Arrow Resilience

arrow-libs/core/arrow-core/karma.config.d/timeout.js

@@ -0,0 +1,3 @@
+config.set({
+    browserDisconnectTimeout: 60000
+});

arrow-libs/fx/arrow-fx-coroutines/karma.config.d/timeout.js

@@ -0,0 +1,3 @@
+config.set({
+    browserDisconnectTimeout: 60000
+});

arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/CircuitBreaker.kt

@@ -125,6 +125,7 @@ import kotlin.time.DurationUnit
  * ```
  * <!--- KNIT example-circuitbreaker-02.kt -->
  */
+@Deprecated(deprecatedInFavorOfArrowFxResilience, ReplaceWith("CircuitBreaker", "arrow.fx.resilience.CircuitBreaker"))
 public class CircuitBreaker
 private constructor(
   private val state: AtomicRef<State>,

arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/DeprecationWarnings.kt

@@ -0,0 +1,4 @@
+package arrow.fx.coroutines
+
+internal const val deprecatedInFavorOfArrowFxResilience =
+  "This is now part of the arrow-fx-resilience module, and will be removed from arrow-fx-coroutines in version 2.0. Please update your project dependencies."

arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/Schedule.kt

@@ -201,6 +201,7 @@ import kotlin.time.DurationUnit.NANOSECONDS
  * ```
  * <!--- KNIT example-schedule-08.kt -->
  */
+@Deprecated(deprecatedInFavorOfArrowFxResilience, ReplaceWith("Schedule", "arrow.fx.resilience.Schedule"))
 public sealed class Schedule<Input, Output> {
 
   public abstract suspend fun <C> repeatOrElseEither(

arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/flow.kt

@@ -13,7 +13,6 @@ import kotlinx.coroutines.flow.DEFAULT_CONCURRENCY
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.buffer
 import kotlinx.coroutines.flow.channelFlow
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.flattenMerge
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.launchIn
@@ -56,6 +55,7 @@ import kotlin.time.ExperimentalTime
  *
  * @param schedule - the [Schedule] used for retrying the collection of the flow
  */
+@Deprecated(deprecatedInFavorOfArrowFxResilience, ReplaceWith("retry", "arrow.fx.resilience.retry"))
 public fun <A, B> Flow<A>.retry(schedule: Schedule<Throwable, B>): Flow<A> = flow {
   (schedule as Schedule.ScheduleImpl<Any?, Throwable, B>)
   var dec: Schedule.Decision<Any?, B>

arrow-libs/fx/arrow-fx-resilience/README.md

@@ -0,0 +1,6 @@
+# Module main
+# Arrow Fx Resilience
+
+[![Arrow Fx logo](https://raw.githubusercontent.com/arrow-kt/arrow-site/main/docs/img/fx/arrow-fx-brand-sidebar.svg?sanitize=true)](https://arrow-kt.io)
+
+Λrrow Fx Resilience is part of Arrow Fx [**Λrrow**](https://arrow-kt.io/docs/fx/).

