org.apache.drill.exec.store.mapr.db

Class MapRDBTableCache

java.lang.Object

org.apache.drill.exec.store.mapr.db.MapRDBTableCache

public class MapRDBTableCache
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	FORMAT_MAPRDB_JSON_TABLE_CACHE_ENABLED
static String	FORMAT_MAPRDB_JSON_TABLE_CACHE_SIZE
static String	FORMAT_MAPRDB_JSON_TABLE_CACHE_TIMEOUT

Constructor Summary

Constructors

Constructor and Description
MapRDBTableCache(DrillConfig config)

Method Summary

Modifier and Type	Method and Description
void	closeTable(com.mapr.db.Table table) closeTable
com.mapr.db.Table	getTable(org.apache.hadoop.fs.Path tablePath, com.mapr.db.index.IndexDesc indexDesc, String userName) getTable given primary table path and indexDesc.
com.mapr.db.Table	getTable(org.apache.hadoop.fs.Path tablePath, String userName) getTable given primary table path.
com.mapr.db.Table	getTable(String tableName, com.mapr.db.index.IndexDesc indexDesc, String userName) getTable given primary table name and indexDesc.
com.mapr.db.Table	getTable(String tableName, String userName) getTable given primary table name.

Methods inherited from class java.lang.Object

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

Field Detail

FORMAT_MAPRDB_JSON_TABLE_CACHE_ENABLED

public static final String FORMAT_MAPRDB_JSON_TABLE_CACHE_ENABLED

See Also:

Constant Field Values

FORMAT_MAPRDB_JSON_TABLE_CACHE_SIZE

public static final String FORMAT_MAPRDB_JSON_TABLE_CACHE_SIZE

See Also:

Constant Field Values

FORMAT_MAPRDB_JSON_TABLE_CACHE_TIMEOUT

public static final String FORMAT_MAPRDB_JSON_TABLE_CACHE_TIMEOUT

See Also:

Constant Field Values

Constructor Detail

MapRDBTableCache

public MapRDBTableCache(DrillConfig config)

Method Detail

getTable

public com.mapr.db.Table getTable(org.apache.hadoop.fs.Path tablePath,
                                  com.mapr.db.index.IndexDesc indexDesc,
                                  String userName)
                           throws DrillRuntimeException

getTable given primary table path and indexDesc. returns Table for corresponding index table if indexDesc is not null. returns Table for primary table if indexDesc is null.

Parameters:

tablePath - primary table path

indexDesc - index table descriptor

Throws:

DrillRuntimeException

getTable

public com.mapr.db.Table getTable(String tableName,
                                  String userName)

getTable given primary table name. returns Table for primary table with given name.

Parameters:

tableName - primary table path

getTable

public com.mapr.db.Table getTable(org.apache.hadoop.fs.Path tablePath,
                                  String userName)

getTable given primary table path. returns Table for primary table with given path.

Parameters:

tablePath - primary table path

getTable

public com.mapr.db.Table getTable(String tableName,
                                  com.mapr.db.index.IndexDesc indexDesc,
                                  String userName)

getTable given primary table name and indexDesc. returns Table for corresponding index table if indexDesc is not null. returns Table for primary table if indexDesc is null.

Parameters:

tableName - primary table name

indexDesc - index table Descriptor

closeTable

public void closeTable(com.mapr.db.Table table)

closeTable

Parameters:

table - table to be closed.