[ https://issues.apache.org/jira/browse/HDFS-13186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16514542#comment-16514542 ]
genericqa commented on HDFS-13186: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 20s{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 6 new or modified test files. {color} | || || || || {color:brown} trunk Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m 39s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 23m 44s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 26m 59s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 22s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 3m 46s{color} | {color:green} trunk passed {color} | | {color:red}-1{color} | {color:red} shadedclient {color} | {color:red} 6m 37s{color} | {color:red} branch has errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 5m 33s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 3m 0s{color} | {color:green} trunk passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 18s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 2m 49s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 25m 48s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} cc {color} | {color:green} 25m 48s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 25m 48s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 24s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 3m 41s{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} xml {color} | {color:green} 0m 1s{color} | {color:green} The patch has no ill-formed XML file. {color} | | {color:red}-1{color} | {color:red} shadedclient {color} | {color:red} 2m 22s{color} | {color:red} patch has errors when building and testing our client artifacts. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 6m 6s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 2m 56s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} unit {color} | {color:green} 8m 15s{color} | {color:green} hadoop-common in the patch passed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 1m 45s{color} | {color:green} hadoop-hdfs-client in the patch passed. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red}101m 24s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} unit {color} | {color:green} 4m 39s{color} | {color:green} hadoop-aws in the patch passed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 1m 2s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black}231m 29s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.web.TestWebHdfsTimeouts | | | hadoop.hdfs.TestDFSInotifyEventInputStreamKerberized | \\ \\ || Subsystem || Report/Notes || | Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:abb62dd | | JIRA Issue | HDFS-13186 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12928026/HDFS-13186.010.patch | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit shadedclient findbugs checkstyle cc xml | | uname | Linux 9bb09bd17403 4.4.0-64-generic #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 43d994e | | maven | version: Apache Maven 3.3.9 | | Default Java | 1.8.0_171 | | findbugs | v3.1.0-RC1 | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/24458/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/24458/testReport/ | | Max. process+thread count | 4032 (vs. ulimit of 10000) | | modules | C: hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs-client hadoop-hdfs-project/hadoop-hdfs hadoop-tools/hadoop-aws U: . | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/24458/console | | Powered by | Apache Yetus 0.8.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > [PROVIDED Phase 2] Multipart Uploader API > ----------------------------------------- > > Key: HDFS-13186 > URL: https://issues.apache.org/jira/browse/HDFS-13186 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Ewan Higgs > Assignee: Ewan Higgs > Priority: Major > Attachments: HDFS-13186.001.patch, HDFS-13186.002.patch, > HDFS-13186.003.patch, HDFS-13186.004.patch, HDFS-13186.005.patch, > HDFS-13186.006.patch, HDFS-13186.007.patch, HDFS-13186.008.patch, > HDFS-13186.009.patch, HDFS-13186.010.patch > > > To write files in parallel to an external storage system as in HDFS-12090, > there are two approaches: > # Naive approach: use a single datanode per file that copies blocks locally > as it streams data to the external service. This requires a copy for each > block inside the HDFS system and then a copy for the block to be sent to the > external system. > # Better approach: Single point (e.g. Namenode or SPS style external client) > and Datanodes coordinate in a multipart - multinode upload. > This system needs to work with multiple back ends and needs to coordinate > across the network. So we propose an API that resembles the following: > {code:java} > public UploadHandle multipartInit(Path filePath) throws IOException; > public PartHandle multipartPutPart(InputStream inputStream, > int partNumber, UploadHandle uploadId) throws IOException; > public void multipartComplete(Path filePath, > List<Pair<Integer, PartHandle>> handles, > UploadHandle multipartUploadId) throws IOException;{code} > Here, UploadHandle and PartHandle are opaque handlers in the vein of > PathHandle so they can be serialized and deserialized in hadoop-hdfs project > without knowledge of how to deserialize e.g. S3A's version of a UpoadHandle > and PartHandle. > In an object store such as S3A, the implementation is straight forward. In > the case of writing multipart/multinode to HDFS, we can write each block as a > file part. The complete call will perform a concat on the blocks. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org