This is an automated email from the ASF dual-hosted git repository. alexpl pushed a commit to branch ignite-2.9 in repository https://gitbox.apache.org/repos/asf/ignite.git
commit 7e82d6a40134b1bcdf2565eca3927b4aea402c54 Author: Aleksey Plekhanov <plehanov.a...@gmail.com> AuthorDate: Mon Sep 28 09:59:30 2020 +0300 Ignite 2.9 release notes - Fixes #8273. Signed-off-by: Aleksey Plekhanov <plehanov.a...@gmail.com> (cherry picked from commit 3854fd1ecd44091be3bb509611a8d0d81b531034) --- RELEASE_NOTES.txt | 185 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 185 insertions(+) diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt index 531b2ff..fcceda5 100644 --- a/RELEASE_NOTES.txt +++ b/RELEASE_NOTES.txt @@ -2,6 +2,191 @@ Apache Ignite Release Notes =========================== +Apache Ignite In-Memory Computing Platform 2.9 +----------------------------------------------------------- + +Ignite Core: +* Added the feature of cluster snapshots for persistence caches +* Added tracing of transactions, discovery, exchange, and communication components +* Added new cluster-wide state: read-only. In this state caches available for cache read operations. Cache operations with data modification (update, remove, clear, create, destroy and etc.) don't allowed +* Added TDE master key rotation feature +* Added functionality to run user-defined code inside a sandbox +* Added Cluster ID and tag properties to identify the cluster +* Added support for one-way thick-client to server connections +* Added the ability to not open server sockets (for incoming connections) by thick client +* Added management API to cancel user-provided tasks and queries +* Added partition states system view and free-lists system view +* Added txKeyCollisions cache metric +* Added OffHeapEntriesCount, OffHeapBackupEntriesCount, OffHeapPrimaryEntriesCount, HeapEntriesCount, CacheSize to cache metrics +* Added query pool starvation monitoring +* Added the ability to put non-primitive data types via HTTP-REST +* Added the ability to use CACHE_CREATE and CACHE_DESTROY permissions on per-cache level +* Added the ability to restrict access to the internal package of Ignite +* Added nodes caching in cluster groups +* Added warning of deadlock when an unordered collection is passed to putAll-style bulk cache operation +* Added the ability to set user attributes for thin clients connections +* Added a new public API for the cluster state change (activation/deactivation and etc.) +* Added EVT_BASELINE_..., EVT_CLUSTER_STATE_CHANGE_STARTED, EVT_PAGE_REPLACEMENT_STARTED events +* Added the ability to hide sensitive data in logs, exceptions, and utilities output (IGNITE_TO_STRING_INCLUDE_SENSITIVE system property) +* Added the ability to change long-running operation timeout in run-time +* Added dedicated thread pool for creating and rebuilding indexes +* Added possibility to pass client SSL certificate to security plugin (for clients: JDBC thin, thin-client, grid-client, REST) +* Added Apache Ignite Slim binary distribution with essential modules only +* Added the ability to set fetch size for JDBC cache store +* Added "features" to thin client protocol +* Added support for node discovery using AWS ALB +* Updated Bouncy Castle dependency for AWS module to 1.60 version +* Fixed security context propagation for remote filters and listeners (for ContinuousQueries, IgniteMessaging, IgniteEvents) +* Fixed ConcurrentModificationException when DEBUG logging continuous queries +* Fixed critical errors handling by thin-client server-side threads +* Fixed memory leaks in continuous query handlers +* Fixed data streamer pool MXBean (from ThreadPoolMXBean to StripedExecutorMXBean) +* Fixed memory leaks in MVCC processor +* Fixed deadlock on concurrent removeAll() on the same cache +* Fixed sensitive user data leak in a diagnostic exchange log message +* Fixed checkpoint block for all duration of index deletion +* Fixed WAL flush issue in LOG-ONLY/FSYNC modes and null flush pointer +* Fixed limiter for a dump of long-running transactions +* Fixed thread group for Ignite threads (do not use dedicated thread group anymore) +* Fixed exception during creating string representation of the binary object +* Fixed potential partition map exchange hanging on Zookeeper discovery clusters +* Fixed NPE in checkpoint thread +* Fixed fail of optimistic serializable transactions when read-through is enabled +* Fixed node startup after upgrade in case of using Local cache with persistence enabled +* Fixed awaiting for service deployment in the event-driven service processor +* Fixed incorrect collecting cache configuration on the coordinator +* Fixed node failure when DistributedProcess unable to send a single message to the coordinator +* Fixed binary metadata folder, now it's moved to PDS storage folder +* Fixed EVT_CACHE_STOPPED event local listener issue +* Fixed processing of failure detection timeout in TcpDiscoverySpi. If a node fails to send a message or ping, now it drops the current connection strictly within this timeout and begins establishing a new connection much faster +* Fixed WAL FSYNC mode problem with a disabled archiver +* Fixed the ability to set number of WAL segments to less than 2 +* Fixed race condition in the state processor. +* Fixed deadlock between topology update and CQ registration +* Fixed potential NullPointerException on cache operations after client reconnect +* Fixed class loading exception when package name starts from 'class' +* Fixed ClassCastException in cache group metrics on client nodes +* Fixed registration of capturingClass in marshaller making lambdas fragile on code update. +* Fixed NPE, when IgniteLock removed before it's used +* Fixed processing of connection recovery timeout in TcpDiscoverySpi. If a node loses connection, now it strictly obtains a new connection to the ring of gets segmented within this timeout. +* Fixed p2p deployment of scan queries transformer class +* Fixed exception on initialization in push metrics exporters +* Fixed AssertionError on getting cache size from the MBean on the inactive cluster +* Fixed JVM option in .sh/.bat scripts to support CPU load metric on java 11 