public MasterAdminServer(FlumeMaster master, FlumeConfiguration config) throws IOException {
Preconditions.checkArgument(master != null, "FlumeConfigMaster is null in MasterAdminServer!");
this.master = master;
String rpcType = config.getMasterHeartbeatRPC();
this.stubServer = null;
if (FlumeConfiguration.RPC_TYPE_AVRO.equals(rpcType)) {
stubServer = new MasterAdminServerAvro(this);
} else {
throw new IOException("No valid RPC framework specified in config");
}
}
