[ https://issues.apache.org/jira/browse/HADOOP-14444?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16022758#comment-16022758 ]
Hadoop QA commented on HADOOP-14444: ------------------------------------ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 34s{color} | {color:blue} Docker mode activated. {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 10 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 14m 4s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 14m 1s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 36s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 4s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 20s{color} | {color:green} trunk passed {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 26s{color} | {color:red} hadoop-common-project/hadoop-common in trunk has 19 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 51s{color} | {color:green} trunk passed {color} | | {color:red}-1{color} | {color:red} mvninstall {color} | {color:red} 0m 14s{color} | {color:red} hadoop-common in the patch failed. {color} | | {color:red}-1{color} | {color:red} compile {color} | {color:red} 0m 24s{color} | {color:red} root in the patch failed. {color} | | {color:red}-1{color} | {color:red} javac {color} | {color:red} 0m 24s{color} | {color:red} root in the patch failed. {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 31s{color} | {color:orange} hadoop-common-project/hadoop-common: The patch generated 400 new + 0 unchanged - 0 fixed = 400 total (was 0) {color} | | {color:red}-1{color} | {color:red} mvnsite {color} | {color:red} 0m 6s{color} | {color:red} hadoop-common in the patch failed. {color} | | {color:red}-1{color} | {color:red} mvneclipse {color} | {color:red} 0m 7s{color} | {color:red} hadoop-common in the patch failed. {color} | | {color:red}-1{color} | {color:red} whitespace {color} | {color:red} 0m 0s{color} | {color:red} The patch has 15 line(s) that end in whitespace. Use git apply --whitespace=fix <<patch_file>>. Refer https://git-scm.com/docs/git-apply {color} | | {color:green}+1{color} | {color:green} xml {color} | {color:green} 0m 1s{color} | {color:green} The patch has no ill-formed XML file. {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 0m 6s{color} | {color:red} hadoop-common in the patch failed. {color} | | {color:red}-1{color} | {color:red} javadoc {color} | {color:red} 0m 6s{color} | {color:red} hadoop-common in the patch failed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 0m 6s{color} | {color:red} hadoop-common in the patch failed. {color} | | {color:red}-1{color} | {color:red} asflicense {color} | {color:red} 0m 18s{color} | {color:red} The patch generated 3 ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 36m 32s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:14b5c93 | | JIRA Issue | HADOOP-14444 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12869235/HADOOP-14444.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit xml findbugs checkstyle | | uname | Linux 9a3dbdbefcf6 3.13.0-107-generic #154-Ubuntu SMP Tue Dec 20 09:57:27 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / a62be38 | | Default Java | 1.8.0_131 | | findbugs | v3.1.0-RC1 | | findbugs | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/branch-findbugs-hadoop-common-project_hadoop-common-warnings.html | | mvninstall | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-mvninstall-hadoop-common-project_hadoop-common.txt | | compile | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-compile-root.txt | | javac | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-compile-root.txt | | checkstyle | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/diff-checkstyle-hadoop-common-project_hadoop-common.txt | | mvnsite | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-mvnsite-hadoop-common-project_hadoop-common.txt | | mvneclipse | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-mvneclipse-hadoop-common-project_hadoop-common.txt | | whitespace | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/whitespace-eol.txt | | findbugs | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-findbugs-hadoop-common-project_hadoop-common.txt | | javadoc | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-javadoc-hadoop-common-project_hadoop-common.txt | | unit | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common.txt | | Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/testReport/ | | asflicense | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/artifact/patchprocess/patch-asflicense-problems.txt | | modules | C: hadoop-common-project/hadoop-common U: hadoop-common-project/hadoop-common | | Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/12381/console | | Powered by | Apache Yetus 0.5.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > New implementation of ftp and sftp filesystems > ---------------------------------------------- > > Key: HADOOP-14444 > URL: https://issues.apache.org/jira/browse/HADOOP-14444 > Project: Hadoop Common > Issue Type: New Feature > Components: fs > Affects Versions: 2.8.0 > Reporter: Lukas Waldmann > Assignee: Lukas Waldmann > Attachments: HADOOP-14444.patch > > > Current implementation of FTP and SFTP filesystems have severe limitations > and performance issues when dealing with high number of files. Mine patch > solve those issues and integrate both filesystems such a way that most of the > core functionality is common for both and therefore simplifying the > maintainability. > The core features: > * Support for HTTP/SOCKS proxies > * Support for passive FTP > * Support of connection pooling - new connection is not created for every > single command but reused from the pool. > For huge number of files it shows order of magnitude performance improvement > over not pooled connections. > * Caching of directory trees. For ftp you always need to list whole directory > whenever you ask information about particular file. > Again for huge number of files it shows order of magnitude performance > improvement over not cached connections. > * Support of keep alive (NOOP) messages to avoid connection drops > * Support for Unix style or regexp wildcard glob - useful for listing a > particular files across whole directory tree > * Support for reestablishing broken ftp data transfers - can happen > surprisingly often -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org