in gremlin-client/src/main/java/software/amazon/neptune/cluster/GetEndpointsFromLambdaProxy.java [169:178]
public NeptuneClusterMetadata getClusterMetadata() {
NeptuneClusterMetadata clusterMetadata = cachedClusterMetadata.get();
if (clusterMetadata == null) {
return refreshClusterMetadata();
}
if (shouldRefresh()){
return refreshClusterMetadata();
}
return clusterMetadata;
}