core/src/main/java/org/jclouds/ohai/suppliers/UptimeSecondsSupplier.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.jclouds.ohai.suppliers;

import java.lang.management.RuntimeMXBean;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.jclouds.domain.JsonBall;

import com.google.common.base.Supplier;

@Singleton
public class UptimeSecondsSupplier implements Supplier<JsonBall> {

   @Inject
   UptimeSecondsSupplier(RuntimeMXBean runtime) {
      this.runtime = runtime;
   }

   private final RuntimeMXBean runtime;

   @Override
   public JsonBall get() {
      long uptimeInSeconds = runtime.getUptime() / 1000;
      return new JsonBall(uptimeInSeconds);
   }

}