org.apache.hadoop.hive.metastore.datasource

Interface DataSourceProvider

All Known Implementing Classes:

BoneCPDataSourceProvider, HikariCPDataSourceProvider

public interface DataSourceProvider

Method Summary

Modifier and Type	Method and Description
DataSource	create(org.apache.hadoop.conf.Configuration hdpConfig)
static String	getMetastoreJdbcDriverUrl(org.apache.hadoop.conf.Configuration conf)
static String	getMetastoreJdbcPasswd(org.apache.hadoop.conf.Configuration conf)
static String	getMetastoreJdbcUser(org.apache.hadoop.conf.Configuration conf)
static Properties	getPrefixedProperties(org.apache.hadoop.conf.Configuration hdpConfig, String factoryPrefix)
boolean	mayReturnClosedConnection() BoneCp has a bug which causes closed connections to be returned to the pool under certain conditions.
boolean	supports(org.apache.hadoop.conf.Configuration configuration)

Method Detail

create

DataSource create(org.apache.hadoop.conf.Configuration hdpConfig)
           throws SQLException

Parameters:

hdpConfig -

Returns:

the new connection pool

Throws:

SQLException

mayReturnClosedConnection

boolean mayReturnClosedConnection()

BoneCp has a bug which causes closed connections to be returned to the pool under certain conditions. (HIVE-11915)

Returns:

true if the factory creates BoneCp pools which need "special attention"

supports

boolean supports(org.apache.hadoop.conf.Configuration configuration)

Parameters:

configuration - Hadoop configuration object

Returns:

factory able to create a connection pool for the implementation specified in the configuration

getPrefixedProperties

static Properties getPrefixedProperties(org.apache.hadoop.conf.Configuration hdpConfig,
                                        String factoryPrefix)

Parameters:

hdpConfig -

Returns:

subset of properties prefixed by a connection pool specific substring

getMetastoreJdbcUser

static String getMetastoreJdbcUser(org.apache.hadoop.conf.Configuration conf)

getMetastoreJdbcPasswd

static String getMetastoreJdbcPasswd(org.apache.hadoop.conf.Configuration conf)
                              throws SQLException

Throws:

SQLException

getMetastoreJdbcDriverUrl

static String getMetastoreJdbcDriverUrl(org.apache.hadoop.conf.Configuration conf)
                                 throws SQLException

Throws:

SQLException