1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101
#![allow(bare_trait_objects)] extern crate futures; extern crate tokio; extern crate weld as weld_core; #[cfg_attr(test, macro_use)] extern crate arcon_macros; extern crate arcon_messages as messages; #[macro_use] extern crate arcon_error as error; #[cfg_attr(test, macro_use)] extern crate keyby; #[cfg_attr(test, macro_use)] extern crate serde; pub mod data; pub mod streaming; pub mod util; pub mod weld; pub mod macros { pub use crate::data::ArconType; pub use arcon_macros::*; pub use keyby::*; } pub mod prelude { pub use crate::streaming::channel::strategy::{ broadcast::Broadcast, forward::Forward, key_by::KeyBy, round_robin::RoundRobin, shuffle::Shuffle, ChannelStrategy, }; pub use crate::streaming::channel::Channel; pub use crate::streaming::task::{filter::Filter, flatmap::FlatMap, map::Map}; pub use crate::streaming::window::{ builder::WindowBuilder, builder::WindowFn, builder::WindowModules, event_time::EventTimeWindowAssigner, processing_time::ProcessingTimeWindowAssigner, }; pub use crate::streaming::source::{ collection::CollectionSource, local_file::LocalFileSource, socket::SocketKind, socket::SocketSource, }; pub use crate::streaming::sink::{ debug::DebugSink, local_file::LocalFileSink, socket::SocketSink, }; pub use crate::data::*; pub use crate::weld::module::{Module, ModuleRun}; pub use weld_core::data::*; pub use kompact::default_components::*; pub use kompact::*; pub use slog::*; pub use futures::future; pub use futures::future::ok; pub use futures::prelude::*; pub use arcon_messages::protobuf::*; } #[cfg(test)] mod tests { use crate::macros::*; use std::collections::hash_map::DefaultHasher; #[key_by(id)] #[arcon_decoder(,)] #[arcon] pub struct Item { id: u64, price: u32, } #[test] fn arcon_decoder_test() { use std::str::FromStr; let item: Item = Item::from_str("100, 250").unwrap(); assert_eq!(item.id, 100); assert_eq!(item.price, 250); } #[test] fn key_by_macro_test() { let i1 = Item { id: 1, price: 20 }; let i2 = Item { id: 2, price: 150 }; let i3 = Item { id: 1, price: 50 }; assert_eq!(calc_hash(&i1), calc_hash(&i3)); assert!(calc_hash(&i1) != calc_hash(&i2)); } fn calc_hash<T: std::hash::Hash>(t: &T) -> u64 { use std::hash::Hasher; let mut s = DefaultHasher::new(); t.hash(&mut s); s.finish() } }