in omega/omega-connector/omega-connector-grpc/src/main/java/org/apache/servicecomb/pack/omega/connector/grpc/core/LoadBalanceSenderAdapter.java [89:112]
public ServerMeta onGetServerMeta() {
boolean metaConsistency = true;
ServerMeta serverMeta = null;
for (MessageSender sender : loadContext.getSenders().keySet()) {
try {
if (serverMeta == null) {
serverMeta = sender.onGetServerMeta();
LOG.info("Alpha configuration is " + serverMeta.getMetaMap());
} else {
ServerMeta otherServerMeta = sender.onGetServerMeta();
if (!serverMeta.getMetaMap().equals(otherServerMeta.getMetaMap())) {
metaConsistency = false;
LOG.warn("Alpha configuration is " + otherServerMeta.getMetaMap());
}
}
if (!metaConsistency) {
throw new Exception("Using different Alpha configuration with multiple Alpha");
}
} catch (Exception e) {
LOG.error("Failed disconnecting from alpha at {}", sender.target(), e);
}
}
return serverMeta;
}