Example usage for org.apache.zookeeper StatsTrack getCount

Introduction

In this page you can find the example usage for org.apache.zookeeper StatsTrack getCount.

Prototype

public int getCount() 

Source Link

Document

get the count of nodes allowed as part of quota

Usage

From source file:com.github.mosuka.zookeeper.nicli.command.ListQuotaCommand.java

License:Apache License

@Override
public void run(Map<String, Object> parameters) {
    String path = null;//from  w  ww  . j a va2  s. co  m
    try {
        path = (String) parameters.get("path");
        String quotaPath = Quotas.quotaZookeeper + path + "/" + Quotas.limitNode;
        String statPath = Quotas.quotaZookeeper + path + "/" + Quotas.statNode;

        ZooKeeper zk = getZookeeperConnection().getZooKeeper();

        Stat quotaStat = new Stat();
        byte[] quotaData = zk.getData(quotaPath, false, quotaStat);
        StatsTrack quotaStatsTrack = new StatsTrack(new String(quotaData));
        Map<String, Object> quotaMap = new LinkedHashMap<String, Object>();
        quotaMap.put("path", quotaPath);
        quotaMap.put("count", quotaStatsTrack.getCount());
        quotaMap.put("bytes", quotaStatsTrack.getBytes());
        putResponse("quota", quotaMap);

        Stat statStat = new Stat();
        byte[] statData = zk.getData(statPath, false, statStat);
        StatsTrack statStatsTrack = new StatsTrack(new String(statData));
        Map<String, Object> statMap = new LinkedHashMap<String, Object>();
        statMap.put("path", statPath);
        statMap.put("count", statStatsTrack.getCount());
        statMap.put("bytes", statStatsTrack.getBytes());
        putResponse("stat", statMap);

        setStatus(Command.STATUS_SUCCESS);
        setMessage(Command.SUCCESS_MESSAGE);
    } catch (KeeperException e) {
        setStatus(Command.STATUS_ERROR);
        setMessage("quota for " + path + " does not exist.");
    } catch (InterruptedException e) {
        setStatus(Command.STATUS_ERROR);
        setMessage(e.getMessage());
    } catch (ClassCastException e) {
        setStatus(Command.STATUS_ERROR);
        setMessage(e.getMessage());
    } catch (NullPointerException e) {
        setStatus(Command.STATUS_ERROR);
        setMessage(e.getMessage());
    }
}

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