[
https://issues.apache.org/jira/browse/HIVE-21446?focusedWorklogId=215223&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-215223
]
ASF GitHub Bot logged work on HIVE-21446:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 19/Mar/19 04:24
Start Date: 19/Mar/19 04:24
Worklog Time Spent: 10m
Work Description: sankarh commented on pull request #569: HIVE-21446 :
Hive Server going OOM during hive external table replications
URL: https://github.com/apache/hive/pull/569#discussion_r266726914
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/parse/repl/CopyUtils.java
##########
@@ -57,30 +57,37 @@
private final long maxNumberOfFiles;
private final boolean hiveInTest;
private final String copyAsUser;
+ private FileSystem destinationFs;
- public CopyUtils(String distCpDoAsUser, HiveConf hiveConf) {
+ public CopyUtils(String distCpDoAsUser, HiveConf hiveConf, FileSystem
destinationFs) {
this.hiveConf = hiveConf;
maxNumberOfFiles =
hiveConf.getLongVar(HiveConf.ConfVars.HIVE_EXEC_COPYFILE_MAXNUMFILES);
maxCopyFileSize =
hiveConf.getLongVar(HiveConf.ConfVars.HIVE_EXEC_COPYFILE_MAXSIZE);
hiveInTest = hiveConf.getBoolVar(HiveConf.ConfVars.HIVE_IN_TEST);
this.copyAsUser = distCpDoAsUser;
+ this.destinationFs = destinationFs;
}
// Used by replication, copy files from source to destination. It is
possible source file is
// changed/removed during copy, so double check the checksum after copy,
// if not match, copy again from cm
- public void copyAndVerify(FileSystem destinationFs, Path destRoot,
+ public void copyAndVerify(Path destRoot,
List<ReplChangeManager.FileInfo> srcFiles) throws
IOException, LoginException, HiveFatalException {
Map<FileSystem, Map< Path, List<ReplChangeManager.FileInfo>>> map =
fsToFileMap(srcFiles, destRoot);
UserGroupInformation proxyUser = getProxyUser();
try {
for (Map.Entry<FileSystem, Map<Path, List<ReplChangeManager.FileInfo>>>
entry : map.entrySet()) {
- FileSystem sourceFs = entry.getKey();
Map<Path, List<ReplChangeManager.FileInfo>> destMap = entry.getValue();
for (Map.Entry<Path, List<ReplChangeManager.FileInfo>> destMapEntry :
destMap.entrySet()) {
Path destination = destMapEntry.getKey();
List<ReplChangeManager.FileInfo> fileInfoList =
destMapEntry.getValue();
- boolean useRegularCopy = regularCopy(destinationFs, sourceFs,
fileInfoList);
+ if (fileInfoList.isEmpty()) {
Review comment:
In what scenario, fileInfoList can be empty?
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Issue Time Tracking
-------------------
Worklog Id: (was: 215223)
Time Spent: 1h 50m (was: 1h 40m)
> Hive Server going OOM during hive external table replications
> -------------------------------------------------------------
>
> Key: HIVE-21446
> URL: https://issues.apache.org/jira/browse/HIVE-21446
> Project: Hive
> Issue Type: Bug
> Components: repl
> Affects Versions: 4.0.0
> Reporter: mahesh kumar behera
> Assignee: mahesh kumar behera
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-21446.01.patch, HIVE-21446.02.patch
>
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> The file system objects opened using proxy users are not closed.
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