eventuary-core 0.1.0

Core event model and async IO traits for eventuary
Documentation 
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

pub use futures::future::BoxFuture;

pub mod acker;
pub mod consumer;
pub mod consumer_group_id;
pub mod cursor;
pub mod duplex;
pub mod filter;
pub mod handler;
pub mod message;
pub mod owner_id;
pub mod position;
pub mod reader;
pub mod stream;
pub mod stream_id;
pub mod writer;

pub use acker::{Acker, AckerExt, ArcAcker, BoxAcker, DynAcker};
pub use filter::{ArcFilter, BoxFilter, Filter, FilterExt};
pub use handler::{ArcHandler, BoxHandler, DynHandler, Handler, HandlerExt};
pub use reader::{ArcReader, BoxReader, BoxStream, DynReader, Reader, ReaderExt};
pub use writer::{ArcWriter, BoxWriter, DynWriter, Writer, WriterExt};

pub use cursor::{Cursor, CursorId, NoCursor};

pub use consumer_group_id::ConsumerGroupId;
pub use duplex::Duplex;
pub use message::Message;
pub use owner_id::OwnerId;
pub use position::{PartitionableSubscription, StartFrom, StartableSubscription, StopAt};
pub use stream_id::StreamId;

#[cfg(test)]
mod tests {
    #[test]
    fn base_trait_companions_are_available_at_io_level() {
        #[derive(Debug, Clone, PartialEq, Eq)]
        struct UserUpdated {
            user_id: String,
        }

        fn assert_type<T>() {}

        assert_type::<crate::io::BoxWriter>();
        assert_type::<crate::io::ArcWriter>();
        assert_type::<crate::io::BoxWriter<UserUpdated>>();
        assert_type::<crate::io::ArcWriter<UserUpdated>>();
        assert_type::<crate::io::BoxHandler>();
        assert_type::<crate::io::ArcHandler>();
        assert_type::<crate::io::BoxHandler<UserUpdated>>();
        assert_type::<crate::io::ArcHandler<UserUpdated>>();
        assert_type::<crate::io::BoxFilter>();
        assert_type::<crate::io::ArcFilter>();
        assert_type::<crate::io::BoxFilter<UserUpdated>>();
        assert_type::<crate::io::ArcFilter<UserUpdated>>();
    }

    #[test]
    fn wrapper_types_are_available_at_submodule_paths() {
        fn assert_type<T>() {}

        assert_type::<crate::io::writer::MapWriter<(), fn(&crate::Event) -> crate::Event>>();
        assert_type::<
            crate::io::writer::TryMapWriter<(), fn(&crate::Event) -> crate::Result<crate::Event>>,
        >();
        assert_type::<
            crate::io::writer::EncodeWriter<
                (),
                crate::PayloadEventCodec<crate::JsonPayloadCodec>,
                crate::Payload,
            >,
        >();
        assert_type::<crate::io::writer::FanoutWriter>();
        assert_type::<crate::io::writer::FilteredWriter<(), crate::io::filter::AllFilter>>();
        assert_type::<crate::io::writer::RetryWriter<()>>();
        assert_type::<crate::io::writer::TimeoutWriter<()>>();
        assert_type::<crate::io::writer::InspectWriter<(), ()>>();
        assert_type::<crate::io::writer::BatchWriter>();
        assert_type::<crate::io::writer::FlatMapWriter<(), fn(&crate::Event) -> Vec<crate::Event>>>(
        );
        assert_type::<
            crate::io::writer::TryFlatMapWriter<
                (),
                fn(&crate::Event) -> crate::Result<Vec<crate::Event>>,
            >,
        >();
        assert_type::<
            crate::io::reader::DecodeReader<
                (),
                crate::PayloadEventCodec<crate::JsonPayloadCodec>,
                crate::Payload,
            >,
        >();
        assert_type::<crate::io::reader::OutcomeRouterReader<()>>();
        assert_type::<crate::io::reader::NackDisposition>();
        assert_type::<crate::io::handler::TimeoutHandler<()>>();
        assert_type::<crate::io::handler::InspectHandler<(), ()>>();
        assert_type::<crate::io::handler::RateLimitHandler<()>>();
        assert_type::<crate::io::handler::FilteredHandler<(), crate::io::filter::AllFilter>>();
    }

    #[test]
    fn typed_payload_wrappers_are_available_at_submodule_paths() {
        #[derive(Debug, Clone, PartialEq, Eq)]
        struct UserUpdated {
            user_id: String,
        }

        fn assert_type<T>() {}

        assert_type::<crate::io::writer::FilteredWriter<(), crate::io::filter::AllFilter>>();
        assert_type::<crate::io::writer::RetryWriter<()>>();
        assert_type::<crate::io::writer::TimeoutWriter<()>>();
        assert_type::<crate::io::writer::InspectWriter<(), (), UserUpdated>>();
        assert_type::<crate::io::writer::BatchWriter<UserUpdated>>();
        assert_type::<crate::io::writer::FanoutWriter<UserUpdated>>();
        assert_type::<
            crate::io::writer::MapWriter<
                (),
                fn(&crate::Event<UserUpdated>) -> crate::Event<UserUpdated>,
                UserUpdated,
                UserUpdated,
            >,
        >();
        assert_type::<crate::io::handler::TimeoutHandler<()>>();
        assert_type::<crate::io::handler::InspectHandler<(), (), UserUpdated>>();
        assert_type::<crate::io::handler::RateLimitHandler<()>>();
        assert_type::<crate::io::handler::FilteredHandler<(), crate::io::filter::AllFilter>>();
    }
}