Refactor IntentManager: apply state pattern for intent state transition

Resolve ONOS-471.
- Define IntentUpdate sub-classes for intent state transition
- Define CompletedIntentUpdate and its sub-classes for parking intent state
- IntentUpdate.execute() handles one state transition and generates next state
- IntentInstall monitor is splitted into IntentBatchPreprocess and its sub-classes

Change-Id: Ie2d3a0b2ce9af7b98fd19a3a8cc00ab152ab6eaa
1 file changed
tree: 19a834b46f6f94da3bd1718b36dc2dcd8150f498
  1. .gitignore
  2. .gitreview
  3. LICENSE.txt
  4. README.md
  5. apps/
  6. cli/
  7. core/
  8. docs/
  9. features/
  10. openflow/
  11. pom.xml
  12. providers/
  13. tools/
  14. utils/
  15. web/
README.md

ONOS : Open Network Operating System

What is ONOS?

ONOS is a new SDN network operating system designed for high availability, performance, scale-out.

Top-Level Features

  • High availability through clustering and distributed state management.
  • Scalability through clustering and sharding of network device control.
  • Performance that is good for a first release, and which has an architecture that will continue to support improvements.
  • Northbound abstractions for a global network view, network graph, and application intents.
  • Pluggable southbound for support of OpenFlow and new or legacy protocols.
  • Graphical user interface to view multi-layer topologies and inspect elements of the topology.
  • REST API for access to Northbound abstractions as well as CLI commands.
  • CLI for debugging.
  • Support for both proactive and reactive flow setup.
  • SDN-IP application to support interworking with traditional IP networks controlled by distributed routing protocols such as BGP.
  • IP-Optical use case demonstration.

Checkout out our website and our tools