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7c3a29c9d6
* Updates GitHub Actions * Switches from `bundler/inline` to an optional group in the `Gemfile` because the previous solution didn't work well with rspec * Adds the converter framework and tests * Allows loading private converters (see README) * Switches from multiple CLI tools to a single CLI * Makes DB connections reusable and adds a new abstraction for the `IntermediateDB` * `IntermediateDB` acts as an interface for IPC calls when a converter steps runs in parallel (forks). Only the main process writes to the DB. * Includes a simple example implementation of a converter for now.
106 lines
2.9 KiB
Ruby
Executable File
106 lines
2.9 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# frozen_string_literal: true
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require "bundler/inline"
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gemfile(true) do
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source "https://rubygems.org"
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gem "benchmark-ips"
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gem "extralite-bundle"
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gem "sqlite3"
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end
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require "extralite"
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require "benchmark/ips"
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require "time"
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require "securerandom"
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SQL_TABLE = <<~SQL
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CREATE TABLE users (
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id INTEGER,
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name TEXT,
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email TEXT,
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created_at DATETIME
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)
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SQL
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SQL_INSERT = "INSERT INTO users VALUES (?, ?, ?, ?)"
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SQL_INSERT_NAMED = "INSERT INTO users VALUES (:id, :name, :email, :created_at)"
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def create_extralite_db
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db = Extralite::Database.new(":memory:")
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db.execute(SQL_TABLE)
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db
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end
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def create_sqlite3_db
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db = SQLite3::Database.new(":memory:")
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db.execute(SQL_TABLE)
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db
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end
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def create_users(row_count)
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row_count.times.map do |id|
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name = SecureRandom.hex(10)
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{ id: id, name: name, email: "#{name}@example.com", created_at: Time.now.utc.iso8601 }
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end
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end
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def insert_extralite_regular(stmt, users)
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users.each { |user| stmt.execute(user[:id], user[:name], user[:email], user[:created_at]) }
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end
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def insert_extralite_index(stmt, users)
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users.each { |user| stmt.execute(user) }
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end
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def insert_extralite_named(stmt, users)
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users.each { |user| stmt.execute(user) }
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end
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def insert_sqlite3_regular(stmt, users)
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users.each { |user| stmt.execute(user[:id], user[:name], user[:email], user[:created_at]) }
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end
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def insert_sqlite3_named(stmt, users)
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users.each { |user| stmt.execute(user) }
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end
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puts "",
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"Extralite SQLite version: #{Extralite.sqlite3_version}",
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"SQLite version: #{SQLite3::SQLITE_VERSION}",
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""
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extralite_db = create_extralite_db
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extralite_stmt_regular = extralite_db.prepare(SQL_INSERT)
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extralite_stmt_named = extralite_db.prepare(SQL_INSERT_NAMED)
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sqlite3_db = create_sqlite3_db
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sqlite3_stmt_regular = sqlite3_db.prepare(SQL_INSERT)
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sqlite3_stmt_named = sqlite3_db.prepare(SQL_INSERT_NAMED)
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users = create_users(1_000)
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users_indexed =
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users.map do |user|
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{ 1 => user[:id], 2 => user[:name], 3 => user[:email], 4 => user[:created_at] }
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end
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users_array = users.map { |user| [user[:id], user[:name], user[:email], user[:created_at]] }
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Benchmark.ips do |x|
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x.config(time: 10, warmup: 2)
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x.report("Extralite regular") { insert_extralite_regular(extralite_stmt_regular, users) }
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x.report("Extralite named") { insert_extralite_named(extralite_stmt_named, users) }
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x.report("Extralite index") { insert_extralite_index(extralite_stmt_regular, users_indexed) }
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x.report("Extralite array") { insert_extralite_index(extralite_stmt_regular, users_array) }
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x.report("SQLite3 regular") { insert_sqlite3_regular(sqlite3_stmt_regular, users) }
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x.report("SQLite3 named") { insert_sqlite3_named(sqlite3_stmt_named, users) }
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x.compare!
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end
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extralite_stmt_regular.close
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extralite_stmt_named.close
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extralite_db.close
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sqlite3_stmt_regular.close
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sqlite3_stmt_named.close
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sqlite3_db.close
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