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@jnape
jnape / FutureEither.scala
Created April 3, 2013 09:03
Making dealing with Future[Either[L, R]] palatable in Scala
package com.thoughtworks.futureeither
import concurrent.{Await, Future}
import scala.concurrent.ExecutionContext.Implicits.global
import concurrent.duration.FiniteDuration
import java.util.concurrent.TimeUnit
class FutureEither[L, R](private val future: Future[Either[L, R]]) {
def flatMap[R2](block: R => FutureEither[L, R2]): FutureEither[L, R2] = {
@carymrobbins
carymrobbins / pretty-print.scala
Last active January 17, 2024 14:02
Pretty print Scala case classes and other data structures.
/**
* Pretty prints a Scala value similar to its source represention.
* Particularly useful for case classes.
* @param a - The value to pretty print.
* @param indentSize - Number of spaces for each indent.
* @param maxElementWidth - Largest element size before wrapping.
* @param depth - Initial depth to pretty print indents.
* @return
*/
private def prettyPrint(a: Any, indentSize: Int = 2, maxElementWidth: Int = 30, depth: Int = 0): String = {
@evbruno
evbruno / flight-delay-spark.scala
Created November 22, 2016 16:04
Flight Delay computing with Spark
// ref: https://github.com/evbruno/flight_delay_akka_streams
// ref: https://github.com/evbruno/flight_delay_java8
// 0 : load
val flightText = sc.textFile("/tmp/2008.csv").cache
case class FlightEvent(
year: String,
month: String,
@CaryBourgeois
CaryBourgeois / Docker.md
Created October 23, 2018 15:06
How to set up FaunaDB clusters using the Public Docker image.

How to use the FaunaDB public Docker image.

This document will walk through creating a FaunaDB docker instance using the publicly available docker image. Three different types of deployments will be illustrated.

  • A single node FaunaDB - basic developer functionality.
  • A three node, single replica instance of FaunaDB - scale out operations.
  • A three node, three replicas instance of FaunaDB - distributed operations.

Finally, we will wrap up with some more general documentation around the various options available when using the public docker image.

Requirements