The value can be accessed as
// `data[n[1]:]`. Since there is no value end byte, an unvalidated document
// could result in parsing errors.
type node [2]uint32