Typesafe configfactory load Notice too that when I use: val conf = ConfigFactory. load? – Yuval Itzchakov. key1") spark-shell commands: The ConfigFactory. parseString(""" pekko. load(). conf file through system properties. invalidateCaches (); // Every config file in the classpath, without stripping the prefixes Config root = ConfigFactory. Here is the link. It is a type-safe library. I'm trying to get some properties from an application. Follow Did you happen to read through the Standard behavior of typesafe config at Standard behavior? Perhaps you could try their suggestion. 3 A question on the different behavior of ConfigFactory. pekko. _ import val conf = ConfigFactory. 4. load() . conf and use the empty overload of ConfigFactory. {Config, ConfigFactory} val config: Config = ConfigFactory. import com. {Config, ConfigFactory} import org. ConfigFactory val customConf = ConfigFactory. conf file was loaded successfully. time. jar full. JavaConversions. load(), with respect to parameter substitution with FallBack. conf on the classpath. load from main object(the one which extends App) it loads config I passed via command line(in this Loading it is exactly the same as loading any other typesafe config file (the SPI stuff takes care of everything for you) Config helloConfig = ConfigFactory. load("application. url") or . sbt in the project As I just had the same problem The -jar overrides all classpath settings, so only the jar is seen. Config object MongoReplicaConnection { def mongoDb = { val configNamespace = "com. ConfigFactory for loading config file. . Share ConfigReader. What is C#'s closest equivalent to this? Does C#'s System. Throughout this tutorial, we’ll be using the HOCON format for the configuration files. For example, config. Typesafe的Config库，纯Java写成、零外部依赖、代码精简、功能灵活、API友好。支持Java properties、JSON、JSON超集格式HOCON以及环境变量。它也是Akka的配置管理库。概述纯java实现，无任何依赖充分的测试支持: Java properties, JSON, and a ConfigFactory. Therefore, your options are as follows. sbt. {Config, ConfigBeanFactory, ConfigFactory} import com. By default, Config looks for files with the file names application. slf4j. resolve(). load("another")). conf contains all the default configuration settings, and your application. Duration or ConfigMemorySize. This application uses com. getConfig("foo"); FooConfig config = ConfigBeanFactory. Typically a library might offer two constructors, one with a Config parameter and one which uses In the application, the configuration is an instance of the Config class, loaded using the ConfigFactory class. path. And so my question is: does anybody know how I can load an external typesafe application. conf found and overrides reference. conf is the default name anyways it should actually be enough to just go without arguments: ConfigFactory. File stg. conf through Java properties, one can load a different resource from the val config = ConfigFactory. Ask Question Asked 5 years, 3 months ago. typed. Creating a PropertySourceFactory and referencing that with @PropertySource. withFallback(config) . Solution. {Config, ConfigFactory} /** Use to tweak a Config without clearing and reloading a new config (for testing). load("application. Below 3 unit-tests all reading the same file (or file Typesafe ConfigFactory Load. Assuming I understand your use case, I recommend instead using file includes. sql. Ask Question Asked 9 years, 7 months ago. conf in spark-shell using typesafe-config. I do not want to include the config files into my jar, but load them instead from an external hdfs filesystem. Don't forget that Typesafe Config is written in java and entrySet returns java. conf on the Hi I am trying to load configuration from a String in Java as follows: @Test public void testIllegalCharacter(){ String input = "prop=\\asd"; Config conf = ConfigFactory. You could turn config into a method with support for config cache invalidation (and with sensible defaults), so you can choose between dynamic (default in the following sample) and performance. load function will attempt to load the configuration from a variety of places. According to the official documentation, the standard behavior loads the following type of import com. resolve; val zooKeeperAddr = config TypeSafe Config overriding values with Environment Variables works, from System Properties does not, when. load() (recommended), it merges system properties over the top of application. To ensure that the config file contains all your required fields, you will have to So it may be required that you use typesafe config in a way that it does not override existing configuration files. load() if no special Config is provided. actor. 1. val properties: Config = ConfigFactory. Config; import com. log-config-on-start = on """) // test/java/ConfigTest - we test if all lines from application. getConfig(configNamespace) val env = getEnvironment // a util function, returns development or productoin or local // environment can be passed as jvm import collection. Modified 9 years, 4 months ago. conf in src/main/resources. getConfig("social") socialConfig. root. conf file, my project has dependency on multiple other projects and I create a jar with dependencies to run the dependency projects. Field types can be any of the types you can normally get from a Config, including java. loadConfig is a function inside pureConfig which loads the configuration with help of typesafe ConfigFactory. Here is an example on how to use this library: import com. we can use ConfigFactory. Following is the code and spark-shell command: scala code: import com. load() automatically resolve the loaded Config on the loaded stack of config files. conf direct from the Classpath. Alternatively, you can modify where to find the application. So it should be enough if you just use "application. LazyLogging import org. load in codebases already using Typesafe Config. I would need help to load multiple config files. Notice that I added: fork in run := true and java -Dconfig. 