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dynomitemanager-core

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/**
 * Copyright 2013 Netflix, Inc.
 *
 * Licensed 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 com.netflix.dynomitemanager.dynomite;

import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.netflix.dynomitemanager.config.FloridaConfig;
import com.netflix.nfsidecar.scheduler.SimpleTimer;
import com.netflix.nfsidecar.scheduler.Task;
import com.netflix.nfsidecar.scheduler.TaskTimer;
import com.netflix.nfsidecar.utils.ProcessTuner;

@Singleton
public class DynomiteYamlTask extends Task
{
    public static final String JOBNAME = "Tune-Task";

    private final ProcessTuner tuner;
    private final FloridaConfig config;

    @Inject
    public DynomiteYamlTask(FloridaConfig config, ProcessTuner tuner)
    {
        this.config = config;
        this.tuner = tuner;
    }

    public void execute() throws Exception
    {
        tuner.writeAllProperties(config.getDynomiteYaml());
    }

    @Override
    public String getName()
    {
        return "Tune-Task";
    }

    // update the YML every 60 seconds.
    public static TaskTimer getTimer()
    {
        return new SimpleTimer(JOBNAME, 60L * 1000);
    }
}