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Hadoop QA commented on HDFS-12594: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 15m 3s{color} | {color:blue} Docker mode activated. {color} | || || || || {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:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s{color} | {color:green} The patch appears to include 1 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 40s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 15m 34s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 36s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 55s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 34s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 11m 16s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 3m 19s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 26s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 9s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 52s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 47s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} cc {color} | {color:green} 1m 47s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 47s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 57s{color} | {color:orange} hadoop-hdfs-project: The patch generated 98 new + 890 unchanged - 8 fixed = 988 total (was 898) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 43s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 11m 6s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 2m 0s{color} | {color:red} hadoop-hdfs-project/hadoop-hdfs-client generated 7 new + 0 unchanged - 0 fixed = 7 total (was 0) {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 14s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 23s{color} | {color:green} hadoop-hdfs-client in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red}104m 8s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 23s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}179m 37s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | FindBugs | module:hadoop-hdfs-project/hadoop-hdfs-client | | | Redundant nullcheck of entry, which is known to be non-null in org.apache.hadoop.hdfs.protocol.SnapshotDiffReportGenerator.generateReportList() Redundant null check at SnapshotDiffReportGenerator.java:is known to be non-null in org.apache.hadoop.hdfs.protocol.SnapshotDiffReportGenerator.generateReportList() Redundant null check at SnapshotDiffReportGenerator.java:[line 235] | | | org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing.getStartPath() may expose internal representation by returning SnapshotDiffReportListing.startPath At SnapshotDiffReportListing.java:by returning SnapshotDiffReportListing.startPath At SnapshotDiffReportListing.java:[line 197] | | | org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing$DiffReportListingEntry.getSourcePath() may expose internal representation by returning SnapshotDiffReportListing$DiffReportListingEntry.sourcePath At SnapshotDiffReportListing.java:by returning SnapshotDiffReportListing$DiffReportListingEntry.sourcePath At SnapshotDiffReportListing.java:[line 86] | | | org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing$DiffReportListingEntry.getTargetPath() may expose internal representation by returning SnapshotDiffReportListing$DiffReportListingEntry.targetPath At SnapshotDiffReportListing.java:by returning SnapshotDiffReportListing$DiffReportListingEntry.targetPath At SnapshotDiffReportListing.java:[line 89] | | | new org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing$DiffReportListingEntry(Long, Long, byte[], Boolean, byte[]) may expose internal representation by storing an externally mutable object into SnapshotDiffReportListing$DiffReportListingEntry.sourcePath At SnapshotDiffReportListing.java:byte[]) may expose internal representation by storing an externally mutable object into SnapshotDiffReportListing$DiffReportListingEntry.sourcePath At SnapshotDiffReportListing.java:[line 65] | | | new org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing$DiffReportListingEntry(Long, Long, byte[], Boolean, byte[]) may expose internal representation by storing an externally mutable object into SnapshotDiffReportListing$DiffReportListingEntry.targetPath At SnapshotDiffReportListing.java:byte[]) may expose internal representation by storing an externally mutable object into SnapshotDiffReportListing$DiffReportListingEntry.targetPath At SnapshotDiffReportListing.java:[line 67] | | | new org.apache.hadoop.hdfs.protocol.SnapshotDiffReportListing$DiffReportListingEntry(byte[]) may expose internal representation by storing an externally mutable object into SnapshotDiffReportListing$DiffReportListingEntry.sourcePath At SnapshotDiffReportListing.java:representation by storing an externally mutable object into SnapshotDiffReportListing$DiffReportListingEntry.sourcePath At SnapshotDiffReportListing.java:[line 73] | | Failed junit tests | hadoop.hdfs.TestReadStripedFileWithMissingBlocks | | | hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting | | | hadoop.tools.TestHdfsConfigFields | | | hadoop.hdfs.server.namenode.TestNameNodeMXBean | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:0de40f0 | | JIRA Issue | HDFS-12594 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12892399/HDFS-12594.001.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle cc | | uname | Linux 728810dac95b 3.13.0-129-generic #178-Ubuntu SMP Fri Aug 11 12:48:20 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 9fcc3a1 | | Default Java | 1.8.0_144 | | findbugs | v3.1.0-RC1 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/21713/artifact/patchprocess/diff-checkstyle-hadoop-hdfs-project.txt | | findbugs | https://builds.apache.org/job/PreCommit-HDFS-Build/21713/artifact/patchprocess/new-findbugs-hadoop-hdfs-project_hadoop-hdfs-client.html | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/21713/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/21713/testReport/ | | modules | C: hadoop-hdfs-project/hadoop-hdfs-client hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/21713/console | | Powered by | Apache Yetus 0.6.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > SnapshotDiff - snapshotDiff fails if the snapshotDiff report exceeds the RPC > response limit > ------------------------------------------------------------------------------------------- > > Key: HDFS-12594 > URL: https://issues.apache.org/jira/browse/HDFS-12594 > Project: Hadoop HDFS > Issue Type: Improvement > Components: hdfs > Reporter: Shashikant Banerjee > Assignee: Shashikant Banerjee > Attachments: HDFS-12594.001.patch, SnapshotDiff_Improvemnets .pdf > > > The snapshotDiff command fails if the snapshotDiff report size is larger than > the configuration value of ipc.maximum.response.length which is by default > 128 MB. > Worst case, with all Renames ops in sanpshots each with source and target > name equal to MAX_PATH_LEN which is 8k characters, this would result in at > 8192 renames. > > SnapshotDiff is currently used by distcp to optimize copy operations and in > case of the the diff report exceeding the limit , it fails with the below > exception: > Test set: > org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport > ------------------------------------------------------------------------------- > Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 112.095 sec > <<< FAILURE! - in > org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport > testDiffReportWithMillionFiles(org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport) > Time elapsed: 111.906 sec <<< ERROR! > java.io.IOException: Failed on local exception: > org.apache.hadoop.ipc.RpcException: RPC response exceeds maximum data length; > Host Details : local host is: "hw15685.local/10.200.5.230"; destination host > is: "localhost":59808; > Attached is the proposal for the changes required. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org