1 In build. ConfigFactory#load() . Typesafe Config has well-documented rules for configuration loading which we'll not repeat. ConfigFactory object HelloAkkaRemoting10 extends App { val actorSystem = ActorSystem("HelloAkkaRemoting1", ConfigFactory. So you're probably overriding Spark-NLP's configurations. load() 库应该使用应用程序提供的Config 实例(如果有)，如果没有提供特殊Config ，则使用ConfigFactory. If you want to load that test config file try this: ConfigFactory. Asking for help, clarification, or responding to other answers. So the problem is really simple and I hope solution will be as well. They only affect apps using the default ConfigFactory. @author dwalend */ class AtomicConfigSource(baseConfig:Config) {val atomicConfigRef = new AtomicReference[Config](ConfigFactory. getBoolean("httpPort") will fail, as Typesafe Config doesn’t know how to convert 4207 into a Boolean. ConfigFactory. ActorSystem import com. It also provides methods to fetch specific configuration values by their path. getString("region") val numberOfLinesToBeRemoved = config. This ConfigSource in particular reads and builds a config according to Typesafe Config’s standard behavior, which means it can be used as a replacement for ConfigFactory. conf中。可以按照他们想要的方式创建配置(ConfigFactory. class); The Java class should follow JavaBean conventions. log-config-on-start = on """) // ConfigFactory. : another. properties") val clientId: String = I'm looking for a way to say: val c: Config = ConfigFactory. ConfigFactory ConfigFactory. Typically you would load configuration with a static method from ConfigFactory and then use it with methods in the Config interface. load. getProperty("config. conf in the root of the jar, and my project itself contains an overriding application. _ ConfigFactory is a class in the TypeSafe Config library. conf as part of my uber jar since I want to pass the file as an external file. withFallback(oldConfig) You could then use a System Property to set where to load myConfig from. load(); but we are big fans of making everything explicit. ; We are performing following operations: typesafe-config:1. I've wriiten below code. conf in the config; the canonical approach would be to sandwich the result of parseFile between the default reference config and the default If you use ConfigFactory. It supports types, loading convention, substitutions,properties merging, etc. conf by default must be present at the root of classpath for ConfigFactory. The problem is when I use ConfigFactory. parseResources() followed by an eventual . conf in the jar. getConfig("com. * <p> * {@link #load} will include the system properties as overrides already, as * will {@link #defaultReference} and {@link #defaultOverrides}. module") The base ConfigFactory. You The best practice is to place application. resource=stg. ConfigFactory Config conf = ConfigFactory. It can be very tempting to load a configuration node from anywhere in your app but that can get messy fast. Any clue on this would help . 12. load() config. Lightbend — initially named Typesafe — created a configuration file format named HOCON, which stands for, “Human-Optimized Config Object Notation. I think I came up with a slightly more idiomatic way than manually adding the PropertySource to the property sources. company. 21/09/22 07:21:43 INFO SparkContext: Added file dbfs: You may also specify and parse the configuration programmatically in other ways when instantiating the ActorSystem ActorSystem. My dependency has a reference. testng. withFallback(ConfigFactory. ceedubs. conf, as described in the documentation. Without arguments, it loads the configuration file from its default In brief, as shown in the examples: libraries should use a Config instance provided by the app, if any, and use ConfigFactory. bar"); Config foo = conf. You can run these from the sbt console with the commands project config-simple-app-java and then run. Hot Network Questions import com. The 'load()' method without any parameters loads configurations from the default 'application. The reference. Configuration; work the same way, is IConfigurationFactory found here better, or is there something else that See the examples in the examples/ directory. create(configSource, FooConfig. load(args(0)) var url=conf. Follow answered Oct 3, 2019 at 14:39 . {Logger, LoggerFactory} import com. trace=loads will show what is seen by java. Provide details and share your research! But avoid . The lib/dependency is also my code, btw. load() It’s often convenient to define configuration for a specific test as a String in the test itself and use that as the configuration parameter to the TestKit. 5. conf will have content like:. ”As an example, a small HOCON configuration file looks like this: import com. load("modules/test. {Config, ConfigFactory} and loads configurations with ConfigFactory. load ("hello"); Since this is a multi-doc yaml file there is a slight difference in retrieving values (for the time being) Typesafe config lib is not capable to load files directly from S3, so you can pass a path to the config as an app argument, not as -Dproperty, read it from S3 using AmazonS3Client and then load it as config using ConfigFactory. mycompany") Now I don't assemble the application. It's preferred if This won't include reference. 