datum-cdc 0.10.1

PostgreSQL logical-replication CDC sources for Datum streams
Documentation 
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use thiserror::Error;

/// Result alias used by `datum-cdc`.
pub type CdcResult<T> = Result<T, CdcError>;

/// Error type for PostgreSQL CDC source construction, administration, parsing,
/// checkpointing, and carrier failures.
#[derive(Debug, Error)]
pub enum CdcError {
    #[error("configuration error: {0}")]
    Config(String),
    #[error("PostgreSQL control-plane error: {0}")]
    Postgres(#[from] tokio_postgres::Error),
    #[error("PostgreSQL replication error: {0}")]
    Replication(String),
    #[error("pgoutput parse error: {0}")]
    Parse(String),
    #[error("replication slot error: {0}")]
    Slot(String),
    #[error("checkpoint error: {0}")]
    Checkpoint(String),
    #[error("CDC source channel closed")]
    ChannelClosed,
    #[error("Datum stream error: {0}")]
    Stream(String),
    #[error("I/O error: {0}")]
    Io(#[from] std::io::Error),
    #[error("runtime error: {0}")]
    Runtime(String),
}

impl From<pgwire_replication::PgWireError> for CdcError {
    fn from(value: pgwire_replication::PgWireError) -> Self {
        Self::Replication(value.to_string())
    }
}

impl From<serde_json::Error> for CdcError {
    fn from(value: serde_json::Error) -> Self {
        Self::Checkpoint(value.to_string())
    }
}

impl From<datum::StreamError> for CdcError {
    fn from(value: datum::StreamError) -> Self {
        Self::Stream(value.to_string())
    }
}