org.sakaiproject.nakamura.util.telemetry.TelemetryEntry.java Source code

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Here is the source code for org.sakaiproject.nakamura.util.telemetry.TelemetryEntry.java

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/**
 * Licensed to the Sakai Foundation (SF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The SF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package org.sakaiproject.nakamura.util.telemetry;

import com.google.common.collect.Maps;

import java.util.concurrent.ConcurrentMap;

class TelemetryEntry {
    private String module;
    private String service;
    private long lastUpdate;
    private TelemetryCounter.Status status;
    private ConcurrentMap<String, TelemetryData> metrics;

    public TelemetryEntry(String module, String service, TelemetryCounter.Status status) {
        this.module = module;
        this.service = service;
        this.status = status;
        lastUpdate = System.currentTimeMillis() / 1000;
        metrics = Maps.newConcurrentMap();
    }

    public void addMetric(String name, TelemetryData d) {
        lastUpdate = System.currentTimeMillis() / 1000;
        metrics.putIfAbsent(name, d);
        TelemetryData oldVal;
        do {
            oldVal = metrics.get(name);
        } while (!metrics.replace(name, oldVal, d));
    }

    public TelemetryData getMetric(String metricName) {
        return metrics.get(metricName);
    }

    public String getModule() {
        return module;
    }

    public String getService() {
        return service;
    }

    public long getLastUpdate() {
        return lastUpdate;
    }

    public TelemetryCounter.Status getStatus() {
        return status;
    }

    public ConcurrentMap<String, TelemetryData> getMetrics() {
        return metrics;
    }
}