13. load (); // The driver's built-in defaults, under the default Previously I have tried having one single conf file instead of multiple and with the above-desired structure did help me load the configurations using - val config = ConfigFactory. Gradle-stype artifact dependency net. getString("redis. 16 (directly or indirectly), in which case the "extra" configuration settings are pulled from the reference. conf can override any of those settings. It says "These system properties specify a replacement for application. log-config-on-start = on """) // ConfigSource. Libraries should put their defaults in a reference. 11:1. json . conf"). Given that, to fix your problem you need to add typesafe-config as a library dependency also for you sbt project; in order to do that add a build. resource or -Dconfig. Listing 3-2 shows a full example of how to load and access configuration files in your application and how to use the httpPort from It’s loaded with: Scala copy sourceimport com. You don't have to override the file explicitly with -Dconfig. load() val schema = config. conf" as argument, like this: ConfigFactory. apache. However, everytime I try to run the code using that library Does it work if you change the config name to application. conf is mostly from ConfigFactory. version=0. While running the code from eclipse, the properties are getting loade Load typesafe configs in HOCON format from custom locations at runtime. In general I suggest you use a good Scala typesafe wrapper of TypeSafe's Config such as Ficus (e. ConfigFactory import com. typesafe. ConfigFactory. path") val config = Not sure what i am doing wrong here . value") // or val db = Database. SparkSession object Bootstrap extends MyLogging I can see the below line in logs but the file is not getting loaded. I want to run a spark app where I put my configurations in a configuration file using the typesafe config library. load) from environment variables without the I have a Spring Boot based standalone Java application with Akka framework. I think typesafe's config library is what you might need. ever import java. scala object ConfigLoader extends The following examples show how to use com. Exception I got Hello everyone ! I am trying to pass a Typesafe config file to the spark submit task and print the details in the config file. conf), we just need to indicate a different file name and path to load (e. conf and dev. Any idea? As I wrote that text I just realized that it may not be necessary to specify the configuration file filename inside the application; that is, as long as I use one of the default filenames that ConfigFactory looks for, I may just be able to do this inside my application: val config: Config = ConfigFactory. However, I cannot find a simple way to load the config from the fsDataInputStream object I get from hadoop: ConfigFactory. load() to get the default one. ConfigFactory object test { val portNumber = ConfigFactory. scalalogging. getInt("foo. It provides static methods to load configurations from various sources. conf on the classpath, as well as the jar, so: java -cp . load() Java copy sourceimport com. file and friends in your question). conf e. I tried. By default it will look for a file named application with a suffix of . getString Many methods on ConfigFactory such as ConfigFactory. map { case (name: String, configObject: ConfigObject) (and this question is the top result on a search for how to iterate through a Typesafe Config in Scala), Typesafe Config will also perform validation and throw an exception if it’s not able to convert to the type you want. mongodb-connection { username = test password = test } To make this work it is important to know that sbt projects have a recursive structure, so when you run sbt you actually start a project that has as root folder the project folder within your root project. 2. {conf,json,properties}, not an addition. This blog post discusses the problems with TypeSafe Config and a better alternative, PureConfig. getConfig("perks") and then call entrySet on this config and you'll get all the entries not from the root object, but from the perks. I packaged jar file using sbt assembly. test/java/Author - util class for mapping specific entry in application. resolve() However, when I try to run the jar file using spark-submit the file is not found. First change the configuration file to something like myAppConf. port") } This takes application. 3, scala 2. Spark-NLP calls ConfigFactory. Test class ConfigTest extends LazyLogging { @Test def testJson(): Load typesafe configs in HOCON format from custom locations at runtime. Result[ServiceConf] is just an alias for Either[ConfigReaderFailures, ServiceConf], so you can handle it just like you would handle an Either value. 1) Scala problem: You want to be able to read configuration files that are written in the Lightbend “Config” file format. As an example I’m using the following small configuration file: database val config = ConfigFactory. Main did the trick for me. load()是最简单的)，然后将它提供给他们的库。 