arrow-libs/fx/arrow-fx-resilience/api/arrow-fx-resilience.api

@@ -0,0 +1,180 @@
+public final class arrow/fx/resilience/CircuitBreaker {
+	public static final field Companion Larrow/fx/resilience/CircuitBreaker$Companion;
+	public synthetic fun <init> (Ljava/util/concurrent/atomic/AtomicReference;IDDDLkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public final fun awaitClose (Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public final fun doOnClosed (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/CircuitBreaker;
+	public final fun doOnHalfOpen (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/CircuitBreaker;
+	public final fun doOnOpen (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/CircuitBreaker;
+	public final fun doOnRejectedTask (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/CircuitBreaker;
+	public final fun protectEither (Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public final fun protectOrThrow (Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public final fun state (Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+}
+
+public final class arrow/fx/resilience/CircuitBreaker$Companion {
+	public final fun of (IDDDLkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static synthetic fun of$default (Larrow/fx/resilience/CircuitBreaker$Companion;IDDDLkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;ILjava/lang/Object;)Ljava/lang/Object;
+	public final fun of-3c68mSE (IJDJLkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static synthetic fun of-3c68mSE$default (Larrow/fx/resilience/CircuitBreaker$Companion;IJDJLkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;ILjava/lang/Object;)Ljava/lang/Object;
+}
+
+public final class arrow/fx/resilience/CircuitBreaker$ExecutionRejected : java/lang/Throwable {
+	public fun <init> (Ljava/lang/String;Larrow/fx/resilience/CircuitBreaker$State;)V
+	public final fun getReason ()Ljava/lang/String;
+	public final fun getState ()Larrow/fx/resilience/CircuitBreaker$State;
+}
+
+public abstract class arrow/fx/resilience/CircuitBreaker$State {
+}
+
+public final class arrow/fx/resilience/CircuitBreaker$State$Closed : arrow/fx/resilience/CircuitBreaker$State {
+	public fun <init> (I)V
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getFailures ()I
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class arrow/fx/resilience/CircuitBreaker$State$HalfOpen : arrow/fx/resilience/CircuitBreaker$State {
+	public fun <init> (D)V
+	public synthetic fun <init> (JLkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getResetTimeout-UwyO8pc ()J
+	public final fun getResetTimeoutNanos ()D
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class arrow/fx/resilience/CircuitBreaker$State$Open : arrow/fx/resilience/CircuitBreaker$State {
+	public fun <init> (JD)V
+	public synthetic fun <init> (JJLkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getExpiresAt ()J
+	public final fun getResetTimeout-UwyO8pc ()J
+	public final fun getResetTimeoutNanos ()D
+	public final fun getStartedAt ()J
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class arrow/fx/resilience/FlowKt {
+	public static final fun retry (Lkotlinx/coroutines/flow/Flow;Larrow/fx/resilience/Schedule;)Lkotlinx/coroutines/flow/Flow;
+}
+
+public abstract class arrow/fx/resilience/Schedule {
+	public static final field Companion Larrow/fx/resilience/Schedule$Companion;
+	public final fun and (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public abstract fun andThen (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public abstract fun check (Lkotlin/jvm/functions/Function3;)Larrow/fx/resilience/Schedule;
+	public abstract fun choose (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public final fun collect ()Larrow/fx/resilience/Schedule;
+	public final fun combine (Larrow/fx/resilience/Schedule;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public abstract fun combineNanos (Larrow/fx/resilience/Schedule;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun compose (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public final fun const (Ljava/lang/Object;)Larrow/fx/resilience/Schedule;
+	public abstract fun contramap (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun delay (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun delayedNanos (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun dimap (Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule;
+	public final fun fold (Ljava/lang/Object;Lkotlin/jvm/functions/Function3;)Larrow/fx/resilience/Schedule;
+	public abstract fun foldLazy (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;)Larrow/fx/resilience/Schedule;
+	public abstract fun forever ()Larrow/fx/resilience/Schedule;
+	public final fun jittered (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule;
+	public final fun jittered (Lkotlin/random/Random;)Larrow/fx/resilience/Schedule;
+	public static synthetic fun jittered$default (Larrow/fx/resilience/Schedule;Lkotlin/random/Random;ILjava/lang/Object;)Larrow/fx/resilience/Schedule;
+	public final fun jitteredDuration (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule;
+	public abstract fun logInput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public abstract fun logOutput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public abstract fun map (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule;
+	public final fun modify (Lkotlin/jvm/functions/Function3;)Larrow/fx/resilience/Schedule;
+	public abstract fun modifyNanos (Lkotlin/jvm/functions/Function3;)Larrow/fx/resilience/Schedule;
+	public abstract fun not ()Larrow/fx/resilience/Schedule;
+	public final fun or (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public abstract fun pipe (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public final fun repeat (Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public final fun repeatAsFlow (Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public final fun repeatOrElse (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public final fun repeatOrElseAsFlow (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public abstract fun repeatOrElseEither (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public abstract fun repeatOrElseEitherAsFlow (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public final fun untilInput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun untilOutput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun void ()Larrow/fx/resilience/Schedule;
+	public final fun whileInput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun whileOutput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun zip (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public abstract fun zip (Larrow/fx/resilience/Schedule;Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun zipLeft (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public final fun zipRight (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+}
+
+public final class arrow/fx/resilience/Schedule$Companion {
+	public final fun collect ()Larrow/fx/resilience/Schedule;
+	public final fun decision ()Larrow/fx/resilience/Schedule;
+	public final fun delayInNanos ()Larrow/fx/resilience/Schedule;
+	public final fun delayedDuration (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public final fun delayedNanos (Larrow/fx/resilience/Schedule;)Larrow/fx/resilience/Schedule;
+	public final fun doUntil (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun doWhile (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun duration ()Larrow/fx/resilience/Schedule;
+	public final fun exponential (DD)Larrow/fx/resilience/Schedule;
+	public static synthetic fun exponential$default (Larrow/fx/resilience/Schedule$Companion;DDILjava/lang/Object;)Larrow/fx/resilience/Schedule;
+	public final fun exponential-VtjQ1oo (JD)Larrow/fx/resilience/Schedule;
+	public static synthetic fun exponential-VtjQ1oo$default (Larrow/fx/resilience/Schedule$Companion;JDILjava/lang/Object;)Larrow/fx/resilience/Schedule;
+	public final fun fibonacci (D)Larrow/fx/resilience/Schedule;
+	public final fun fibonacci-LRDsOJo (J)Larrow/fx/resilience/Schedule;
+	public final fun forever ()Larrow/fx/resilience/Schedule;
+	public final fun identity ()Larrow/fx/resilience/Schedule;
+	public final fun invoke (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;)Larrow/fx/resilience/Schedule;
+	public final fun linear (D)Larrow/fx/resilience/Schedule;
+	public final fun linear-LRDsOJo (J)Larrow/fx/resilience/Schedule;
+	public final fun logInput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun logOutput (Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun never ()Larrow/fx/resilience/Schedule;
+	public final fun once ()Larrow/fx/resilience/Schedule;
+	public final fun recurs (I)Larrow/fx/resilience/Schedule;
+	public final fun spaced (D)Larrow/fx/resilience/Schedule;
+	public final fun spaced-LRDsOJo (J)Larrow/fx/resilience/Schedule;
+	public final fun unfold (Ljava/lang/Object;Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule;
+	public final fun unfoldLazy (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule;
+	public final fun unit ()Larrow/fx/resilience/Schedule;
+}
+
+public final class arrow/fx/resilience/Schedule$Decision {
+	public static final field Companion Larrow/fx/resilience/Schedule$Decision$Companion;
+	public fun <init> (ZDLjava/lang/Object;Larrow/core/Eval;)V
+	public final fun bimap (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun combine (Larrow/fx/resilience/Schedule$Decision;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun combineNanos (Larrow/fx/resilience/Schedule$Decision;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun component1 ()Z
+	public final fun component2 ()D
+	public final fun component3 ()Ljava/lang/Object;
+	public final fun component4 ()Larrow/core/Eval;
+	public final fun copy (ZDLjava/lang/Object;Larrow/core/Eval;)Larrow/fx/resilience/Schedule$Decision;
+	public static synthetic fun copy$default (Larrow/fx/resilience/Schedule$Decision;ZDLjava/lang/Object;Larrow/core/Eval;ILjava/lang/Object;)Larrow/fx/resilience/Schedule$Decision;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getCont ()Z
+	public final fun getDelayInNanos ()D
+	public final fun getDuration-UwyO8pc ()J
+	public final fun getFinish ()Larrow/core/Eval;
+	public final fun getState ()Ljava/lang/Object;
+	public fun hashCode ()I
+	public final fun map (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun mapLeft (Lkotlin/jvm/functions/Function1;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun not ()Larrow/fx/resilience/Schedule$Decision;
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class arrow/fx/resilience/Schedule$Decision$Companion {
+	public final fun cont (DLjava/lang/Object;Larrow/core/Eval;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun cont-KLykuaI (JLjava/lang/Object;Larrow/core/Eval;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun done (DLjava/lang/Object;Larrow/core/Eval;)Larrow/fx/resilience/Schedule$Decision;
+	public final fun done-KLykuaI (JLjava/lang/Object;Larrow/core/Eval;)Larrow/fx/resilience/Schedule$Decision;
+}
+
+public final class arrow/fx/resilience/ScheduleKt {
+	public static final fun retry (Larrow/fx/resilience/Schedule;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun retryOrElse (Larrow/fx/resilience/Schedule;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun retryOrElseEither (Larrow/fx/resilience/Schedule;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+}
+

