at.rocworks.oa4j.logger.data.Metrics.java Source code

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Here is the source code for at.rocworks.oa4j.logger.data.Metrics.java

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package at.rocworks.oa4j.logger.data;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import org.json.simple.JSONObject;
import com.google.gson.GsonBuilder;

/**
 *
 * @author vogler
 */
public class Metrics {
    private final String name;
    private final Map<String, Object> metrics = new HashMap<>();
    private final Map<String, Metrics> groups = new HashMap<>();

    public Metrics(String name) {
        this.name = name;
    }

    public Double getDouble(String key) {
        Object v = metrics.get(key);
        return v != null && v instanceof Double ? (Double) v : 0;
    }

    public String getString(String key) {
        Object v = metrics.get(key);
        return v != null && v instanceof String ? (String) v : "";
    }

    public Metrics put(String key, Double value) {
        metrics.put(key, value);
        return this;
    }

    public Metrics put(String key, String value) {
        metrics.put(key, value);
        return this;
    }

    public Metrics put(String key, JSONObject value) {
        metrics.put(key, value);
        return this;
    }

    public Metrics put(Metrics stats) {
        groups.put(stats.name, stats);
        return this;
    }

    public Set<String> getMetricKeys() {
        return metrics.keySet();
    }

    public int count() {
        return metrics.size();
    }

    @SuppressWarnings("unchecked")
    public JSONObject toJSONObject() {
        JSONObject r;
        if (groups.isEmpty()) {
            r = new JSONObject();
            r.put(name, new JSONObject(metrics));
            //r=new JSONObject(metrics);            
        } else {
            r = new JSONObject();
            if (!metrics.isEmpty())
                r.put(name, new JSONObject(metrics));
            groups.forEach((k, s) -> r.put(k, s.toJSONObject()));
        }
        return r;
    }

    public String toJSONString() {
        return toJSONObject().toJSONString();
    }

    public String toJSONPrettyString() {
        return (new GsonBuilder().setPrettyPrinting().create()).toJson(toJSONObject());
    }

    //    public Statistics sumMetrics(String name, Statistics s) {
    //        s.metrics.keySet().forEach((String key)->{
    //            String metric=getMetricOfKey(key);
    //            Float v1 = s.get(key);            
    //            Float v2 = this.get(name, metric);            
    //            this.put(name, metric, v1+v2);
    //        });
    //        return this;
    //    }
}