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java.lang.Objectorg.apache.hadoop.ipc.RPC
public class RPC
A simple RPC mechanism. A protocol is a Java interface. All parameters and return types must be one of:
boolean
, byte
,
char
, short
, int
, long
,
float
, double
, or void
; orString
; orWritable
; or
Nested Class Summary | |
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static class |
RPC.Server
An RPC Server. |
Method Summary | |
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static Object[] |
call(Method method,
Object[][] params,
InetSocketAddress[] addrs,
Configuration conf)
Expert: Make multiple, parallel calls to a set of servers. |
static Object |
getProxy(Class protocol,
InetSocketAddress addr,
Configuration conf)
Construct a client-side proxy object that implements the named protocol, talking to a server at the named address. |
static RPC.Server |
getServer(Object instance,
int port,
Configuration conf)
Construct a server for a protocol implementation instance listening on a port. |
static RPC.Server |
getServer(Object instance,
int port,
int numHandlers,
boolean verbose,
Configuration conf)
Construct a server for a protocol implementation instance listening on a port. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static Object getProxy(Class protocol, InetSocketAddress addr, Configuration conf)
public static Object[] call(Method method, Object[][] params, InetSocketAddress[] addrs, Configuration conf) throws IOException
IOException
public static RPC.Server getServer(Object instance, int port, Configuration conf)
public static RPC.Server getServer(Object instance, int port, int numHandlers, boolean verbose, Configuration conf)
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