com.mongodb.binding

Class AsyncClusterBinding

java.lang.Object

com.mongodb.binding.AsyncClusterBinding

All Implemented Interfaces:

AsyncReadBinding, AsyncReadWriteBinding, AsyncWriteBinding, ReferenceCounted

public class AsyncClusterBinding
extends Object
implements AsyncReadWriteBinding

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.

Since:

3.0

Constructor Summary

Constructors

Constructor and Description
AsyncClusterBinding(Cluster cluster, ReadPreference readPreference) Creates an instance.

Method Summary

Modifier and Type	Method and Description
int	getCount() Gets the current reference count, which starts at 0.
void	getReadConnectionSource(SingleResultCallback<AsyncConnectionSource> callback) 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.
void	getWriteConnectionSource(SingleResultCallback<AsyncConnectionSource> callback) Supply a connection source to a server that can be written to
void	release() Release a reference to this object.
AsyncReadWriteBinding	retain() Retain an additional reference to this object.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mongodb.binding.ReferenceCounted

getCount, release

Constructor Detail

AsyncClusterBinding

public AsyncClusterBinding(Cluster cluster,
                           ReadPreference readPreference)

Creates an instance.

Parameters:

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

readPreference - a non-null ReadPreference for read operations

Method Detail

retain

public AsyncReadWriteBinding retain()

Description copied from interface: ReferenceCounted

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

Specified by:

retain in interface AsyncReadBinding

Specified by:

retain in interface AsyncReadWriteBinding

Specified by:

retain in interface AsyncWriteBinding

Specified by:

retain in interface ReferenceCounted

Returns:

this

getReadPreference

public ReadPreference getReadPreference()

Description copied from interface: AsyncReadBinding

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

Specified by:

getReadPreference in interface AsyncReadBinding

Returns:

the non-null read preference

getReadConnectionSource

public void getReadConnectionSource(SingleResultCallback<AsyncConnectionSource> callback)

Description copied from interface: AsyncReadBinding

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

Specified by:

getReadConnectionSource in interface AsyncReadBinding

Parameters:

callback - the to be passed the connection source

getWriteConnectionSource

public void getWriteConnectionSource(SingleResultCallback<AsyncConnectionSource> callback)

Description copied from interface: AsyncWriteBinding

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

Specified by:

getWriteConnectionSource in interface AsyncWriteBinding

Parameters:

callback - the to be passed the connection source

getCount

public int getCount()

Description copied from interface: ReferenceCounted

Gets the current reference count, which starts at 0.

Specified by:

getCount in interface ReferenceCounted

Returns:

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

release

public void release()

Description copied from interface: ReferenceCounted

Release a reference to this object.

Specified by:

release in interface ReferenceCounted