mvillafuertem

#
# Working with branches
#

# Get the current branch name (not so useful in itself, but used in
# other aliases)
branch-name = "!git rev-parse --abbrev-ref HEAD"
# Push the current branch to the remote "origin", and set it to track
# the upstream branch
publish = "!git push -u origin $(git branch-name)"

mvillafuertem

// Method 1 Create a task
// It can throw java.util.NoSuchElementException: head of empty list if you don't have h2 dependency

lazy val h2Console = taskKey[Int]("Init H2 console task")
h2Console :=  (Compile /  dependencyClasspathAsJars)
  .value
  .map(_.data)
  .filter(_.getPath.contains("h2database"))
  .map(h2database => Process(s"java -jar ${h2database} org.h2.tools.Server").!)
  .head

mvillafuertem

// summary : Just ONE ammonite script file to execute a load performance test using gatling !
// keywords : scala, gatling, ammonite, scala, load-test, performance
// publish : gist, snippet
// authors : David Crosson
// id : ea7a4259-9461-44a8-99fa-1ec6ec3c48ed
// execution : scala ammonite script (http://ammonite.io/) - run as follow 'amm scriptname.sc'

/*

A performance load script file directly executable using ammonite, run on all OS (linux / Mac / Windows), just install ammonite REPL (http://ammonite.io).

mvillafuertem

def nodeSpecs(List specs, Closure callback) {
    def nodes = [:]
    for (item in specs) {
        def spec = item
        nodes["Spec ${spec}"] = { callback.call(spec) }
    }
    
    return nodes
}

mvillafuertem

Works in git 2.28

git clone --filter=blob:none --no-checkout --depth 1 --sparse <project-url>
cd <project>
git sparse-checkout init --cone
Specify the files and folders you want to clone

git sparse-checkout add <folder>/<innerfolder> <folder2>/<innerfolder2>
git checkout

mvillafuertem

##Solving a Spark error: Invalid signature file digest for Manifest main attributes

When using spark-submit to run a jar, you may encounter this error:

Invalid signature file digest for Manifest main attributes

The error occurs when one of the included libraries in the jar's META-INF directory has a bad signature.

mvillafuertem

package ziomlscoring

import zio._
import ziomlscoring.SizeMyShirt.moduleExperimentFramework.ExperimentFramework
import ziomlscoring.SizeMyShirt.moduleInferenceLogger.InferenceLogger
import ziomlscoring.SizeMyShirt.moduleTShirtSizer.TShirtSizer
import ziomlscoring.SizeMyShirt.sizeMyShirtMicroService

object SizeMyShirt {
  case class UserId(value: Long) extends AnyVal

mvillafuertem

// Copyright(C) 2018 - John A. De Goes. All rights reserved.

package net.degoes.effects

import scalaz.zio._
import scalaz.zio.console._

import scala.annotation.tailrec
import scala.concurrent.duration._

mvillafuertem

import scala.language.implicitConversions

/**
 * @author gwenzek
 *
 */

class ArgsOps(ops: Map[String, OptionalParam], val args: Array[String]){
    def apply(op: String) = ops(op)
}

mvillafuertem

package net.degoes.zio

import java.io.IOException

import zio._
import java.text.NumberFormat
import java.nio.charset.StandardCharsets

import zio.blocking.Blocking
import zio.console.Console