mod-dcb

Copyright (C) 2022-2023 The Open Library Foundation

This software is distributed under the terms of the Apache License, Version 2.0. See the file "LICENSE" for more information.

Table of Contents

• Introduction
• API information
• Installing and deployment
  • Compiling
  • Running it
  • Docker
  • Module descriptor
  • Environment variables
• Additional information
  • Issue tracker
  • API documentation
  • Code analysis
  • Other documentation

Introduction

APIs for managing dcb transactions in folio.

API information

dcb API provides the following URLs:

Method	URL	Permissions	Description
GET	/transactions/{dcbTransactionId}/status	dcb.transactions.get	Gets status of transaction based on transactionId
POST	/transactions/{dcbTransactionId}	dcb.transactions.post	create new transaction
PUT	/transactions/{dcbTransactionId}/status	dcb.transactions.put	Update the status of the transaction and it will trigger automatic action if needed
GET	/transactions/{dcbTransactionId}/status	dcb.transactions.collection.get	get list of transaction updated between a given query range

Installing and deployment

Compiling

Compile with

mvn clean install

Running it

Run locally on listening port 8081 (default listening port):

Using Docker to run the local stand-alone instance:

DB_HOST=localhost DB_PORT=5432 DB_DATABASE=okapi_modules DB_USERNAME=folio_admin DB_PASSWORD=folio_admin \
   java -Dserver.port=8081 -jar target/mod-dcb-*.jar

Docker

Build the docker container with:

docker build -t dev.folio/mod-dcb .

Module Descriptor

See the built target/ModuleDescriptor.json for the interfaces that this module requires and provides, the permissions, and the additional module metadata.

Environment variables

Name	Default value	Description
DB_HOST	postgres	Postgres hostname
DB_PORT	5432	Postgres port
DB_USERNAME	folio_admin	Postgres username
DB_PASSWORD	-	Postgres username password
DB_DATABASE	okapi_modules	Postgres database name
KAFKA_HOST	kafka	Kafka broker hostname
KAFKA_PORT	9092	Kafka broker port
ENV	folio	Environment. Logical name of the deployment, must be set if Kafka/Elasticsearch are shared for environments, a-z (any case), 0-9, -, _ symbols only allowed
SYSTEM_USER_NAME	dcb-system-user	Username of the system user
SYSTEM_USER_PASSWORD	-	Password of the system user
ACTUATOR_EXPOSURE	health,info,loggers	Back End Module Health Check Protocol

Additional information

System user configuration

The module uses system user to communicate with other modules. For production deployments you MUST specify the password for this system user via env variable: SYSTEM_USER_PASSWORD=<password>.

Issue tracker

See project MODDCB at the FOLIO issue tracker.

ModuleDescriptor

See the built target/ModuleDescriptor.json for the interfaces that this module requires and provides, the permissions, and the additional module metadata.

API documentation

This module's API documentation.

Code analysis

SonarQube analysis.

Other documentation

The built artifacts for this module are available. See configuration for repository access, and the Docker image. Look at contribution guidelines Contributing.