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Mule Runtime 3.8.6 Release Notes

Dec 15, 2017

Mule Runtime 3.8.6 includes enhancements, changes, and fixes.

This release is supported on Anypoint Private Cloud Edition 1.6.1 and later.

Key Enhancements

Key Enhancements

  • Local Analytics DataBase size can be specified. This is a security enhancement to avoid a possible system crash if analytics events, because of not being consumed, consumes all available system disk space.

  • As part of disaster recovery initiative, Gatekeeper enhancements introduced in v3.9.0 are backported to this version. Gatekeeper default level is now “flexible”.

  • Some fixes regarding ARM, performance, and recovery from lost connectivity scenarios.

  • In this release, CORS module is upgraded to v2.1.3. HTTP Client is upgraded to v4.5.3 and Jackson library is upgraded to v2.9.2.

Changes

Software Compatibility Testing

Mule was tested on the following software:

Software Version

JDK

JDK 1.7.0, 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 3.8.6 and API Gateway is compatible with APIkit 3.8.6.

This version of Mule Runtime is bundled with the Runtime Manager Agent plugin version 1.9.2.

Fixed Issues

Issue Description

EE-5384

In WS endpoint, queue is a required attribute when it shouldn’t be.

EE-5448

Merge changes for Remote Hazelcast changes into 3.9.x and potentially 3.8.x.

EE-5521

Race condition when finishExecution in batch blocks dispatcher for any job till on complete phase finishes.

EE-5563

An option to set Hazelcast transactions as TWO_PHASE should be available.

EE-5570

When create table is a cluster db store the transaction must be committed.

EE-5595

Database object store in cluster does not use a pool of jdbc connections.

EE-5646

Add callables library in EE distributions for hazelcast client mode.

EE-5686

When stopping a cluster, dispose is not invoked.

EE-5689

Batch test cases do not dispose context if final assertions fail.

EE-5723

Fix Serialization problems when AMQP and Caching Strategy are used together.

EE-5760

BatchJobInstance does not wait for all dispatched records to finish before shutting down.

EE-5762

BitronixTransactionManager can’t be referenced from Spring beans.

MULE-12551

Fix commons-beanutils vulnerability.

MULE-12961

WSC: Add support for WS-SecurityPolicy.

MULE-13175

Upgrade ahc and grizzly to 1.13 and 2.3.31 respectively.

MULE-13246

Cxf proxy does not retrieve the correct XMLStreamReader in the payload if interceptors are involved.

MULE-13280

In File Endpoints, FileAge is not always honored.

MULE-13286

FTP is not honoring connection timeout in some particular scenarios.

MULE-13296

SMTP Transformer is not overriding endpoints attributes in the same flow.

MULE-13326

Http non-blocking error handler nor cleaning thread local.

MULE-13398

Propagation of SSL prevents Jackson serialization of InboundProperties.

MULE-13469

WSDL parsing fails with nested included/imported XSDs.

MULE-13476

In Message Filter, unaccepted processor doesn’t modify message nor payload.

MULE-13490

In WSC resolution of URIs containing a long concatenation of relative paths fails.

MULE-13558

Http requesters built with the same tlsContext are not cached.

MULE-13577

Statements not closed on when searching metadata.

MULE-13582

In domain scenarios, MuleMessage is losing its original context after MuleClient.request().

MULE-13585

XSD’s imported in WSDL referenced as bare file results in warning while creating request body.

MULE-13678

When more than one regex is used as a file system, trim is not performed.

MULE-13698

PollingReceiverWorker should clean RequestContext after performing poll.

MULE-13718

ClusterCoreExtension is not being loaded as a domain deployment listeners.

MULE-13723

Support out-of-browser applications in OAuth module redirect url.

MULE-13729

Collection Aggregator does not honor the arrival order.

MULE-13732

GraphTransformerResolver is not handling correctly concurrency access.

MULE-13737

SftpClient are not released in permission failure scenarios.

MULE-13738

Is not possble to tell in some DeploymentListener notifications if they’re fired by an app or domain.

MULE-13746

Race condition when verifying group expiration just before resequencer finishes.

MULE-13761

Add serial version UID in SimpleDataType to allow migration in case of changes from older version.

MULE-13788

Oauth authentication using refreshTokenWhen parameter is not retaining attachments and properties.

MULE-13811

EventGroup is not disposing unused object store partitions.

MULE-13825

Users must be able to set the name of a stream inside encrypted file of PGP.

MULE-13833

Change default sslType to use the JVM’s one.

MULE-13916

Race condition when firing rules from concurrent threads in drools module.

MULE-13933

MVEL functions with object instantiations doesn’t work well in heavy load.

MULE-13934

Failure when attempting to access an XSD file with an WSDL with an HTTP/HTTPS base path.

MULE-13935

In Message Filter, unacceptedMessageProcessor is not being notified.

MULE-13941

Dynamic flow reference from a For-Each causes 'ConcurrentModificationException'.

