org.apache.cassandra.db
Class DefsTable

java.lang.Object
  org.apache.cassandra.db.DefsTable

public class DefsTable
extends java.lang.Object

Field Summary

static java.nio.ByteBuffer

DEFINITION_SCHEMA_COLUMN_NAME

Constructor Summary

DefsTable()

Method Summary

static void	dumpToStorage(java.util.UUID version) dumps current keyspace definitions to storage
static java.util.Set<java.io.File>	getFiles(java.lang.String table, java.lang.String cf) gets all the files that belong to a given column family.
static java.util.Collection<KSMetaData>	loadFromStorage(java.util.UUID version) loads a version of keyspace definitions from storage

Methods inherited from class java.lang.Object

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

Field Detail

DEFINITION_SCHEMA_COLUMN_NAME

public static final java.nio.ByteBuffer DEFINITION_SCHEMA_COLUMN_NAME

Constructor Detail

DefsTable

public DefsTable()

Method Detail

dumpToStorage

public static void dumpToStorage(java.util.UUID version)
                          throws java.io.IOException

dumps current keyspace definitions to storage

Throws:

java.io.IOException

loadFromStorage

public static java.util.Collection<KSMetaData> loadFromStorage(java.util.UUID version)
                                                        throws java.io.IOException

loads a version of keyspace definitions from storage

Throws:

java.io.IOException

getFiles

public static java.util.Set<java.io.File> getFiles(java.lang.String table,
                                                   java.lang.String cf)

gets all the files that belong to a given column family.