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public interface VersionedProtocol
Superclass of all protocols that use Hadoop RPC. Subclasses of this interface are also supposed to have a static final long versionID field.
| Method Summary | |
|---|---|
ProtocolSignature |
getProtocolSignature(String protocol,
long clientVersion,
int clientMethodsHash)
Return protocol version corresponding to protocol interface. |
long |
getProtocolVersion(String protocol,
long clientVersion)
Deprecated. |
| Method Detail |
|---|
@Deprecated
long getProtocolVersion(String protocol,
long clientVersion)
throws IOException
protocol - The classname of the protocol interfaceclientVersion - The version of the protocol that the client speaks
IOException - if any IO error occurs
ProtocolSignature getProtocolSignature(String protocol,
long clientVersion,
int clientMethodsHash)
throws IOException
protocol - The classname of the protocol interfaceclientVersion - The version of the protocol that the client speaksclientMethodsHash - the hashcode of client protocol methods
IOExceptionfor a default implementation
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