Squashed 'vendor/ruvector/' content from commit b64c2172

git-subtree-dir: vendor/ruvector
git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900

crates/ruvector-graph/src/error.rs

@@ -0,0 +1,101 @@
+//! Error types for graph database operations
+
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum GraphError {
+    #[error("Node not found: {0}")]
+    NodeNotFound(String),
+
+    #[error("Edge not found: {0}")]
+    EdgeNotFound(String),
+
+    #[error("Hyperedge not found: {0}")]
+    HyperedgeNotFound(String),
+
+    #[error("Invalid query: {0}")]
+    InvalidQuery(String),
+
+    #[error("Transaction error: {0}")]
+    TransactionError(String),
+
+    #[error("Constraint violation: {0}")]
+    ConstraintViolation(String),
+
+    #[error("Cypher parse error: {0}")]
+    CypherParseError(String),
+
+    #[error("Cypher execution error: {0}")]
+    CypherExecutionError(String),
+
+    #[error("Distributed operation failed: {0}")]
+    DistributedError(String),
+
+    #[error("Invalid input: {0}")]
+    InvalidInput(String),
+
+    #[error("Shard error: {0}")]
+    ShardError(String),
+
+    #[error("Coordinator error: {0}")]
+    CoordinatorError(String),
+
+    #[error("Federation error: {0}")]
+    FederationError(String),
+
+    #[error("RPC error: {0}")]
+    RpcError(String),
+
+    #[error("Query error: {0}")]
+    QueryError(String),
+
+    #[error("Network error: {0}")]
+    NetworkError(String),
+
+    #[error("Serialization error: {0}")]
+    SerializationError(String),
+
+    #[error("Replication error: {0}")]
+    ReplicationError(String),
+
+    #[error("Cluster error: {0}")]
+    ClusterError(String),
+
+    #[error("Index error: {0}")]
+    IndexError(String),
+
+    #[error("Invalid embedding: {0}")]
+    InvalidEmbedding(String),
+
+    #[error("Storage error: {0}")]
+    StorageError(String),
+
+    #[error("Execution error: {0}")]
+    ExecutionError(String),
+
+    #[error("Configuration error: {0}")]
+    ConfigError(String),
+
+    #[error("IO error: {0}")]
+    IoError(#[from] std::io::Error),
+}
+
+impl From<anyhow::Error> for GraphError {
+    fn from(err: anyhow::Error) -> Self {
+        GraphError::StorageError(err.to_string())
+    }
+}
+
+impl From<bincode::error::EncodeError> for GraphError {
+    fn from(err: bincode::error::EncodeError) -> Self {
+        GraphError::SerializationError(err.to_string())
+    }
+}
+
+impl From<bincode::error::DecodeError> for GraphError {
+    fn from(err: bincode::error::DecodeError) -> Self {
+        GraphError::SerializationError(err.to_string())
+    }
+}
+
+pub type Result<T> = std::result::Result<T, GraphError>;