deniskuzZ commented on code in PR #4384:
URL: https://github.com/apache/hive/pull/4384#discussion_r1309807148
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/txn/TxnHandler.java:
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@@ -378,15 +393,21 @@ public void setConf(Configuration conf){
int maxPoolSize = MetastoreConf.getIntVar(conf,
ConfVars.CONNECTION_POOLING_MAX_CONNECTIONS);
synchronized (TxnHandler.class) {
try (DataSourceProvider.DataSourceNameConfigurator configurator =
- new DataSourceProvider.DataSourceNameConfigurator(conf,
"txnhandler")) {
+ new DataSourceProvider.DataSourceNameConfigurator(conf,
POOL_TX)) {
if (connPool == null) {
connPool = setupJdbcConnectionPool(conf, maxPoolSize);
}
if (connPoolMutex == null) {
- configurator.resetName("mutex");
+ configurator.resetName(POOL_MUTEX);
connPoolMutex = setupJdbcConnectionPool(conf, maxPoolSize);
}
}
+ maxPoolSize = MetastoreConf.getIntVar(conf,
ConfVars.HIVE_COMPACTOR_CONNECTION_POOLING_MAX_CONNECTIONS);
+ try (DataSourceProvider.DataSourceNameConfigurator ignored = new
DataSourceProvider.DataSourceNameConfigurator(conf, POOL_COMPACTOR)) {
Review Comment:
we'll be initiating compaction pool on every HMS instance, however, it
should be only done on a leader
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