pkumarsinha commented on a change in pull request #949: HIVE-22990 Add file
based ack for replication
URL: https://github.com/apache/hive/pull/949#discussion_r392800936
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ReplDumpTask.java
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@@ -126,21 +126,30 @@ public int execute() {
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);
+ Path previousDumpMetaPath = getPreviousDumpMetadataPath(dumpRoot);
Review comment:
Does this mean that. user is not supposed to Alter the dump directory in the
middle of replication? Any way to restrict that operation?
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