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(Updated Oct. 2, 2018, 9:57 p.m.) Review request for sentry, kalyan kumar kalvagadda, Na Li, and Sergio Pena. Bugs: SENTRY-2370 https://issues.apache.org/jira/browse/SENTRY-2370 Repository: sentry Description ------- When NN requests path updates from sentry and if it exceeds the time threshold, on consecutive attempts sentry will attempt to fetch the full update from scratch. Instead it should cache it and update the cache before sending it to NN Diffs (updated) ----- sentry-hdfs/sentry-hdfs-common/src/main/java/org/apache/sentry/hdfs/ImageRetriever.java 11b75411d sentry-hdfs/sentry-hdfs-service/src/main/java/org/apache/sentry/hdfs/DBUpdateForwarder.java 08b16a4df sentry-hdfs/sentry-hdfs-service/src/main/java/org/apache/sentry/hdfs/PathImageRetriever.java 3532ef33d sentry-hdfs/sentry-hdfs-service/src/main/java/org/apache/sentry/hdfs/PermImageRetriever.java 443434127 sentry-hdfs/sentry-hdfs-service/src/test/java/org/apache/sentry/hdfs/TestDBUpdateForwarder.java f86ce6f83 sentry-hdfs/sentry-hdfs-service/src/test/java/org/apache/sentry/hdfs/TestImageRetriever.java fb42b279a Diff: https://reviews.apache.org/r/68547/diff/9/ Changes: https://reviews.apache.org/r/68547/diff/8-9/ Testing ------- Thanks, Arjun Mishra