cognee_cognify/memify/
error.rs

1use thiserror::Error;
2use uuid::Uuid;
3
4#[derive(Error, Debug)]
5pub enum MemifyError {
6    #[error("Graph DB error: {0}")]
7    GraphDBError(String),
8
9    #[error("Vector DB error: {0}")]
10    VectorDBError(String),
11
12    #[error("Embedding error: {0}")]
13    EmbeddingError(String),
14
15    #[error("Configuration error: {0}")]
16    ConfigError(String),
17
18    /// `TaskContextBuilder::build()` failed (a required backend handle was
19    /// missing). Surfaced by the executor-routed `memify` convenience
20    /// function. See LIB-06-02 §4.5.
21    #[error("Task context build failed: {0}")]
22    Context(String),
23
24    /// `cognee_core::pipeline::execute` returned an `ExecutionError`.
25    #[error("Pipeline execution failed: {0}")]
26    Execute(String),
27
28    /// The pipeline's typed output could not be downcast to the expected
29    /// concrete type (`IndexResult`). Indicates a programmer error in the
30    /// pipeline shape. See LIB-06-02 Decision 9.
31    #[error("Pipeline output type mismatch: expected {expected}, got {actual}")]
32    OutputTypeMismatch {
33        expected: &'static str,
34        actual: &'static str,
35    },
36
37    /// Returned when the qualification gate finds an in-flight pipeline run
38    /// for the same `(pipeline_name, dataset_id)` pair (latest status =
39    /// `STARTED`). Caller should not start a second run concurrently. See
40    /// doc 08 §13 / 08-08 §4.4.
41    #[error("pipeline {pipeline_name} for dataset {dataset_id:?} is already running")]
42    PipelineAlreadyRunning {
43        pipeline_name: String,
44        dataset_id: Option<Uuid>,
45    },
46
47    /// Returned by the underlying database when the qualification check
48    /// reads the latest `pipeline_runs` row. Distinct from `Execute` so
49    /// callers can tell whether the gate or the executor failed.
50    #[error("Database error: {0}")]
51    Database(String),
52}
cognee_cognify/memify/error.rs

cognee_cognify/memify/
error.rs
