org.apache.paimon.hive.pool

Class CachedClientPool

java.lang.Object

org.apache.paimon.hive.pool.CachedClientPool

All Implemented Interfaces:

ClientPool<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException>

public class CachedClientPool
extends Object
implements ClientPool<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException>

A ClientPool that caches the underlying HiveClientPool instances.

Mostly copied from iceberg.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.paimon.client.ClientPool

ClientPool.Action<R,C,E extends Exception>, ClientPool.ClientPoolImpl<C,E extends Exception>, ClientPool.ExecuteAction<C,E extends Exception>

Constructor Summary

Constructors

Constructor and Description
CachedClientPool(org.apache.hadoop.conf.Configuration conf, Options options, String clientClassName)

Method Summary

Modifier and Type	Method and Description
void	execute(ClientPool.ExecuteAction<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action)
void	execute(ClientPool.ExecuteAction<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action, boolean retry)
<R> R	run(ClientPool.Action<R,org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action)
<R> R	run(ClientPool.Action<R,org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action, boolean retry)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CachedClientPool

public CachedClientPool(org.apache.hadoop.conf.Configuration conf,
                        Options options,
                        String clientClassName)

Method Detail

run

public <R> R run(ClientPool.Action<R,org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action)
          throws org.apache.thrift.TException,
                 InterruptedException

Specified by:

run in interface ClientPool<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException>

Throws:

org.apache.thrift.TException

InterruptedException

run

public <R> R run(ClientPool.Action<R,org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action,
                 boolean retry)
          throws org.apache.thrift.TException,
                 InterruptedException

Specified by:

run in interface ClientPool<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException>

Throws:

org.apache.thrift.TException

InterruptedException

execute

public void execute(ClientPool.ExecuteAction<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action)
             throws org.apache.thrift.TException,
                    InterruptedException

Specified by:

execute in interface ClientPool<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException>

Throws:

org.apache.thrift.TException

InterruptedException

execute

public void execute(ClientPool.ExecuteAction<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException> action,
                    boolean retry)
             throws org.apache.thrift.TException,
                    InterruptedException

Specified by:

execute in interface ClientPool<org.apache.hadoop.hive.metastore.IMetaStoreClient,org.apache.thrift.TException>

Throws:

org.apache.thrift.TException

InterruptedException