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Enabling coroutines instrumentation causes IllegalStateException in kotlinx.coroutines.flow.internal.SafeCollector sometimes.
E.g.:
Stacktrace:
java.lang.IllegalStateException: Flow invariant is violated:
Flow was collected in [io.ktor.server.engine.DefaultUncaughtExceptionHandler@205ac27b, CoroutineName(call-handler), io.ktor.server.netty.NettyDispatcher$CurrentContext@41c6aff0, datadog.trace.instrumentation.kotlin.coroutines.ScopeStateCoroutineContext@4665ebe3, ScopeCoroutine{Active}@3a4b0a58, NettyDispatcher@6f2a5663],
but emission happened in [io.ktor.server.engine.DefaultUncaughtExceptionHandler@205ac27b, CoroutineName(call-handler), io.ktor.server.netty.NettyDispatcher$CurrentContext@41c6aff0, datadog.trace.instrumentation.kotlin.coroutines.ScopeStateCoroutineContext@433755fa, ScopeCoroutine{Active}@377acb43, NettyDispatcher@6f2a5663].
Please refer to 'flow' documentation or use 'flowOn' instead
at kotlinx.coroutines.flow.internal.SafeCollector_commonKt.checkContext(SafeCollector.common.kt:85)
at kotlinx.coroutines.flow.internal.SafeCollector.checkContext(SafeCollector.kt:106)
at kotlinx.coroutines.flow.internal.SafeCollector.emit(SafeCollector.kt:83)
at kotlinx.coroutines.flow.internal.SafeCollector.emit(SafeCollector.kt:66)
at io.grpc.kotlin.ClientCalls$rpcImpl$1$1.invokeSuspend(ClientCalls.kt:320)
at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98)
at io.netty.util.concurrent.PromiseTask.run(PromiseTask.java:106)
at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569)
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
at io.ktor.server.netty.EventLoopGroupProxy$Companion.create$lambda$1$lambda$0(NettyApplicationEngine.kt:291)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.base/java.lang.Thread.run(Thread.java:833)
Enabling coroutines instrumentation causes
IllegalStateException
inkotlinx.coroutines.flow.internal.SafeCollector
sometimes.E.g.:
Stacktrace:
Another example: #931 (comment)
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