Repository: ignite Updated Branches: refs/heads/ignite-2.7 43ff87840 -> 2b186b732
IGNITE-10105: Release notes for 2.7 - Fixes #5346. Signed-off-by: Nikolay Izhikov <nizhi...@apache.org> Project: http://git-wip-us.apache.org/repos/asf/ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/2b186b73 Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/2b186b73 Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/2b186b73 Branch: refs/heads/ignite-2.7 Commit: 2b186b732b5687677b23d560b05fc72e09146dc4 Parents: 43ff878 Author: Nikolay Izhikov <nizhi...@apache.org> Authored: Thu Nov 8 09:56:24 2018 +0300 Committer: Nikolay Izhikov <nizhi...@apache.org> Committed: Thu Nov 8 09:57:51 2018 +0300 ---------------------------------------------------------------------- RELEASE_NOTES.txt | 152 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/ignite/blob/2b186b73/RELEASE_NOTES.txt ---------------------------------------------------------------------- diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt index 42b9320..9e28404 100644 --- a/RELEASE_NOTES.txt +++ b/RELEASE_NOTES.txt @@ -1,6 +1,158 @@ Apache Ignite Release Notes =========================== +Apache Ignite In-Memory Database and Caching Platform 2.7 +--------------------------------------------------------- + +Ignite: +* Added experimental support for multi-version concurrency control with snapshot isolation + - available for both cache API and SQL + - use CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT to enable it + - not production ready, data consistency is not guaranteed in case of node failures +* Implemented Transparent Data Encryption based on JKS certificates +* Implemented Node.JS Thin Client +* Implemented Python Thin Client +* Implemented PHP Thin Client +* Ignite start scripts now support Java 9 and higher +* Added ability to set WAL history size in bytes +* Added SslContextFactory.protocols and SslContextFactory.cipherSuites properties to control which SSL encryption algorithms can be used +* Added JCache 1.1 compliance +* Added IgniteCompute.withNoResultCache method with semantics similar to ComputeTaskNoResultCache annotation +* Spring Data 2.0 is now supported in the separate module 'ignite-spring-data_2.0' +* Added monitoring of critical system workers +* Added ability to provide custom implementations of ExceptionListener for JmsStreamer +* Ignite KafkaStreamer was upgraded to use new KafkaConsmer configuration +* S3 IP Finder now supports subfolder usage instead of bucket root +* Improved dynamic cache start speed +* Improved checkpoint performance by decreasing mark duration. +* Added ability to manage compression level for compressed WAL archives. +* Added metrics for Entry Processor invocations. +* Added JMX metrics: ClusterMetricsMXBean.getTotalBaselineNodes and ClusterMetricsMXBean.getActiveBaselineNodes +* Node uptime metric now includes days count +* Exposed info about thin client connections through JMX +* Introduced new system property IGNITE_REUSE_MEMORY_ON_DEACTIVATE to enable reuse of allocated memory on node deactivation (disabled by default) +* Optimistic transaction now will be properly rolled back if waiting too long for a new topology on remap +* ScanQuery with setLocal flag now checks if the partition is actually present on local node +* Improved cluster behaviour when a left node does not cause partition affinity assignment changes +* Interrupting user thread during partition initialization will no longer cause node to stop +* Fixed problem when partition lost event was not triggered if multiple nodes left cluster +* Fixed massive node drop from the cluster on temporary network issues +* Fixed service redeployment on cluster reactivation +* Fixed client node stability under ZooKeeper discovery +* Massive performance and stability improvements + +Ignite .Net: +* Add .NET Core 2.1 support +* Added thin client connection failover + +Ignite C++: +* Implemented Thin Client with base cache operations +* Implemented smart affinity routing for Thin Client to send requests directly to nodes containing data when possible +* Added Clang compiler support + +SQL: +* Added experimental support for fully ACID transactional SQL with the snapshot isolation: + - use CacheAtomicityMode.TRANSACTIONAL_SNAPSHOT to enable it + - a transaction can be started through native API (IgniteTransactions), thin JDBC driver or ODBC driver + - not production ready, data consistency is not guaranteed in case of node failures +* Added a set of system views located in "IGNITE" schema to view cluster information (NODES, NODE_ATTRIBUTES, NODE_METRICS, BASELINE_NODES) +* Added ability to create predefined SQL schemas +* Added GROUP_CONCAT function support +* Added string length constraint +* Custom Java objects are now inlined into primary and secondary indexes what may significantly improve performance when AFFINITY_KEY is used +* Added timeout to fail query execution in case it cannot be mapped to topology +* Restricted number of cores allocated for CREATE INDEX by default to 4 to avoid contention on index tree Fixed transaction hanging during runtime error on commit. +* Fixed possible memory leak when result set size is multiple of the page size +* Fixed situation when data may be returned from cache partitions in LOST state even when PartitionLossPolicy doesn't permit it +* Fixed "Caches have distinct sets of data nodes" during SQL JOIN query execution between REPLICATED and PARTITIONED caches +* Fixed wrong result for SQL queries when item size exceeds the page size +* Fixed error during SQL query from client node with the local flag set to "true" +* Fixed handling UUID as a column type + +JDBC: +* Implemented DataSource interface for the thin driver + +ODBC: +* Added streaming mode support +* Fixed crash in Linux when there are more than 1023 open file descriptors +* Fixed bug that prevented cursors on a server from being closed +* Fixed segmentation fault when reusing a closed connection + +Web Console: +* Added new metrics: WAL and Data size on disk +* Added support for "collocated" query mode on Query screen +* Added support for Java 9+ for Web Agent. +* Added ability to show/hide password field value +* Implemented execution of selected part of SQL query +* Implemented explain of the selected part of SQL query +* Implemented connection to a secured cluster +* Implemented responsive full-screen layout +* Split "Sign In" page to three separate pages +* UI updated to modern look and feel +* Improved backend stability +* Fixed fail when working with web sockets + +REST: +* Added option IGNITE_REST_GETALL_AS_ARRAY for array format in "getAll" call + +Visor: +* Added output of node "Consistent ID" +* Visor now collects information about cache groups instead of separate caches to reduce memory consumption +* Improved help for "start" command +* Fixed output of cache metrics + +Control utility: +* Added information about transaction start time +* Added command to collect information about a distribution of partitions +* Added command to reset lost partitions +* Added support for empty label (control.sh --tx label null) +* Added atomicity mode to utility output. +* Added orphaned local and remote transactions and ability to rollback them +* Added "--dump" flag to dump current partition state to file. +* Renamed command argument '--force' to '--yes' +* Removed "initOrder" and "loc keys" from an info +* Fixed control utility hanging when connected to a joining node with PME + +ML: +* Added TensorFlow integration +* Added Estimator API support to TensorFlow cluster on top of Apache Ignite +* Added ANN algorithm based on ACD concept +* Added Random Forest algorithm +* Added OneHotEncoder for categorical features +* Added model estimation +* Added K-fold cross-validation for ML models +* Added splitter for splitting the dataset into test and train subsets +* Added ability of filtering data during datasets creation +* Added encoding categorical features with One-of-K Encoder +* Added MinMax scaler preprocessor +* Added gradient boosting for trees +* Added indexing for decision trees +* Added GDB convergence by error support +* Added ability to build pipeline of data preprocessing and model training +* Added ability to start and maintain TensorFlow cluster on top of Apache Ignite +* Added support of Multi-Class for Logistic Regression +* Implemented distributed binary logistic regression + +Dependency updates: +* Apache Camel updated to 2.22.0 +* Apache Commons Beanutils updated to 1.9.3 +* Apache Hadoop Yarn updated to 2.7.7 +* Apache Kafka updated to 1.1.0 +* Apache Lucene updated to 7.4.0 +* Apache Mesos updated to 1.5.0 +* Apache Tomcat updated to 9.0.10 +* Apache Zookeeper updated to 3.4.13 +* Guava updated to 25.1-jre +* Jackson Databind updated to 2.9.6 +* Jackson 1 usages replaced with Jackson 2 +* JCraft updated to 0.1.54 +* H2 version updated to 1.4.197 +* Log4j 2.x updated to 2.11.0 +* Netty updated to 4.1.27.Final +* RocketMQ updated to 4.3.0 +* Scala 2.10.x was updated to 2.10.7 +* Scala 2.11.x updated to 2.11.12 + Apache Ignite In-Memory Database and Caching Platform 2.6 --------------------------------------------------------- Ignite:
