pvary commented on a change in pull request #2817:
URL: https://github.com/apache/hive/pull/2817#discussion_r761040756
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File path: ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Worker.java
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@@ -233,39 +234,36 @@ void gatherStats() {
private final CompactionTxn compactionTxn;
private final String tableName;
private final HiveConf conf;
- private final long txnTimeout;
+ private final AtomicBoolean shouldLogError;
public CompactionHeartbeater(CompactionTxn compactionTxn, String
tableName, HiveConf conf) {
this.tableName = Objects.requireNonNull(tableName);
this.compactionTxn = Objects.requireNonNull(compactionTxn);
this.conf = Objects.requireNonNull(conf);
-
- this.txnTimeout = MetastoreConf.getTimeVar(conf,
MetastoreConf.ConfVars.TXN_TIMEOUT, TimeUnit.MILLISECONDS);
+ this.shouldLogError = new AtomicBoolean(true);
setDaemon(true);
setPriority(MIN_PRIORITY);
setName("CompactionHeartbeater-" + compactionTxn.getTxnId());
}
+ public void shouldLogError(boolean shouldLogError) {
+ this.shouldLogError.set(shouldLogError);
+ }
+
@Override
public void run() {
LOG.debug("Heartbeating compaction transaction id {} for table: {}",
compactionTxn, tableName);
-
IMetaStoreClient msc = null;
try {
// Create a metastore client for each thread since it is not thread
safe
msc = HiveMetaStoreUtils.getHiveMetastoreClient(conf);
Review comment:
HMS client creation itself is not that significant. OTOH if we can save
resources we should do so, just make sure that we can recover if there is an
error, like HMS restart, etc.
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