factorize internal error macro

meilisearch-http/src/error.rs

@@ -127,3 +127,15 @@ where
     let error = PayloadError(err);
     error.into()
 }
+
+macro_rules! internal_error {
+    ($target:ty : $($other:path), *) => {
+        $(
+            impl From<$other> for $target {
+                fn from(other: $other) -> Self {
+                    Self::Internal(Box::new(other))
+                }
+            }
+        )*
+    }
+}

meilisearch-http/src/index/error.rs

@@ -15,19 +15,13 @@ pub enum IndexError {
     Facet(#[from] FacetError),
 }
 
-macro_rules! internal_error {
-    ($($other:path), *) => {
-        $(
-            impl From<$other> for IndexError {
-                fn from(other: $other) -> Self {
-                    Self::Internal(Box::new(other))
-                }
-            }
-        )*
-    }
-}
-
-internal_error!(std::io::Error, heed::Error, fst::Error, serde_json::Error);
+internal_error!(
+    IndexError:
+    std::io::Error,
+    heed::Error,
+    fst::Error,
+    serde_json::Error
+);
 
 impl ErrorCode for IndexError {
     fn error_code(&self) -> Code {

meilisearch-http/src/index_controller/dump_actor/error.rs

@@ -1,8 +1,7 @@
 use meilisearch_error::{Code, ErrorCode};
 
-use crate::index_controller::{
-    update_actor::error::UpdateActorError, uuid_resolver::UuidResolverError,
-};
+use crate::index_controller::update_actor::error::UpdateActorError;
+use crate::index_controller::uuid_resolver::error::UuidResolverError;
 
 pub type Result<T> = std::result::Result<T, DumpActorError>;
 

meilisearch-http/src/index_controller/error.rs

@@ -1,19 +1,15 @@
-use std::error::Error;
-
 use meilisearch_error::Code;
 use meilisearch_error::ErrorCode;
 
 use super::dump_actor::error::DumpActorError;
 use super::index_actor::error::IndexActorError;
 use super::update_actor::error::UpdateActorError;
-use super::uuid_resolver::UuidResolverError;
+use super::uuid_resolver::error::UuidResolverError;
 
 pub type Result<T> = std::result::Result<T, IndexControllerError>;
 
 #[derive(Debug, thiserror::Error)]
 pub enum IndexControllerError {
-    #[error("Internal error: {0}")]
-    Internal(Box<dyn Error>),
     #[error("Missing index uid")]
     MissingUid,
     #[error("index resolution error: {0}")]
@@ -29,7 +25,6 @@ pub enum IndexControllerError {
 impl ErrorCode for IndexControllerError {
     fn error_code(&self) -> Code {
         match self {
-            IndexControllerError::Internal(_) => Code::Internal,
             IndexControllerError::MissingUid => Code::InvalidIndexUid,
             IndexControllerError::Uuid(e) => e.error_code(),
             IndexControllerError::IndexActor(e) => e.error_code(),

meilisearch-http/src/index_controller/mod.rs

@@ -19,7 +19,7 @@ use index_actor::IndexActorHandle;
 use snapshot::{load_snapshot, SnapshotService};
 use update_actor::UpdateActorHandle;
 pub use updates::*;
-use uuid_resolver::{UuidResolverError, UuidResolverHandle};
+use uuid_resolver::{error::UuidResolverError, UuidResolverHandle};
 
 use crate::index::{Checked, Document, SearchQuery, SearchResult, Settings};
 use crate::option::Opt;

meilisearch-http/src/index_controller/update_actor/error.rs

@@ -20,18 +20,6 @@ pub enum UpdateActorError {
     FatalUpdateStoreError,
 }
 
-macro_rules! internal_error {
-    ($($other:path), *) => {
-        $(
-            impl From<$other> for UpdateActorError {
-                fn from(other: $other) -> Self {
-                    Self::Internal(Box::new(other))
-                }
-            }
-        )*
-    }
-}
-
 impl<T> From<tokio::sync::mpsc::error::SendError<T>> for UpdateActorError {
     fn from(_: tokio::sync::mpsc::error::SendError<T>) -> Self {
         Self::FatalUpdateStoreError

meilisearch-http/src/index_controller/uuid_resolver/actor.rs

@@ -4,7 +4,7 @@ use log::{info, warn};
 use tokio::sync::mpsc;
 use uuid::Uuid;
 