arrow-libs/fx/arrow-fx-resilience/build.gradle.kts

@@ -0,0 +1,46 @@
+plugins {
+  id(libs.plugins.kotlin.multiplatform.get().pluginId)
+  alias(libs.plugins.arrowGradleConfig.kotlin)
+  alias(libs.plugins.arrowGradleConfig.publish)
+}
+
+apply(plugin = "io.kotest.multiplatform")
+apply(from = property("TEST_COVERAGE"))
+
+val enableCompatibilityMetadataVariant =
+  providers.gradleProperty("kotlin.mpp.enableCompatibilityMetadataVariant")
+    .forUseAtConfigurationTime().orNull?.toBoolean() == true
+
+if (enableCompatibilityMetadataVariant) {
+  tasks.withType<Test>().configureEach {
+    exclude("**/*")
+  }
+}
+
+kotlin {
+  sourceSets {
+    commonMain {
+      dependencies {
+        api(projects.arrowCore)
+        implementation(projects.arrowFxCoroutines)
+        compileOnly(libs.kotlin.stdlibCommon)
+        implementation(libs.coroutines.core)
+      }
+    }
+    if (!enableCompatibilityMetadataVariant) {
+      commonTest {
+        dependencies {
+          implementation(libs.coroutines.test)
+          implementation(libs.kotest.frameworkEngine)
+          implementation(libs.kotest.assertionsCore)
+          implementation(libs.kotest.property)
+        }
+      }
+      jvmTest {
+        dependencies {
+          runtimeOnly(libs.kotest.runnerJUnit5)
+        }
+      }
+    }
+  }
+}

arrow-libs/fx/arrow-fx-resilience/gradle.properties

@@ -0,0 +1,2 @@
+# Maven publishing configuration
+pom.name=Arrow-Fx-Resilience

arrow-libs/fx/arrow-fx-resilience/karma.config.d/timeout.js

@@ -0,0 +1,3 @@
+config.set({
+    browserDisconnectTimeout: 60000
+});

arrow-libs/fx/arrow-fx-resilience/knit.properties

@@ -0,0 +1,5 @@
+knit.package=arrow.fx.resilience.examples
+knit.dir=src/jvmTest/kotlin/examples/
+
+test.package=arrow.fx.resilience.examples.test
+test.dir=src/jvmTest/kotlin/examples/autogenerated/