FALCON-2235 Suspend/Resume API support for extension job (user extension)

Author: sandeep <sandysmdl@gmail.com>

Reviewers: @pallavi-rao

Closes #336 from sandeepSamudrala/FALCON-2235 and squashes the following commits:

f1f1f03 [sandeep] FALCON-2235 Incorporated  review comments
554824d [sandeep] FALCON-2235 new bufferedRequest to let mark/reset apis validation work for the streams
80ffd94 [sandeep] FALCON-2235 Incorporated Review comments
73a57f8 [sandeep] FALCON-2235 Suspend/Resume API support for extension job (user extension)
32e9982 [sandeep] Merge branch 'master' of https://github.com/apache/falcon into FALCON-2235
73fbf75 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
cc28658 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
089b10d [sandeep] Merge branch 'master' of https://github.com/apache/falcon
456d4ee [sandeep] Merge branch 'master' of https://github.com/apache/falcon
0cf9af6 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
4a2e23e [sandeep] Merge branch 'master' of https://github.com/apache/falcon
b1546ed [sandeep] Merge branch 'master' of https://github.com/apache/falcon
0a433fb [sandeep] Merge branch 'master' of https://github.com/apache/falcon
194f36a [sandeep] Merge branch 'master' of https://github.com/apache/falcon
e0ad358 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
f96a084 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
9cf36e9 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
bbca081 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
48f6afa [sandeep] Merge branch 'master' of https://github.com/apache/falcon
250cc46 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
d0393e9 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
a178805 [sandeep] Merge branch 'master' of https://github.com/apache/falcon
d6dc8bf [sandeep] Merge branch 'master' of https://github.com/apache/falcon
1bb8d3c [sandeep] Merge branch 'master' of https://github.com/apache/falcon
c065566 [sandeep] reverting last line changes made
1a4dcd2 [sandeep] rebased and resolved the conflicts from master
271318b [sandeep] FALCON-2097. Adding UT to the new method for getting next instance time with Delay.
a94d4fe [sandeep] rebasing from master
9e68a57 [sandeep] FALCON-298. Feed update with replication delay creates holes
11 files changed
tree: 8824214bd763d19898c176dcc76dd4ec0394bc94
  1. acquisition/
  2. addons/
  3. archival/
  4. build-tools/
  5. cli/
  6. client/
  7. common/
  8. common-types/
  9. distro/
  10. docs/
  11. examples/
  12. extensions/
  13. falcon-regression/
  14. falcon-ui/
  15. hadoop-dependencies/
  16. html5-ui/
  17. lifecycle/
  18. messaging/
  19. metrics/
  20. monitoring/
  21. oozie/
  22. oozie-el-extensions/
  23. prism/
  24. release-docs/
  25. replication/
  26. rerun/
  27. retention/
  28. scheduler/
  29. shell/
  30. src/
  31. test-tools/
  32. test-util/
  33. titan/
  34. unit/
  35. webapp/
  36. .gitignore
  37. .reviewboardrc
  38. CHANGES.txt
  39. falcon_merge_pr.py
  40. Installation-steps.txt
  41. LICENSE.txt
  42. NOTICE.txt
  43. pom.xml
  44. README.md
README.md

Apache Falcon

Falcon is a feed processing and feed management system aimed at making it easier for end consumers to onboard their feed processing and feed management on hadoop clusters.

Why Apache Falcon?

  • Dependencies across various data processing pipelines are not easy to establish. Gaps here typically leads to either incorrect/partial processing or expensive reprocessing. Repeated duplicate definition of a single feed multiple times can lead to inconsistencies / issues.

  • Input data may not arrive always on time and it is required to kick off the processing without waiting for all data to arrive and accommodate late data separately

  • Feed management services such as feed retention, replications across clusters, archival etc are tasks that are burdensome on individual pipeline owners and better offered as a service for all customers.

  • It should be easy to onboard new workflows/pipelines

  • Smoother integration with metastore/catalog

  • Provide notification to end customer based on availability of feed groups (logical group of related feeds, which are likely to be used together)

Online Documentation

You can find the documentation on Apache Falcon website.

How to Contribute

Before opening a pull request, please go through the Contributing to Apache Falcon wiki. It lists steps that are required before creating a PR and the conventions that we follow. If you are looking for issues to pick up then you can look at starter tasks or open tasks

Release Notes

You can download release notes of previous releases from the following links.

0.8

0.7