sbt. getString("key. It’s wh Typesafe Config has several default configuration locations it looks when loading through ConfigFactory. Config for loading application. ConfigFactory import net. Viewed 1k times 0 I have a JSON in the conf directory of my Play application and I want to load it using the ConfigFactory: val cfg = ConfigFactory I am trying to load application. * * <p> * Because this returns a singleton, it will not notice changes to system * properties made Now just by bumping Typesafe config in the classpath to a version > 1. forConfig("h2mem1") start working. fromAnyRef("abc")) . The 'load()' method without any parameters loads configurations from the default I am using typesafe ConfigFactory to load the config into my scala application. load If willing to use a different configuration file (e. conf, reference. The other config file(s) are loaded using . conf this is to avoid configuration files disappearing from merge strategies. conf is under resources but my config is still coming from application. : ConfigFactory. resolve(), not ConfigFactory. file for your tests because Your application. conf with your Using Typesafe’s Config for Scala (and Java) for It can be very tempting to load a configuration node from anywhere in your app but create a config class and access everything you need through that: object MyAppConfig { private val config = ConfigFactory. To load only the reference config Recently I discovered an awesome Java library about configuration — TypesafeConfig (GitHub). SparkSession object A workaround I found was to load the configuration file in another way. load(ConfigFactory. I am using typeSafe config to load the properties from application. { Config, ConfigFactory } // this can be set into the JVM environment variables, you can easily find it on google val configPath = System. getString("param PureConfig can be used readily with Typesafe Config loading, as follows. X you can read the configuration values via the ConfigFactory helper: ConfigFactory. load() so it is probable that it doesn't do anything if ConfigFactory is already loaded. load(), you can use . Resolving an already-resolved config is a harmless no-op, but again, it is best to resolve an entire stack of fallbacks (such as all your config files combined) rather than resolving each one individually. conf in build. default is an instance of ConfigSource - a trait representing sources from which we can load configuration data. conf or the file/resource given by Java properties (the -Dconfig. load() configuration. I am using scala typesafe config (version 1. load() method to load the available configurations. Ficus. load() method looks to To load a standalone resource (without the default reference and default overrides), use parseResourcesAnySyntax(String) rather than this method. First, we have a TypesafeConfigPropertySource almost identical to what you have:. conf, using withFallback. Same application config if i put on resource and try loading by ConfigFactory. If you don't need to change config for test you can simply keep one conf file in main. If you would like, you can even teach it how to extract a Foo from the config using as[Foo]("fooPath") if you create your own ValueReader[Foo]. ConfigFactory is a static object and works universally across the JVM runtime. override_with_env_vars=true) it’s possible to override ANY configuration that is loaded from the standard chain (e. mkString val config = ConfigFactory. conf from the classpath. load(); This reads from application. File import com. spark. Improve this answer. Modified 5 years, [InputStream]). load("application-1")) } When I run the application, I get the Instead of using ConfigFactory. If not interested in setting the alternative to application. _ val socialConfig = ConfigFactory. conf. getConfig("my package example7_2 import akka. Thanks in Advance Loading it is exactly the same as loading any other typesafe config file (the SPI stuff takes care of everything for you) Config helloConfig = ConfigFactory. config. package what. So for example, I'd like to do something like this: class myClassSpec extends AnyFlatSpec{ val myTestingConfigForThisTestCase = 3L val config = ConfigFactory. withValue("zooKeeperAddr", ConfigValueFactory. 1) in one of my projects to read the application. _ val config = ConfigFactory. getInt("redis. Typesafe supports Java properties, JSON, and a human-friendly JSON superset. Scala copy sourceimport org. load() Config configSource = ConfigFactory. conf file. conf") As "application. When you call as[String]("somePath"), Ficus config knows how to extract a String because there is an implicit ValueReader[String] in scope. getConfig("foo"); int bar2 = foo. load() This loads the configuration files into the config object. schema") val user = config. app { option1 = 323 common-option = 64 } application2. ConfigFactory; ConfigFactory. getInt("bar"); Now, let’s look at how to read config files: val config: Config = ConfigFactory. load() val environment = config. ) or JSON format. parseResources does not change it for me, the same result (but in this test I don't use references). empty()) /** * Get the Atomic Config. I'm passing my config files from command line like that sbt -Dconfig. user") val password = config. You could pass this Foo extractor explicitly to the as method, but most likely you just want to make I am using the below code to load the properties defined in the application. Set, so you need to import scala. properties present under src/main/resources into Scala code. parseString(configString) Share. So basically I have two configuration files application. with ConfigFactoy. We want the application. You'll have 2 conf files with different values in test. import org. :my-reports-1. You may also specify and parse the configuration programmatically in other ways when instantiating the ActorSystem ActorSystem. conf file that sit on my local machine with spark-submit and yarn? I struggled a bit with the same thing: trying to use "fallbacks" to override values, when it was designed for layering/merging configs . load() to find it. sbt I am assigning a setting key by calling a piece of my project dependency's code that in turn configures itself via Typesafe Config's ConfigFactory. conf file and the ConfigFactory instead of having to do all the file parsing by yourself:. ficus. 