com.netflix.archaius.config.MapConfig Java Examples

/**
 * Create Archaius based configuration object initialized with default values. Defaults can be overridden
 * by providing key/value pairs as parameters.
 */
public static <C> C newConfiguration(Class<C> configType, String... keyValuePairs) {
    if (keyValuePairs.length == 0) {
        return DEFAULT_CONFIG_PROXY_FACTORY.newProxy(configType);
    }

    Preconditions.checkArgument(keyValuePairs.length % 2 == 0, "Expected even number of arguments");

    Map<String, String> props = new HashMap<>();
    int len = keyValuePairs.length / 2;
    for (int i = 0; i < len; i++) {
        props.put(keyValuePairs[i * 2], keyValuePairs[i * 2 + 1]);
    }
    Config config = new MapConfig(props);
    return newConfiguration(configType, config);
}
 

private static MapConfig loadPropertiesFile(String propertiesFile) {
    if (propertiesFile == null) {
        return MapConfig.from(Collections.emptyMap());
    }
    Properties properties = new Properties();
    try (FileReader fr = new FileReader(propertiesFile)) {
        properties.load(fr);
    } catch (IOException e) {
        throw new IllegalArgumentException("Cannot load file: " + propertiesFile, e);
    }
    return MapConfig.from(properties);
}
 

@Test
public void testAboveThresholdFromConfig() {
    ImmutableMap<String, String> config = ImmutableMap.<String, String>builder()
            .put("runtimeThresholdInSeconds", "60")
            .put("sigmaThreshold", "10")
            .build();
    JobRuntimePredictionSelector selector = aboveThreshold(new MapConfig(config), METADATA);
    checkSelection(selector.apply(JOB_DESCRIPTOR, JOB_PREDICTIONS));
}
 

@Test
public void testAboveThresholds() {
    ImmutableMap<String, String> config = ImmutableMap.<String, String>builder()
            .put("root.cellA.runtimeThresholdInSeconds", "60")
            .put("root.cellA.sigmaThreshold", "10")
            .put("root.cellB.runtimeThresholdInSeconds", "6")
            .put("root.cellB.sigmaThreshold", "1")
            .build();
    Map<String, JobRuntimePredictionSelector> selectors = aboveThresholds(new MapConfig(config).getPrefixedView("root"), METADATA);
    checkSelection(selectors.get("cellA").apply(JOB_DESCRIPTOR, JOB_PREDICTIONS));
    assertThat(selectors.get("cellB").apply(JOB_DESCRIPTOR, JOB_PREDICTIONS)).isEmpty();
}
 

private static MapConfig loadPropertiesFile(String propertiesFile) {
    if (propertiesFile == null) {
        return MapConfig.from(Collections.emptyMap());
    }
    Properties properties = new Properties();
    try (FileReader fr = new FileReader(propertiesFile)) {
        properties.load(fr);
    } catch (IOException e) {
        throw new IllegalArgumentException("Cannot load file: " + propertiesFile, e);
    }
    return MapConfig.from(properties);
}
 

@Test
public void testValidConfiguration() {
    MapConfig config = new MapConfig(CollectionsExt.merge(
            TokenBucketTestConfigurations.NOT_SHARED_PROPERTIES,
            SHARED_ANY_PROPERTIES
    ));
    ArchaiusTokenBucketAdmissionConfigurationParser parser = new ArchaiusTokenBucketAdmissionConfigurationParser(config);

    List<TokenBucketConfiguration> configuration = parser.get();
    assertThat(configuration).hasSize(2);
    assertThat(configuration.get(0)).isEqualTo(TokenBucketTestConfigurations.NOT_SHARED_CONFIGURATION);
    assertThat(configuration.get(1)).isEqualTo(TokenBucketTestConfigurations.SHARED_ANY_CONFIGURATION);
}
 

@Test
public void testPartiallyInvalid() {
    MapConfig config = new MapConfig(CollectionsExt.merge(
            TokenBucketTestConfigurations.NOT_SHARED_BAD_PROPERTIES,
            SHARED_ANY_PROPERTIES
    ));
    ArchaiusTokenBucketAdmissionConfigurationParser parser = new ArchaiusTokenBucketAdmissionConfigurationParser(config);

