[ 
https://issues.apache.org/jira/browse/HDFS-13344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16482558#comment-16482558
 ] 

genericqa commented on HDFS-13344:
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
29s{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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 25m 
54s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
22s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
15s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
23s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 
10m 45s{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}  0m 
28s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
18s{color} | {color:green} trunk passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
21s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
18s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
18s{color} | {color:green} the patch passed {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  
0m 11s{color} | {color:orange} hadoop-tools/hadoop-azure-datalake: The patch 
generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0) {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
20s{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 35s{color} | {color:green} patch has no errors when building and testing 
our client artifacts. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
35s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
16s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  0m 
46s{color} | {color:green} hadoop-azure-datalake in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
24s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 54m 10s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker | Client=17.05.0-ce Server=17.05.0-ce Image:yetus/hadoop:abb62dd |
| JIRA Issue | HDFS-13344 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12924344/HDFS-13344-001.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  shadedclient  findbugs  checkstyle  |
| uname | Linux 968dc02bf028 3.13.0-143-generic #192-Ubuntu SMP Tue Feb 27 
10:45:36 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / c97df77 |
| maven | version: Apache Maven 3.3.9 |
| Default Java | 1.8.0_162 |
| findbugs | v3.1.0-RC1 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-HDFS-Build/24268/artifact/out/diff-checkstyle-hadoop-tools_hadoop-azure-datalake.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/24268/testReport/ |
| Max. process+thread count | 333 (vs. ulimit of 10000) |
| modules | C: hadoop-tools/hadoop-azure-datalake U: 
hadoop-tools/hadoop-azure-datalake |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/24268/console |
| Powered by | Apache Yetus 0.8.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> adl.AdlFilesystem.close() doesn't release locks on open files
> -------------------------------------------------------------
>
>                 Key: HDFS-13344
>                 URL: https://issues.apache.org/jira/browse/HDFS-13344
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: fs/adl
>    Affects Versions: 2.7.3
>         Environment: HDInsight on MS Azure:
>  
> Hadoop 2.7.3.2.6.2.25-1
> Subversion g...@github.com:hortonworks/hadoop.git -r 
> 1ceeb58bb3bb5904df0cbb7983389bcaf2ffd0b6
> Compiled by jenkins on 2017-11-29T15:28Z
> Compiled with protoc 2.5.0
> From source with checksum 90b73c4c185645c1f47b61f942230
> This command was run using 
> /usr/hdp/2.6.2.25-1/hadoop/hadoop-common-2.7.3.2.6.2.25-1.jar
>            Reporter: Jay Hankinson
>            Assignee: Vishwajeet Dusane
>            Priority: Major
>         Attachments: HDFS-13344-001.patch
>
>
> If you write to a file on and Azure ADL filesystem and close the file system 
> but not the file before the process exits, the next time you try open the 
> file for append it fails with:
> Exception in thread "main" java.io.IOException: APPEND failed with error 
> 0x83090a16 (Failed to perform the requested operation because the file is 
> currently open in write mode by another user or process.). 
> [a67c6b32-e78b-4852-9fac-142a3e2ba963][2018-03-22T20:54:08.3520940-07:00]
>  The following moves local file to HDFS if it doesn't exist or appends it's 
> contents if it does:
>  
> {code:java}
> public void addFile(String source, String dest, Configuration conf) throws 
> IOException {
> FileSystem fileSystem = FileSystem.get(conf);
> // Get the filename out of the file path
> String filename = source.substring(source.lastIndexOf('/') + 
> 1,source.length());
> // Create the destination path including the filename.
> if (dest.charAt(dest.length() - 1) != '/')
> { dest = dest + "/" + filename; }
> else {
> dest = dest + filename;
> }
> // Check if the file already exists
> Path path = new Path(dest);
> FSDataOutputStream out;
> if (fileSystem.exists(path)) {
> System.out.println("File " + dest + " already exists appending");
> out = fileSystem.append(path);
> } else {
> out = fileSystem.create(path);
> }
> // Create a new file and write data to it.
> InputStream in = new BufferedInputStream(new FileInputStream(new File(
> source)));
> byte[] b = new byte[1024];
> int numBytes = 0;
> while ((numBytes = in.read(b)) > 0) {
> out.write(b, 0, numBytes);
> }
> // Close the file system not the file
> in.close();
> //out.close();
> fileSystem.close();
> }
> {code}
>  If "dest" is an adl:// location, invoking the function a second time (after 
> the process has exited) it raises the error. If it's a regular hdfs:// file 
> system, it doesn't as all the locks are released. The same exception is also 
> raised if a subsequent append is done using: hdfs dfs  -appendToFile.
> As I can't see a way to force lease recovery in this situation, this seems 
> like a bug. org.apache.hadoop.fs.adl.AdlFileSystem inherits close() from 
> org.apache.hadoop.fs.FileSystem
> [https://hadoop.apache.org/docs/r3.0.0/api/org/apache/hadoop/fs/adl/AdlFileSystem.html]
> Which states:
> Close this FileSystem instance. Will release any held locks. This does not 
> seem to be the case



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