-
Couldn't load subscription status.
- Fork 9.1k
Hadoop-18519. Backport HDFS-15383 and HADOOP-17835 to branch-3.3 #5112
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Conversation
apache#2047) Improving router's performance for delegation tokens related operations. It achieves the goal by removing watchers from router on tokens since based on our experience. The huge number of watches inside Zookeeper is degrading Zookeeper's performance pretty hard. The current limit is about 1.2-1.5 million.
…Cache / TreeCache (apache#3266) Signed-off-by: Akira Ajisaka <[email protected]>
|
💔 -1 overall
This message was automatically generated. |
|
💔 -1 overall
This message was automatically generated. |
|
Thanks for the backport @melissayou . The changes look good to me - I expect the deprecated method will be addressed by HADOOP-18520. The other failures exist in trunk as well - fixing the checkstyles will not make this a clean cherry-pick. |
|
I'll merge this in the next hour. |
…che#5112) (apache#26) * HDFS-15383. RBF: Add support for router delegation token without watch (apache#2047) Improving router's performance for delegation tokens related operations. It achieves the goal by removing watchers from router on tokens since based on our experience. The huge number of watches inside Zookeeper is degrading Zookeeper's performance pretty hard. The current limit is about 1.2-1.5 million. * HADOOP-17835. Use CuratorCache implementation instead of PathChildrenCache / TreeCache (apache#3266) Signed-off-by: Akira Ajisaka <[email protected]> Co-authored-by: lfengnan <[email protected]> Co-authored-by: Viraj Jasani <[email protected]> Co-authored-by: Melissa You <[email protected]> ACLOVERRIDE
Description of PR
As part of HADOOP-18518, this is the second PR to fix deprecation of PathChildrenCache/TreeCache in new ZK. It's a clean cherry pick from HDFS-15383 and HADOOP-17835.
How was this patch tested?
mvn clean install -Pdist -Dtar -DskipTests -Dmaven.javadoc.skipbuild successFor code changes:
LICENSE,LICENSE-binary,NOTICE-binaryfiles?