pkumarsinha commented on a change in pull request #951: HIVE-22997 : Copy
external table to target during Repl Dump operation
URL: https://github.com/apache/hive/pull/951#discussion_r393463008
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ReplDumpTask.java
##########
@@ -122,25 +127,31 @@ public String getName() {
@Override
public int execute() {
try {
- Hive hiveDb = getHive();
- Path dumpRoot = new Path(conf.getVar(HiveConf.ConfVars.REPLDIR),
-
Base64.getEncoder().encodeToString(work.dbNameOrPattern.toLowerCase()
- .getBytes(StandardCharsets.UTF_8.name())));
- Path currentDumpPath = new Path(dumpRoot, getNextDumpDir());
- Path hiveDumpRoot = new Path(currentDumpPath,
ReplUtils.REPL_HIVE_BASE_DIR);
- DumpMetaData dmd = new DumpMetaData(hiveDumpRoot, conf);
- // Initialize ReplChangeManager instance since we will require it to
encode file URI.
- ReplChangeManager.getInstance(conf);
- Path cmRoot = new Path(conf.getVar(HiveConf.ConfVars.REPLCMDIR));
- Long lastReplId;
- if (!dumpRoot.getFileSystem(conf).exists(dumpRoot)
- || dumpRoot.getFileSystem(conf).listStatus(dumpRoot).length ==
0) {
- lastReplId = bootStrapDump(hiveDumpRoot, dmd, cmRoot, hiveDb);
+ //First Check if external table copy work has been initialized, if so,
just do that and return.
+ if (work.dirCopyIteratorInitialized() ||
work.replPathIteratorInitialized()) {
+ intitiateDataCopyTasks();
Review comment:
We would like to have a control on how many tasks in parallel can run
including external table copy. That was the existing behavior even in case of
external table copy.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