    List<TokenBucketConfiguration> configuration = parser.get();
    assertThat(configuration).hasSize(1);
    assertThat(configuration.get(0).getName()).isEqualTo(SHARED_ANY_CONFIGURATION.getName());
}
 

@Test
public void testAllInvalid() {
    MapConfig config = new MapConfig(CollectionsExt.merge(
            TokenBucketTestConfigurations.NOT_SHARED_BAD_PROPERTIES,
            TokenBucketTestConfigurations.SHARED_ANY_BAD_PROPERTIES
    ));
    ArchaiusTokenBucketAdmissionConfigurationParser parser = new ArchaiusTokenBucketAdmissionConfigurationParser(config);
    assertThat(parser.get()).isEmpty();
}
 

static Config loadPropFiles() {
  final Properties props = new Properties();
  Env.addDefaults(props);
  final String env = Env.environment();
  final String acctId = Env.accountId();
  tryLoadingConfig(props, "atlas_plugin");
  tryLoadingConfig(props, "atlas_plugin-" + env);
  tryLoadingConfig(props, "atlas_plugin-acct-" + acctId);
  return MapConfig.from(props);
}
 

@Test
public void defaultOverrides() {
  Config overrides = MapConfig.builder()
      .put("NETFLIX_ENVIRONMENT", "prod")
      .put("substitutions", "${NETFLIX_ENVIRONMENT}-${EC2_OWNER_ID}")
      .build();
  Config config = NetflixConfig.createConfig(overrides);
  Assertions.assertEquals("prod", config.getString("NETFLIX_ENVIRONMENT"));
  Assertions.assertEquals("unknown", config.getString("EC2_OWNER_ID"));
  Assertions.assertEquals("us-east-1", config.getString("EC2_REGION"));
  Assertions.assertEquals("prod-unknown", config.getString("substitutions"));
}
 

@BeforeSuite
public void setupEnv() {
    Properties props = getProps();

    try {

        LifecycleInjectorBuilder builder = LifecycleInjector.builder();
        builder.withModules(
                new EurekaClientModule(),
                new EVCacheModule(),
                new DIConnectionModule(),
                new SpectatorModule(),
                new ArchaiusModule() {
                	protected void configureArchaius() {
                		bindApplicationConfigurationOverride().toInstance(MapConfig.from(props));
                	};
                }
                );

        injector = builder.build().createInjector();
        lifecycleManager = injector.getInstance(LifecycleManager.class);

        lifecycleManager.start();
        injector.getInstance(ApplicationInfoManager.class);
        final EVCacheModule lib = injector.getInstance(EVCacheModule.class);
        manager = injector.getInstance(EVCacheClientPoolManager.class);
    } catch (Throwable e) {
        e.printStackTrace();
        log.error(e.getMessage(), e);
    }

}
 

@Test
public void testConfigurationWithNoPrefix() {
    MapConfig config = new MapConfig(Collections.singletonMap("string", "HELLO"));
    assertThat(Archaius2Ext.newConfiguration(MyConfig.class, config).getString()).isEqualTo("HELLO");
}
 

@Test
public void testConfigurationWithPrefix() {
    MapConfig config = new MapConfig(Collections.singletonMap("root.string", "HELLO"));
    assertThat(Archaius2Ext.newConfiguration(MyConfig.class, "root", config).getString()).isEqualTo("HELLO");
}
 

@Test
public void testNoConfiguration() {
    MapConfig config = new MapConfig(new HashMap<>());
    ArchaiusTokenBucketAdmissionConfigurationParser parser = new ArchaiusTokenBucketAdmissionConfigurationParser(config);
    assertThat(parser.get()).isEmpty();
}
 

/**
 * Create Archaius based configuration object initialized with default values. Overrides can be provided
 * via the properties parameter.
 */
public static <C> C newConfiguration(Class<C> configType, Map<String, String> properties) {
    return newConfiguration(configType, new MapConfig(properties));
}