/
ConfigBeans.java
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/
ConfigBeans.java
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/*
* Copyright 2015 Norbert Potocki (norbert.potocki@nort.pl)
*
* 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 org.cfg4j.sample;
import org.cfg4j.provider.ConfigurationProvider;
import org.cfg4j.provider.ConfigurationProviderBuilder;
import org.cfg4j.source.ConfigurationSource;
import org.cfg4j.source.context.environment.Environment;
import org.cfg4j.source.context.environment.ImmutableEnvironment;
import org.cfg4j.source.context.filesprovider.ConfigFilesProvider;
import org.cfg4j.source.git.GitConfigurationSourceBuilder;
import org.cfg4j.source.reload.ReloadStrategy;
import org.cfg4j.source.reload.strategy.PeriodicalReloadStrategy;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.concurrent.TimeUnit;
@Configuration
public class ConfigBeans {
@Value("${configRepoPath:https://github.com/cfg4j/cfg4j-git-sample-config.git}")
private String configRepoPath; // Run with -DconfigRepoPath=<repositoryUrl> parameter to override
@Value("${configBranch:production-env}")
private String branch; // Run with -DconfigBranch=<branchName> parameter to override
@Bean
public ConfigurationProvider configurationProvider() {
// Specify which files to load. Configuration from both files will be merged.
ConfigFilesProvider configFilesProvider = () -> Arrays.asList(Paths.get("application.properties"), Paths.get("otherConfig.properties"));
// Use Git repository as configuration store
ConfigurationSource source = new GitConfigurationSourceBuilder()
.withRepositoryURI(configRepoPath)
.withConfigFilesProvider(configFilesProvider)
.build();
// Select branch to use (use new DefaultEnvironment()) for master
Environment environment = new ImmutableEnvironment(branch);
// Reload configuration every 5 seconds
ReloadStrategy reloadStrategy = new PeriodicalReloadStrategy(5, TimeUnit.SECONDS);
// Create provider
return new ConfigurationProviderBuilder()
.withConfigurationSource(source)
.withEnvironment(environment)
.withReloadStrategy(reloadStrategy)
.build();
}
}