com.netflix.config.samples.SampleApplicationWithDefaultConfiguration Maven / Gradle / Ivy
/**
* Copyright 2014 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.config.samples;
import com.netflix.config.ConcurrentCompositeConfiguration;
import com.netflix.config.ConcurrentMapConfiguration;
import com.netflix.config.DynamicPropertyFactory;
/**
* A Sample Application built to showcase how to use the default ConcurrentCompositeConfiguration
* registered with {@link DynamicPropertyFactory} and automatic registration with JMX
*
* To run this sample application, add the following jars to your classpath:
*
* - archaius-core-xxx.jar (latest release/snapshot of archaius-core)
*
- commons-configuration-1.8.jar
*
- commons-lang-2.6.jar
*
- commons-logging-1.1.1.jar
*
*
* @author awang
*
*/
public class SampleApplicationWithDefaultConfiguration {
static {
// sampleapp.properties is packaged within the shipped jar file
System.setProperty("archaius.configurationSource.defaultFileName", "sampleapp.properties");
System.setProperty(DynamicPropertyFactory.ENABLE_JMX, "true");
System.setProperty("com.netflix.config.samples.SampleApp.SampleBean.sensitiveBeanData", "value from system property");
}
public static void main(String[] args) {
new SampleApplication();
ConcurrentCompositeConfiguration myConfiguration =
(ConcurrentCompositeConfiguration) DynamicPropertyFactory.getInstance().getBackingConfigurationSource();
ConcurrentMapConfiguration subConfig = new ConcurrentMapConfiguration();
subConfig.setProperty("com.netflix.config.samples.SampleApp.SampleBean.name", "A Coffee Bean from Cuba");
myConfiguration.setProperty("com.netflix.config.samples.sampleapp.prop1", "value1");
myConfiguration.addConfiguration(subConfig);
System.out.println("Started SampleApplication. Launch JConsole to inspect and update properties.");
System.out.println("To see how callback work, update property com.netflix.config.samples.SampleApp.SampleBean.sensitiveBeanData from BaseConfigBean in JConsole");
SampleBean sampleBean = new SampleBean();
// this should show the bean taking properties from two different sources
// property "com.netflix.config.samples.SampleApp.SampleBean.numSeeds" is from sampleapp.properites
// property "com.netflix.config.samples.SampleApp.SampleBean.name" is from subConfig added above
System.out.println("SampleBean:" + sampleBean);
System.out.println(sampleBean.getName());
}
}