[
https://issues.apache.org/jira/browse/HIVE-22990?focusedWorklogId=404941&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-404941
]
ASF GitHub Bot logged work on HIVE-22990:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 17/Mar/20 20:22
Start Date: 17/Mar/20 20:22
Worklog Time Spent: 10m
Work Description: pkumarsinha commented on pull request #949: HIVE-22990
Add file based ack for replication
URL: https://github.com/apache/hive/pull/949#discussion_r393848763
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/parse/ReplicationSemanticAnalyzer.java
##########
@@ -429,36 +428,19 @@ private Path getCurrentLoadPath() throws IOException,
SemanticException {
}
FileStatus[] statuses =
loadPathBase.getFileSystem(conf).listStatus(loadPathBase);
if (statuses.length > 0) {
- //sort based on last modified. Recent one is at the end
- Arrays.sort(statuses, new Comparator<FileStatus>() {
- public int compare(FileStatus f1, FileStatus f2) {
- return Long.compare(f1.getModificationTime(),
f2.getModificationTime());
+ //sort based on last modified. Recent one is at the beginning
+ FileStatus latestUpdatedStatus = statuses[0];
+ for (FileStatus status : statuses) {
+ if (status.getModificationTime() >
latestUpdatedStatus.getModificationTime()) {
+ latestUpdatedStatus = status;
}
- });
- if (replScope.getDbName() != null) {
- String currentReplStatusOfTarget
- = getReplStatus(replScope.getDbName());
- if (currentReplStatusOfTarget == null) { //bootstrap
- return new Path(statuses[0].getPath(), ReplUtils.REPL_HIVE_BASE_DIR);
- } else {
- DumpMetaData latestDump = new DumpMetaData(
- new Path(statuses[statuses.length - 1].getPath(),
ReplUtils.REPL_HIVE_BASE_DIR), conf);
- if (Long.parseLong(currentReplStatusOfTarget.trim()) >=
latestDump.getEventTo()) {
- isTargetAlreadyLoaded = true;
- } else {
- for (FileStatus status : statuses) {
- Path hiveLoadPath = new Path(status.getPath(),
ReplUtils.REPL_HIVE_BASE_DIR);
- DumpMetaData dmd = new DumpMetaData(hiveLoadPath, conf);
- if (dmd.isIncrementalDump()
- && Long.parseLong(currentReplStatusOfTarget.trim()) <
dmd.getEventTo()) {
- return hiveLoadPath;
- }
- }
- }
+ }
+ Path hiveDumpPath = new Path(latestUpdatedStatus.getPath(),
ReplUtils.REPL_HIVE_BASE_DIR);
+ if (loadPathBase.getFileSystem(conf).exists(hiveDumpPath)) {
Review comment:
Why do we need this check? Aren't other two checks below good enough?
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Issue Time Tracking
-------------------
Worklog Id: (was: 404941)
Time Spent: 5h 10m (was: 5h)
> Build acknowledgement mechanism for repl dump and load
> ------------------------------------------------------
>
> Key: HIVE-22990
> URL: https://issues.apache.org/jira/browse/HIVE-22990
> Project: Hive
> Issue Type: Bug
> Reporter: Aasha Medhi
> Assignee: Aasha Medhi
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-22990.01.patch, HIVE-22990.02.patch,
> HIVE-22990.03.patch, HIVE-22990.04.patch, HIVE-22990.05.patch,
> HIVE-22990.06.patch, HIVE-22990.07.patch, HIVE-22990.08.patch,
> HIVE-22990.09.patch, HIVE-22990.10.patch, HIVE-22990.11.patch,
> HIVE-22990.12.patch, HIVE-22990.13.patch, HIVE-22990.14.patch,
> HIVE-22990.15.patch, HIVE-22990.16.patch, HIVE-22990.17.patch,
> HIVE-22990.18.patch, HIVE-22990.19.patch, HIVE-22990.20.patch,
> HIVE-22990.21.patch, HIVE-22990.22.patch, HIVE-22990.23.patch,
> HIVE-22990.patch
>
> Time Spent: 5h 10m
> Remaining Estimate: 0h
>
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