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Calculate lower bounds inside range + adaptive update (#485)

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This commit is contained in:
KirillPamPam
2024-05-23 15:25:14 +04:00
committed by GitHub
parent 100578dc6d
commit 75d6fb397a
21 changed files with 301 additions and 28 deletions
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20
src/main/kotlin/io/emeraldpay/dshackle/config/context/SchedulersConfig.kt
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@@ -15,17 +15,17 @@ import java.util.concurrent.Executors
@Configuration
open class SchedulersConfig {
private val log = LoggerFactory.getLogger(SchedulersConfig::class.java)
private val threadsMultiplier: Int
init {
val cores = Runtime.getRuntime().availableProcessors()
threadsMultiplier = if (cores < 3) {
1
} else {
cores / 2
}
log.info("Creating schedulers with multiplier: {}...", threadsMultiplier)
companion object {
private val log = LoggerFactory.getLogger(SchedulersConfig::class.java)
val threadsMultiplier = run {
val cores = Runtime.getRuntime().availableProcessors()
if (cores < 3) {
1
} else {
cores / 2
}
}.also { log.info("Creating schedulers with multiplier: {}...", it) }
}
@Bean

4
src/main/kotlin/io/emeraldpay/dshackle/quorum/QuorumRequestReader.kt
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@@ -28,6 +28,7 @@ import io.emeraldpay.dshackle.upstream.ChainException
import io.emeraldpay.dshackle.upstream.ChainRequest
import io.emeraldpay.dshackle.upstream.ChainResponse
import io.emeraldpay.dshackle.upstream.Upstream
import io.emeraldpay.dshackle.upstream.error.UpstreamErrorHandler
import io.emeraldpay.dshackle.upstream.ethereum.rpc.RpcException
import io.emeraldpay.dshackle.upstream.signature.ResponseSigner
import org.slf4j.LoggerFactory
@@ -51,6 +52,7 @@ class QuorumRequestReader(
signer: ResponseSigner?,
private val tracer: Tracer,
) : RequestReader(signer) {
private val errorHandler = UpstreamErrorHandler
companion object {
private val log = LoggerFactory.getLogger(QuorumRequestReader::class.java)
@@ -174,6 +176,8 @@ class QuorumRequestReader(
private fun <T> withErrorResume(api: Upstream, key: ChainRequest): Function<Mono<T>, Mono<T>> {
return Function { src ->
src.onErrorResume { err ->
errorHandler.handle(api, key, err.message)
val msgError = "Error during call upstream ${api.getId()} with method ${key.method}"
if (err is ChainCallUpstreamException) {
log.debug(msgError, err)

4
src/main/kotlin/io/emeraldpay/dshackle/reader/BroadcastReader.kt
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@@ -8,6 +8,7 @@ import io.emeraldpay.dshackle.upstream.ChainRequest
import io.emeraldpay.dshackle.upstream.ChainResponse
import io.emeraldpay.dshackle.upstream.Selector
import io.emeraldpay.dshackle.upstream.Upstream
import io.emeraldpay.dshackle.upstream.error.UpstreamErrorHandler
import io.emeraldpay.dshackle.upstream.signature.ResponseSigner
import org.slf4j.LoggerFactory
import org.springframework.cloud.sleuth.Tracer
@@ -22,6 +23,7 @@ class BroadcastReader(
private val quorum: CallQuorum,
private val tracer: Tracer,
) : RequestReader(signer) {
private val errorHandler = UpstreamErrorHandler
private val internalMatcher = Selector.MultiMatcher(
listOf(Selector.AvailabilityMatcher(), matcher),
)
@@ -81,6 +83,8 @@ class BroadcastReader(
.read(key)
.map { BroadcastResponse(it, upstream) }
.onErrorResume {
errorHandler.handle(upstream, key, it.message)
log.warn("Error during execution ${key.method} from upstream ${upstream.getId()} with message - ${it.message}")
Mono.just(
BroadcastResponse(ChainResponse(null, getError(key, it).error), upstream),

5
src/main/kotlin/io/emeraldpay/dshackle/upstream/DefaultUpstream.kt
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@@ -23,6 +23,7 @@ import io.emeraldpay.dshackle.foundation.ChainOptions
import io.emeraldpay.dshackle.startup.QuorumForLabels
import io.emeraldpay.dshackle.startup.UpstreamChangeEvent
import io.emeraldpay.dshackle.upstream.calls.CallMethods
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundType
import org.slf4j.LoggerFactory
import reactor.core.publisher.Flux
import reactor.core.publisher.Sinks
@@ -154,5 +155,9 @@ abstract class DefaultUpstream(
return id
}
override fun updateLowerBound(lowerBound: Long, type: LowerBoundType) {
// NOOP
}
data class Status(val lag: Long?, val avail: UpstreamAvailability, val status: UpstreamAvailability)
}

