feldera_types/
lib.rs

1pub mod checkpoint;
2pub mod completion_token;
3pub mod config;
4pub mod constants;
5pub mod error;
6pub mod format;
7pub mod program_schema;
8pub mod query;
9pub mod query_params;
10pub mod runtime_status;
11pub mod secret_ref;
12pub mod secret_resolver;
13pub mod serde_with_context;
14pub mod suspend;
15pub mod time_series;
16pub mod transaction;
17pub mod transport;
18
19mod serde_via_value {
20    use serde::{
21        de::{DeserializeOwned, Error},
22        ser::Error as _,
23        Deserialize, Deserializer, Serialize, Serializer,
24    };
25
26    /// Use this as a serde deserialization function to work around
27    /// [`serde_json` issues] with nested `f64`.  It works in two steps, first
28    /// deserializing a `serde_json::Value` from `deserializer`, then
29    /// deserializing `T` from that `serde_json::Value`.
30    ///
31    /// Use this and `serialize` as serde de/serialization functions to work
32    /// around [`serde_yaml` issues] deserializing an enum variant with a
33    /// payload that is enclosed directly or indirectly within a flattened
34    /// struct.
35    ///
36    /// [`serde_json` issues]: https://github.com/serde-rs/json/issues/1157
37    /// [`serde_yaml` issues]: https://github.com/dtolnay/serde-yaml/issues/395
38    pub fn deserialize<'de, D, T>(deserializer: D) -> Result<T, D::Error>
39    where
40        D: Deserializer<'de>,
41        T: DeserializeOwned,
42    {
43        serde_json::from_value(serde_json::Value::deserialize(deserializer)?)
44            .map_err(D::Error::custom)
45    }
46
47    pub fn serialize<T, S>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
48    where
49        T: Serialize,
50        S: Serializer,
51    {
52        serde_json::to_value(value)
53            .map_err(S::Error::custom)?
54            .serialize(serializer)
55    }
56}