Enum KalamLinkError 

pub enum KalamLinkError {
    NetworkError(String),
    AuthenticationError(String),
    SetupRequired(String),
    ServerError {
        status_code: u16,
        message: String,
    },
    ConfigurationError(String),
    SerializationError(String),
    WebSocketError(String),
    TimeoutError(String),
    Cancelled,
}

Errors that can occur during KalamDB SDK operations.

Examples

use kalam_client::{KalamLinkClient, KalamLinkError};

let client = KalamLinkClient::builder().base_url("http://invalid-host:9999").build()?;

match client.execute_query("SELECT 1", None, None, None).await {
    Ok(response) => println!("Success: {:?}", response),
    Err(KalamLinkError::NetworkError(msg)) => {
        eprintln!("Connection failed: {}", msg);
    },
    Err(e) => eprintln!("Other error: {}", e),
}

Variants

NetworkError(String)

Network or HTTP request errors

AuthenticationError(String)

Authentication failures (invalid token, expired credentials)

SetupRequired(String)

Server requires initial setup (root password not configured) The CLI should prompt the user to complete server setup

ServerError

Server returned an error response

Fields

status_code: u16

HTTP status code

message: String

Error message from server

ConfigurationError(String)

Invalid configuration (missing URL, invalid settings)

SerializationError(String)

JSON serialization/deserialization errors

WebSocketError(String)

WebSocket connection or protocol errors

TimeoutError(String)

Connection timeout

Cancelled

The operation was cancelled

Trait Implementations

impl Debug for KalamLinkError

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for KalamLinkError

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Error for KalamLinkError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for KalamLinkError

Available on crate feature tokio-runtime only.

fn from(err: Error) -> KalamLinkError

Converts to this type from the input type.

impl From<Error> for KalamLinkError

fn from(err: Error) -> KalamLinkError

Converts to this type from the input type.

impl From<Error> for KalamLinkError

Available on crate feature tokio-runtime only.

fn from(err: Error) -> KalamLinkError

Converts to this type from the input type.