public CassandraClientMonitor(HConnectionManager connectionManager) {
this.connectionManager = connectionManager;
counters = new HashMap<Counter, AtomicLong>();
for (Counter counter : Counter.values()) {
counters.put(counter, new AtomicLong(0));
}
}
public StatsCollector() {
counters = new EnumMap<Counter, AtomicInteger>(Counter.class);
durations = new EnumMap<Duration, AtomicLong>(Duration.class);
for (Counter counter : Counter.values()) {
counters.put(counter, new AtomicInteger(0));
}
for (Duration duration : Duration.values()) {
durations.put(duration, new AtomicLong(0));
}
}