Siddhi Distribution Release 5.1.1-RC1

Overview

Siddhi 5.1.1-RC1 distribution release contains the Siddhi engine 5.1.8 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 done for the Siddhi editor runtime. Refer below for details.

Highlights

This release onwards, debug feature is removed from Siddhi editor runtime. (#669)

Features & Improvements

• Provide snapshot persistence support for Amazon S3 buckets. (#657)
• Support partial app creation for in-memory bridged apps. (#649)

Bug Fixes

• Add proper names to zip files exported through Docker/K8S export wizard. (#613)
• Use file separator instead of / in Docker and K8s export files. (#614)
• Fix retry mechanism deploying a successful app again and again. (#615)
• Fix parsing Siddhi apps with zero Siddhi query elements. (#643)
• Avoid removing sink/sources while converting in-mem transports. (#650)
• Remove editor file system based hot deployment. (#651)
• Add triple quotes for highlighting rules. (#664)
• Exception occurs in the Siddhi-Editor while sending events through event simulator. (#668)
• Fix simulator listing siddhi apps with template variables as FAULTY. (#678)
• Use user-given topic for inMemory bridges during parsing. (#675)
• Refresh explorer & simulator after file import. (#681)
• Autofocus fails in search bar of the Import Sample option in editor. (#682)
• Suppress log if the feed simulation is deployed with no relevant siddhi app in the workspace. (#684)

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.	5.0.7
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.	5.0.5
execution-json	Provides the capability to retrieve, insert, and modify JSON elements.	2.0.4
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.	5.0.5
execution-list	Provides the capability to send an array object inside Siddhi stream definitions and use it within queries.	1.0.0
execution-streamingml	Performs streaming machine learning (clustering, classification and regression) on event streams.	2.0.4
execution-tensorflow	Provides support for running pre-built TensorFlow models.	2.0.2
execution-pmml	Evaluates Predictive Model Markup Language (PMML). It is under GPL license.	5.0.1

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.	2.2.0
io-nats	Receives and publishes events from/to NATS.	2.0.8
io-kafka	Receives and publishes events from/to Kafka.	5.0.5
io-email	Receives and publishes events via email using smtp, pop3 and imap protocols.	2.0.5
io-cdc	Captures change data from databases such as MySQL, MS SQL, Postgresql, H2 and Oracle.	2.0.4
io-tcp	Receives and publishes events through TCP transport.	3.0.4
io-googlepubsub	Receives and publishes events through Google Pub/Sub.	2.0.2
io-rabbitmq	Receives and publishes events from/to RabbitMQ.	3.0.2
io-file	Receives and publishes event data from/to files.	2.0.3
io-jms	Receives and publishes events via Java Message Service (JMS), supporting Message brokers such as ActiveMQ	2.0.3
io-prometheus	Consumes and expose Prometheus metrics from/to Prometheus server.	2.1.0
io-grpc	Receives and publishes events via gRpc.	1.0.5
io-mqtt	Allows to receive and publish events from/to mqtt broker.	3.0.0
io-sqs	Subscribes to a SQS queue and receive/publish SQS messages.	3.0.0
io-s3	Allows you to publish/retrieve events to/from Amazon AWS S3.	1.0.2
io-gcs	Receives/publishes events from/to Google Cloud Storage bucket.	1.0.0

Data Mapping Extensions

Name	Description	Latest Tested Version
map-json	Converts JSON messages to/from Siddhi events.	5.0.5
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.	2.0.6
map-keyvalue	Converts events having Key-Value maps to/from Siddhi events.	2.0.5
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..	1.0.2

Store Extensions

Name	Description	Latest Tested Version
store-rdbms	Optimally stores, retrieves, and manipulates data on RDBMS databases such as MySQL, MS SQL, Postgresql, H2 and Oracle.	7.0.2
store-mongodb	Stores, retrieves, and manipulates data on MongoDB.	2.0.3
store-redis	Stores, retrieves, and manipulates data on Redis.	3.1.1
store-elasticsearch	Stores, retrieves, and manipulates data on Elasticsearch.	3.1.2

Script Extensions

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