gremlin-client/src/main/java/software/amazon/neptune/cluster/GetEndpointsFromNeptuneManagementApi.java [196:229]:
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                logger.warn("Calls to the Neptune Management API are being throttled. Reduce the refresh rate and stagger refresh agent requests, or use a NeptuneEndpointsInfoLambda proxy.");
                NeptuneClusterMetadata clusterMetadata = cachedClusterMetadata.get();
                if (clusterMetadata != null) {
                    logger.warn("Returning cached cluster metadata");
                    return clusterMetadata;
                } else {
                    throw e;
                }
            } else {
                throw e;
            }
        }

    }



    @Override
    public NeptuneClusterMetadata getClusterMetadata() {
        NeptuneClusterMetadata clusterMetadata = cachedClusterMetadata.get();
        if (clusterMetadata == null) {
            return refreshClusterMetadata();
        }
        return clusterMetadata;
    }

    @Override
    public ClusterMetadataSupplier clusterMetadataSupplier() {
        return this;
    }

    @Override
    public Map<? extends EndpointsSelector, EndpointCollection> getEndpoints(Collection<? extends EndpointsSelector> selectors, boolean refresh) {
        return innerStrategy.getEndpoints(selectors, refresh);
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gremlin-client/src/main/java/software/amazon/neptune/cluster/GetEndpointsFromNeptuneManagementApiV1.java [182:215]:
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                logger.warn("Calls to the Neptune Management API are being throttled. Reduce the refresh rate and stagger refresh agent requests, or use a NeptuneEndpointsInfoLambda proxy.");
                NeptuneClusterMetadata clusterMetadata = cachedClusterMetadata.get();
                if (clusterMetadata != null) {
                    logger.warn("Returning cached cluster metadata");
                    return clusterMetadata;
                } else {
                    throw e;
                }
            } else {
                throw e;
            }
        }

    }



    @Override
    public NeptuneClusterMetadata getClusterMetadata() {
        NeptuneClusterMetadata clusterMetadata = cachedClusterMetadata.get();
        if (clusterMetadata == null) {
            return refreshClusterMetadata();
        }
        return clusterMetadata;
    }

    @Override
    public ClusterMetadataSupplier clusterMetadataSupplier() {
        return this;
    }

    @Override
    public Map<? extends EndpointsSelector, EndpointCollection> getEndpoints(Collection<? extends EndpointsSelector> selectors, boolean refresh) {
        return innerStrategy.getEndpoints(selectors, refresh);
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