3.00.4.2

Issues Fixed

• Fixed a race condition in the ThreadPooledClient.unsubscribeInternal method to prevent MessageParser from triggering an unnecessary reconnection after receiving an EOF signal during unsubscription.

3.00.4.1

New Features

• Added a filter parameter to EventClient.subscribe to allow subscribing only to specific events based on filtering conditions.

Issues Fixes

• Fixed an issue where serialization failed for BasicDictionary objects whose values were not scalars.

• Fixed an issue where TopicPoller.poll returned an empty list when the timeout parameter was set to 0.

3.00.4.0

New Features

• Added Util.createVector(type, size, capacity) for creating vectors.
• Added new vector creation methods, such as BasicIntVector(int size, int capacity), to specify the initial size and capacity.
• Added support for setting and adding values in vectors using Java primitive types.
• Added support for creating Decimal vectors directly from a list of strings (List<String>).
• Added support in MTW for inserting data into stream tables in Orca.
• Added support for StreamingSQLClient, enabling declaration of streaming SQL tables, registration of streaming SQL queries, and subscription to streaming SQL query results.
• Added support in BasicAnyVector for the Append method to add single values or entire vectors, and for the set method to modify elements at any position.
• Added method getScale to BasicArrayVector interface for obtaining the scale of a DECIMAL array vector.

Fixed Issues

• Fixed an issue where constructing BasicDecimal32Vector with Integer.MIN_VALUE as null value caused errors.

3.00.3.2

Issues Fixed

• Fixed an issue with vector serialization and deserialization during CEP event sending and subscription.

3.00.3.1

Issues Fixed

• Fixed an issue where the Java API failed to reconnect when the DolphinDB server node was disconnected and reconnect was enabled.
• Fixed an issue where the Java process could crash during node failover when enableHighAvailability=true.
• Fixed an issue where the process would hang when the script contained null characters.

3.00.3.0

Improvements

• Reduced the log level of initialization validation messages from ERROR to WARN.

3.00.2.6

New Features

• Added support for configuring parameters of DBConnection.connect via ConnectConfig.

3.00.2.5

New Features

• Added support for SCRAM authentication.

3.00.2.4

New Features

• Added parameter reconnect and tryReconnectNums to MultithreadedTableWriter for setting auto reconnection and reconnection attempts.

Improvements

• Added support for user login authentication to enhance security.
• The run function has added listener functionality.

3.00.2.3

Improvements

• Renamed the parameter resubTimeout to resubscribeInterval in method subscribe.