com.netflix.config.DynamicURLConfiguration 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;
import com.netflix.config.sources.URLConfigurationSource;
/**
* A {@link DynamicConfiguration} that uses a {@link URLConfigurationSource} and
* {@link FixedDelayPollingScheduler}.
*
* @author awang
*
*/
public class DynamicURLConfiguration extends DynamicConfiguration {
/**
* Create an instance with default {@link URLConfigurationSource#URLConfigurationSource()} and
* {@link FixedDelayPollingScheduler#FixedDelayPollingScheduler()} and start polling the source
* if there is any URLs available for polling.
*/
public DynamicURLConfiguration() {
URLConfigurationSource source = new URLConfigurationSource();
if (source.getConfigUrls() != null && source.getConfigUrls().size() > 0) {
startPolling(source, new FixedDelayPollingScheduler());
}
}
/**
* Create an instance and start polling the source.
*
* @param initialDelayMillis initial delay in milliseconds used by {@link FixedDelayPollingScheduler}
* @param delayMillis delay interval in milliseconds used by {@link FixedDelayPollingScheduler}
* @param ignoreDeletesFromSource whether the scheduler should ignore deletes of properties from configuration source when
* applying the polling result to a configuration.
* @param urls The set of URLs to be polled by {@link URLConfigurationSource}
*/
public DynamicURLConfiguration(int initialDelayMillis, int delayMillis, boolean ignoreDeletesFromSource,
String... urls) {
super(new URLConfigurationSource(urls),
new FixedDelayPollingScheduler(initialDelayMillis, delayMillis, ignoreDeletesFromSource));
}
}