MULE-13963

idempotent-message-filter throws null pointer exception when onUnaccept forwards to a sub-flow.

MULE-13969

SFTP receiver reconnection is invoking exceptionListener twice.

MULE-13970

MEL expression not working for null optional property.

MULE-13974

ObjectToJMSMessage does not register source types.

MULE-13978

SFTP logging does not mask credentials when special regex chars in password.

MULE-14004

TransactionManager and TransactionManagerFactory definition should be mutually exclusive.

MULE-14009

Mule context not disposed if doTearDown method fails.

MULE-14019

Deserialization does not handle primitive types.

MULE-14024

Create system property to pass copy event in exception handling in enricher in 3.8.x.

MULE-14035

Automatic retry on remote Closed exception does not respect RFC 7320.

MULE-14053

Update commons-io to 2.6 to avoid problems when deserialize primitive types.

MULE-14098

When resolving importBase for JAR files in WSDL solving, Unix separator has to be preserved.

MULE-14115

In Db Module, CLOB implementation is JDBC version dependent.

MULE-14133

Change DISCARD and DISCARD_OLDEST behavior so that the http connector does not timeout.

MULE-14135

getFullStackTrace has to be added to ExceptionUtils to guarantee retrocompatibility.

MULE-7081

SFTP sizeCheckWaitTime should be applied per poll cycle instead of per file.

MULE-9218

Http Calls performance degrades after time due grizzly connection pool.

AGW-1128

API Gateway version is not sent when negotiating JWT token from API Platform.

AGW-1213

When API Platform connectivity is lost and system is restarted, Client ID enforcement policy does not work anymore.

AGW-1213

When API Platform connectivity is lost and system is restarted, Client ID enforcement policy does not work anymore.

AGW-1297

Improve autodiscovery performance by making only one call to API Platform.

AGW-1320

Double lifecycle invocation on app redeploy and runtime shutdown.

AGW-1330

Improve requests to identify if runtime is running on CH.

AGW-1333

Only one CORS policy is active when having two versions of the same API in one application.

AGW-1336

Race condition when restarting from ARM.

AGW-1457

When accumulating analytics events locally, it should be possible to place an upper limit on the database size.

AGW-1458

Backport entry limits to Analytics cache.

AGW-1483

Add S3 backup service provider to CH distribution.

AGW-1525

Port Backon connection pool exhaust bug fix to v3.8.6.

AGW-1530

Port fix about requesting platform policies right after deploying an application to v3.8.6.

AGW-1545

Backport Gatekeeper last known state on CH to v3.8.6.

AGW-1556

Avoid unnecessary wrapping of inbound endpoints with GatewayMessageSource.

AGW-1563

SLA tiers change [agw-policy-watcher] warns about a policy direct modification.

AGW-1640

S3 backup access forbidden to bucket.

AGW-1737

API Gateway Agent does not work with proxy with authentication.

AGW-1740

Port flexible Gatekeeper.

AGW-1741

Port backup of policies and contracts on Cloudhub.

AGW-1772

Error saving policy cache file when api name or version have invalid filename characters.

AGW-1780

Analytic sending 200 when the flow ended with a 500.

AGW-1786

Missing logs in CloudHub.

AGW-1809

Apply backoff on IOException.

AGW-1816

Change default level of Gatekeeper from "strict" to "flexible".

SE-7045

DataWeave: Kryo serialization exception with DW exception in flatfile in batch step.

SE-6696

DataWeave: Avoid StringIndexOutOfBoundsException When converting an empty String to a Number.

SE-6886

DataWeave: double escaping on large XML payloads.

SE-6441

DataWeave: UTF-8 BOM mapping issue.

SE-6424

DataWeave: Avoid leaking dw-buffer-input*.tmp files.

SE-5946

DataWeave: Infinite loop when using array multi key value selector (.*) in CSV.

SE-5835

DataWeave: Exception while transforming excel file.

Known Issues

Issue Description

MULE-13174

Subreceivers in AMQP begin to receive messages before the app is fully started.

MULE-13304

Log exception that may occur in notification processing.

LibraryChanges

Issue Description

EE-5792

Upgrade Jackson to version 2.8.10.

MULE-12766

Move from AHC (async-http-client) to Grizzly AHC (grizzly-http-client) version 1.14.

MULE-13176

Upgrade commons-validator to 1.6.

MULE-13336

Update Grizzly to version 2.3.33.

MULE-13443

Upgrade CXF to 2.7.19-MULE-002 patch release.

MULE-14052

Upgrade MVEL to 2.1.9-MULE-013 version.

MULE-14053

Update commons-io to 2.6.

MULE-14144

Upgrade Spring LDAP to 2.3.2.

MULE-14172

Upgrade Jackson 1 to 1.9.14.

AGW-1340

Release CORS Module 2.1.3.

AGW-1761

Upgrade httpclient to 4.5.3 or newer.

AGW-1762

Upgrade Jackson to 2.9.2.

Issues Impacting Migration

N/A

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