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Hive QA commented on HIVE-21787: -------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 10m 21s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 33s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 22s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 1m 25s{color} | {color:blue} standalone-metastore/metastore-server in master has 183 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 24s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 36s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 32s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 32s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 22s{color} | {color:red} standalone-metastore/metastore-server: The patch generated 17 new + 67 unchanged - 142 fixed = 84 total (was 209) {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s{color} | {color:red} The patch has 1 line(s) that end in whitespace. Use git apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 35s{color} | {color:red} standalone-metastore/metastore-server generated 2 new + 178 unchanged - 5 fixed = 180 total (was 183) {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 25s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 16s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 17m 35s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | FindBugs | module:standalone-metastore/metastore-server | | | Write to static field org.apache.hadoop.hive.metastore.cache.SharedCache.maxCacheSizeInBytes from instance method org.apache.hadoop.hive.metastore.cache.SharedCache.initialize(Configuration, int, int) At SharedCache.java:from instance method org.apache.hadoop.hive.metastore.cache.SharedCache.initialize(Configuration, int, int) At SharedCache.java:[line 211] | | | Unread field:SharedCache.java:[line 192] | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u5 (2017-09-19) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-17353/dev-support/hive-personality.sh | | git revision | master / 6664c44 | | Default Java | 1.8.0_111 | | findbugs | v3.0.0 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-17353/yetus/diff-checkstyle-standalone-metastore_metastore-server.txt | | whitespace | http://104.198.109.242/logs//PreCommit-HIVE-Build-17353/yetus/whitespace-eol.txt | | findbugs | http://104.198.109.242/logs//PreCommit-HIVE-Build-17353/yetus/new-findbugs-standalone-metastore_metastore-server.html | | modules | C: standalone-metastore/metastore-server U: standalone-metastore/metastore-server | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-17353/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Metastore table cache enhancement > --------------------------------- > > Key: HIVE-21787 > URL: https://issues.apache.org/jira/browse/HIVE-21787 > Project: Hive > Issue Type: New Feature > Components: Standalone Metastore > Reporter: Sam An > Assignee: Sam An > Priority: Major > Attachments: HIVE-21787.1.patch, HIVE-21787.2.patch > > > Metastore currently uses black/white list to specify patterns of tables to > load into the cache. Cache is loaded in one shot "prewarm", and updated by a > background thread. This is not a very efficient design. > In this feature, we try to enhance the cache for Tables with LRU to improve > cache utilization. -- This message was sent by Atlassian JIRA (v7.6.3#76005)