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From Denis Magda <dma...@apache.org>
Subject Re: [VOTE] Apache Ignite 2.3.0 RC2
Date Mon, 30 Oct 2017 16:54:52 GMT
+1 (binding)

—
Denis

> On Oct 28, 2017, at 3:58 AM, Vladimir Ozerov <vozerov@gridgain.com> wrote:
> 
> Igniters,
> 
> We have uploaded a 2.3.0 release candidate to
> https://dist.apache.org/repos/dist/dev/ignite/2.3.0-rc2/
> 
> Git tag name is
> 2.3.0-rc2
> 
> This release includes the following changes:
> 
> Ignite:
> * Ability to enable persistence per data region.
> * Default page size is changed to 4KB.
> * Ability to enable and disable rebalancing per-node.
> * Added methods for batch services deployment.
> * Introduced cache start/stop order on cluster activation.
> * EstimatedRebalancingFinishTime and RebalancingStartTime metrics are
> exposed through MXBean interface.
> * Ability to (de)activate cluster via http-rest API.
> * Added Ignite update notifier.
> * Updated Lucene dependency to version 5.5.2.
> * Added an option to disable MBeans.
> * Added sorted and multithreaded checkpoint modes.
> * Added calculation of fill factor memory metric in persistent mode.
> * Added estimated time for rebalance start and completion to cache metrics.
> * Added API to add binary metadata locally.
> * Added write throttling during an ongoing checkpoint to avoid zero
> performance drops.
> * Ability to convert WAL to human-redable form.
> * Ability to handle CacheObject from DataRecord in standalone WAL iterator.
> * Support for uninterruptable writes using AsyncFileIOFactory; enabled with
> -DIGNITE_USE_ASYNC_FILE_IO_FACTORY=true.
> * Enhanced persistent store path resolving to not rely on automatically
> generated consistent ID.
> * Pre-configure local event listeners with IgniteConfiguration.
> LocalEventListeners.
> * Massive performance and stability improvements.
> 
> Ignite.NET:
> * LINQ: Local collections joins support.
> * LINQ: Regex support.
> 
> Ignite CPP:
> * Added Compute::Broadcast method.
> * Added Ignite::SetActive method.
> 
> SQL:
> * Added sqlline utility to the build.
> * CREATE TABLE: Added NOT NULL support.
> * CREATE TABLE: Ability to specify cache, key type and value type names.
> * CREATE TABLE: Added "WRAP_KEY" and "WRAP_VALUE" options to CREATE TABLE
> command.
> * CREATE TABLE: Added DATA_REGION option.
> * CREATE TABLE: Added WRITE_SYNCHRONIZATION_MODE option.
> * ALTER TABLE: ADD COLUMN support.
> * Added lazy query execution mode (SqlFieldsQuery.setLazy).
> * Added QuerySqlField.inlineSize property.
> * Added FieldsQueryCursor interface to get fields metadata for
> SqlFieldsQuery.
> * Added QueryEntity(Class keyClass, Class valueClass) constructor.
> * Improved LocalDate, LocalTime and LocalDateTime support for Java 8.
> * Optimized memory consumption during query execution.
> * Fixed BigInteger data type handling.
> 
> JDBC Driver:
> * Batch update support.
> * SQLSTATE error codes support.
> * Added "enforceJoinOrder" flag to connection string.
> * Added "skipReducerOnUpdate" flag.
> * Thin driver: Allowed execution of multiple SQL statements in one command.
> * Thin driver: Added metadata support.
> * Thin driver: Added type conversions in accordance with specification.
> * Thin driver: Added schema to connection string.
> * Thin driver: Added Statement.closeOnCompletion() support.
> * Appended UUID to thick driver's Ignite instance name to avoid collision
> with user-created instances.
> * Fixed a bug in PreparedStatement not clearing query parameters after
> execution.
> 
> ODBC Driver:
> * SQLSTATE error codes support.
> * Support for BINARY and VARBINARY types.
> * DML statement batching.
> * SQL_ATTR_CONNECTION_DEAD connection attribute.
> * SQLGetInfo for info types.
> * Added "skipReducerOnUpdate" flag.
> * SQLRowCount now returns number of affected rows for non-batch queries.
> * SQLBindParameter do not unbind parameter if the ParameterValuePtr is NULL
> anymore.
> * Fixed error on cursor closing before all the rows from the result fetched.
> 
> Machine Learning:
> * Implemented K-means clustering algorithm optimized for distributed
> storages.
> * Introduced sparse block distributed matrix.
> * Initial BLAS implementation.
> * Integration with BLAS via netlib.
> * Added getRow() and getCol() methods to Matrix API.
> 
> Web Console:
> * Improved DDL support.
> * Added PK alias generation on Models screen.
> * Added generation of QueryEntity.keyFields on model import from RDBMS.
> * Added sanitize user on save.
> * Added charts with throughput and latency metrics for cache operations.
> * Added version to footer.
> * Added "Lazy ResultSet" flag on Queries screen.
> * Implemented refresh rate for Monitoring screen.
> * Implemented cluster nodes log viewer.
> 
> Visor:
> * Ability to keep connection opened in batch mode.
> * Ability to activate/deactivate cluster.
> * Improved cache statistics.
> * Added missing configuration properties to "config" command.
> * Fixed script execution after alert throttling interval.
> 
> Complete list of closed issues:
> https://issues.apache.org/jira/issues/?jql=project%20%3D%20IGNITE%20AND%
> 20fixVersion%20%3D%202.3%20AND%20(status%20%3D%20closed%20or%20status%20%3D%
> 20resolved)
> 
> DEVNOTES
> https://git-wip-us.apache.org/repos/asf?p=ignite.git;a=blob_plain;f=DEVNOTES.txt;hb=refs/tags/2.3.0-rc2
> 
> RELEASE NOTES
> https://git-wip-us.apache.org/repos/asf?p=ignite.git;a=blob_plain;f=RELEASE_NOTES.txt;hb=refs/tags/2.3.0-rc2
> 
> Please start voting.
> 
> +1 - to accept Apache Ignite 2.3.0-RC2
> 0 - don't care either way
> -1 - DO NOT accept Apache Ignite 2.3.0-RC2 (explain why)
> 
> This vote will go for 72 hours.
> 
> Vladimir.


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