Siddhi Distribution Release 5.1.0-RC1

Overview

Siddhi 5.1.0-RC1 distribution release contains the Siddhi engine 5.1.5 as the dependency hence related Siddhi core improvements and bug fixes are available in this release. Other than that, there are a lot of improvements and bug fixes done for the Siddhi editor to provide better friendly developer environment. It also includes support to perform list operations with the incoming events.

Features & Improvements

• Docker image push support and set values for templated variables in Siddhi apps (#485)
• Improvements to perform list operations with events. Check here
• Add styling for template option in Docker/Kubernetes export dialog (#442)
• Add side panel to the editor which allows the user to set values for templated variables in Siddhi apps (#446)
• Deprecate existing query API and introduce on-demand queries (#481)
• Additional Siddhi samples to demonstrate the Siddhi capabilities

Bug Fixes

• Failure to load design view in Editor when there is no select clause in the query. (#413)
• Fix on demand query dialog not executing the query (#427)
• Siddhi editor source view UI fixes (#464), (#474)
• Find and replace short cut does not flow the standard format (#465)
• Remove unnecessary operators in operator finder in Siddhi editor (#468)
• Set optional close all console tabs only in the tour guide (#480)

Complete Changes

Please find the complete changes here

Bundled Siddhi Extensions

Execution Extensions

Name	Description	Latest Tested Version
execution-string	Provides basic string handling capabilities such as concat, length, replace all, etc.	5.0.6
execution-regex	Provides basic RegEx execution capabilities.	5.0.5
execution-math	Provides useful mathematical functions.	5.0.4
execution-time	Provides time related functionality such as getting current time, current date, manipulating/formatting dates, etc.	5.0.4
execution-map	Provides the capability to generate and manipulate map data objects.	5.0.4
execution-json	Provides the capability to retrieve, insert, and modify JSON elements.	2.0.3
execution-unitconversion	Converts various units such as length, mass, time and volume.	2.0.2
execution-reorder	Orders out-of-order event arrivals using algorithms such as K-Slack and alpha K-Stack.	5.0.3
execution-unique	Retains and process unique events based on the given parameters.	5.0.4
execution-streamingml	Performs streaming machine learning (clustering, classification and regression) on event streams.	2.0.2
execution-tensorflow	provides support for running pre-built TensorFlow models.	2.0.2

---

Input/Output Extensions

Name	Description	Latest Tested Version
io-http	Receives and publishes events via http and https transports, calls external services, and serves incoming requests and provide synchronous responses.	2.1.2
io-nats	Receives and publishes events from/to NATS.	2.0.6
io-kafka	Receives and publishes events from/to Kafka.	5.0.4
io-email	Receives and publishes events via email using smtp, pop3 and imap protocols.	2.0.4
io-cdc	Captures change data from databases such as MySQL, MS SQL, Postgresql, H2 and Oracle.	2.0.3
io-tcp	Receives and publishes events through TCP transport.	3.0.4
io-googlepubsub	Receives and publishes events through Google Pub/Sub.	2.0.1
io-file	Receives and publishes event data from/to files.	2.0.2
io-jms	Receives and publishes events via Java Message Service (JMS), supporting Message brokers such as ActiveMQ	2.0.2
io-prometheus	Consumes and expose Prometheus metrics from/to Prometheus server.	2.1.0
io-grpc	Receives and publishes events via gRpc.	1.0.2
io-rabbitmq	Receives and publishes events from/to rabbitmq broker.	3.0.2

Data Mapping Extensions

Name	Description	Latest Tested Version
map-json	Converts JSON messages to/from Siddhi events.	5.0.4
map-xml	Converts XML messages to/from Siddhi events.	5.0.3
map-text	Converts text messages to/from Siddhi events.	2.0.4
map-avro	Converts AVRO messages to/from Siddhi events.	2.0.4
map-keyvalue	Converts events having Key-Value maps to/from Siddhi events.	2.0.4
map-csv	Converts messages with CSV format to/from Siddhi events.	2.0.3
map-binary	Converts binary events that adheres to Siddhi format to/from Siddhi events.	2.0.4
map-protobuf	Converts protobuf messages to/from Siddhi events.	1.0.0

Store Extensions

Name	Description	Latest Tested Version
store-rdbms	Persist and retrieve events to/from RDBMS databases such as MySQL, MS SQL, Postgresql, H2 and Oracle.	6.0.4
store-mongodb	Persist and retrieve events to/from MongoDB.	2.0.2
store-elasticsearch	Persist and retrieve events to/from Elasticsearch.	3.1.2
store-redis	Persist and retrieve events to/from Redis.	3.1.1

Script Extensions

Name	Description	Latest Tested Version
script-js	Allows writing user defined JavaScript functions within Siddhi Applications to process events.	5.0.2