// also compute the max value across all Stores on this server
final String maxKey = getStoreMetricNameMax(storeMetricType);
MutableDouble cur = tmpMap.get(maxKey);
if (cur == null) {
tmpMap.put(maxKey, new MutableDouble(val));
} else if (cur.doubleValue() < val) {
cur.setValue(val);
}
} else {
ALL_SCHEMA_METRICS.accumulateStoreMetric(tmpMap, storeMetricType, val);
}