Created
June 8, 2019 15:21
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Thread safe test
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// Thread safe check | |
runBlocking { | |
val deferred = (1..20).map { n -> | |
GlobalScope.async { | |
val r = (1..10).random() | |
println("In ${n}") | |
try { | |
when { | |
r % 2 == 0 -> { | |
println("Create ${n} Thing1") | |
ThingFactory(Thing1::class) | |
} | |
else -> { | |
println("Create ${n} Thing2") | |
ThingFactory(Thing2::class) | |
} | |
} | |
} catch(e: RuntimeException) { | |
println("Error ${n} : ${e.message}") | |
} | |
println("Out ${n}") | |
} | |
} | |
deferred.awaitAll() | |
//OUTPUT | |
/* | |
In 1 | |
Create 1 Thing1 | |
Out 1 | |
In 2 | |
Create 2 Thing2 | |
In 3 | |
Create 3 Thing1 | |
Out 3 | |
In 4 | |
Create 4 Thing1 | |
Out 4 | |
In 5 | |
Create 5 Thing1 | |
Out 5 | |
In 6 | |
Create 6 Thing1 | |
Out 6 | |
In 7 | |
Create 7 Thing2 | |
Error 2 : Already created as type:class Thing1 | |
Error 7 : Already created as type:class Thing1 | |
Out 7 | |
In 8 | |
Create 8 Thing2 | |
Error 8 : Already created as type:class Thing1 | |
Out 8 | |
In 9 | |
Create 9 Thing2 | |
Error 9 : Already created as type:class Thing1 | |
Out 9 | |
In 10 | |
Create 10 Thing2 | |
Error 10 : Already created as type:class Thing1 | |
Out 10 | |
In 11 | |
Create 11 Thing1 | |
Out 11 | |
In 12 | |
Create 12 Thing1 | |
Out 12 | |
In 13 | |
Create 13 Thing2 | |
Error 13 : Already created as type:class Thing1 | |
Out 13 | |
In 14 | |
Create 14 Thing1 | |
Out 2 | |
Out 14 | |
In 15 | |
Create 15 Thing1 | |
In 16 | |
Out 15 | |
Create 16 Thing2 | |
In 17 | |
Error 16 : Already created as type:class Thing1 | |
Create 17 Thing2 | |
Error 17 : Already created as type:class Thing1 | |
Out 17 | |
In 18 | |
Create 18 Thing2 | |
Error 18 : Already created as type:class Thing1 | |
Out 18 | |
In 19 | |
Create 19 Thing1 | |
Out 19 | |
In 20 | |
Create 20 Thing1 | |
Out 20 | |
Out 16 | |
*/ |
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