3.6.0 Release Notes

vertx-service-proxy

• Default jar should not declare the processor service
• Rewrite generator using Java instead of MVEL
• Implement Set/List of Enum/DataObject

vertx-unit

• Rewrite internal synchronization of TestContextImpl

vertx-stack

• [request] [eventbus-client] bump sockjs-client dependency version

vertx-lang-js

• Delegate super method dispatch to parent method

vertx-hazelcast

• Document and test Hazelcast lite member usage
• Lock release should release a single permit
• Provide a cluster health check procedure
• Document how to handle massive change in the cluster

vertx-service-discovery

• ZookeeperBridgeTest#testServiceArrivalWithSameName test failure
• KubernetesServiceImporter: Record is not unpublished if removed as result of MODIFIED event
• Intermittent failure in KubernetesServerTest.testWatch
• Location metadata not found when use ConsulBackendService as backend
• Missing supported services in Kubernetes bridge
• ServiceDiscovery#getRecord method should be annotated as nullable

vertx-camel-bridge

• Can't run tests with OpenJDK 11

vertx-stomp

• Cannot run IT tests
• Only half available ports can be bond when set both localAddress and setReuseAddress as true in the StompClientOptions

vertx-tcp-eventbus-bridge

• BridgeEventType missing for unregister
• ping messages return unknown_type
• Unregistering a consumer fails

issues

• Upgrade to RxJava 2.2.4
• Netty stack upgrade
• Missing polyglot vertx-mail-service and vertx-consul-service
• Upgrade Jackson to 2.9.7
• Resolve distributed build dependency
• Stack osgi upgrade for major modules
• Codegen interface constant declaration support
• Upgrade stack to Guava 20.0
• Return null for JsonObject.mapFrom(null)
• Handling DNS Resolution Errors
• Upgrade Jackson to 2.9.5
• Vert.x Groovy project cannot build with JDK 9 Illegal type in constant pool
• Osgi descriptor update
• Decouple Ruby lang from stack components
• Decouple JavaScript lang from stack components
• Decouple Groovy lang from stack components
• Decouple Kotlin lang from stack components
• Use plain asciidoc files for all components
• Use plain asciidoc files for polyglot components
• Render template without RoutingContext.

vertx-dropwizard-metrics

• Filter out internal eventbus addresses

vertx-lang-scala

• Remove MVEL for generating classes

vertx-reactive-streams

• Add compatibility with OSGi

vertx-jdbc-client

• JDBCSQLRowStream.columns() returns column names instead of labels
• JDBCClient::updateWithParams does not return the generated keys

vertx-lang-ruby

• The module vertx-lang-ruby should depend on vertx-lang-ruby-gen with compile scope
• Upgrade to latest version
• Unknown param type converter should return the Java delegate if possible

vert.x

• HttpServerFileUpload should be resumed when the pending inbound buffer is drained
• AsyncFile reuse the ByteBuffer for repeated reads
• AsyncFile should accept empty buffer writes instead of throwing an IllegalStateException
• Configure cluster public host and port from command line
• Close all shared TCP based servers when Vert.x is closing
• The sendFile implementation using file region might idle timeout for very large files
• Clear pending messages when unregistering message consumer
• Issue TCCL warn based on system classloader equality rather than internal class name check
• Multi-threaded worker deprecation
• HttpServerResponseImpl.isChunked fails to validate existence of Transfer-Enconding header
• NPE during h2c upgrade without host header
• Signal the VertxMetrics when the Vertx instance is initialised
• ChannelProvider improvements
• SSL handshake improvements
• MultiMap should get should return entries added in order
• Feature: Support for stream dependency and weight
• executeBlocking callback run on the wrong thread for asynchronous future resolution
• vertx-js example causes warning
• Client connections on GlobalEventExecutor thread that are not propagated to the application
• Incorrect metrics SPI callbacks for H2C upgrade
• Callback improvements
• Vert.x fails to start on Linux if SM prevents reading resolv.conf
• HttpClient connection handler
• Add Vert.x Logger isWarnEnabled() method
• Upgrade Tcnative to 2.0.12.Final
• Upgrade Jackson to 2.9.6
• Upgrade Netty to 4.1.27.Final
• Remove generic connection message encoding/decoding and instead let each connection handle it when necessary
• HTTP client upgrade to socket might lose buffers immediately sent by the server
• Provide default methods for metrics SPI
• JsonParser does not correctly perform flow control
• HttpServerRequest#netSocket() improvements
• ReadStream fetch mode
• Inadequate documentation for SharedData.getLock()
• RecordParser should have an option to limit the record size
• FileResolver.unpackFromBundleURL() does not detect a directory unless the requested path has a trailing '/'
• Update to netty 4.1.25.Final and netty-tcnative 2.0.8.Final
• HttpClient response chunk handling rework
• Disable HttpClient TCP idle timeout when connection is in the pool
• HttpServer connection lifecycle rework
• DnsException improvements
• Internal references to local Locks taken using SharedData.getLock() are not cleaned up
• DNS client should support calling a DNS server over IpV6
• Return null for JsonObject.mapFrom(null)
• DnsClient: There is no option to enable the netty logger
• DNS requests are always sent with the flag 'RecursionDesired' set to true
• Vertx clustered racy initialization
• ClusteredEventBus racy initialization
• Move the data object converter generator to codegen
• Missing @Nullable annotations
• Metrics SPI should not be exposed measured instances
• Decouple the FileResolver from a Vertx instance
• Possible deadlock when trying to get multiple locks
• Datagram socket resolve hostname even on IP address
• Cleanup expired HTTP client connection every second instead of milliseconds
• Time values can be specified with a time unit
• Netty upgrade to 4.1.22.Final
• public interface VertxInternal exposes package private classes WorkerPool and WorkerExecutorImpl
• net client idle in ms
• Uncaught exception in Netty pipeline
• Exception in DefaultChannelPipeline: it reached at the tail of the pipeline
• Context improvements
• There is no proper way to store mutable objects in a local map
• Use plain asciidoc file instead of package-info file
• Deprecate and mark for removal isUsePooledBuffers
• Investigate client getting callbacks on the GlobalEventExecutor instead of the event loop thread
• Vert.x ReadStream hangs in paused if WriteStream fails
• EventBus interceptors should be able to intercept on both send and receipt
• Performance penalty of localConsumer() when in -cluster mode
• Add new CLI arg to support external JSON VertxOptions
• Socket idle-closed in middle of slowly progressing sendFile() response
• EventLoopContext#executeFromIO fails when executed by Netty GlobalEventExecutor
• Possible concurrency issue in Event Bus
• EventLoop thread blocked on Vertx.clusteredVertx()
• Prefix internal event bus handlers with "__vertx."

