Repository Index

Hadoop Data Integration with various databases, ftp servers, salesforce. Incremental update, dedup, append, merge your data on Hadoop.

The legacy distributed object storage server developed by PitchPoint Solutions can store billions of large and small files using minimal resources. Object data is stored in replicated volumes implemented like Facebooks Haystack Object Store. Object metadata which essentially maps an object name to a volume position is stored in an elasticsearch index. (Development by PitchPoint Solutions has been discontinued)

• distributed-storage
• distributed-systems
• vertx
• rxjava

Java access to Neo4J graph databases at multiple levels of abstraction

Simple, efficient Excel to POJO library for Java

• java8
• excel
• pojo
• annotation-processor

Core Data for Android

Efficient, asynchronous batching and caching in clustered environments, port of Facebook DataLoader

• facebook-dataloader
• vertx-dataloader
• graphql
• java-8

Spring data gremlin makes it easier to implement Graph based repositories. This module extends Spring Data to allow support for potentially any Graph database that implements the Tinkerpop Blueprints 2.x API.

A visualizer for GTFS-realtime transit data.

Read and write Excel (.xlsx, .xls), CSV, and ODS files in Java with one line of code. Annotation-based mapping, SAX streaming, built-in validation, 19 type converters, cell styling. A high-performance alternative to Apache POI.

• annotation
• apache-poi
• csv
• data-processing

Java-based tool that validates General Transit Feed Specification (GTFS)-realtime feeds

Framework for dispatching various procedure on update application.

Tuple MapReduce for Hadoop: Hadoop API made easy

Server for IBI's GTFS data management platform.

A HBase driver for Erlang/Elixir using Jinterface and the Asynchbase Java client to query the database.

• hbase
• elixir
• erlang
• hbase-driver

Stream Ops is a fully embeddable data streaming engine and stream processing API for Java.

Externalized Properties is powerful configuration library which supports resolution of properties from external sources such as files, databases, git repositories, and any custom sources

• configuration
• feature-flags
• feature-toggles
• java

A vulnerability patch gathering tool

Window-Based Hybrid CPU/GPU Stream Processing Engine

• stream-processing
• hybrid
• multicore
• gpu

Relational database access made simpler and safer

• open-source
• accessing-databases
• java
• sql

Neo4J database profiling utility

Unified Object base Dynamic Query for Sql, MongoDb, Elasticsearch with Auto Join, Auto Projection and so many advanced feature.

• jpa
• jpa-criteria-api
• jpa-hibernate
• spring-data-jpa

A Java framework for GTFS validation and statistics.

A modern, template-based, open source data transformation language

GraphQL implementation based on light-4j

• java
• graphql
• security
• relay