4
src/main/kotlin/io/emeraldpay/dshackle/upstream/Multistream.kt
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@@ -420,6 +420,10 @@ abstract class Multistream(
override fun nodeId(): Byte = 0
override fun updateLowerBound(lowerBound: Long, type: LowerBoundType) {
// NOOP
}
fun printStatus() {
var height: Long? = null
try {

2
src/main/kotlin/io/emeraldpay/dshackle/upstream/Upstream.kt
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@@ -22,6 +22,7 @@ import io.emeraldpay.dshackle.reader.ChainReader
import io.emeraldpay.dshackle.startup.UpstreamChangeEvent
import io.emeraldpay.dshackle.upstream.calls.CallMethods
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundData
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundType
import reactor.core.publisher.Flux
interface Upstream : Lifecycle {
@@ -47,6 +48,7 @@ interface Upstream : Lifecycle {
fun isGrpc(): Boolean
fun getLowerBounds(): Collection<LowerBoundData>
fun getUpstreamSettingsData(): UpstreamSettingsData?
fun updateLowerBound(lowerBound: Long, type: LowerBoundType)
fun <T : Upstream> cast(selfType: Class<T>): T

4
src/main/kotlin/io/emeraldpay/dshackle/upstream/beaconchain/BeaconChainLowerBoundStateDetector.kt
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@@ -14,4 +14,8 @@ class BeaconChainLowerBoundStateDetector : LowerBoundDetector() {
override fun internalDetectLowerBound(): Flux<LowerBoundData> {
return Flux.just(LowerBoundData(1, LowerBoundType.STATE))
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.STATE)
}
}

66
src/main/kotlin/io/emeraldpay/dshackle/upstream/error/EthereumStateLowerBoundErrorHandler.kt Normal file
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@@ -0,0 +1,66 @@
package io.emeraldpay.dshackle.upstream.error
import io.emeraldpay.dshackle.upstream.ChainRequest
import io.emeraldpay.dshackle.upstream.Upstream
import io.emeraldpay.dshackle.upstream.ethereum.EthereumLowerBoundStateDetector.Companion.stateErrors
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundType
import io.emeraldpay.dshackle.upstream.rpcclient.ListParams
import org.slf4j.LoggerFactory
object EthereumStateLowerBoundErrorHandler : ErrorHandler {
private val log = LoggerFactory.getLogger(this::class.java)
private val firstTagIndexMethods = setOf(
"eth_call",
"debug_traceCall",
"eth_getBalance",
"eth_estimateGas",
"eth_getCode",
"eth_getTransactionCount",
)
private val secondTagIndexMethods = setOf(
"eth_getProof",
"eth_getStorageAt",
)
private val applicableMethods = firstTagIndexMethods + secondTagIndexMethods
override fun handle(upstream: Upstream, request: ChainRequest, errorMessage: String?) {
try {
if (canHandle(request, errorMessage)) {
parseTagParam(request, tagIndex(request.method))?.let {
upstream.updateLowerBound(it, LowerBoundType.STATE)
}
}
} catch (e: RuntimeException) {
log.warn("Couldn't update the {} lower bound of {}, reason - {}", LowerBoundType.STATE, upstream.getId(), e.message)
}
}
override fun canHandle(request: ChainRequest, errorMessage: String?): Boolean {
return stateErrors.any { errorMessage?.contains(it) ?: false } && applicableMethods.contains(request.method)
}
private fun parseTagParam(request: ChainRequest, tagIndex: Int): Long? {
if (tagIndex != -1 && request.params is ListParams) {
val params = request.params.list
if (params.size >= tagIndex) {
val tag = params[tagIndex]
if (tag is String && tag.startsWith("0x")) {
return tag.substring(2).toLong(16)
}
}
}
return null
}
private fun tagIndex(method: String): Int {
return if (firstTagIndexMethods.contains(method)) {
1
} else if (secondTagIndexMethods.contains(method)) {
2
} else {
-1
}
}
}

35
src/main/kotlin/io/emeraldpay/dshackle/upstream/error/UpstreamErrorHandler.kt Normal file
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@@ -0,0 +1,35 @@
package io.emeraldpay.dshackle.upstream.error
import io.emeraldpay.dshackle.config.context.SchedulersConfig
import io.emeraldpay.dshackle.upstream.ChainRequest
import io.emeraldpay.dshackle.upstream.Upstream
import org.springframework.scheduling.concurrent.CustomizableThreadFactory
import java.util.concurrent.CompletableFuture
import java.util.concurrent.Executors
interface ErrorHandler {
fun handle(upstream: Upstream, request: ChainRequest, errorMessage: String?)
fun canHandle(request: ChainRequest, errorMessage: String?): Boolean
}
object UpstreamErrorHandler {
private val errorHandlers = listOf(
EthereumStateLowerBoundErrorHandler,
)
private val errorHandlerExecutor = Executors.newFixedThreadPool(
2 * SchedulersConfig.threadsMultiplier,
CustomizableThreadFactory("error-handler-"),
)
fun handle(upstream: Upstream, request: ChainRequest, errorMessage: String?) {
CompletableFuture.runAsync(
{
errorHandlers
.filter { it.canHandle(request, errorMessage) }
.forEach { it.handle(upstream, request, errorMessage) }
},
errorHandlerExecutor,
)
}
}

