Discover @tzolov Open Source projects

Christian Tzolov (@tzolov)

tzolov

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Registered almost 13 years ago
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calcite-sql-rewriter

JDBC driver that converts any INSERT, UPDATE and DELETE statements into append-only INSERTs. Instead of updating rows in-place it inserts the new version of the row along with version metadata

mtcnn-java

Java MTCNN face detection using ND4J and trained TensorFlow models

coap-shell

Constrained Application Protocol (CoAP) Interactive Shell

playground-flight-booking

Spring AI powered expert system demo

geode-dashboard

Grafana dashboards for querying, visualizing and analysing Apache Geode (GemFire) historical and real-time metrics and statistics

vagrant-pivotalhd

Use Vagrant and Ambari Blueprint API to install PivotalHD 3.0 (or Hortonworks HDP2.x) Hadoop cluster with HAWQ 1.3 (SQL on Hadoop) and Spring XD 1.2

tensorflow-spring-cloud-stream-app-starters

TensorFlow Processor for Spring Cloud Dataflow

cdc-fraud-detection-demo

Realtime Credit Card fraud detection, using CDC (Change Data Capture) data source and TensorFlow model from a Kaggle competition.

zeppelin-ambari-plugin

Apache Zeppelin Service for Apache Ambari Service. Installation and management of Zeppelin via Ambari.

computer-vision

Collection of Spring Cloud Stream App Starters for Computer Vision (CV) and Image Processing

spring-boot-tensorflow-demo

Spring Boot and Tensorflow demos for Image-Recognition, Pose-Estimation, Object-Detection, Instance-Segmentation

springboot-ambari-service

Toolkit that can bundle any Spring Boot application into an Apache Ambari Service, enabling Ambari to provision, manage and monitor the spring boot applications

ambari-webpage-embedder-view

Allows wrapping existing WebUI pages and present them as Ambari Views

mind-model-services

Java utils for loading and inferring various pre-trained TensorFlow models

spring-ai-function-calling-portability

Demonstrate Function Calling code portability across 4 AI Models: OpenAI, AzureOpenAI, VertexAI Gemini and Mistral AI.

export-metrics-example

Demo how to define custom Spring Boot metrics and export them to external metric repositories like Ambari Metric Service.

apache-spark-build-pipeline

Docker container, equipped with all necessary tools to Build Apache Spark and generate RPMs

bigtop-centos

Ready to use Docker environment for Apache Bigtop. Based on CentOS and equipped with all necessary tools and libraries.

springboot-gemfire-jpa-atomikos

Atomikos standalone JTA provider as global transaction manager to coordinate GemFire/Geode cache transactions and JPA/JDBC transactions.

elasticsearch-yarn-ambari-plugin

Ambari Service/Plugin for Elasticsearch on YARN: https://www.elastic.co/guide/en/elasticsearch/hadoop/current/es-yarn.html

ambari-metric-writer

Spring Boot Metrics to Ambari Metric Service Exporter

coap

Spring Cloud DataFlow (SCDF) app. starters for the Constrained Application Protocol (CoAP) protocol

spring-ai-aot-tests

Spring AI demo applications used AOT testing

viz-js

Polymer element providing solution to render Graphviz on the web. Uses the https://github.com/mdaines/viz.js

image-processing

[DEPRECATED] Experiments with Spring Cloud Data Flow real-time image processing. This work has moved to the https://github.com/tzolov/computer-vision

spring-xd-jdbc-job

Spring XD jdbc job module

spring-xd-sqoop-job

Simple Sqoop Job module for Spring-XD

cloudera-manager-java-client

Java and Android clients for the Cloudera Manager REST API (http://cloudera.github.com/cm_api/apidocs/v1/index.html)

spring-cloud-dataflow-server-local-s3

The Data Flow Server - Local (https://github.com/spring-cloud/spring-cloud-dataflow/tree/master/spring-cloud-dataflow-server-local) with S3 apps registry support

ollama-tools

dotfile-viewer

Solution to render Graphviz on the web.

nvidia-llm

Demo showing the Spring AI integration with NVIDIA LLM API

narayana-jta-geode-support

Apache Geode (Gemfire) and Narayana JTA integration utilities that enable global transactions between XA (e.g. JPA, JMS) and non-XA (e.g. Apache Geode) resources. The Last Resource Commit Optimization is configured to ensure transaction atomicity and data consistency

outbox-pattern-2

amqp-jms-source

AMQP 1.0 Spring Cloud Dataflow Source. Uses Apache Qpid JMS AMQP 1.0 to bridge from an AMQP 1.0 messaging system to a JMS messaging system.

task-demo-metrics

prometheus-rsocket-demo

spring-cloud-stream-starter-common-metrics-tags

Injects Spring Cloud Data Flow common metrics tags

streaming-spike-fink-scf-grpc

calcite-kafka-client-demo

spring-ai-structured-output-demo

Demonstrate how to use the Spring AI [Structured Output](https://docs.spring.io/spring-ai/reference/1.0-SNAPSHOT/api/structured-output-converter.html) converters for Bean, Map and List converters.

spring-xd-rollover-file-sink

Rollover file sink that is rolled on preconfigured intervals.

scdf-app-starter-generator

Project Generator for Spring Cloud Data Flow (SCDF) Application Starters

gemfire-hawq-adapter-web

Web application that proxy the GemFire REST API and converts the JSON responses into tabular format (like CSV, TSV) suitable to import in HAWQ

maven-repo

Custom public maven repository

spring-ai-example-fintech

springboot-jta-narayana-gemfire

NarayanaJTA and Geode/GemFire integration example application. Implement global transaction combining XA (e.g. JPA, JMS) and non-XA (e.g. Geode) resources

spring-cloud-dataflow-prometheus-service-discovery

Sample service that uses the SCDF's runtime applications metadata to discover SpringBoot applications to be monitored with Prometheus.