org.apache.cassandra.db.compaction

Class LegacyLeveledManifest

java.lang.Object

org.apache.cassandra.db.compaction.LegacyLeveledManifest

Deprecated.

since it can be removed in a future revision.

@Deprecated
public class LegacyLeveledManifest
extends java.lang.Object

This class was added to be able to migrate pre-CASSANDRA-4782 leveled manifests into the sstable metadata

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	manifestNeedsMigration(java.lang.String keyspace, java.lang.String columnFamily) Deprecated. We need to migrate if there is a legacy leveledmanifest json-file If there is no jsonfile, we can just start as normally, sstable level will be at 0 for all sstables.
static void	migrateManifests(java.lang.String keyspace, java.lang.String columnFamily) Deprecated.
static void	snapshotWithoutCFS(java.lang.String keyspace, java.lang.String columnFamily) Deprecated. Snapshot a CF without having to load the sstables in that directory

Methods inherited from class java.lang.Object

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

Method Detail

manifestNeedsMigration

public static boolean manifestNeedsMigration(java.lang.String keyspace,
                             java.lang.String columnFamily)

Deprecated.

We need to migrate if there is a legacy leveledmanifest json-file

If there is no jsonfile, we can just start as normally, sstable level will be at 0 for all sstables.

Parameters:

keyspace -

columnFamily -

Returns:

migrateManifests

public static void migrateManifests(java.lang.String keyspace,
                    java.lang.String columnFamily)
                             throws java.io.IOException

Deprecated.

Throws:

java.io.IOException

snapshotWithoutCFS

public static void snapshotWithoutCFS(java.lang.String keyspace,
                      java.lang.String columnFamily)
                               throws java.io.IOException

Deprecated.

Snapshot a CF without having to load the sstables in that directory

Parameters:

keyspace -

columnFamily -

Throws:

java.io.IOException