org.apache.cassandra.db.migration
Class MigrationHelper

java.lang.Object
  org.apache.cassandra.db.migration.MigrationHelper

public class MigrationHelper
extends java.lang.Object

Constructor Summary

MigrationHelper()

Method Summary

static void	addColumnFamily(org.apache.cassandra.thrift.CfDef cfDef)
static void	addColumnFamily(CFMetaData cfm, long timestamp)
static void	addKeyspace(KSMetaData ksDef)
static void	addKeyspace(KSMetaData ksm, long timestamp)
static java.nio.ByteBuffer	compositeNameFor(java.lang.String comp1, boolean limit1, java.nio.ByteBuffer comp2, boolean limit2, java.lang.String comp3, boolean limit3)
static java.nio.ByteBuffer	compositeNameFor(java.lang.String comp1, java.nio.ByteBuffer comp2, java.lang.String comp3)
static java.nio.ByteBuffer	compositeNameFor(java.lang.String comp1, java.lang.String comp2)
static java.lang.Object	deserializeValue(java.nio.ByteBuffer value, java.lang.Class<?> valueClass)
static void	dropColumnFamily(java.lang.String ksName, java.lang.String cfName)
static void	dropColumnFamily(java.lang.String ksName, java.lang.String cfName, long timestamp)
static void	dropKeyspace(java.lang.String ksName)
static void	dropKeyspace(java.lang.String ksName, long timestamp)
static void	flushSchemaCF(java.lang.String cfName)
static void	flushSchemaCFs()
static java.lang.Class<?>	getValueClass(java.lang.Class<?> klass, java.lang.String name)
static java.nio.ByteBuffer	readableColumnName(java.nio.ByteBuffer columnName, AbstractType comparator)
static java.nio.ByteBuffer	searchComposite(java.lang.String comp1, boolean start)
static void	updateColumnFamily(org.apache.cassandra.thrift.CfDef newState)
static void	updateColumnFamily(org.apache.cassandra.thrift.CfDef newState, long timestamp)
static void	updateKeyspace(org.apache.cassandra.thrift.KsDef newState)
static void	updateKeyspace(org.apache.cassandra.thrift.KsDef newState, long timestamp)
static java.nio.ByteBuffer	valueAsBytes(java.lang.Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

MigrationHelper

public MigrationHelper()

Method Detail

readableColumnName

public static java.nio.ByteBuffer readableColumnName(java.nio.ByteBuffer columnName,
                                                     AbstractType comparator)

valueAsBytes

public static java.nio.ByteBuffer valueAsBytes(java.lang.Object value)

deserializeValue

public static java.lang.Object deserializeValue(java.nio.ByteBuffer value,
                                                java.lang.Class<?> valueClass)

getValueClass

public static java.lang.Class<?> getValueClass(java.lang.Class<?> klass,
                                               java.lang.String name)

searchComposite

public static java.nio.ByteBuffer searchComposite(java.lang.String comp1,
                                                  boolean start)

compositeNameFor

public static java.nio.ByteBuffer compositeNameFor(java.lang.String comp1,
                                                   java.lang.String comp2)

compositeNameFor

public static java.nio.ByteBuffer compositeNameFor(java.lang.String comp1,
                                                   java.nio.ByteBuffer comp2,
                                                   java.lang.String comp3)

compositeNameFor

public static java.nio.ByteBuffer compositeNameFor(java.lang.String comp1,
                                                   boolean limit1,
                                                   java.nio.ByteBuffer comp2,
                                                   boolean limit2,
                                                   java.lang.String comp3,
                                                   boolean limit3)

flushSchemaCFs

public static void flushSchemaCFs()

flushSchemaCF

public static void flushSchemaCF(java.lang.String cfName)

addKeyspace

public static void addKeyspace(KSMetaData ksm,
                               long timestamp)
                        throws ConfigurationException,
                               java.io.IOException

Throws:

ConfigurationException

java.io.IOException

addKeyspace

public static void addKeyspace(KSMetaData ksDef)
                        throws ConfigurationException,
                               java.io.IOException

Throws:

ConfigurationException

java.io.IOException

addColumnFamily

public static void addColumnFamily(CFMetaData cfm,
                                   long timestamp)
                            throws ConfigurationException,
                                   java.io.IOException

Throws:

ConfigurationException

java.io.IOException

addColumnFamily

public static void addColumnFamily(org.apache.cassandra.thrift.CfDef cfDef)
                            throws ConfigurationException,
                                   java.io.IOException

Throws:

ConfigurationException

java.io.IOException

updateKeyspace

public static void updateKeyspace(org.apache.cassandra.thrift.KsDef newState)
                           throws ConfigurationException,
                                  java.io.IOException

Throws:

ConfigurationException

java.io.IOException

updateKeyspace

public static void updateKeyspace(org.apache.cassandra.thrift.KsDef newState,
                                  long timestamp)
                           throws ConfigurationException,
                                  java.io.IOException

Throws:

ConfigurationException

java.io.IOException

updateColumnFamily

public static void updateColumnFamily(org.apache.cassandra.thrift.CfDef newState)
                               throws ConfigurationException,
                                      java.io.IOException

Throws:

ConfigurationException

java.io.IOException

updateColumnFamily

public static void updateColumnFamily(org.apache.cassandra.thrift.CfDef newState,
                                      long timestamp)
                               throws ConfigurationException,
                                      java.io.IOException

Throws:

ConfigurationException

java.io.IOException

dropColumnFamily

public static void dropColumnFamily(java.lang.String ksName,
                                    java.lang.String cfName)
                             throws java.io.IOException

Throws:

java.io.IOException

dropColumnFamily

public static void dropColumnFamily(java.lang.String ksName,
                                    java.lang.String cfName,
                                    long timestamp)
                             throws java.io.IOException

Throws:

java.io.IOException

dropKeyspace

public static void dropKeyspace(java.lang.String ksName)
                         throws java.io.IOException

Throws:

java.io.IOException

dropKeyspace

public static void dropKeyspace(java.lang.String ksName,
                                long timestamp)
                         throws java.io.IOException

Throws:

java.io.IOException