| Apache Ignite Release Notes |
| =========================== |
| |
| Apache Ignite In-Memory Data Fabric 1.8 |
| --------------------------------------- |
| Ignite: |
| * SQL: Added DML operations support (INSERT, UPDATE, DELETE, MERGE) |
| * SQL: Improved DISTINCT keyword handling in aggregates |
| * Hadoop: Added MapR distribution support |
| * Visor: Improved SQL statistics |
| * Added Redis protocol support |
| * Added transactions deadlock detection |
| * Many stability and fault-tolerance fixes |
| |
| Ignite.NET: |
| * ASP.NET session state store provider |
| * Entity Framework second level cache |
| * Custom loggers support: NLog, Apache log4Net |
| |
| ODBC driver: |
| * Added DML operations support |
| * Added distributed joins support |
| * Added DSN support |
| * Performance improvements |
| |
| Apache Ignite In-Memory Data Fabric 1.7 |
| --------------------------------------- |
| Ignite: |
| * Added distributed SQL JOIN. |
| * Node can be assigned as primary only after preloading is finished. |
| * Fixed CountDownLatch re-create issue. |
| * ODBC: Added decimal type support. |
| * Visor: Fixed data nodes calculation when node filter is set for cache. |
| * Many stability and fault-tolerance fixes. |
| |
| Ignite.NET: |
| * Added ASP.NET Output Cache provider. |
| * Added ability to use .NET configuration in Apache.Ignite.exe. |
| * Added ability to implement custom affinity functions. |
| * Fixed a bug in IBinaryObjectBuilder causing type name to be lost. |
| |
| Ignite CPP: |
| * Marshalling performance improvements. |
| |
| Apache Ignite In-Memory Data Fabric 1.6 |
| --------------------------------------- |
| Ignite .NET: |
| * Added LINQ Provider for cache SQL queries |
| * Added native configuration mechanism (C#, app.config, web.config - instead of Spring XML) |
| * Added NuGet distribution |
| * Added AtomicSequence and AtomicReference data structures |
| * Binaries are now AnyCPU (instead of separate x64/x86) |
| * Java-based services can be called the same way as .NET service are called |
| * Added java-based continuous query filters |
| * Added automatic Java detection: no need for JAVA_HOME |
| * Added ability to use Java-based remote filters in continuous queries. |
| |
| Ignite C++: |
| * Added Transactions API for C++ client. |
| * Added Date and Timestamp types implementation for C++ client. |
| * Simplified Autotools build process for C++ client. |
| |
| Ignite: |
| * Added ability to get partition 'updateCntr' with continuous query public API. |
| * Added asynchronous execution of ContinuousQuery's remote filter and local listener. |
| * Added backup partitions storing to local store default behavior. |
| * Added cache deadlock detection. |
| * Added Cache Store implementation backed by Cassandra DB. |
| * Added method to get versioned cache entry. |
| * Added ODBC driver for Ignite. |
| * Added support for join timeout while registering local addresses with IP finder in TcpDiscoverySpi. |
| * Added support for JTA transactions via synchronization callback. |
| * Added Web Console for Ignite. |
| * Fixed a bug causing object deserialization when local store is configured for cache. |
| * Fixed a problem with incorrect classloader picked in OSGI environment. |
| * Fixed a race condition when evicted offheap data was not delivered to query engine leading to query timeout. |
| * Fixed an issue in ContinuousQueries that caused missing of notifications. |
| * Fixed background cache partition map exchange not to flood network. |
| * Fixed BinaryContext to honor custom loader set through IgniteConfiguration. |
| * Fixed BinaryObjectOffHeapImpl leak to public code. |
| * Fixed cluster stability with 500+ clients. |
| * Fixed continuous queries to send filter factory instead of filter. |
| * Fixed continuous query deployment in case originating node has left. |
| * Fixed issues with continuous query. |
| * Fixed deadlock in services deployment when Spring is used. |
| * Fixed discovery and node start procedure issues that may cause slowdowns during larger topologies start (>100 nodes). |
| * Fixed eviction policy notification if swap or off heap is enabled and an entry is not loaded during preloading. |
| * Fixed excessive thread stack usage in case of high contention on cache entries. |
| * Fixed execution of Splunk MapReduce jobs on top of Ignite MR. |