6
src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundBlockDetector.kt
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@@ -15,7 +15,7 @@ import reactor.core.publisher.Mono
class EthereumLowerBoundBlockDetector(
private val upstream: Upstream,
) : LowerBoundDetector() {
private val recursiveLowerBound = RecursiveLowerBound(upstream, LowerBoundType.BLOCK, setOf("No block data"))
private val recursiveLowerBound = RecursiveLowerBound(upstream, LowerBoundType.BLOCK, setOf("No block data"), lowerBounds)
override fun period(): Long {
return 3
@@ -41,4 +41,8 @@ class EthereumLowerBoundBlockDetector(
}
}
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.BLOCK)
}
}

8
src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundStateDetector.kt
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@@ -15,10 +15,10 @@ import reactor.core.publisher.Mono
class EthereumLowerBoundStateDetector(
private val upstream: Upstream,
) : LowerBoundDetector() {
private val recursiveLowerBound = RecursiveLowerBound(upstream, LowerBoundType.STATE, nonRetryableErrors)
private val recursiveLowerBound = RecursiveLowerBound(upstream, LowerBoundType.STATE, stateErrors, lowerBounds)
companion object {
private val nonRetryableErrors = setOf(
val stateErrors = setOf(
"No state available for block", // nethermind
"missing trie node", // geth
"header not found", // optimism, bsc, avalanche
@@ -62,4 +62,8 @@ class EthereumLowerBoundStateDetector(
}
}
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.STATE)
}
}

5
src/main/kotlin/io/emeraldpay/dshackle/upstream/generic/GenericUpstream.kt
View File

@@ -25,6 +25,7 @@ import io.emeraldpay.dshackle.upstream.generic.connectors.ConnectorFactory
import io.emeraldpay.dshackle.upstream.generic.connectors.GenericConnector
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundData
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundServiceBuilder
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundType
import org.springframework.context.Lifecycle
import reactor.core.Disposable
import reactor.core.publisher.Flux
@@ -245,6 +246,10 @@ open class GenericUpstream(
override fun isRunning() = connector.isRunning() || started.get()
override fun updateLowerBound(lowerBound: Long, type: LowerBoundType) {
lowerBoundService.updateLowerBound(lowerBound, type)
}
fun isValid(): Boolean = isUpstreamValid.get()
private fun sendUpstreamStateEvent(eventType: UpstreamChangeEvent.ChangeType) {

35
src/main/kotlin/io/emeraldpay/dshackle/upstream/lowerbound/LowerBoundDetector.kt
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@@ -3,6 +3,7 @@ package io.emeraldpay.dshackle.upstream.lowerbound
import org.slf4j.LoggerFactory
import reactor.core.publisher.Flux
import reactor.core.publisher.Mono
import reactor.core.publisher.Sinks
import java.time.Duration
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.atomic.AtomicBoolean
@@ -12,23 +13,27 @@ fun Long.toHex() = "0x${this.toString(16)}"
abstract class LowerBoundDetector {
protected val log = LoggerFactory.getLogger(this::class.java)
private val lowerBounds = ConcurrentHashMap<LowerBoundType, LowerBoundData>()
protected val lowerBounds = ConcurrentHashMap<LowerBoundType, LowerBoundData>()
private val lowerBoundSink = Sinks.many().multicast().directBestEffort<LowerBoundData>()
fun detectLowerBound(): Flux<LowerBoundData> {
val notProcessing = AtomicBoolean(true)
return Flux.interval(
Duration.ofSeconds(15),
Duration.ofMinutes(period()),
return Flux.merge(
lowerBoundSink.asFlux(),
Flux.interval(
Duration.ofSeconds(15),
Duration.ofMinutes(period()),
)
.filter { notProcessing.get() }
.flatMap {
notProcessing.set(false)
internalDetectLowerBound()
.onErrorResume { Mono.just(LowerBoundData.default()) }
.switchIfEmpty(Flux.just(LowerBoundData.default()))
.doFinally { notProcessing.set(true) }
},
)
.filter { notProcessing.get() }
.flatMap {
notProcessing.set(false)
internalDetectLowerBound()
.onErrorResume { Mono.just(LowerBoundData.default()) }
.switchIfEmpty(Flux.just(LowerBoundData.default()))
.doFinally { notProcessing.set(true) }
}
.filter {
it.lowerBound >= (lowerBounds[it.type]?.lowerBound ?: 0)
}
@@ -42,4 +47,10 @@ abstract class LowerBoundDetector {
protected abstract fun period(): Long
protected abstract fun internalDetectLowerBound(): Flux<LowerBoundData>
abstract fun types(): Set<LowerBoundType>
fun updateLowerBound(lowerBound: Long, type: LowerBoundType) {
lowerBoundSink.emitNext(LowerBoundData(lowerBound, type)) { _, res -> res == Sinks.EmitResult.FAIL_NON_SERIALIZED }
}
}

