GridGain 8.7.7 Release Notes

GG-24944

Affinity & Baseline Topology

Fixed bug with affinity history overflow when too many clients leave or join the cluster

GG-24971

Architecture

Added EVT_PAGE_REPLACEMENT_STARTED event

GG-20604

Atomic Cache

Fixed possible StackOverflowError in scenario with huge batch within one transaction

GG-24983

Communication

No thread dumps for tcp-comm-worker thread appear in server logs when client node fails abruptly

GG-24975

Communication

Fast fail of client reconnection to server node

GG-25022

Control Script

Idle-verify cache-filter ALL will validate system caches, added cache-filter USER

GG-24981

.NET

Fixed .NET continious query "Removed" event registration

GG-24988

Integrations

Upgrade jackson-databind library to version 2.9.9

GG-24987

Integrations

Upgraded Jetty dependency to 9.4.18

GG-24980

Integrations

Upgrade version of commons-codec library to 1.12

GG-18901

JDBC

JDBC Thin Driver: added Statement.setQueryTimeout() support.

GG-18900

JDBC

JDBC Thin Driver: implemented Connection.setNetworkTimeout method.

GG-18899

JDBC

JDBC Thin Driver: added Statement.cancel() support

GG-24984

Platforms & Thin Clients

Thin client: removed limitation of the length of credentials during handshake

GG-24952

Platforms & Thin Clients

Fixed OOM issue when invalid message was sent to thin client port

GG-24946

Platforms & Thin Clients

CPP: Added EventType field to CacheEntryEvent

GG-24982

Rebalance

Rebalance properties were moved from CacheConfiguration to IgniteConfiguration level. Rebalance properties in CacheConfiguration were deprecated.

GG-25023

Security

Fix false-positive detection of cluster in not idle state with enabled security.

GG-24881

Storage Engine

Fixed possible PDS corrupt during checkpoint

GG-24970

Storage Engine

Fixed case when checkpoint tmp files were not removed on node start.

GG-14875

SQL

Improve error’s logging for DDL statements.

GG-24945

SQL

Fix inconsistency between cache data and indexes when cache operation is interrupted

GG-24962

SQL

Fixed cost estimation bug for tree indexes.

GG-24958

Transactions

Added DR_ACK_MISSING_CACHES to allow DR make progress in case there are errors on receiver due to missing caches

GG-24977

DR

Clean DR state for destroyed caches

GG-24989

DR

Deprecated and ignored GridGainCacheConfiguration.drReceiverEnabled flag due to invalid behavior

GG-24974

DR

Fixed data center replication for caches created via DDL

GG-24960

DR

Data Replication now uses file-system based implementation of Sender Store by default. It has default work directory, but it is recommended to configure it explicitly on production environments.

GG-24966

DR

Adaptive DR throttling added

GG-25025

DR

Improve error’s logging for DDL statements.

GG-25025

DR

Fixed deadlock between partition map exchange and initialization of DR component Fixed deadlock between partition map exchange and initialization of DR component

GG-25020

DR

DR: Add correctly named methods for DR start\stop.

GG-24991

DR

Added events for DR

GG-24990

DR

Added DR full state transfer operation to cache MBean

GG-24985

DR

DR: Make debug logs more verbose.

GG-24969

DR

Logging a errors happened during DR replication on remote DC

GG-24963

DR

Added metrics to show DR sender/receiver pending queues size

GG-24959

DR

Stop DR replication in case sender hub with in memory store went down

GG-24957

DR

New method named 'resetState' has been added to DrSender interface. It resets all internal state of sender hub including clearing store and internal queues.

GG-24956

DR

Change default DrStore mode to STOP.

GG-24955

DR

Improve logging for the Data Center Replication component.

GG-24954

DR

Prevent possible deadlock in DR during node left and cache stop in the same moment

GG-22622

DR

Added ability to change full state transfer throttle per node at runtime

GG-22535

DR

DR: delete files with succesfully sent (ACK is received) data

GG-17339

SQL

Fix memory leak at the JDBC thin driver caused by executing any statement

GG-25024

SQL

Fixed memory leak on unstable topology caused by partition reservation

GG-24702

WC

Web Console: Fixed issue with caches selection.

GG-24949

Transactions

Fixed TTL not being transfered via DR

GG-24947

Transactions

Fixed unexpected DR stop when client with default configuration connects to "drUseCacheNames=true" cluster