vertx-infinispan

• Cluster administration documentation
• Upgrade to Infinispan 9.4.0.Final
• Upgrade to Infinispan 9.2.5
• Provide a ready to use cluster health check procedure
• Upgrade to Infinispan 9.2
• Data loss after rolling update
• Kubernetes rolling upgrades documentation
• Align lock implementation with other cluster managers

vertx-mongo-client

• Concatenating rx-Queries with .ConcatWith() produces IllegalStateException: more produced than requested

vertx-proton

• update to proton-j 0.31.0
• handle arriving deliveries being aborted
• limit outgoing frame sizes to configured maxFrameSize
• use new proton-j APIs to reduce internal buffer copying
• add a simpler way of requesting a dynamic terminus and inspecting its address
• enable creating senders and receivers as reactive streams
• enable determining the SASL outcome following connection failure
• Provide OSGi metadata
• wrong groupPackage in ModuleGen annotation

vertx-mysql-postgresql-client

• Use embedded PostgreSQL and MySQL for testing
• Update documentation with missing/wrong values in Configuration

vertx-sql-common

• Make SQLConnection implement java.io.Closeable

vertx-codetrans

• Implement data object json constructor with json object
• Support size for JsonObject/JsonArray
• Implement data object json constructor with json literal

vertx-web

• BodyHandler never ended with big file
• WebClient hangs after invalid redirect
• Allow AuthorizationValues when retrieving OpenAPI specifications
• NPE in OpenApi3Utils for dynamic number of query parameters in spec
• Improve web-api-service documentation
• OpenAPI3ParametersUnitTest cleanup issue
• Support OpenAPI extension x-vert-event-bus at Path level
• OAuth handler should not redirect the callback route
• OpenAPI3RouterFactory and GlobalHandlers (reactivex)
• The SSL property on client HttpRequest is not copied by the copy() method
• WebClient response validation
• WebClient session support
• Validation Handler does not support UUID string format or other custom formats
• Decouple Render Engines from Routing Context
• Set Guava version to 19 in vertx-web-api-contract
• Generate field-based validation error response
• The router(any).consumes(contentType) is case-sensitive: this is against RFC 2045-5.1
• Fix documentation: Routes.handler() now supports multiple handlers
• OpenAPI3 Validation problem with nullable property
• colon in Path generate "resource not Found"
• Upgrade Rocker engine
• Unable to add additional handlers to Router built by OpenAPI3RouterFactoryImpl
• Send multipart/form-data with file upload
• Using OpenAPI3RouterFactory doesn't allow to change body handler parameters:
• OpenAPI3RouterFactory does not add CookieHandler for operations with security schemes that require it
• Add documentation link in Vert.x Web API Contract to explain adding routes ordered before the API routes
• Split package with Java 9 when using both vertx-web and vertx-web-client
• StaticHandler(filesReadOnly=false, cachingEnabled=true) cache dirty when file deleted AND 304 not work if cacheEntry.isOutOfDate()
• StaticHandler can set content encoding identity for already compressed files
• Document that web client responses 4xx are still valid results

