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fix concurrent modification 2

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This commit is contained in:
Maksim Fomenkov
2022-12-13 19:04:44 +03:00
parent b0b3819a54
commit fe987db1c9
1 changed files with 8 additions and 3 deletions
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11
src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum_pos/EthereumPosMultiStream.kt
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@@ -21,8 +21,14 @@ import io.emeraldpay.dshackle.Chain
import io.emeraldpay.dshackle.cache.Caches
import io.emeraldpay.dshackle.config.UpstreamsConfig
import io.emeraldpay.dshackle.reader.Reader
import io.emeraldpay.dshackle.upstream.*
import io.emeraldpay.dshackle.upstream.ChainFees
import io.emeraldpay.dshackle.upstream.EmptyHead
import io.emeraldpay.dshackle.upstream.Head
import io.emeraldpay.dshackle.upstream.Lifecycle
import io.emeraldpay.dshackle.upstream.MergedHead
import io.emeraldpay.dshackle.upstream.Multistream
import io.emeraldpay.dshackle.upstream.Selector
import io.emeraldpay.dshackle.upstream.Upstream
import io.emeraldpay.dshackle.upstream.forkchoice.PriorityForkChoice
import io.emeraldpay.dshackle.upstream.grpc.GrpcUpstream
import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
@@ -31,7 +37,6 @@ import org.slf4j.LoggerFactory
import org.springframework.util.ConcurrentReferenceHashMap
import reactor.core.publisher.Flux
import reactor.core.publisher.Mono
import java.util.Collections
@Suppress("UNCHECKED_CAST")
open class EthereumPosMultiStream(
@@ -127,7 +132,7 @@ open class EthereumPosMultiStream(
val newHead = MergedHead(heads, PriorityForkChoice(), "ETH Pos Multistream").apply {
this.start()
}
val lagObserver = EthereumPosHeadLagObserver(newHead, Collections.unmodifiableCollection(upstreams))
val lagObserver = EthereumPosHeadLagObserver(newHead, ArrayList(upstreams))
this.lagObserver = lagObserver
lagObserver.start()
newHead