| * Fixed GridClosureProcessor internal closures to be deserialized by BinaryMarshaller. |
| * Fixed issue with AWS dependencies. |
| * Fixed java proxies deserialization with optimized marshaller. |
| * Fixed local store behavior at cross cache transactions. |
| * Fixed marshalling of Java collection and maps for BinaryMarshaller. |
| * Fixed memory leak in IgniteH2Indexing. |
| * Fixed NPE during rebalancing. |
| * Fixed NPE in GridMergeIndex. |
| * Fixed OOME when OFFHEAP_TIERED mode is used. |
| * Fixed potential thread starvation during cache rebalancing. |
| * Fixed race condition on load cache on changing topology. |
| * Fixed race in marshalling logic that could arise when several nodes are running on the same host. |
| * Fixed redeployment issues happened with ScanQueries filters. |
| * Fixed service proxy not to make remote call for methods declared in java.lang.Object. |
| * Fixed several ClassNotFoundException in OSGi environment. |
| * Fixed SKIP_STORE flag behavior for transaction entry. |
| * Fixed support for classes with equal simple name for binary marshaller. |
| * Fixed system caches not to use user-defined TransactionConfiguration. |
| * Fixed the issue when CacheStore was updated even if EntryProcessor didn't update an entry. |
| * Fixed thread safety for TcpDiscoveryMulticastIpFinder. |
| * Fixed unintentional deserialization of BinaryObjects in OFFHEAP mode with peer class loading enabled. |
| * Fixed UTF-16 surrogate pairs marshalling. |
| * Fixed value copying in entry processor with OptimizedMarshaller. |
| * Fixed web session clustering with WebLogic. |
| * Hadoop: fixed a bug causing exception during MR planning when input split file doesn't exist. |
| * IGFS: Added configuration flag to disable default path modes under "/ignite" folder. |
| * IGFS: Added pluggable factory interface for Hadoop FileSystem creation. |
| * IGFS: Fixed file properties when running over secondary file system. |
| * IGFS: Fixed issues with Kerberized HDFS. |
| * IGFS: Massive performance and stability fixes. |
| * Improved marshaller behavior during cluster topology change. |
| * Mesos integration: added possibility to load Ignite package from file system. |
| * Optimized cache 'get' operations on affinity node. |
| * Optimized memory usage on server nodes to allow more client connections. |
| * Passed update notifier flag to discovery data to be sure that all cluster nodes have the same notifier status as the first node. |
| * Performance optimization for transactions that do not acquire locks. |
| * ScanQueries over local partitions performance optimisation. |
| * Support of package-private implementations for Ignite Services. |
| * Supported Ignite Compute tasks cancellation for Ignite.NET. |
| * Visor CMD: Added ability to attach custom scripts to alerts. |
| * Web sessions: minor fix to prevent NullPointerException in some special case. |
| * Web sessions: user session classes are no longer needed on server nodes. |
| * A lot of stability and fault-tolerance fixes. |
| |
| Apache Ignite In-Memory Data Fabric 1.5 |
| --------------------------------------- |
| * Ignite.NET: Initial Release. |
| * Ignite C++: Initial Release. |
| * Massive performance improvements for cache operations and SQL. |
| * Added new binary cache object marshalling implementation. |
| * Added IgniteSemaphore data structure. |
| * Added MQTT Streamer. |
| * Added Twitter Streamer. |
| * Added Ignite Sink (integration with Apache Flume). |
| * Added Apache Camel Streamer. |
| * Added OSGi support. |
| * Fixed optimistic serializable transactions: implemented "deadlock-free" locking algorithm. |
| * Fixed failover for continuous queries. |
| * Fixed compilation and runtime errors under OpenJDK and IBM JDK. |
| * Fixed Integer.size limitation for cache. |
| * Fixed and improved cache types configuration. |
| * Fixed cache rebalancing. |
| * Many stability and fault-tolerance fixes. |
| * Added example to demonstrate the usage of EntryProcessor. |
| |
| Complete list of closed issues: https://issues.apache.org/jira/issues/?jql=project%20%3D%20IGNITE%20AND%20fixVersion%20%3D%201.5%20AND%20status%20%3D%20closed |
| |
| Apache Ignite In-Memory Data Fabric 1.4 |
| --------------------------------------- |
| * Added SSL support to communication and discovery. |
