org.apache.cassandra.config

Class ColumnDefinition

java.lang.Object

org.apache.cassandra.config.ColumnDefinition

public class ColumnDefinition
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ColumnDefinition.Type

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.Integer	componentIndex
java.nio.ByteBuffer	name
ColumnDefinition.Type	type

Constructor Summary

Constructors

Constructor and Description
ColumnDefinition(java.nio.ByteBuffer name, AbstractType<?> validator, org.apache.cassandra.thrift.IndexType index_type, java.util.Map<java.lang.String,java.lang.String> index_options, java.lang.String index_name, java.lang.Integer componentIndex, ColumnDefinition.Type type)
ColumnDefinition(java.nio.ByteBuffer name, AbstractType<?> validator, java.lang.Integer componentIndex, ColumnDefinition.Type type)

Method Summary

Methods

Modifier and Type	Method and Description
void	apply(ColumnDefinition def, AbstractType<?> comparator)
ColumnDefinition	clone()
ColumnDefinition	cloneWithNewName(java.nio.ByteBuffer newName)
static ColumnDefinition	clusteringKeyDef(java.nio.ByteBuffer name, AbstractType<?> validator, java.lang.Integer componentIndex)
static ColumnDefinition	compactValueDef(java.nio.ByteBuffer name, AbstractType<?> validator)
void	deleteFromSchema(RowMutation rm, java.lang.String cfName, AbstractType<?> comparator, long timestamp) Drop specified column from the schema using given row.
boolean	equals(java.lang.Object o)
static java.util.List<ColumnDefinition>	fromSchema(Row row, CFMetaData cfm) Deserialize columns from low-level representation
static ColumnDefinition	fromThrift(org.apache.cassandra.thrift.ColumnDef thriftColumnDef, boolean isSuper)
static java.util.Map<java.nio.ByteBuffer,ColumnDefinition>	fromThrift(java.util.List<org.apache.cassandra.thrift.ColumnDef> thriftDefs, boolean isSuper)
java.lang.String	getIndexName()
java.util.Map<java.lang.String,java.lang.String>	getIndexOptions()
org.apache.cassandra.thrift.IndexType	getIndexType()
AbstractType<?>	getValidator()
int	hashCode()
boolean	isIndexed()
boolean	isThriftCompatible()
static ColumnDefinition	partitionKeyDef(java.nio.ByteBuffer name, AbstractType<?> validator, java.lang.Integer componentIndex)
static Row	readSchema(java.lang.String ksName, java.lang.String cfName)
static ColumnDefinition	regularDef(java.nio.ByteBuffer name, AbstractType<?> validator, java.lang.Integer componentIndex)
ColumnDefinition	setIndex(java.lang.String s, org.apache.cassandra.thrift.IndexType index_type, java.util.Map<java.lang.String,java.lang.String> index_options)
ColumnDefinition	setIndexName(java.lang.String s)
ColumnDefinition	setIndexType(org.apache.cassandra.thrift.IndexType index_type, java.util.Map<java.lang.String,java.lang.String> index_options)
void	setValidator(AbstractType<?> validator)
void	toSchema(RowMutation rm, java.lang.String cfName, AbstractType<?> comparator, long timestamp)
java.lang.String	toString()
org.apache.cassandra.thrift.ColumnDef	toThrift()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

name

public final java.nio.ByteBuffer name

type

public final ColumnDefinition.Type type

componentIndex

public final java.lang.Integer componentIndex

Constructor Detail

ColumnDefinition

public ColumnDefinition(java.nio.ByteBuffer name,
                AbstractType<?> validator,
                java.lang.Integer componentIndex,
                ColumnDefinition.Type type)

ColumnDefinition

public ColumnDefinition(java.nio.ByteBuffer name,
                AbstractType<?> validator,
                org.apache.cassandra.thrift.IndexType index_type,
                java.util.Map<java.lang.String,java.lang.String> index_options,
                java.lang.String index_name,
                java.lang.Integer componentIndex,
                ColumnDefinition.Type type)

Method Detail

partitionKeyDef

public static ColumnDefinition partitionKeyDef(java.nio.ByteBuffer name,
                               AbstractType<?> validator,
                               java.lang.Integer componentIndex)

clusteringKeyDef

public static ColumnDefinition clusteringKeyDef(java.nio.ByteBuffer name,
                                AbstractType<?> validator,
                                java.lang.Integer componentIndex)

regularDef

public static ColumnDefinition regularDef(java.nio.ByteBuffer name,
                          AbstractType<?> validator,
                          java.lang.Integer componentIndex)

compactValueDef

public static ColumnDefinition compactValueDef(java.nio.ByteBuffer name,
                               AbstractType<?> validator)

clone

public ColumnDefinition clone()

Overrides:

clone in class java.lang.Object

cloneWithNewName

public ColumnDefinition cloneWithNewName(java.nio.ByteBuffer newName)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

isThriftCompatible

public boolean isThriftCompatible()

toThrift

public org.apache.cassandra.thrift.ColumnDef toThrift()

fromThrift

public static ColumnDefinition fromThrift(org.apache.cassandra.thrift.ColumnDef thriftColumnDef,
                          boolean isSuper)
                                   throws SyntaxException,
                                          ConfigurationException

Throws:

SyntaxException

ConfigurationException

fromThrift

public static java.util.Map<java.nio.ByteBuffer,ColumnDefinition> fromThrift(java.util.List<org.apache.cassandra.thrift.ColumnDef> thriftDefs,
                                                             boolean isSuper)
                                                                      throws SyntaxException,
                                                                             ConfigurationException

Throws:

SyntaxException

ConfigurationException

deleteFromSchema

public void deleteFromSchema(RowMutation rm,
                    java.lang.String cfName,
                    AbstractType<?> comparator,
                    long timestamp)

Drop specified column from the schema using given row.

Parameters:

rm - The schema row mutation

cfName - The name of the parent ColumnFamily

timestamp - The timestamp to use for column modification

toSchema

public void toSchema(RowMutation rm,
            java.lang.String cfName,
            AbstractType<?> comparator,
            long timestamp)

apply

public void apply(ColumnDefinition def,
         AbstractType<?> comparator)
           throws ConfigurationException

Throws:

ConfigurationException

fromSchema

public static java.util.List<ColumnDefinition> fromSchema(Row row,
                                          CFMetaData cfm)

Deserialize columns from low-level representation

Parameters:

row -

Returns:

Thrift-based deserialized representation of the column

readSchema

public static Row readSchema(java.lang.String ksName,
             java.lang.String cfName)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getIndexName

public java.lang.String getIndexName()

setIndexName

public ColumnDefinition setIndexName(java.lang.String s)

setIndexType

public ColumnDefinition setIndexType(org.apache.cassandra.thrift.IndexType index_type,
                            java.util.Map<java.lang.String,java.lang.String> index_options)

setIndex

public ColumnDefinition setIndex(java.lang.String s,
                        org.apache.cassandra.thrift.IndexType index_type,
                        java.util.Map<java.lang.String,java.lang.String> index_options)

isIndexed

public boolean isIndexed()

getIndexType

public org.apache.cassandra.thrift.IndexType getIndexType()

getIndexOptions

public java.util.Map<java.lang.String,java.lang.String> getIndexOptions()

getValidator

public AbstractType<?> getValidator()

setValidator

public void setValidator(AbstractType<?> validator)