StakeSquid/dshackle
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handle no matching upstreams

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This commit is contained in:
Maxksim Fomenkov
2022-09-28 10:54:23 +03:00
parent 2978d5f604
commit b96723f808
1 changed files with 5 additions and 0 deletions
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5
src/main/kotlin/io/emeraldpay/dshackle/upstream/FilteredApis.kt
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@@ -17,6 +17,7 @@
package io.emeraldpay.dshackle.upstream package io.emeraldpay.dshackle.upstream
import io.emeraldpay.dshackle.Global import io.emeraldpay.dshackle.Global
import io.emeraldpay.dshackle.SilentException
import io.emeraldpay.dshackle.config.UpstreamsConfig import io.emeraldpay.dshackle.config.UpstreamsConfig
import io.emeraldpay.grpc.Chain import io.emeraldpay.grpc.Chain
import io.micrometer.core.instrument.DistributionSummary import io.micrometer.core.instrument.DistributionSummary
@@ -156,6 +157,10 @@ class FilteredApis(
} }
override fun subscribe(subscriber: Subscriber<in Upstream>) { override fun subscribe(subscriber: Subscriber<in Upstream>) {
if (allUpstreams.none { matcher.matches(it) }) {
Flux.empty<Upstream>().subscribe(subscriber)
return
}
// initially try only standard upstreams // initially try only standard upstreams
val first = Flux.fromIterable(primaryUpstreams) val first = Flux.fromIterable(primaryUpstreams)
val second = Flux.fromIterable(secondaryUpstreams) val second = Flux.fromIterable(secondaryUpstreams)