io.prestosql.plugin.hive.metastore.thrift

Class StaticMetastoreLocator

java.lang.Object

io.prestosql.plugin.hive.metastore.thrift.StaticMetastoreLocator

All Implemented Interfaces:

MetastoreLocator

public class StaticMetastoreLocator
extends Object
implements MetastoreLocator

Constructor Summary

Constructors

Constructor and Description
StaticMetastoreLocator(List<URI> metastoreUris, String metastoreUsername, HiveMetastoreClientFactory clientFactory)
StaticMetastoreLocator(StaticMetastoreConfig config, HiveMetastoreClientFactory clientFactory)

Method Summary

Modifier and Type	Method and Description
ThriftMetastoreClient	createMetastoreClient() Create a metastore client connected to the Hive metastore.

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticMetastoreLocator

@Inject
public StaticMetastoreLocator(StaticMetastoreConfig config,
                                      HiveMetastoreClientFactory clientFactory)

StaticMetastoreLocator

public StaticMetastoreLocator(List<URI> metastoreUris,
                              String metastoreUsername,
                              HiveMetastoreClientFactory clientFactory)

Method Detail

createMetastoreClient

public ThriftMetastoreClient createMetastoreClient()
                                            throws org.apache.thrift.TException

Create a metastore client connected to the Hive metastore.

As per Hive HA metastore behavior, return the first metastore in the list list of available metastores (i.e. the default metastore) if a connection can be made, else try another of the metastores at random, until either a connection succeeds or there are no more fallback metastores.

Specified by:

createMetastoreClient in interface MetastoreLocator

Throws:

org.apache.thrift.TException