vertx-dependencies

• Upgrade Netty 4.1.22.Final version

vertx-grpc

• Documentation improvements
• Upgrade to 1.12.0
• Use ContextInternal instead of ContextImpl

vertx-sync

• method [Sync.awaitResult] param [timeout] not work

vertx-micrometer-metrics

• Upgrade Micrometer to 1.1.0
• ExternalConfigurationTest.testPrometheusDefaults failure in CI
• Build failure due to PrometheusMetricsITest.shouldBindExistingServer
• VertxEventBusMetricsTest.shouldReportEventbusMetrics failure
• Quantiles not available in metrics
• Add a switch for JVM metrics in MicrometerMetricsOptions
• Polyglot Vert.x Web handler for Prometheus scraping
• Avoid hard dependency on vertx-web
• Provide HTTP Method key in all the relevant VertxHttpServerMetrics
• Filter out internal eventbus addresses
• Don't use provided Vert.x instance anymore

vertx-grpc-java-compiler

• Upgrade to grpc 1.12.0

vertx-auth

• Make OAuth2Auth extend directly AuthProvider
• Move Keycloak integration test to the verify phase
• Keycloak bearer-only access type: OAuth2AuthHandlerImpl throws 500 instead of 401 when Authorization header is absent
• Deprecate JWT key loading from keystores
• JWTAuth does not expose a way to configure JWKs
• oidc jwks x5c is not a pem certificate
• Add support for custom RBAC
• Get user information failed with Facebook
• OAuth2 AccessToken response scope's value is null causing NPE
• OAuth2AuthProviderImpl always requires a client_secret
• DecodeException while authenticating with GoogleAuth
• Implement OpenID Connect Discovery

vertx-rx

• Bump rxjava versions
• Rxified UserSessionHandler expects AuthProvider, not OAuth2Auth
• Test failure
• Generated code uses fully qualified names declarations instead of simple names
• Update RxJava2 version
• Support methodd declaring any java type
• Usability: helper methods for SQLConnection management
• RxHelper does not contain method blockingScheduler(vertx, ordered)
• Transaction management for SQLClient
• Delegate method call wrap/unwrap performs unnecessary work in some cases
• Provide an Rx asynchronous start method for AbstractVerticle
• Expose any wrapped methods

vertx-redis-client

• useWithScores is not a getter method, setter method, and adder method

vertx-mqtt

• Fix data objects
• Provide server Endpoint#accept(boolean) method a no arg overload

vertx-config

• CI build error
• OpenJDK11 does not build
• Add the ability to validate the configuration
• Add capability to connect private repository
• Add capability to execute a function on each scan period execution
• Update Documentation To Clarify Updating Configuration
• Allow configuring of the Vertx instance itself
• Documentation shows how to read configuration, doesn't show what to do with it

vertx-cassandra-client

• Stack integration

vertx-junit5

• Remove tech preview status
• Remove callback hell while testing with futures
• Completion helper
• Don't depend on junit-platform-launcher
• Documentation link in README.md is broken
• AppVeyor Windows CI
• Add support for RxJava

vertx-examples

• Remove try-finally from Kotlin SQLConnection examples
• Rework rxified transaction management example

vertx-circuit-breaker

• High CPU usage when circuit is open under heavy load
• Circuit breaker race condition
• Implement retry with exponential back-off

vertx-mail-client

• Test failure

vertx-consul-client

• Can't specify lock delay as 0s while creating session.
• Watch.keyPrefix floods the consul agent
• new method: ServiceEntry.aggregatedStatus()
• Can't supply service's metadata while registering a new service.
• standard gRPC health checking protocol
• handle 404 error code, received from /v1/kv/ endpoint
• Watching a non-existing key

vertx-codegen

• Attempt to recreate a file for type
• Support Interface with No Methods When it Extends A Base Interface with Methods
• Method can declare any java type
• allow Map<String, Object> type as parameter type
• IndexOutOfBoundsException when processing javadocs
• Rewrite the cheatsheet converter generator without MVEL
• Rewrite the data object converter generator without MVEL
• MVEL agnostic generator
• Expose deprecated annotation in codegen model
• Support constant in interfaces

vertx-rabbitmq-client

• Update client version to 5.4.2
• RabbitmqClient#messageCount should asynchronously return int, not json
• Upgrade rabbitmq client version
• Consume queue as a stream
• Support basicQos(int prefetchCount, boolean global)

vertx-kafka-client

• Upgrade to Debezium 0.8.3.Final and Kafka 1.1.0
• CVE-2018-1288 for dependency kafka_2.12-1.0.0

vertx-lang-kotlin

• Missing package io.vertx.kotlin.ext.web.api.contract
• Use Kotlin 1.3
• Kotlin data object generator cannot generate builders from Kotlin source
• Make kotlin generation configurable
• Support kotlin generation with the kotlin annotation processor (kapt)
• Documentation error: Unresolved directive in index.adoc - include::override/dependencies.adoc[]
• Missing override folder from Kotlin documentation