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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.messagebus.network.rpc;
import com.yahoo.jrt.slobrok.api.IMirror;
/**
* An RPCService represents a set of remote sessions matching a service pattern. The sessions are monitored using the
* slobrok. If multiple sessions are available, round robin is used to balance load between them.
*
* @author havardpe
*/
public interface RPCService {
static RPCService create(IMirror mirror, String pattern) {
if (pattern.startsWith("tcp/")) {
return new TcpRPCService(pattern);
}
return new NamedRPCService(mirror, pattern);
}
/**
* Resolve a concrete address from this service. This service may represent multiple remote sessions, so this will
* select one that is online.
*
* @return A concrete service address.
*/
RPCServiceAddress resolve();
}
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