9
src/main/kotlin/io/emeraldpay/dshackle/upstream/lowerbound/LowerBoundService.kt
View File

@@ -15,10 +15,11 @@ abstract class LowerBoundService(
private val log = LoggerFactory.getLogger(this::class.java)
private val lowerBounds = ConcurrentHashMap<LowerBoundType, LowerBoundData>()
private val detectors: List<LowerBoundDetector> by lazy { detectors() }
fun detectLowerBounds(): Flux<LowerBoundData> {
return Flux.merge(
detectors().map { it.detectLowerBound() },
detectors.map { it.detectLowerBound() },
)
.doOnNext {
log.info("Lower bound of type ${it.type} is ${it.lowerBound} for upstream ${upstream.getId()} of chain $chain")
@@ -26,6 +27,12 @@ abstract class LowerBoundService(
}
}
fun updateLowerBound(lowerBound: Long, type: LowerBoundType) {
detectors
.filter { it.types().contains(type) }
.forEach { it.updateLowerBound(lowerBound, type) }
}
fun getLowerBounds(): Collection<LowerBoundData> = lowerBounds.values
protected abstract fun detectors(): List<LowerBoundDetector>

6
src/main/kotlin/io/emeraldpay/dshackle/upstream/lowerbound/detector/RecursiveLowerBound.kt
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@@ -16,6 +16,7 @@ class RecursiveLowerBound(
private val upstream: Upstream,
private val type: LowerBoundType,
private val nonRetryableErrors: Set<String>,
private val lowerBounds: Map<LowerBoundType, LowerBoundData>,
) {
private val log = LoggerFactory.getLogger(this::class.java)
@@ -25,8 +26,11 @@ class RecursiveLowerBound(
val currentHeight = it.getCurrentHeight()
if (currentHeight == null) {
Mono.empty()
} else {
} else if (!lowerBounds.contains(type)) {
Mono.just(LowerBoundBinarySearch(0, currentHeight))
} else {
// next calculations will be carried out only within the last range
Mono.just(LowerBoundBinarySearch(lowerBounds[type]!!.lowerBound, currentHeight))
}
}
.expand { data ->

4
src/main/kotlin/io/emeraldpay/dshackle/upstream/near/NearLowerBoundStateDetector.kt
View File

@@ -24,4 +24,8 @@ class NearLowerBoundStateDetector(
LowerBoundData(resp.syncInfo.earliestHeight, LowerBoundType.STATE)
}.toFlux()
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.STATE)
}
}

6
src/main/kotlin/io/emeraldpay/dshackle/upstream/polkadot/PolkadotLowerBoundStateDetector.kt
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@@ -14,7 +14,7 @@ import reactor.core.publisher.Flux
class PolkadotLowerBoundStateDetector(
private val upstream: Upstream,
) : LowerBoundDetector() {
private val recursiveLowerBound = RecursiveLowerBound(upstream, LowerBoundType.STATE, nonRetryableErrors)
private val recursiveLowerBound = RecursiveLowerBound(upstream, LowerBoundType.STATE, nonRetryableErrors, lowerBounds)
companion object {
private val nonRetryableErrors = setOf(
@@ -48,4 +48,8 @@ class PolkadotLowerBoundStateDetector(
}
}
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.STATE)
}
}

4
src/main/kotlin/io/emeraldpay/dshackle/upstream/solana/SolanaLowerBoundSlotDetector.kt
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@@ -76,4 +76,8 @@ class SolanaLowerBoundSlotDetector(
},
)
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.SLOT, LowerBoundType.STATE)
}
}

4
src/main/kotlin/io/emeraldpay/dshackle/upstream/starknet/StarknetLowerBoundStateDetector.kt
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@@ -14,4 +14,8 @@ class StarknetLowerBoundStateDetector : LowerBoundDetector() {
override fun internalDetectLowerBound(): Flux<LowerBoundData> {
return Flux.just(LowerBoundData(1, LowerBoundType.STATE))
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.STATE)
}
}