and higher +* Fixed broken redis mget command +* Improved transaction recovery mechanism on topology change +* Improved checkpoint logic to write checkpoint buffer pages first to avoid throttling +* Improved node recovery time by executing partition state restore phase in parallel +* Improved node start-up and periodic metrics logging. +* Improved rebalancing scheduling (SYNC caches rebalance first) +* Improved node host resolving (don't try to resolve hostnames when localHost is set as IP) +* Improved data loss handling +* A lot of stability and performance fixes +* Replaced ignite.sh invocation with the direct JVM call for Docker deployment +* Discontinued IGFS and Hadoop Accelerator components + +SQL: +* Added the ability to create tables for existing caches +* Added metrics: sql.parser.cache.hits - count of hits for queries cache, sql.parser.cache.misses - count of misses for queries cache +* Added metrics to count the number of successful and failed SQL queries +* Added validation of the uniqueness of a field's name annotated with @QuerySqlEntity. Previously cache could be started without errors, but the key's field would not be queryable +* Added an option to validate field types against SQL schema on key-value insert +* Added separate SQL configuration +* Fixed SQL schema name validation (prohibit empty schema names) +* Fixed duplicate definition of a column by "create table" +* Fixed SQL wildcard to java regex translation +* Fixed custom GROUP_CONCAT separator support +* Fixed data race when getting index rebuild status +* Fixed incorrect "not null" constraint check on key field +* Fixed an issue when a node stops if an index is created on a field with invalid data type +* Fixed QuerySqlField annotation's "name" property validation +* Fixed improper index usage, fields enumeration not used with pk index creation +* Fixed an issue when the primary key was created with invalid fields order +* Improved row count statistic calculation (index scan replaced with cache.localSize) +* Improved indexing of JavaObject. Only hash bytes are stored now, which reduces the size of the index and reduces the time for objects comparison. + +Ignite .Net: +* Added IgniteLock +* Added ICache.EnableStatistics, ICluster.EnableStatistics +* Added native platform cache +* Added the ability to use platform cache to execute local ScanQuery with partition +* Added the ability to call .NET services from Java +* Added the ability to get metadata for FieldsQueryCursor +* Added partition-based AffinityCall and AffinityRun overloads, fixed existing AffinityCall and AffinityRun to reserve partition +* Added the ability to use SqlFieldsQuery as ContinuousQuery.InitialQuery +* Fixed query cursor thread safety +* Fixed issue with starting Ignite under Mono on Linux +* Fixed searching of service method with user type array parameter +* Fixed OutOfMemory exception when calling grid service from .NET with user type array parameter +* Fixed TransactionScope behavior with read-only cache operations +* Fixed stale local node info after client reconnect + +Ignite C++: +* Added CMake build support +* Fixed compilation error for boost versions greater than 1.70 +* Removed autotools build support + +JDBC: +* Added connections failover support +* Added support for 'connectionTimeout' and 'queryTimout' properties +* Added SSL CipherSuites support +* Added support for individual reconnect in case of best effort affinity mode +* Added the ability to control affinity cache size +* Added support of custom user's java object +* Fixed an issue where a metadata request through a JDBC Connection could fail if metadata is requested for cache without explicit query entity configured + +Java thin-client: +* Added cluster API support +* Added cluster group API support +* Added compute support +* Added Ignite services support +* Fixed size overhead after unmarshalling Collections/Arrays of objects +* Fixed binary type schema registration for nested objects when CompactFooter is enabled +* Fixed transactions withLabel issue +* Fixed binary type issue when more than one schema for one type is used + +.Net thin client: +* Added cluster API support +* Added cluster group API support +* Added compute support +* Added automatic server node discovery + +Python thin-client: +* Added the ability to specify keyfile password +* Fixed wrong fields order in queries when fields count > 10 + +Control utility: +* Added commands to manage cluster binary metadata to control.sh command-line utility +* Added commands to view and change Cluster Id and Tag +* Added "--force" flag for "deactivate" and "set-state" commands +* Added "--check-crc" flag for "validate_indexes" command +* Added "--verbose " option to print stack trace errors +* Added "--check-sizes" option for "validate_indexes" to check whether index and cache size are equal +* Added "--cache check_index_inline_sizes" command to check that indexes inline size the same on all cluster nodes +* Fixed double password requests for keystore and truststore +* Fixed corrupted indexes detection +* Fixed GridClient instances leakage after various errors +* Fixed return code swallowing by control.sh bash script + +Spring Data integration: +* Added multiple Ignite instances on same JVM support (@RepositoryConfig) +* Added query tuning parameters in @Query annotation support +* Added projections support +* Added Page and Stream responses support +* Added SQL Fields Query resultset transformation into the domain entity support +* Added named parameters (:myParam) in SQL queries support (declared using @Param("myParam")) +* Added advanced parameter binding and SpEL expressions in SQL queries support +* Added SpEL expressions in Text queries (TextQuery) support +* Fixed incorrect processing of non-comparable keys in spring-data for repository methods: findAllById(ids) and deleteAllById(ids). +* Fixed cursors leakage in RunningQueryManager when executing queries via spring-data repositories. + +ML: +* Added more distances between two Vectors + +Web Console: +* Moved to separate repository + + Apache Ignite In-Memory Computing Platform 2.8.1 -----------------------------------------------------------