org.apache.zookeeper.metrics.impl.MetricsProviderBootstrap Maven / Gradle / Ivy
/*
* 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.apache.zookeeper.metrics.impl;
import java.lang.reflect.InvocationTargetException;
import java.util.Properties;
import org.apache.zookeeper.metrics.MetricsProvider;
import org.apache.zookeeper.metrics.MetricsProviderLifeCycleException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Utility for bootstrap process of MetricsProviders
*/
public abstract class MetricsProviderBootstrap {
private static final Logger LOG = LoggerFactory.getLogger(MetricsProviderBootstrap.class);
public static MetricsProvider startMetricsProvider(
String metricsProviderClassName,
Properties configuration) throws MetricsProviderLifeCycleException {
try {
Class clazz = Class.forName(
metricsProviderClassName,
true,
Thread.currentThread().getContextClassLoader());
MetricsProvider metricsProvider = (MetricsProvider) clazz.getConstructor().newInstance();
metricsProvider.configure(configuration);
metricsProvider.start();
return metricsProvider;
} catch (ClassNotFoundException
| IllegalAccessException
| InvocationTargetException
| NoSuchMethodException
| InstantiationException error) {
LOG.error("Cannot boot MetricsProvider {}", metricsProviderClassName, error);
throw new MetricsProviderLifeCycleException("Cannot boot MetricsProvider " + metricsProviderClassName, error);
} catch (MetricsProviderLifeCycleException error) {
LOG.error("Cannot boot MetricsProvider {}", metricsProviderClassName, error);
throw error;
}
}
}