Hazelcast Clustering Plugin Changelog

3.1.0 -- November 5, 2024

[Issue #105] - Maximum cache size (in bytes) incorrectly reported
[Issue #103] - Fix Cluster initialization race condition
[Issue #102] - Remove unused code in ClusterListener
[Issue #81] - ClusterExternalizableUtil should not ignore provided ClassLoader instances
[Issue #79] - Use plugin classloader when executing task defined in a plugin

3.0.0 -- September 12, 2024

NOTE: This version of the plugin requires Openfire 4.8.1 or higher

[Issue #97] - Compatibility issue with Openfire 4.9.0
[Issue OF-2792] - Cache summary page shows wrong stats when using Clustering
[Upgrade to Hazelcast 5.3.7] - Upgrade to Hazelcast 5.3.7

2.6.1 -- November 9, 2022

[Issue #86] - Reduce overhead of loading class definitions

2.6.0 -- December 6, 2021

NOTE: This version of the plugin requires Openfire 4.7.0 or higher

[Issue #50] - Move non-Hazelcast code to Openfire-core
[Issue #65] - Postpone member joined event until joining node is ready to receive new data
[Issue #69] - When recovering split-brain, let 'leave' play out before 'joining' again
[Issue #71] - Send member joined notification across the cluster on clustering start
[Issue #74] - Warn against usage of plugin-provided classes in Hazelcast
[Issue #76] - Finish leftCluster handling before invoking joinCluster handlers

2.5.1 -- September 29, 2021.

NOTE: This version and lower of the plugin will not work on Openfire 4.7.0 and higher

2.5.0 -- January 2, 2020

NOTE: This version of the plugin requires Openfire 4.5.0 or higher

[OF-1868] - Session message carbons, requested blocklist not clustered
[Issue #35] - Remove support for Openfire < version 4.5
[Issue #37] - Support for SystemProperty
[Issue #39] - Expose the Cache size as a long
[Issue #40] - Reduce level of debug logging for cluster tasks
[Issue #42] - ClusterTask exceptions are silently lost
[Issue #44] - Update to Hazelcast 3.12.5

2.4.2 -- April 26, 2019

[Issue #23] - Split-brain recovery does not follow documented process
[Issue #25] - Update to Hazelcast 3.12

2.4.1 -- March 22, 2019

[Issue #5] - Dynamically created ClusteredCache entries not expiring
[Issue #13] - Less dramatic log messages when running a one-node cluster
[Issue #16] - Expose host name of cluster members on the admin UI
[Issue #19] - Stop changing the XMPPServer NodeID

2.4.0 -- January 25, 2019

Minimum Java requirement: 1.8

Changes

[OF-827] - Add support for XEP-0191: Blocking Command
[OF-1517] - Don't require i18n source files for all plugins to be encoded.
[OF-1641] - Ensure all JSP pages have the correct contentType.
[Issue #1] - ClusteredCacheFactory.isSeniorClusterMember() incorrectly returns false
[Issue #3] - Node-specific cluster info page not displaying
[Issue #8] - Update to Hazelcast 3.11.1

2.3.0 -- March 15, 2018

Bug

[HZ-5] - The markedAsSeniorClusterMember event is not fired when a node becomes senior
[HZ-11] - Disabling clustering never completes

Improvement

[HZ-2] - Update to Hazelcast 3.9.2
[HZ-8] - Preserve Hazelcast network settings between plugin upgrades

2.2.4 -- October 26, 2017

[OF-1416] - Dynamically created ClusteredCache entries not expiring

2.2.3 -- September 15, 2017

Use an event rather than an arbitrary delay before starting clustering

2.2.2 -- August 3, 2017

Ensure that Hazelcast backed Cache objects have the correct settings

2.2.1 -- November 4, 2016

[OF-1210] - correct time-to-live-seconds and MaxLifetime settings for hazelcast

2.2.0 -- October 12, 2015

[OF-953] - Updated JSP libraries.
Requires Openfire 4.0.0

2.1.2 -- September 16, 2015

Bug fix:

OF-943: Fix intermittent timeout issues for synchronous remote task execution

2.1.1 -- August 11, 2015

Bug fix:

Updated default Hazelcast config file to match 3.5 schema

2.1.0 -- August 7, 2015

Hazelcast update:

Updated Hazelcast to latest release (3.5.1).
Avoid reverse DNS lookups for cluster node members (patch submitted by caojianlin)

2.0.0 -- February 6, 2015

Hazelcast update:

Updated Hazelcast to latest release (3.4).
Repackaged to use Openfire's org.jivesoftware.openfire namespace prefix (rather than com.jivesoftware.openfire).

1.3.4 -- January 10, 2015

Bug fixes:

Updated clustering SPI to better match design and documentation.
Fixed multiple session-related NPEs that manifest under high load/latency in the cluster.

1.3.3 -- December 16, 2014

Hazelcast update:

Updated Hazelcast to release 3.3.3 (what's new).

1.3.1 -- October 15, 2014

Hazelcast plugin update for Openfire 3.10.x:

Updated Hazelcast to release 3.3.1 (what's new).
Enhanced plugin to implement changes in the 3.10.x Openfire Session API (OF-843).

1.2.2 -- May 6, 2014

Bug Fix:

Fix node cleanup logic when a node leaves the cluster (OF-794)

1.2.1 -- April 10, 2014

Hazelcast update:

Updated Hazelcast to release 3.1.7 (what's new).
Changed configuration file and README to adjust for Hazelcast schema changes.

1.2.0 -- February 10, 2014

Miscellaneous enhancements:

Fix cluster initialization logic (OF-699)
Updated Hazelcast to release 3.1.5 (what's new).

1.1.0 -- Sep 13, 2013

Requires Openfire 3.9.0.

1.0.6 -- May 1, 2013

Miscellaneous enhancements:

Added support for cluster time (OF-666)
Added hazelcast-cloud.jar to support AWS deployments (more info).
Updated Hazelcast to release 2.5.1 (bug fixes).

1.0.5 -- March 26, 2013

JMX Support (OF-655)

Optionally enable JMX instrumentation for Hazelcast if JMX is enabled for Openfire (via the admin console).
Updated minimum server version to Openfire 3.8.2 (release pending)

1.0.4 -- February 6, 2013

Performance-related enhancements:

OF-607: Optimize JID serialization in cluster mode
Updated minimum server version to Openfire 3.8.0 (release pending)

1.0.3 -- January 15, 2013

Minor improvements for plugin installation and upgrade:

Modify timing for cluster startup/shutdown operations to improve plugin installation and upgrade.
Defer initialization of cluster event dispatcher thread until cluster is actually enabled.
Improved readme.html to describe upgrade procedures, DNS round-robin configuration, etc.
Upgraded Hazelcast to version 2.5.

1.0.2 -- January 9, 2013

This release addresses a number of issues and other feedback received via the Hazelcast announcement posted in the Openfire community forum:

Fixed cluster serialization issues for null collection objects.
Improved error handling for remote sessions from invalid/offline cluster members.
Removed extraneous IllegalStateException thrown during certain cluster tasks.
Avoid encoding issues across cluster members by forcing UTF-8 for nodeID strings.
Added nodeID to the system clustering overview page in the admin console.
Updated cache configuration to prevent eviction for critical application components.

1.0.1 -- December 14, 2012

Upgraded Hazelcast to version 2.4.1.

1.0.0 -- September 22, 2012

Initial release.