com.mongodb.binding

类 ClusterBinding

java.lang.Object

com.mongodb.binding.ClusterBinding

所有已实现的接口:

ReadBinding, ReadWriteBinding, ReferenceCounted, WriteBinding

public class ClusterBinding
extends java.lang.Object
implements ReadWriteBinding

A simple ReadWriteBinding implementation that supplies write connection sources bound to a possibly different primary each time, and a read connection source bound to a possible different server each time.

从以下版本开始:

3.0

构造器概要

构造器

构造器和说明
ClusterBinding(Cluster cluster, ReadPreference readPreference) Creates an instance.

方法概要

限定符和类型	方法和说明
int	getCount() Gets the current reference count, which starts at 0.
ConnectionSource	getReadConnectionSource() Returns a connection source to a server that satisfies the specified read preference.
ReadPreference	getReadPreference() The read preference that all connection sources returned by this instance will satisfy.
ConnectionSource	getWriteConnectionSource() Supply a connection source to a server that can be written to
void	release() Release a reference to this object.
ReadWriteBinding	retain() Retain an additional reference to this object.

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.mongodb.binding.ReferenceCounted

getCount, release

构造器详细资料

ClusterBinding

public ClusterBinding(Cluster cluster,
                      ReadPreference readPreference)

Creates an instance.

参数:

cluster - a non-null Cluster which will be used to select a server to bind to

readPreference - a non-null ReadPreference for read operations

方法详细资料

retain

public ReadWriteBinding retain()

从接口复制的说明: ReferenceCounted

Retain an additional reference to this object. All retained references must be released, or there will be a leak.

指定者:

retain 在接口中 ReadBinding

指定者:

retain 在接口中 ReadWriteBinding

指定者:

retain 在接口中 ReferenceCounted

指定者:

retain 在接口中 WriteBinding

返回:

this

getReadPreference

public ReadPreference getReadPreference()

从接口复制的说明: ReadBinding

The read preference that all connection sources returned by this instance will satisfy.

指定者:

getReadPreference 在接口中 ReadBinding

返回:

the non-null read preference

getReadConnectionSource

public ConnectionSource getReadConnectionSource()

从接口复制的说明: ReadBinding

Returns a connection source to a server that satisfies the specified read preference.

指定者:

getReadConnectionSource 在接口中 ReadBinding

返回:

the connection source

getWriteConnectionSource

public ConnectionSource getWriteConnectionSource()

从接口复制的说明: WriteBinding

Supply a connection source to a server that can be written to

指定者:

getWriteConnectionSource 在接口中 WriteBinding

返回:

a connection source

getCount

public int getCount()

从接口复制的说明: ReferenceCounted

Gets the current reference count, which starts at 0.

指定者:

getCount 在接口中 ReferenceCounted

返回:

the current count, which must be greater than or equal to 0

release

public void release()

从接口复制的说明: ReferenceCounted

Release a reference to this object.

指定者:

release 在接口中 ReferenceCounted