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Make blockedThreadDetectionEnabled configurable via a system property #3567

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chunjef
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@chunjef chunjef commented Apr 26, 2023

Resolves #3561.

Comment on lines 256 to 260
protected def blockedThreadDetectionEnabled: Boolean =
Option(System.getProperty("cats.effect.detectBlockedThreads")).map(_.toLowerCase()) match {
case Some(value) => value.equalsIgnoreCase("true")
case None => false // default to disabled
}
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@armanbilge armanbilge Apr 26, 2023

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I wonder if we simplify this with java.lang.Boolean.getBoolean method.

https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html#getBoolean-java.lang.String-

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It looks like using getBoolean would indeed be simpler. Updating the branch.

@@ -25,6 +25,7 @@ This can be done for example with the [EnvironmentPlugin for Webpack](https://we

| System Property (JVM) / ENV Variable (JS) | Value (default) | Description |
|---------------------------------------------------------------------------------------------------|--------------------|-----------------------------------------------------------------------------------------------------------------------------------|
| `cats.effect.detectBlockedThreads` <br/> N/A | `Boolean` (`false`) | Whether or not we should detect blocked threads. |
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👍

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@armanbilge armanbilge left a comment

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Thanks for the PR!

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@armanbilge armanbilge left a comment

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LGTM, thank you for your contribution!

@djspiewak djspiewak merged commit 72cc518 into typelevel:series/3.x Apr 26, 2023
@chunjef chunjef deleted the blocked-thread-detection-sys-prop-3561 branch April 27, 2023 11:07
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Make thread-blocking detector configurable via system property
3 participants