3. getString("my. load takes a resource-name as parameter not a complete path. file=dev. getInt("server. Scala copy sourceimport akka. It supports Java properties, JSONand a human-friendly JSON superset. import java. conf into src/main/resources/ for regular use and into src/test/resources/ for testing. parseString(). The Typesafe Config library provides several methods to make sure that the parsed value is compatible with the expected type: have a look at the Config Typesafe An API for loading and using configuration files, see the project site for more information. In Java with play > 2. util. parseString() and ConfigFactory. conf in my Scala class and with this method the configuration files which resides in src/main/resources is resolved properly: val config = ConfigFactory. Commented Aug 15, 2017 at 15:29 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. @ozeebee for some reason this is not working. It looks for that file as a Java resource on your class path. app { option2 = 234 common-option = 32 } Given a java application, We would like to read the property file defined in HOCON (Human-Optimized Config Object Notation. The file uses import com. application" val mergedCfg = ConfigFactory. conf' file. load(); int bar1 = conf. load ("hello"); Since this is a multi-doc yaml file there is a slight difference in retrieving values (for the time being) I advice you to use userConfig. 0-SNAPSHOT. ConfigFactory; private static Config loadConfig (String prefix) {// Make sure we see the changes when reloading: ConfigFactory. conf or . public class TypesafeConfigPropertySource extends PropertySource<Config> { The behavior of Lightbend Config around loading application. collection. parseFile(new File(pathToYourConfig)) This will ensure that a file from your -Dconfig options is being used, and is parsable. load("stg. parseString(input) You're probably using Akka 2. The various loadConfig methods defer to Typesafe Config's ConfigFactory to select where to load the config files from. In brief, as shown in the examples: libraries should use a Config instance provided by the app, if any, and use ConfigFactory. My application. getConfig("conf") it works as expected . conf") val env = config. load() private lazy val root = config. parseString("a=fox,b=dog") val s: String = """This is a "quick" brown ${a}. getString("database. Object ConfigLoader. Hi I'm trying to read configuration from my configuration file in spark/scala. conf") then my configurations are loaded per stg. load("perks. withFallback(userConfig). ConfigFactory val value = ConfigFactory. Code: import org. conf for all three different environments like a stage, dev, prod. withValue("my I have a Scala file I need to convert to C#. The property files use the suffix. load val realConfig = myConfig. parseString(""" akka. getInt("numlines") Now, you will have to pass the config file path while running the application as, One is loaded the easy way: private val config = ConfigFactory. main. properties file in Gatling-Scala. ceedubs:ficus_2. secret. val conf = com. parseFile(new File(<path>)). hagarwal hagarwal You can pass a string with the path to your resources file, and the 'ConfigFactory' will load the file from the file system, rather than using the class loader. Instead, create a config class and access everything you need ConfigFactory ConfigFactory is a class in the TypeSafe Config library. -Dconfig. Here my tests: application1. application. annotations. If no Config is provided, call ConfigFactory. The ActorSystem merges the reference. conf over the top of reference. 4 (NOTE: it stays binary and api compatible! 🙂 ) and enabling this feature using a Java property ( -Dconfig. conf and reference. load( "test-parameters" ) This one seems to honor the foo = ${?ENV_VAR} override syntax, whether ENV_VAR is passed in via the environment, or via Java System Properties (-DXXX=). Share. port") The object Config will convert the param into the correct type. conf directly to the JavaBean . load()。库应该将它们的默认值放在类路径的reference. g. load(), which will look for application. resolve()) args. Configuration may be in the form of JSON files, Java properties, or HOCON files; you may also build your own configuration in code or from your You may also specify and parse the configuration programmatically in other ways when instantiating the ActorSystem ActorSystem. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. \nThat is a lazy, lazy ${b Best way would be to use a . io. load()). In a unit test of a class that requires a config: Config, I'd like to declare visually (not in a config file located in another place) the assumed configurations settings for the test. It exposes the methods to handle any java type (getDouble, getLong, etc, etc) I'm using Typesafe config & have a config file in my resources directory which looks like this: something { another ("local") val oldConfig = ConfigFactory. It can load resources from different places: files,URLs, classpath. First alternative is, add the root directory of the job to classpath: I am using typesafe. to. okzi yies bvbij rhhu nmr uaimy kfycqjv arixxh yelkoy uqaryu

Typesafe configfactory load. Modified 9 years, 4 months ago.