GridGain 8.7.13 Release Notes

GG-27533

Cache

Print a warning of a potential deadlock when unordered collection is passed to a putAll-style bulk cache operation.

GG-27380

Continuous Queries

Fixed an issue where continuous queries could produce excessive memory usage.

GG-27797

Control Script

Fixed exceptional termination of the control.sh baseline command when the client node has the smallest order.

GG-27066

Data Structures

Introduced a separate data region for volatile data structures.

GG-27986

Storage Engine

Fixed an intermittent error occurring during checkpointing when throttling is applied.

GG-17349

Storage Engine

A new optimization was introduced for Partition Map Exchange - PME blocking duration is greatly reduced when a baseline node left and the topology had been stable before.

GG-27652

Storage Engine

Fixed NPE in Zookeeper Discovery SPI.

GG-27674

Storage Engine

Caches with CacheRebalanceMode#SYNC rebalancing mode always take precedence over caches with CacheRebalanceMode#ASYNC rebalancing mode in the group of caches with the same rebalance order.

GG-27251

Storage Engine

Fixed an issue where the rebalancing process hangs when it was completed during exchange.

GG-27525

Storage Engine

Fixed an issue where a node could hang up when stopped during writing to the metastore.

GG-27632

SQL

SQL offload statistics is now exposed via the Metrics API.

GG-27575

SQL

Fixed Ignite Spring Query annotations to support case-insensitive keywords.

GG-27563

SQL

Memory quota parameter for JDBC and JDBC thin connections has been disabled. It could be enabled by setting the IGNITE_SQL_ENABLE_CONNECTION_MEMORY_QUOTA system property to true.

GG-25877

SQL

Indexing of JavaObject has been improved. Now we store only the hash, which reduces the size of the index as well as the time of objects comparison.

GG-27124

SQL

Memory quota and offloading can now be configured both statically with XML file or IgniteConfiguration and dynamically via JMX. The memory quota value can be set in bytes, kilobytes, megabytes and gigabytes.

GG-23559

Transactions

Added support for suspend/resume of PESSIMISTIC transactions.

GG-27631

Transactions

MVCC-related APIs are marked as @IgniteExperimental to stress the beta status of the feature.

GG-27963

Data Replication

Fixed an issue when Visor\Web Console cannot collect cache metrics if data replication is enabled.

GG-27319

Data Replication

Fixed incorrect GridGainConfiguration validation.

GG-27622

Snapshots & PITR

Removed redundant checks on a snapshot creation operation.

GG-27421

Snapshots & PITR

Fixed an exception during WAL log compaction when records of certain types are encountered.