Configuration

Microbule includes a pluggable configuration framework. Whenever configuration data is requested, each registered ConfigProvider is consulted. The following ConfigProviders are included:

System Providers

• System Properties - Java system properties
• Environment Variables - environment variables

Container Providers

• Spring - Spring’s Environment
• OSGi - a ManagedServiceFactory which receives configuration data from ConfigAdmin

Remote Providers

• Consul - retrieves configuration data from Consul
• Etcd - retrieves configuration data from Etcd

Search Order

The ConfigProviders are ordered according to their priority, which defaults to:

• System Properties
• Environment Variables
• Container Providers
• Remote Providers