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.

3.00.2.2

Improvements

• Optimized the performance for accessing array vectors.

3.00.2.1

Improvements

• A Void is returned for a DT_VOID element contained in an IOTANY vector.

3.00.2.0

New Features

• Added support for IOTANY vectors.

Improvements

• Enhanced error messages for DBConnection during reconnection.

• Renamed the following CEP-related parameters for EventClient and EventSender:

  • eventTimeKeys to eventTimeFields.
  • commonKeys to commonFields.

3.00.1.3

New Features

• Added parameters connectTimeout and readTimeout to the connect method of DBConnection class to set the maximum connection and read timeouts (in ms) for underlying API Socket connections.

Improvements

• The error message raised by MultithreadedTableWriter when writing to partitioned tables now displays the specific column names in case of data type mismatch.

Issues Fixed

• [AJ-763] Fixed an occasional issue where CPU usage was falsely high when using ThreadPooledClient for stream subscription, even without subscription tasks.

3.00.1.2

Improvements

• The default value of parameter parallelism for run and tryRun has been modified from 2 to 64.

3.00.1.1

New Features

• Added parameters minimumPoolSize, maximumPoolSize, idleTimeout, and tryReconnectNums to SimpleDBConnectionPool for setting the min/max pool size, max idle time, and the number of reconnection attempts of a connection pool.
• SimpleDBConnectionPool now supports dynamically acquiring connections and manually releasing idle connections.
• Added parameter tryReconnectNums to DBConnection for setting the number of reconnection attempts.
• Added method getScale to Matrix interface for obtaining the scale of a DECIMAL matrix.

Improvements

• Optimized the implementation logic for AutoFitTableAppender and AutoFitTableUpsert.
• Optimized log information on CEP events.

Issues Fixed

• Fixed an issue in high availability (HA) mode where restarting a data node after the controller and agent nodes were restarted would result in connection failure with a "connect to :0" error message.

3.00.1.0

New Features

• Added combine method for merging data in Decimal Vectors.
• Added support for creating, downloading and displaying Tensor data.

Issues Fixed

• Fixed an error where dictionaries with value of ANY type couldn't accept common data types (e.g., INT, STRING).
• Fixed an error occurring when uploading dictionary data with value of ANY type.

3.00.0.2

New Features

• Added parameters backupSites, resubTimeout, and subOnce to subscribe to enable failover mechanism.
• Added method getValues for retrieving values of array vectors.