add roadmap (#653)

README.md

@@ -110,6 +110,10 @@ You can see our documentation at [docs](docs/README.md) for more in-depth instal
 </pre>
 </details>
 
+## Roadmap
+
+See [ROADMAP.md](ROADMAP.md)  for the  roadmap details. It may be updated from time to time.
+
 ## Community
 
 Feel free to reach out if you have any questions. The maintainers of this project are reachable via:
@@ -125,6 +129,6 @@ DingTalk:
 
 Contributions are welcome and greatly appreciated. See [CONTRIBUTING.md](CONTRIBUTING.md) for details on submitting patches and the contribution workflow.
 
-## Open Srouce License
+## Open Source License
 
 Fluid is under the Apache 2.0 license. See the [LICENSE](./LICENSE) file for details.

ROADMAP.md

@@ -0,0 +1,21 @@
+# Fluid Roadmap
+## 2021
+### Optimize Data Access Acceleration
+Objective: "Speedup data access for diversified scenarios on cloud"
+* Support dataset metadata backup and restore （for small files）
+* Support more cache runtimes (eg. Vineyard) for diversified data types
+* Optimize cache runtime for the running apps on-the-fly
+
+### Refine Data/App Scheduling
+Objective: "Make cache runtime and application scheduling intelligent"
+* Flexible scale in/out capability of cache runtimes (HPA)
+* Workload-specific data cache orchestration
+* Intelligent Data Prefetch based on Workload Scheduling History 
+
+### Improve User Experience
+Objective: "Enable operation and maintenance of Fluid with less cost"
+* Data Abstraction: More data abstraction types for different computing frameworks
+* Observability: Enhance observability for cache runtimes
+* More Operations: Enhance Dataset Operation (Pin/Load/Free..)
+* Data Management: Dataset Cache Garbage Collection in Kubernetes
+