com.bigdata.sparse

Class GlobalRowStoreHelper

java.lang.Object

com.bigdata.sparse.GlobalRowStoreHelper

public class GlobalRowStoreHelper
extends Object

Helper class.

Author:

Bryan Thompson

Field Summary

Fields

Modifier and Type	Field and Description
static String	GLOBAL_ROW_STORE_INDEX
protected static org.apache.log4j.Logger	log

Constructor Summary

Constructors

Constructor and Description
GlobalRowStoreHelper(IIndexManager indexManager)

Method Summary

Methods

Modifier and Type	Method and Description
SparseRowStore	get(long timestamp) Return a view of the global row store as of the specified timestamp IFF the backing index exists as of that timestamp.
SparseRowStore	getGlobalRowStore()

Methods inherited from class java.lang.Object

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

Field Detail

GLOBAL_ROW_STORE_INDEX

public static final transient String GLOBAL_ROW_STORE_INDEX

See Also:

Constant Field Values

log

protected static final transient org.apache.log4j.Logger log

Constructor Detail

GlobalRowStoreHelper

public GlobalRowStoreHelper(IIndexManager indexManager)

Method Detail

getGlobalRowStore

public SparseRowStore getGlobalRowStore()

Returns:

The unisolated view of the GRS index

See Also:

NSS concurrency problem with list namespaces and create namespace , GlobalRowStoreHelper can hold hard reference to GSR index (GROUP COMMIT)

get

public SparseRowStore get(long timestamp)

Return a view of the global row store as of the specified timestamp IFF the backing index exists as of that timestamp.