Install SDKMAN, Java, Node, NVM (Node Version Manager), fast-csv, mongoose and fs npm packages on Macbook M1 Apple Silicon.

prepare_data_onmacbook.sh

--- Install SDKMAN
osmandinc@192 ~ % curl -s "https://get.sdkman.io" | bash
osmandinc@192 ~ % source "/Users/osmandinc/.sdkman/bin/sdkman-init.sh"
osmandinc@192 ~ % sdk version
  ...
  SDKMAN!
  script: 5.18.2
  native: 0.4.6

-- Install Java
osmandinc@192 ~ % sdk install java 21.0.1-zulu

osmandinc@192 ~ % sdk use java 21.0.1-zulu

-- Clone repo and prepare data
osmandinc@192 ~ % cd Downloads/1brc-main
osmandinc@192 1brc-main % ./mvnw clean verify

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  01:02 min
[INFO] Finished at: 2024-05-02T21:24:11+03:00
[INFO] ------------------------------------------------------------------------
osmandinc@192 1brc-main % ./create_measurements.sh 1000000
osmandinc@192 1brc-main % ls -lsth measurements.txt
26952 -rw-r--r--  1 osmandinc  staff    13M May  2 21:25 measurements.txt

osmandinc@192 mongoapi % brew install node
osmandinc@192 mongoapi % brew install nvm
osmandinc@192 ~ % node --version
v22.0.0

osmandinc@192 ~ % mkdir ~/.nvm

osmandinc@192 ~ % vi .zprofile
  export NVM_DIR="$HOME/.nvm"
  # This loads nvm
  [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
  # This loads nvm bash_completion
  [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"


osmandinc@192 ~ % npm i -S fast-csv
osmandinc@192 ~ % npm i -S fs
osmandinc@192 ~ % npm i -S path
osmandinc@192 ~ % npm i -S moongose
osmandinc@192 ~ % npm i -S dotenv