io.fluo.metrics.config.ReporterStarterImpl.java Source code

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Here is the source code for io.fluo.metrics.config.ReporterStarterImpl.java

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/*
 * Copyright 2014 Fluo authors (see AUTHORS)
 *
 * 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 io.fluo.metrics.config;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;

import com.codahale.metrics.MetricRegistry;
import io.dropwizard.configuration.ConfigurationSourceProvider;
import io.fluo.api.config.FluoConfiguration;
import io.fluo.core.metrics.ReporterStarter;
import org.apache.commons.configuration.Configuration;

public class ReporterStarterImpl implements ReporterStarter {

    @Override
    public List<AutoCloseable> start(Params params) {

        final FluoConfiguration conf = new FluoConfiguration(params.getConfiguration());

        ConfigurationSourceProvider csp = new ConfigurationSourceProvider() {
            @Override
            public InputStream open(String path) throws IOException {
                return conf.getMetricsYaml();
            }
        };

        try {
            return Reporters.startReporters(params.getMetricRegistry(), csp, "", params.getDomain());
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    public static void main(String[] args) {
        new ReporterStarterImpl().start(new Params() {

            @Override
            public MetricRegistry getMetricRegistry() {
                return new MetricRegistry();
            }

            @Override
            public String getDomain() {

                return "test";
            }

            @Override
            public Configuration getConfiguration() {
                FluoConfiguration conf = new FluoConfiguration();
                conf.setMetricsYaml(new ByteArrayInputStream("---\nfrequency: 60 seconds\n".getBytes()));
                return conf;
            }
        });
    }
}