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ENT-2659 Eliminate lots of contention in serialization (#4120)

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* Remove most contentious bit of mutex in the codebase
Fix up SerializerFactory
Make getSerializerFactory() non-blocking
Workaround for DJVM issues

* Some clean up and also de-contend the RPC client.

* Fix up attachment class loader code.

* Bug fix
This commit is contained in:
Rick Parker
2018-10-30 15:26:46 +00:00
committed by GitHub
parent 30fedec343
commit 13815d252e
10 changed files with 100 additions and 73 deletions
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7
node/src/main/kotlin/net/corda/node/internal/Node.kt
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@ -3,6 +3,7 @@ package net.corda.node.internal
import com.codahale.metrics.JmxReporter
import com.codahale.metrics.MetricFilter
import com.codahale.metrics.MetricRegistry
import com.github.benmanes.caffeine.cache.Caffeine
import com.palominolabs.metrics.newrelic.AllEnabledMetricAttributeFilter
import com.palominolabs.metrics.newrelic.NewRelicReporter
import net.corda.client.rpc.internal.serialization.amqp.AMQPClientSerializationScheme
@ -22,6 +23,7 @@ import net.corda.core.messaging.RPCOps
import net.corda.core.node.NetworkParameters
import net.corda.core.node.NodeInfo
import net.corda.core.node.ServiceHub
import net.corda.core.serialization.ClassWhitelist
import net.corda.core.serialization.internal.SerializationEnvironment
import net.corda.core.serialization.internal.nodeSerializationEnv
import net.corda.core.utilities.NetworkHostAndPort
@ -54,6 +56,7 @@ import net.corda.nodeapi.internal.config.User
import net.corda.nodeapi.internal.crypto.X509Utilities
import net.corda.nodeapi.internal.persistence.CouldNotCreateDataSourceException
import net.corda.serialization.internal.*
import net.corda.serialization.internal.amqp.SerializerFactory
import org.apache.commons.lang.SystemUtils
import org.h2.jdbc.JdbcSQLException
import org.slf4j.Logger
@ -471,8 +474,8 @@ open class Node(configuration: NodeConfiguration,
val classloader = cordappLoader.appClassLoader
nodeSerializationEnv = SerializationEnvironment.with(
SerializationFactoryImpl().apply {
registerScheme(AMQPServerSerializationScheme(cordappLoader.cordapps))
registerScheme(AMQPClientSerializationScheme(cordappLoader.cordapps))
registerScheme(AMQPServerSerializationScheme(cordappLoader.cordapps, Caffeine.newBuilder().maximumSize(128).build<Pair<ClassWhitelist, ClassLoader>, SerializerFactory>().asMap()))
registerScheme(AMQPClientSerializationScheme(cordappLoader.cordapps, Caffeine.newBuilder().maximumSize(128).build<Pair<ClassWhitelist, ClassLoader>, SerializerFactory>().asMap()))
},
p2pContext = AMQP_P2P_CONTEXT.withClassLoader(classloader),
rpcServerContext = AMQP_RPC_SERVER_CONTEXT.withClassLoader(classloader),

4
node/src/main/kotlin/net/corda/node/serialization/amqp/AMQPServerSerializationScheme.kt
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@ -9,7 +9,6 @@ import net.corda.serialization.internal.amqp.AbstractAMQPSerializationScheme
import net.corda.serialization.internal.amqp.AccessOrderLinkedHashMap
import net.corda.serialization.internal.amqp.SerializerFactory
import net.corda.serialization.internal.amqp.custom.RxNotificationSerializer
import java.util.concurrent.ConcurrentHashMap
/**
* When set as the serialization scheme, defines the RPC Server serialization scheme as using the Corda
@ -17,9 +16,10 @@ import java.util.concurrent.ConcurrentHashMap
*/
class AMQPServerSerializationScheme(
cordappCustomSerializers: Set<SerializationCustomSerializer<*, *>>,
serializerFactoriesForContexts: AccessOrderLinkedHashMap<Pair<ClassWhitelist, ClassLoader>, SerializerFactory>
serializerFactoriesForContexts: MutableMap<Pair<ClassWhitelist, ClassLoader>, SerializerFactory>
) : AbstractAMQPSerializationScheme(cordappCustomSerializers, serializerFactoriesForContexts) {
constructor(cordapps: List<Cordapp>) : this(cordapps.customSerializers, AccessOrderLinkedHashMap { 128 })
constructor(cordapps: List<Cordapp>, serializerFactoriesForContexts: MutableMap<Pair<ClassWhitelist, ClassLoader>, SerializerFactory>) : this(cordapps.customSerializers, serializerFactoriesForContexts)
constructor() : this(emptySet(), AccessOrderLinkedHashMap { 128 })