Object data storage

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1. Overview

Registry excerpts generation subsystem utilizes the Ceph object storage from the Distributed data storage subsystem to store templates for excerpt generation and files containing generated/signed registry excerpts.

A bucket for storing generated and signed registry excerpts.

Table 1. Description of the document structure for storage
Data type	Description
byte[]	Registry excerpt file

A bucket for storing templates for excerpts in .csv or .docx formats.

Object key generation pattern with template for the DOCX excerpt

docx/{name}/** // Вміст архіву DOCX зберігається як окремі файли

Object key generation pattern with template for the CSV excerpt

csv/{name}

Table 2. Description of the *JSON* document structure for storing the *CSV* template
Attribute (JSON-path)	Data type	Description
`$.attribute`	String	Technical name of the column in the database
`$.value`	String	Name of the technical column to be displayed in the excerpt

Example JSON document for storing

{
  "columnName": "Column name"
}

A bucket for storing data for registry excerpts.

Table 3. Description of the JSON document structure for storing
Attribute (JSON-path)	Data type	Description
`signature`	String (Base64)	Qualified electronic signature (Digital signature) of the User
`data`	JSON Object	Data structure that was signed
`x-access-token`	String	JWT token of the user who signed the data