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mirror of https://github.com/mainflux/mainflux.git synced 2025-05-01 13:48:56 +08:00
Aleksandar Novaković 5799356b14 MF-549 - Change metadata format from JSON string to JSON object (#706)
* Update metadata type in things service

Update things service so that metadata has map type. Update repo
implementation by adding sqlx lib.

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Add sqlx lib to bootstrap service

Add sqlx lib to bootstrap service and update metadata field type.

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Update metadata in redis streams consumer

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Update tests for bootstrap service

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Fix mongo reader logging and driver version

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Fix mongo reader and writer

Fix mongo reader and writer by updating driver version.

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Update SDK with new metadata format

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Update LoRa adapter with new metadata format

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Update users service in order to use sqlx

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Replace anonymous struct with map

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Update docs for LoRa adapter

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Fix LoRa application metadata format

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Fix metadata format in LoRa docs

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>

* Add metadata2 var to SDK things test

Signed-off-by: Aleksandar Novakovic <aleksandar.novakovic@mainflux.com>
2019-04-16 14:58:56 +02:00

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Markdown

# reflectx
The sqlx package has special reflect needs. In particular, it needs to:
* be able to map a name to a field
* understand embedded structs
* understand mapping names to fields by a particular tag
* user specified name -> field mapping functions
These behaviors mimic the behaviors by the standard library marshallers and also the
behavior of standard Go accessors.
The first two are amply taken care of by `Reflect.Value.FieldByName`, and the third is
addressed by `Reflect.Value.FieldByNameFunc`, but these don't quite understand struct
tags in the ways that are vital to most marshallers, and they are slow.
This reflectx package extends reflect to achieve these goals.