Fix hbase tablegroup operations being hold for a long time #295
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
JackShi148
force-pushed
the
fix_multicf_tablegroup
branch
from
c84cfb3 to
e87f3ff
Compare
JackShi148
force-pushed
the
fix_multicf_tablegroup
branch
from
74eaecd to
9c2b15c
Compare
JackShi148
force-pushed
the
fix_multicf_tablegroup
branch
from
2f4f23e to
34b752b
Compare
JackShi148
force-pushed
the
fix_multicf_tablegroup
branch
from
34b752b to
e6a2428
Compare
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Summary
In getTableInternal, if there is a new tablet operations, client will refresh this tablet location from servers, and the main thread will be hold. In the specific situation that if a multi-cf hbase operation mapping to a new tablet comes, but the table cached by the client has been drop, the tablet location will never be returned from servers and the main thread will be hold to timeout.
Solution Description
Add waiting limit for the holding time, if fail to wait for the location returned, throw exception to refresh tablegroup caching.s