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Mule Runtime 4.1.1 Release Notes

New Features and Enhancements

Mule Runtime 4.1.1 is the first GA release of the Mule 4 series. It brings stability and performance improvements over the Early Access Release (4.1.0)

Core Runtime

Changes

Not applicable

Known Limitations and Workarounds

Issue Description

MULE-14703

Error resolving effective POM properties when deploying application

MULE-14696

Static Metadata resolvers doesn’t work with nonblocking operations

MULE-14660

Smart connector using HTTP extension fails to deploy

MULE-14647

Smart Connector locations should reflect the operation and not the internal implementation

MULE-14635

SmartConnector - DefaultEventContext responseDone completed with error.

MULE-14599

Unexpected extensionNameNoSpaces archetype parameter value

MULE-14597

ExpressionExecutionException when element that expects a DW starts with space

MULE-14557

When a Service/CoreExtension start fails, not started objects are tried to stop

MULE-14528

Log4JMDCAdaptor introduces significant contention

Upgrade Requirements

Not applicable

Fixed Issues

Issue Description

MULE-14699

Regression on Policy notifications

MULE-14698

Data format documentation for DW is wrong/incomplete

MULE-14694

Cannot access application resources from KeyResolver for Configurations

MULE-14691

Unable to create a Global Property based on a program property

MULE-14690

set-variable and set-payload behave in a different way than ee:transform

MULE-14688

OAuth Connections doesn’t work with the default resourceOwnerId

MULE-14686

Expiration of an ObjectStore doesn’t run if there is another one running

MULE-14669

Policy using a XML module that uses another plugin that is also present in the app, is not deployed

MULE-14665

Race condition in reactor causes premature thread interruption resulting in empty payload with repeatable streaming with no error thrown/logged.

MULE-14658

Too many ThreadGroup instances leaked after redeploys

MULE-14645

FlowStack is not working with SmartConnectors

MULE-14644

HTTP Service should support Java network properties to allow the usage of proxies during design time

MULE-14642

SchedulingStrategy and ObjectStore are not declared as imported types

MULE-14640

Various variable scoping errors between Operation Policies, Source Policies and Flow’s error handlers

MULE-14636

HTTP Connector is not including in its type catalog the declaration for Origin type

MULE-14632

WSC: Invalid property name on class java.lang.String.

MULE-14629

DefaultConfigurationPropertiesProvider cannot load resources from absolute path

MULE-14616

StreamingHelper doesn’t support TypedValue properties

MULE-14611

Dependency resolution failure from an application using HTTP in a domain

MULE-14608

Using the interception API (Debugger) with a web service consumer that fails, throws an exception and keeps looping indefenitely (continuously calling before method).

MULE-14607

Using the interception API (Debugger) with an http request that fails, does not call after method and throws an Exception

MULE-14605

Deadlock when two JDBC connections are created concurrently before the DriverManager classloading takes place

MULE-14589

Leak: Do not cache generated CGLIB classes for connectors

MULE-14588

Deployment failed due to NoSuchMethodError: Error creating bean with name 'http_request' when running parallel deployments

MULE-14587

Properly handle InterruptedException in blocking processors api

MULE-14582

Error has no string representation

MULE-14581

Reduce level of log for RejectedExecutionExceptions that occur when shutdown timeout is exceeded.

MULE-14579

Processing strategy is stopped before processors

MULE-14571

Services are not being injected when using FakeMuleServer

MULE-14561

Expressions containing a opening bracket are not considered as a expression

MULE-14560

Not understandable exception is thrown when a transformation fails over a String with '%d'

MULE-14553

TypeWrapper should not load class until needed

MULE-14548

InfrastructureTypeMapping#TYPE_MAPPING keeps references to applications classloader

MULE-14545

SoapConnect not using default value at RT

MULE-14534

Extension’s processor plugin configuration doesn’t consider generated sources

MULE-14529

XMLSecureFactories is setting unsupported properties at factories creation.

MULE-14526

Optimize to avoid contention in emission of event to flow

MULE-14513

Add scripting module system test for various languages

MULE-14414

Variables created on error propagate of an operation policy, cannot be read on error continue of a source policy

MULE-14293

CXF ProxyService does not work correctly with proactor processing strategy.

MULE-12980

Operation metadatakey is usind the ID as display name for @Soap based extension

MULE-14685

Add AWS IddleConnectionReaper cleanup to DefaultResourceReleaser

MULE-14580

Update DefaultResourceReleaser for newer mysql versions

MULE-14203

Make IO thread pool have an optimal core size

EE-5962

OOM using AmazonS3

EE-5961

Api Gateway Autodiscovery not loaded on embedded container on Mule EE 4.1.0

EE-5960

Provide capability to transform file names in database cluster object store

EE-5958

Cache Scope doesn’t handle correctly streams

EE-5930

Linux kills mule runtime JVM due to Native Memory usage

EE-5914

Metaspace OOM when redeploying app several times

EE-5905

dynamic-evaluator throws NPE if expression variable resolved to null

EE-5901

JDBCMapStore is commiting auto-commit transactions.

EE-5900

Batch continues dispatching work for jobs in stopped flows

EE-5898

Metaspace OOM when redeploying app with multiple plugins

EE-5895

JdbcMapStore is not SQL92 compliant.

EE-5894

Scheduler unavailable when running batch job

EE-5863

Add script to encrypt/decrypt a .properties/.yaml file

EE-5773

Fix CVE-2017-9735

MULE-14693

Minor performance improvements

MULE-14613

Add the java.home and java.vm.name of the JDK used by mule in the splash log

MULE-14569

Ensure that exported resources in artifact descriptor always use linux file separator

MULE-14568

Reduce objects allocation in order to reduce CG overhead

MULE-14566

Use a CG free thread context implementation for logging

MULE-14544

Provide a singleton MultiMap instance

MULE-14519

HTTP: Performance improvements in requester

MULE-14495

Move static caches form IntrospectionUtils to an object in the app registry

Compatibility Testing Notes

Mule was tested on the following software:

Software Version

JDK

JDK 1.8.0 (Recommended JDK 1.8.0_151/52)

OS

MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 7, Ubuntu Server 16.04

Application Servers

Tomcat 7, Tomcat 8, Weblogic 12c, Wildfly 8, Wildfly 9, Websphere 8, Jetty 8, Jetty 9

Databases

Oracle 11g, Oracle 12c, MySQL 5.5+, DB2 10, PostgreSQL 9, Derby 10, Microsoft SQL Server 2014

The unified Mule Runtime 4.1.1 and API Gateway is compatible with APIkit 1.1.1.

This version of Mule runtime is bundled with the Runtime Manager Agent plugin version 2.1.1.

API Gateway v4.1.1 Features and Enhancements

This patch version allows to specify Organization client ID and secret instead of only allowing Environment credentials. This feature allows customers using Business Groups to track all APIs that are children of the organization which the runtime is configure to use.

Also, this version enhances analytics data with Host name information.

API Gateway 4.1.1 supports again the ability to specify multiple configurations for policies.

Fixed Issues

Issue Description

AGW-1967

Use organizationId per API.

AGW-1826

Add Host Server name as part of the Analytics data.

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