cat_gateway::db::index::session

Enum CassandraSessionError

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pub(crate) enum CassandraSessionError {
    CreatingSessionFailed {
        source: Error,
    },
    ConnectionUnavailable {
        source: Error,
    },
    SchemaMigrationFailed {
        source: Error,
    },
    PreparingQueriesFailed {
        source: Error,
    },
    PreparingPurgeQueriesFailed {
        source: Error,
    },
    SessionAlreadySet,
    FailedAcquiringSession,
}
Expand description

Represents errors that can occur while interacting with a Cassandra session.

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CreatingSessionFailed

Error when creating a session fails.

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§source: Error

The underlying error that caused the session creation to fail.

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ConnectionUnavailable

Error when connecting to database.

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§source: Error

The underlying error that caused the connection failure.

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SchemaMigrationFailed

Error when schema migration fails.

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§source: Error

The underlying error that caused the schema migration to fail.

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PreparingQueriesFailed

Error when preparing queries fails.

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§source: Error

The underlying error that caused query preparation to fail.

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PreparingPurgeQueriesFailed

Error when preparing purge queries fails.

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§source: Error

The underlying error that caused purge query preparation to fail.

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SessionAlreadySet

Error indicating that the session has already been set.

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FailedAcquiringSession

Should be used by the caller when it fails to acquire the initialized database session.

Trait Implementations§

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impl Debug for CassandraSessionError

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

Formats the value using the given formatter. Read more
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impl Display for CassandraSessionError

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

Formats the value using the given formatter. Read more
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impl Error for CassandraSessionError

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

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
Read more
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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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. Read more

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