API

• BenchmarkConfig

  Benchmark configuration

• BenchmarkResult

  Benchmark results

• CircuitBreakerWrapper
• Consumer
• FastJsonGenerator

  Crystal wrapper for easy usage

• HttpClient
• HttpClientStats
• PaymentProcessorRequest
• PaymentRequest
• PubSubClient
• PubSubManager

  This is a hack to deal with this error app1-1 | 2025-07-28T23:49:06.555446Z ERROR - Error processing payment app1-1 | Can't transfer fd=17 to another polling event loop with pending reader/writer fibers (RuntimeError) app1-1 | from usr/share/crystal/src/crystal/system/unix/epoll.cr:15:13 in 'take_ownership' app1-1 | from usr/share/crystal/src/crystal/event_loop/polling/waiters.cr:16:5 in 'unbuffered_write' app1-1 | from usr/share/crystal/src/io/buffered.cr:252:5 in '??' app1-1 | from app/lib/amqp-client/src/amqp-client/connection.cr:210:9 in 'basic_publish' app1-1 | from app/src/server.cr:46:5 in '->' app1-1 | from app/lib/kemal/src/kemal/route.cr:12:9 in '->' app1-1 | from app/lib/kemal/src/kemal/route_handler.cr:52:39 in 'call' app1-1 | from app/lib/kemal/src/kemal/filter_handler.cr:28:7 in 'call' app1-1 | from app/lib/kemal/src/kemal/static_file_handler.cr:11:11 in 'call' app1-1 | from usr/share/crystal/src/http/server/handler.cr:30:7 in 'call' app1-1 | from usr/share/crystal/src/http/server/handler.cr:30:7 in 'call' app1-1 | from usr/share/crystal/src/http/server/request_processor.cr:51:11 in 'handle_client' app1-1 | from usr/share/crystal/src/fiber.cr:170:11 in 'run' app1-1 | from ???

• Skiplist

  Crystal wrapper class for easier usage

• SkiplistBenchmark
• SkiplistRangeResult

  Structure to hold range scan results in Crystal