[FLINK-3084] FsStateBackend backs up very small state directly with the metadata #1423
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
Contributor
|
Looks good, +1 |
StephanEwen
force-pushed
the
small_files
branch
from
5e0ea62 to
508b10a
Compare
StephanEwen
added a commit
to StephanEwen/flink
that referenced
this pull request
Nov 30, 2015
…ectly with the metadata. This closes apache#1423
…ectly with the metadata. This closes apache#1423
StephanEwen
force-pushed
the
small_files
branch
from
508b10a to
aeb4ef3
Compare
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
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Outdated suggestions cannot be applied.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.
For the File State Backend (
FsStateBackend), this change avoids the very small files (few bytes) frequently created for small states, like Kafka Offsets, or individual counters.State whose size is below a certain size (512 bytes) is stored in the state handle directly, rather than in files.