Find blocking calls inside coroutine contexts
Recipe ID
org.openrewrite.kotlin.coroutines.FindBlockingOnSuspend$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinJava-monitor and runBlocking primitives that pin the dispatcher thread when invoked from a suspend function or coroutine builder. Each match needs to migrate to a coroutine-aware signaling primitive (delay, Channel, Mutex, CompletableDeferred).
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.coroutines.FindBlockingOnSuspend$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Definition
This recipe runs the following recipes in order.
- Find
runBlockingcalls insidesuspendfunctionsorg.openrewrite.kotlin.coroutines.FindRunBlockingInSuspend$KtRecipe - Find
runBlockingcalls inside alaunch/asynclambdaorg.openrewrite.kotlin.coroutines.FindRunBlockingInLaunch$KtRecipe - Find
Thread.sleepcalls insidesuspendfunctionsorg.openrewrite.kotlin.coroutines.FindThreadSleepInSuspend$KtRecipe - Find
Object.waitcalls insidesuspendfunctionsorg.openrewrite.kotlin.coroutines.FindObjectWaitInSuspend$KtRecipe - Find
Object.notify/notifyAllcalls insidesuspendfunctionsorg.openrewrite.kotlin.coroutines.FindObjectNotifyInSuspend$KtRecipe
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats