org.apache.iceberg

Class BaseMetastoreCatalog

java.lang.Object

org.apache.iceberg.BaseMetastoreCatalog

All Implemented Interfaces:

Catalog

Direct Known Subclasses:

HiveCatalog

public abstract class BaseMetastoreCatalog
extends java.lang.Object
implements Catalog

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseMetastoreCatalog(org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
Table	createTable(TableIdentifier identifier, Schema schema, PartitionSpec spec, java.lang.String location, java.util.Map<java.lang.String,java.lang.String> properties) Create a table.
protected abstract java.lang.String	defaultWarehouseLocation(org.apache.hadoop.conf.Configuration hadoopConf, TableIdentifier tableIdentifier)
Table	loadTable(TableIdentifier identifier) Load a table.
protected abstract TableOperations	newTableOps(org.apache.hadoop.conf.Configuration newConf, TableIdentifier tableIdentifier)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.catalog.Catalog

createTable, createTable, createTable, dropTable, renameTable, tableExists

Constructor Detail

BaseMetastoreCatalog

protected BaseMetastoreCatalog(org.apache.hadoop.conf.Configuration conf)

Method Detail

createTable

public Table createTable(TableIdentifier identifier,
                         Schema schema,
                         PartitionSpec spec,
                         java.lang.String location,
                         java.util.Map<java.lang.String,java.lang.String> properties)

Description copied from interface: Catalog

Create a table.

Specified by:

createTable in interface Catalog

Parameters:

identifier - a table identifier

schema - a schema

spec - a partition spec

location - a location for the table; leave null if unspecified

properties - a string map of table properties

Returns:

a Table instance

loadTable

public Table loadTable(TableIdentifier identifier)

Description copied from interface: Catalog

Load a table.

Specified by:

loadTable in interface Catalog

Parameters:

identifier - a table identifier

Returns:

instance of Table implementation referred by tableIdentifier

newTableOps

protected abstract TableOperations newTableOps(org.apache.hadoop.conf.Configuration newConf,
                                               TableIdentifier tableIdentifier)

defaultWarehouseLocation

protected abstract java.lang.String defaultWarehouseLocation(org.apache.hadoop.conf.Configuration hadoopConf,
                                                             TableIdentifier tableIdentifier)