What is OSGi used for?
Table of Contents
What is OSGi used for?
The OSGi component system is used to build any type of application ranging from the simple to highly complex applications like IDEs, application servers, email systems, content management systems, application frameworks, residential gateways and onboard telematics systems.
What is the use of Apache Felix?
Apache Felix is a community effort to implement the OSGi Framework and Service platform and other interesting OSGi-related technologies under the Apache license.
What is OSGi in Eclipse?
It is a module runtime that allows developers to implement an application as a set of “bundles” using the common services infrastructure. Equinox began as a project to replace the original Eclipse plug-in runtime in version 3.0 of Eclipse (c. 2004).
What OSGi command shows all dependencies for an application?
Command Reference
| Command | Description |
|---|---|
| bw:startesc | Starts collection of execution statistics for a given entity (activity/process) for application(s). |
| bw:stopesc | Stops execution statistics collection of given entity (process/activity) for application(s). |
| bw:startpsc | Starts collection of process statistics for application(s). |
What is the meaning of OSGi?
Open Service Gateway Initiative
OSGi (Open Service Gateway Initiative) is a Java framework for developing and deploying modular software programs and libraries.
What is the importance of the OSGi Service Registry?
The OSGi service registry enables a bundle to publish objects to a shared registry, advertised via a given set of Java interfaces. Published services also have service properties associated with them in the registry.
How does OSGi framework work?
OSGi defines a dynamic module system for Java™. OSGi Applications deployed to WebSphere® Application Server run on an Enterprise Java profile that is provided as part of the server runtime environment. This environment also provides the OSGi framework in which OSGi Applications run.
How does Apache Sling work?
Apache Sling™ is a framework for RESTful web-applications based on an extensible content tree. In a nutshell, Sling maps HTTP request URLs to content resources based on the request’s path, extension and selectors. Discussions about Sling happen on our mailing lists, see our Project Information page for more info.
What is an OSGi container?
OSGi facilitates creating and managing modular Java components (called bundles) that can be deployed in a container. As a developer, you use the OSGi specification and tools to create one or more bundles. Bundles run inside the OSGi container as client and server components.
How does OSGi container work?
How does OSGi work? OSGi is a set of specifications that define a dynamic component system for Java. These specifications allow for a development model in which an application is composed of several components, and then packed into bundles. These components communicate locally and through the network via services.
Which OSGi command enables collection of process statistics for application?
What is the difference between OSGi component and service?
Difference between OSGI component and service. All objects managed by OSGi container are components. You qualify components as services. This means that all services are components but not vice-versa. When you mark a component as service, you could refer (call) this service from other osgi components.