Examples with DynamicDoubleProperty com.netflix.config.DynamicDoubleProperty used on opensource projects

Example 1 with DynamicDoubleProperty

use of com.netflix.config.DynamicDoubleProperty in project java-chassis by ServiceComb.

the class TestYAMLConfigurationSource method testFullOperation.

@Test
public void testFullOperation() {
    // configuration from system properties
    ConcurrentMapConfiguration configFromSystemProperties = new ConcurrentMapConfiguration(new SystemConfiguration());
    // configuration from yaml file
    YAMLConfigurationSource configSource = new YAMLConfigurationSource();
    DynamicConfiguration configFromYamlFile = new DynamicConfiguration(configSource, new NeverStartPollingScheduler());
    // create a hierarchy of configuration that makes
    // 1) dynamic configuration source override system properties
    ConcurrentCompositeConfiguration finalConfig = new ConcurrentCompositeConfiguration();
    finalConfig.addConfiguration(configFromYamlFile, "yamlConfig");
    finalConfig.addConfiguration(configFromSystemProperties, "systemEnvConfig");
    ConfigurationManager.install(finalConfig);
    DynamicDoubleProperty myprop = DynamicPropertyFactory.getInstance().getDoubleProperty("trace.handler.sampler.percent", 0.1);
    Assert.assertEquals(0.5, myprop.getValue().doubleValue(), 0.5);
    //        DynamicStringListProperty property = new DynamicStringListProperty("trace.handler.tlist", "|", DynamicStringListProperty.DEFAULT_DELIMITER);
    //        List<String> ll = property.get();
    //        for (String s : ll) {
    //            System.out.println(s);
    //        }
    Object o = ConfigUtil.getProperty("zq");
    @SuppressWarnings("unchecked") List<Map<String, Object>> listO = (List<Map<String, Object>>) o;
    Assert.assertEquals(3, listO.size());
}