org.rocksdb

类 ColumnFamilyDescriptor

java.lang.Object

org.rocksdb.ColumnFamilyDescriptor

public class ColumnFamilyDescriptor
extends java.lang.Object

Describes a column family with a name and respective Options.

构造器概要

构造器

构造器和说明
ColumnFamilyDescriptor(byte[] columnFamilyName) Creates a new Column Family using a name and default options,
ColumnFamilyDescriptor(byte[] columnFamilyName, ColumnFamilyOptions columnFamilyOptions) Creates a new Column Family using a name and custom options.

方法概要

限定符和类型	方法和说明
boolean	equals(java.lang.Object o)
byte[]	getName() Retrieve name of column family.
ColumnFamilyOptions	getOptions() Retrieve assigned options instance.
int	hashCode()

从类继承的方法 java.lang.Object

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

构造器详细资料

ColumnFamilyDescriptor

public ColumnFamilyDescriptor(byte[] columnFamilyName)

Creates a new Column Family using a name and default options,

参数:

columnFamilyName - name of column family.

从以下版本开始:

3.10.0

ColumnFamilyDescriptor

public ColumnFamilyDescriptor(byte[] columnFamilyName,
                              ColumnFamilyOptions columnFamilyOptions)

Creates a new Column Family using a name and custom options.

参数:

columnFamilyName - name of column family.

columnFamilyOptions - options to be used with column family.

从以下版本开始:

3.10.0

方法详细资料

getName

public byte[] getName()

Retrieve name of column family.

返回:

column family name.

从以下版本开始:

3.10.0

getOptions

public ColumnFamilyOptions getOptions()

Retrieve assigned options instance.

返回:

Options instance assigned to this instance.

equals

public boolean equals(java.lang.Object o)

覆盖:

equals 在类中 java.lang.Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 java.lang.Object