ruvector_graph/
error.rs

1//! Error types for graph database operations
2
3use thiserror::Error;
4
5#[derive(Error, Debug)]
6pub enum GraphError {
7    #[error("Node not found: {0}")]
8    NodeNotFound(String),
9
10    #[error("Edge not found: {0}")]
11    EdgeNotFound(String),
12
13    #[error("Hyperedge not found: {0}")]
14    HyperedgeNotFound(String),
15
16    #[error("Invalid query: {0}")]
17    InvalidQuery(String),
18
19    #[error("Transaction error: {0}")]
20    TransactionError(String),
21
22    #[error("Constraint violation: {0}")]
23    ConstraintViolation(String),
24
25    #[error("Cypher parse error: {0}")]
26    CypherParseError(String),
27
28    #[error("Cypher execution error: {0}")]
29    CypherExecutionError(String),
30
31    #[error("Distributed operation failed: {0}")]
32    DistributedError(String),
33
34    #[error("Invalid input: {0}")]
35    InvalidInput(String),
36
37    #[error("Shard error: {0}")]
38    ShardError(String),
39
40    #[error("Coordinator error: {0}")]
41    CoordinatorError(String),
42
43    #[error("Federation error: {0}")]
44    FederationError(String),
45
46    #[error("RPC error: {0}")]
47    RpcError(String),
48
49    #[error("Query error: {0}")]
50    QueryError(String),
51
52    #[error("Network error: {0}")]
53    NetworkError(String),
54
55    #[error("Serialization error: {0}")]
56    SerializationError(String),
57
58    #[error("Replication error: {0}")]
59    ReplicationError(String),
60
61    #[error("Cluster error: {0}")]
62    ClusterError(String),
63
64    #[error("Index error: {0}")]
65    IndexError(String),
66
67    #[error("Invalid embedding: {0}")]
68    InvalidEmbedding(String),
69
70    #[error("Storage error: {0}")]
71    StorageError(String),
72
73    #[error("Execution error: {0}")]
74    ExecutionError(String),
75
76    #[error("Configuration error: {0}")]
77    ConfigError(String),
78
79    #[error("IO error: {0}")]
80    IoError(#[from] std::io::Error),
81}
82
83impl From<anyhow::Error> for GraphError {
84    fn from(err: anyhow::Error) -> Self {
85        GraphError::StorageError(err.to_string())
86    }
87}
88
89impl From<bincode::error::EncodeError> for GraphError {
90    fn from(err: bincode::error::EncodeError) -> Self {
91        GraphError::SerializationError(err.to_string())
92    }
93}
94
95impl From<bincode::error::DecodeError> for GraphError {
96    fn from(err: bincode::error::DecodeError) -> Self {
97        GraphError::SerializationError(err.to_string())
98    }
99}
100
101pub type Result<T> = std::result::Result<T, GraphError>;