Examples with ConfigKVFile com.tencent.polaris.configuration.api.core.ConfigKVFile used on opensource projects

Example 1 with ConfigKVFile

use of com.tencent.polaris.configuration.api.core.ConfigKVFile in project polaris-java by polarismesh.

the class DefaultConfigFileManager method getConfigKVFile.

@Override
public ConfigKVFile getConfigKVFile(ConfigFileMetadata configFileMetadata, ConfigFileFormat fileFormat) {
    ConfigKVFile configFile = configPropertiesFileCache.get(configFileMetadata);
    if (configFile == null) {
        synchronized (this) {
            configFile = configPropertiesFileCache.get(configFileMetadata);
            if (configFile == null) {
                ConfigFileFactory configFileFactory = configFileFactoryManager.getFactory(configFileMetadata);
                configFile = configFileFactory.createConfigKVFile(configFileMetadata, fileFormat);
                configPropertiesFileCache.put(configFileMetadata, configFile);
            }
        }
    }
    return configFile;
}

Example 2 with ConfigKVFile

use of com.tencent.polaris.configuration.api.core.ConfigKVFile in project polaris-java by polarismesh.

the class ConfigPropertiesFileExample method main.

public static void main(String[] args) throws IOException {
    String namespace = "dev";
    String fileGroup = "myGroup";
    String fileName = "application.properties";
    // 创建配置中心服务类，一般情况下只需要单例对象
    ConfigFileService configFileService = ConfigFileServiceFactory.createConfigFileService();
    // 获取 properties 格式配置文件对象
    ConfigKVFile configFile = configFileService.getConfigPropertiesFile(namespace, fileGroup, fileName);
    // 获取配置文件完整内容
    Utils.print(configFile.getContent());
    // 获取特定的 key 的值
    Utils.print(configFile.getProperty("key1", "some default value"));
    // 更多基础类型方法
    // getIntProperty、getFloatProperty ...
    // 更多高级数据结构方法
    // getEnumProperty、getArrayProperty、getJsonProperty
    // 获取 Properties
    // asProperties
    // 监听变更事件，kv类型的变更事件可以细化到 key 粒度的变更
    configFile.addChangeListener(new ConfigKVFileChangeListener() {

        @Override
        public void onChange(ConfigKVFileChangeEvent event) {
            for (String key : event.changedKeys()) {
                ConfigPropertyChangeInfo changeInfo = event.getChangeInfo(key);
                System.out.printf("\nChange info ：key = %s, old value = %s, new value = %s, change type = %s\n%n", changeInfo.getPropertyName(), changeInfo.getOldValue(), changeInfo.getNewValue(), changeInfo.getChangeType());
            }
        }
    });
    System.err.println("Please input key to get the value. Input quit to exit.");
    while (true) {
        System.out.print("Input key > ");
        String input = new BufferedReader(new InputStreamReader(System.in, Charsets.UTF_8)).readLine();
        if (input == null || input.length() == 0) {
            continue;
        }
        input = input.trim();
        if ("quit".equalsIgnoreCase(input)) {
            System.exit(0);
        }
        Utils.print(configFile.getProperty(input, null));
    }
}

Example 3 with ConfigKVFile

use of com.tencent.polaris.configuration.api.core.ConfigKVFile in project spring-cloud-tencent by Tencent.

the class PolarisConfigFileLocator method loadPolarisPropertySource.

private PolarisPropertySource loadPolarisPropertySource(String namespace, String group, String fileName) {
    ConfigKVFile configKVFile;
    // unknown extension is resolved as properties file
    if (ConfigFileFormat.isPropertyFile(fileName) || ConfigFileFormat.isUnknownFile(fileName)) {
        configKVFile = configFileService.getConfigPropertiesFile(namespace, group, fileName);
    } else if (ConfigFileFormat.isYamlFile(fileName)) {
        configKVFile = configFileService.getConfigYamlFile(namespace, group, fileName);
    } else {
        LOGGER.warn("[SCT Config] Unsupported config file. namespace = {}, group = {}, fileName = {}", namespace, group, fileName);
        throw new IllegalStateException("Only configuration files in the format of properties / yaml / yaml" + " can be injected into the spring context");
    }
    Map<String, Object> map = new ConcurrentHashMap<>();
    for (String key : configKVFile.getPropertyNames()) {
        map.put(key, configKVFile.getProperty(key, null));
    }
    return new PolarisPropertySource(namespace, group, fileName, configKVFile, map);
}

Example 4 with ConfigKVFile

use of com.tencent.polaris.configuration.api.core.ConfigKVFile in project polaris-java by polarismesh.

the class ConfigFileManagerTest method testGetConfigPropertiesFile.