| * Added support for log4j2. |
| * Added versioned entry to cache API. |
| * Added client node based JDBC driver implementation. |
| * Fixed consistency issue for custom events processing within discovery. |
| * Fixed race in cache swap/unswap logic. |
| * Fixed IGNITE_HOME resolution with JBoss. |
| * Fixed configuration file resolution on classpath. |
| * Fixed MBean registration for caches. |
| * Fixed near cache evictions with offheap. |
| * Fixed SQL queries group index logic. |
| * Fixed memory leak in partitioned transactional cache. |
| * Fixed auto-retries for cache operations in recoverable cases. |
| * Fixed affinity routing in compute grid. |
| * Many stability and fault-tolerance fixes. |
| |
| Apache Ignite In-Memory Data Fabric 1.3 |
| --------------------------------------- |
| |
| * Added auto-retries for cache operations in recoverable cases. |
| * Added integration with Apache YARN. |
| * Added auto detection and dropping of slow client nodes. |
| * Fixed several issues with JTA integration. |
| * Fixed several issues with Hibernate L2 cache. |
| * Fixed issue with GAR files in source release. |
| * Stability fixes for TCP discovery SPI. |
| * Stability fixes for onheap and offheap SQL queries. |
| * Bug fixes in In-Memory Accelerator For Apache Hadoop. |
| * Many stability and fault-tolerance fixes. |
| |
| Apache Ignite In-Memory Data Fabric 1.2 |
| --------------------------------------- |
| |
| * Added client mode to TCP discovery SPI. |
| * Added memory based evictions. |
| * Added integration with Apache Spark. |
| * Added integration with Apache Mesos. |
| * Added IgniteCache.getAllOutTx() method. |
| * Added serializable cache store factories for built-in stores. |
| * Bug fixes in In-Memory Accelerator For Apache Hadoop. |
| * Many stability and fault-tolerance fixes. |
| |
| Apache Ignite In-Memory Data Fabric 1.1 |
| --------------------------------------- |
| |
| * Added Google Compute Engine TCP discovery IP finder. |
| * Added generic cloud TCP discovery IP finder (based on jclouds). |
| * Added SortedEvictionPolicy. |
| * Added chaining for IgniteConfiguration and CacheConfiguration setters. |
| * Added AffinityUuid class for easier generation of unique collocated keys. |
| * Added support for cache configuration templates. |
| * Added support for (*) star notation in cache names. |
| * Added "collocated" mode for SQL queries. |
| * Improved expiry policy handling (TTL based evictions) to avoid thrashing. |
| * Fixed job continuations. |
| * Fixed compilation and runtime with OpenJDK 7 & 8 |
| * Fixed SQL Union support |
| * Fixed Word-Count streaming example to produce better results. |
| * Removed edtFTPj scanner from URI deployment due to licensing issues. |
| * Made deployment scanners for URI-based deployment pluggable. |
| * Many stability and fault-tolerance fixes. |
| |
| Apache Ignite In-Memory Data Fabric 1.0 |
| --------------------------------------- |
| |
| * Simplified query API. |
| * Added automatic aggregation, grouping, and sorting support to SQL queries. |
| * Added dynamic caches, i.e. ability to start and stop caches during runtime. |
| * Changed IgniteDataLoader to IgniteDataStreamer. |
| * Added automatic transformation support to streaming. |
| * Removed old streaming APIs in favor of new IgniteDataStreamer. |
| * Added many examples using Java8 lambdas and streams. |
| * Added new streaming examples based on new streaming and SQL querying APIs. |
| * Added automatic schema-import demo under examples. |
| * Improved javadoc documentation. |
| * Added ability to automatically exclude LGPL optional dependencies during build. |
| |
| |
| Apache Ignite In-Memory Data Fabric 1.0 RC3 |
| ------------------------------------------- |
| |
| This is the first release of Apache Ignite project. The source code in large part is based |
| on the 7 year old GridGain In-Memory Data Fabric, open source edition, v. 6.6.2, which was |
| donated to Apache Software Foundation in September 2014. |
| |
| The main feature set of Ignite In-Memory Data Fabric includes: |
| * Advanced Clustering |
| * Compute Grid |
| * Data Grid |
| * Service Grid |
| * IGFS - Ignite File System |
| * Distributed Data Structures |
| * Distributed Messaging |
| * Distributed Events |
| * Streaming & CEP |
