issundb-core 0.1.0-alpha.4

IssunDB's storage engine and core data structures
Documentation 
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use thiserror::Error;

#[derive(Debug, Error)]
pub enum Error {
    #[error("storage: {0}")]
    Storage(#[from] heed::Error),

    #[error("encode: {0}")]
    Encode(#[from] rmp_serde::encode::Error),

    #[error("decode: {0}")]
    Decode(#[from] rmp_serde::decode::Error),

    #[error("node {0} not found")]
    NodeNotFound(u64),

    #[error("edge {0} not found")]
    EdgeNotFound(u64),

    #[error("corrupt storage: {0}")]
    Corrupt(&'static str),

    #[error("invalid argument: {0}")]
    InvalidArgument(String),

    #[error("io: {0}")]
    Io(#[from] std::io::Error),

    #[error("vector index: {0}")]
    Vector(String),

    #[error("graphblas: {0}")]
    GraphBLAS(String),

    #[error(
        "unique constraint violation: node/edge with label/type {0} already has property '{1}' with value {2}"
    )]
    UniqueConstraintViolation(String, String, String),

    #[error(
        "required constraint violation: node/edge with label/type {0} is missing required property '{1}'"
    )]
    RequiredConstraintViolation(String, String),
}