@Test
public void testGetConfigPropertiesFile() {
    ConfigFileMetadata configFileMetadata = ConfigFileTestUtils.assembleDefaultConfigFileMeta();
    ConfigKVFile mockedConfigFile = mock(ConfigKVFile.class);
    when(configFileFactoryManager.getFactory(any())).thenReturn(configFileFactory);
    when(configFileFactory.createConfigKVFile(configFileMetadata, ConfigFileFormat.Properties)).thenReturn(mockedConfigFile);
    // 第一次获取
    ConfigKVFile configFile = defaultConfigFileManager.getConfigKVFile(configFileMetadata, ConfigFileFormat.Properties);
    verify(configFileFactoryManager).getFactory(configFileMetadata);
    verify(configFileFactory).createConfigKVFile(configFileMetadata, ConfigFileFormat.Properties);
    Assert.assertEquals(mockedConfigFile, configFile);
    // 第二次获取，经过缓存
    ConfigKVFile configFile2 = defaultConfigFileManager.getConfigKVFile(configFileMetadata, ConfigFileFormat.Properties);
    verify(configFileFactoryManager).getFactory(configFileMetadata);
    verify(configFileFactory).createConfigKVFile(configFileMetadata, ConfigFileFormat.Properties);
    Assert.assertEquals(mockedConfigFile, configFile2);
}

Example 5 with ConfigKVFile

use of com.tencent.polaris.configuration.api.core.ConfigKVFile in project polaris-java by polarismesh.

the class ConfigYamlFileExample method main.

public static void main(String[] args) throws IOException {
    String namespace = "dev";
    String fileGroup = "myGroup";
    // 文件名通过 / 分割在管控端按目录格式展示
    String fileName = "root/bootstrap.yaml";
    // 创建配置中心服务类，一般情况下只需要单例对象
    ConfigFileService configFileService = ConfigFileServiceFactory.createConfigFileService();
    // 获取 yaml 格式配置文件对象，这里是唯一跟 properties 格式区别的地方
    ConfigKVFile configFile = configFileService.getConfigYamlFile(namespace, fileGroup, fileName);
    // 获取配置文件完整内容
    Utils.print(configFile.getContent());
    // 获取特定的 key 的值
    Utils.print(configFile.getProperty("key1", "some default value"));
    // 更多基础类型方法
    // configFile.getIntProperty()、configFile.getFloatProperty() ...
    // 更多高级数据结构方法
    // configFile.getEnumProperty()、configFile.getArrayProperty()、configFile.getJsonProperty()
    // 获取 Properties
    // configFile.asProperties()
    // 监听变更事件，kv类型的变更事件可以细化到 key 粒度的变更
    configFile.addChangeListener(new ConfigKVFileChangeListener() {

        @Override
        public void onChange(ConfigKVFileChangeEvent event) {
            for (String key : event.changedKeys()) {
                ConfigPropertyChangeInfo changeInfo = event.getChangeInfo(key);
                System.out.printf("\nChange info ：key = %s, old value = %s, new value = %s, change type = %s\n%n", changeInfo.getPropertyName(), changeInfo.getOldValue(), changeInfo.getNewValue(), changeInfo.getChangeType());
            }
        }
    });
    System.err.println("Please input key to get the value. Input quit to exit.");
    while (true) {
        System.out.print("Input key > ");
        String input = new BufferedReader(new InputStreamReader(System.in, Charsets.UTF_8)).readLine();
        if (input == null || input.length() == 0) {
            continue;
        }
        input = input.trim();
        if ("quit".equalsIgnoreCase(input)) {
            System.exit(0);
        }
        Utils.print(configFile.getProperty(input, null));
    }
}