com.alibaba.dubbo.rpc

接口 Result

所有已知实现类:

DecodeableRpcResult, RpcResult

public interface Result

RPC invoke result. (API, Prototype, NonThreadSafe)

另请参阅:

Invoker.invoke(Invocation), RpcResult

方法概要

方法

限定符和类型	方法和说明
String	getAttachment(String key) get attachment by key.
String	getAttachment(String key, String defaultValue) get attachment by key with default value.
Map<String,String>	getAttachments() get attachments.
Throwable	getException() Get exception.
Object	getResult() 已过时。 Replace to getValue()
Object	getValue() Get invoke result.
boolean	hasException() Has exception.
Object	recreate() Recreate.

方法详细资料

getValue

Object getValue()

Get invoke result.

返回:

result. if no result return null.

getException

Throwable getException()

Get exception.

返回:

exception. if no exception return null.

hasException

boolean hasException()

Has exception.

返回:

has exception.

recreate

Object recreate()
                throws Throwable

Recreate.

if (hasException()) { throw getException(); } else { return getValue(); }

返回:

result.

抛出:

if - has exception throw it.

Throwable

getResult

@Deprecated
Object getResult()

已过时。 Replace to getValue()

另请参阅:

getValue()

getAttachments

Map<String,String> getAttachments()

get attachments.

返回:

attachments.

getAttachment

String getAttachment(String key)

get attachment by key.

返回:

attachment value.

getAttachment

String getAttachment(String key,
                   String defaultValue)

get attachment by key with default value.

返回:

attachment value.