com.facebook.presto.hive.metastore

Class CachingHiveMetastore

java.lang.Object

com.facebook.presto.hive.metastore.CachingHiveMetastore

All Implemented Interfaces:

HiveMetastore

@ThreadSafe
public class CachingHiveMetastore
extends Object
implements HiveMetastore

Hive Metastore Cache

Field Summary

Fields

Modifier and Type	Field and Description
protected HiveCluster	clientProvider

Fields inherited from interface com.facebook.presto.hive.metastore.HiveMetastore

DEFAULT_DATABASE_NAME

Constructor Summary

Constructors

Constructor and Description
CachingHiveMetastore(HiveCluster hiveCluster, ExecutorService executor, io.airlift.units.Duration cacheTtl, io.airlift.units.Duration refreshInterval)
CachingHiveMetastore(HiveCluster hiveCluster, ExecutorService executor, HiveClientConfig hiveClientConfig)

Method Summary

Modifier and Type	Method and Description
void	addPartitions(String databaseName, String tableName, List<org.apache.hadoop.hive.metastore.api.Partition> partitions) Adds partitions to the table in a single atomic task.
void	alterTable(String databaseName, String tableName, org.apache.hadoop.hive.metastore.api.Table table)
void	createTable(org.apache.hadoop.hive.metastore.api.Table table)
void	dropPartition(String databaseName, String tableName, List<String> parts)
void	dropPartitionByName(String databaseName, String tableName, String partitionName)
void	dropTable(String databaseName, String tableName)
void	flushCache()
List<String>	getAllDatabases()
Optional<List<String>>	getAllTables(String databaseName)
Optional<List<String>>	getAllViews(String databaseName)
Optional<org.apache.hadoop.hive.metastore.api.Database>	getDatabase(String databaseName)
Set<HivePrivilegeInfo>	getDatabasePrivileges(String user, String databaseName)
protected java.util.function.Function<Exception,Exception>	getExceptionMapper()
Optional<org.apache.hadoop.hive.metastore.api.Partition>	getPartition(String databaseName, String tableName, String partitionName)
Optional<List<String>>	getPartitionNames(String databaseName, String tableName)
Optional<List<String>>	getPartitionNamesByParts(String databaseName, String tableName, List<String> parts)
Optional<Map<String,org.apache.hadoop.hive.metastore.api.Partition>>	getPartitionsByNames(String databaseName, String tableName, List<String> partitionNames)
Set<String>	getRoles(String user)
CachingHiveMetastoreStats	getStats()
Optional<org.apache.hadoop.hive.metastore.api.Table>	getTable(String databaseName, String tableName)
Set<HivePrivilegeInfo>	getTablePrivileges(String user, String databaseName, String tableName)
void	grantTablePrivileges(String databaseName, String tableName, String grantee, Set<org.apache.hadoop.hive.metastore.api.PrivilegeGrantInfo> privilegeGrantInfoSet)
protected void	invalidateTable(String databaseName, String tableName)
void	revokeTablePrivileges(String databaseName, String tableName, String grantee, Set<org.apache.hadoop.hive.metastore.api.PrivilegeGrantInfo> privilegeGrantInfoSet)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.presto.hive.metastore.HiveMetastore

isDatabaseOwner, isTableOwner

Field Detail

clientProvider

protected final HiveCluster clientProvider

Constructor Detail

CachingHiveMetastore

@Inject
public CachingHiveMetastore(HiveCluster hiveCluster,
                                    ExecutorService executor,
                                    HiveClientConfig hiveClientConfig)

CachingHiveMetastore

public CachingHiveMetastore(HiveCluster hiveCluster,
                            ExecutorService executor,
                            io.airlift.units.Duration cacheTtl,
                            io.airlift.units.Duration refreshInterval)

Method Detail

getStats

public CachingHiveMetastoreStats getStats()

flushCache

public void flushCache()

Specified by:

flushCache in interface HiveMetastore

getAllDatabases

public List<String> getAllDatabases()

