hmangla98 commented on a change in pull request #2121:
URL: https://github.com/apache/hive/pull/2121#discussion_r674421491
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/repl/ReplDumpTask.java
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@@ -268,11 +329,35 @@ private boolean shouldDumpAtlasMetadata() {
return conf.getBoolVar(HiveConf.ConfVars.REPL_INCLUDE_ATLAS_METADATA);
}
- private Path getCurrentDumpPath(Path dumpRoot, boolean isBootstrap) throws
IOException {
+ private Path getCurrentDumpPath(Path dumpRoot, boolean isBootstrap) throws
IOException, HiveException {
Path lastDumpPath = ReplUtils.getLatestDumpPath(dumpRoot, conf);
if (lastDumpPath != null && shouldResumePreviousDump(lastDumpPath,
isBootstrap)) {
//Resume previous dump
LOG.info("Resuming the dump with existing dump directory {}",
lastDumpPath);
+ FileSystem fs = lastDumpPath.getFileSystem(conf);
+ Path hiveDumpDir = new Path(lastDumpPath, ReplUtils.REPL_HIVE_BASE_DIR);
+ Path failoverMetadataFile = new Path(hiveDumpDir,
FailoverMetaData.FAILOVER_METADATA);
+ Path failoverReadyMarkerFile = new Path(hiveDumpDir,
ReplAck.FAILOVER_READY_MARKER.toString());
+ if (fs.exists(failoverReadyMarkerFile)) {
+ //If failoverReadyMarkerFile exists, this means previous dump
iteration failed while creating dump ACK file.
+ //So, just delete this file and proceed further.
+ LOG.info("Deleting failover ready marker file: {} created in previous
dump iteration.", failoverReadyMarkerFile);
+ fs.delete(failoverReadyMarkerFile, true);
+ }
+ if (fs.exists(failoverMetadataFile)) {
+ //If failoverMetadata file exists, this means previous dump iteration
failed after writing failover metadata info
Review comment:
yes, that's the reason we've used nested configuration check in this.
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