kbastani

package com.example;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;

@Entity
public class User {

kbastani

VARIABLE clock

Init == clock \in {0, 1}

Tick == IF clock = 0 THEN clock' = 1 ELSE clock' = 0

Spec == Init /\ [][Tick]_<<clock>>

kbastani

license: gpl-3.0

kbastani

license: gpl-3.0

kbastani

using Neo4jClient;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Threading.Tasks;

kbastani

CQRS and Event Sourcing on Cloud Foundry

This project demonstrates the the use of CQRS and Event Sourcing with Cloud Foundry. It contains two Spring Boot microservices, both built using components provided by the Axon Framework. You can read the blog post that accompanies this project over on Wordpress.

This CQRS application is designed to run exclusively on Cloud Foundry.

Architecture Overview

kbastani

public class Aggregate<T> implements Aggregator<Long, KafkaEvent, KafkaEvent> {

    private final Class<T> clazz;
    private final Aggregator<Long, T, T> aggregation;

    public Aggregate(Class<T> clazz, Aggregator<Long, T, T> aggregation) {
        this.clazz = clazz;
        this.aggregation = aggregation;
    }

kbastani

Keybase proof

I hereby claim:

• I am kbastani on github.
• I am kbastani (https://keybase.io/kbastani) on keybase.
• I have a public key ASDY5WBsVgYdDXHnPLnzvgJ7ZtIbPfuJd8VlbJ8yV08yAgo

To claim this, I am signing this object:

kbastani

= Entitlements and Access Control Management
:neo4j-version: 2.2.0
:author: Kenny Bastani
:twitter: @kennybastani
:description: Graph database access control, entitlements, authorization solutions
:tags: domain:finance, use-case:access-control

This interactive Neo4j graph tutorial covers entitlements and access control scenarios.

'''

kbastani

// Enter the day you would like to create
WITH { day: 18, month: 1, year: 2014 } as dayMap

// Merge hours in a day
MERGE (thisDay:Day { day: dayMap.day, month: dayMap.month, year: dayMap.year })
MERGE (firstHour:Hour { day: dayMap.day, month: dayMap.month, year: dayMap.year, hour: 1 })
CREATE (thisDay)-[:FIRST]->(firstHour)
FOREACH (i IN tail(range(1, 24)) |
    MERGE (thishour:Hour { day: dayMap.day, month: dayMap.month, year: dayMap.year, hour: i })
    MERGE (lasthour:Hour { day: dayMap.day, month: dayMap.month, year: dayMap.year, hour: i - 1 })