Specified by:

getAllDatabases in interface HiveMetastore

getDatabase

public Optional<org.apache.hadoop.hive.metastore.api.Database> getDatabase(String databaseName)

Specified by:

getDatabase in interface HiveMetastore

getAllTables

public Optional<List<String>> getAllTables(String databaseName)

Specified by:

getAllTables in interface HiveMetastore

getTable

public Optional<org.apache.hadoop.hive.metastore.api.Table> getTable(String databaseName,
                                                                     String tableName)

Specified by:

getTable in interface HiveMetastore

getAllViews

public Optional<List<String>> getAllViews(String databaseName)

Specified by:

getAllViews in interface HiveMetastore

createTable

public void createTable(org.apache.hadoop.hive.metastore.api.Table table)

Specified by:

createTable in interface HiveMetastore

dropTable

public void dropTable(String databaseName,
                      String tableName)

Specified by:

dropTable in interface HiveMetastore

invalidateTable

protected void invalidateTable(String databaseName,
                               String tableName)

alterTable

public void alterTable(String databaseName,
                       String tableName,
                       org.apache.hadoop.hive.metastore.api.Table table)

Specified by:

alterTable in interface HiveMetastore

getPartitionNames

public Optional<List<String>> getPartitionNames(String databaseName,
                                                String tableName)

Specified by:

getPartitionNames in interface HiveMetastore

getPartitionNamesByParts

public Optional<List<String>> getPartitionNamesByParts(String databaseName,
                                                       String tableName,
                                                       List<String> parts)

Specified by:

getPartitionNamesByParts in interface HiveMetastore

addPartitions

public void addPartitions(String databaseName,
                          String tableName,
                          List<org.apache.hadoop.hive.metastore.api.Partition> partitions)

Description copied from interface: HiveMetastore

Adds partitions to the table in a single atomic task. The implementation must either add all partitions and return normally, or add no partitions and throw an exception.

Specified by:

addPartitions in interface HiveMetastore

dropPartition

public void dropPartition(String databaseName,
                          String tableName,
                          List<String> parts)

Specified by:

dropPartition in interface HiveMetastore

dropPartitionByName

public void dropPartitionByName(String databaseName,
                                String tableName,
                                String partitionName)

Specified by:

dropPartitionByName in interface HiveMetastore

getPartitionsByNames

public Optional<Map<String,org.apache.hadoop.hive.metastore.api.Partition>> getPartitionsByNames(String databaseName,
                                                                                                 String tableName,
                                                                                                 List<String> partitionNames)

Specified by:

getPartitionsByNames in interface HiveMetastore

getPartition

public Optional<org.apache.hadoop.hive.metastore.api.Partition> getPartition(String databaseName,
                                                                             String tableName,
                                                                             String partitionName)

Specified by:

getPartition in interface HiveMetastore

getRoles

public Set<String> getRoles(String user)

Specified by:

getRoles in interface HiveMetastore

getDatabasePrivileges

public Set<HivePrivilegeInfo> getDatabasePrivileges(String user,
                                                    String databaseName)

Specified by:

getDatabasePrivileges in interface HiveMetastore

getTablePrivileges

public Set<HivePrivilegeInfo> getTablePrivileges(String user,
                                                 String databaseName,
                                                 String tableName)

Specified by:

getTablePrivileges in interface HiveMetastore

grantTablePrivileges

public void grantTablePrivileges(String databaseName,
                                 String tableName,
                                 String grantee,
                                 Set<org.apache.hadoop.hive.metastore.api.PrivilegeGrantInfo> privilegeGrantInfoSet)

Specified by:

grantTablePrivileges in interface HiveMetastore

revokeTablePrivileges

public void revokeTablePrivileges(String databaseName,
                                  String tableName,
                                  String grantee,
                                  Set<org.apache.hadoop.hive.metastore.api.PrivilegeGrantInfo> privilegeGrantInfoSet)

Specified by:

revokeTablePrivileges in interface HiveMetastore

getExceptionMapper

protected java.util.function.Function<Exception,Exception> getExceptionMapper()