-use super::{Result, UuidResolveMsg, UuidResolverError, UuidStore};
+use super::{Result, UuidResolveMsg, error::UuidResolverError, UuidStore};
 
 pub struct UuidResolverActor<S> {
     inbox: mpsc::Receiver<UuidResolveMsg>,

meilisearch-http/src/index_controller/uuid_resolver/error.rs

@@ -0,0 +1,34 @@
+use meilisearch_error::{Code, ErrorCode};
+
+pub type Result<T> = std::result::Result<T, UuidResolverError>;
+
+#[derive(Debug, thiserror::Error)]
+pub enum UuidResolverError {
+    #[error("Name already exist.")]
+    NameAlreadyExist,
+    #[error("Index \"{0}\" doesn't exist.")]
+    UnexistingIndex(String),
+    #[error("Badly formatted index uid: {0}")]
+    BadlyFormatted(String),
+    #[error("Internal error resolving index uid: {0}")]
+    Internal(Box<dyn std::error::Error + Sync + Send + 'static>),
+}
+
+internal_error!(
+    UuidResolverError: heed::Error,
+    uuid::Error,
+    std::io::Error,
+    tokio::task::JoinError,
+    serde_json::Error
+);
+
+impl ErrorCode for UuidResolverError {
+    fn error_code(&self) -> Code {
+        match self {
+            UuidResolverError::NameAlreadyExist => Code::IndexAlreadyExists,
+            UuidResolverError::UnexistingIndex(_) => Code::IndexNotFound,
+            UuidResolverError::BadlyFormatted(_) => Code::InvalidIndexUid,
+            UuidResolverError::Internal(_) => Code::Internal,
+        }
+    }
+}

meilisearch-http/src/index_controller/uuid_resolver/mod.rs

@@ -1,4 +1,5 @@
 mod actor;
+pub mod error;
 mod handle_impl;
 mod message;
 pub mod store;
@@ -6,14 +7,12 @@ pub mod store;
 use std::collections::HashSet;
 use std::path::PathBuf;
 
-use meilisearch_error::Code;
-use meilisearch_error::ErrorCode;
-use thiserror::Error;
 use uuid::Uuid;
 
 use actor::UuidResolverActor;
 use message::UuidResolveMsg;
 use store::UuidStore;
+use error::Result;
 
 #[cfg(test)]
 use mockall::automock;
@@ -23,7 +22,6 @@ pub use store::HeedUuidStore;
 
 const UUID_STORE_SIZE: usize = 1_073_741_824; //1GiB
 
-pub type Result<T> = std::result::Result<T, UuidResolverError>;
 
 #[async_trait::async_trait]
 #[cfg_attr(test, automock)]
@@ -36,46 +34,3 @@ pub trait UuidResolverHandle {
     async fn get_size(&self) -> Result<u64>;
     async fn dump(&self, path: PathBuf) -> Result<HashSet<Uuid>>;
 }
-
-#[derive(Debug, Error)]
-pub enum UuidResolverError {
-    #[error("Name already exist.")]
-    NameAlreadyExist,
-    #[error("Index \"{0}\" doesn't exist.")]
-    UnexistingIndex(String),
-    #[error("Badly formatted index uid: {0}")]
-    BadlyFormatted(String),
-    #[error("Internal error resolving index uid: {0}")]
-    Internal(Box<dyn std::error::Error + Sync + Send + 'static>),
-}
-
-macro_rules! internal_error {
-    ($($other:path), *) => {
-        $(
-            impl From<$other> for UuidResolverError {
-                fn from(other: $other) -> Self {
-                    Self::Internal(Box::new(other))
-                }
-            }
-        )*
-    }
-}
-
-internal_error!(
-    heed::Error,
-    uuid::Error,
-    std::io::Error,
-    tokio::task::JoinError,
-    serde_json::Error
-);
-
-impl ErrorCode for UuidResolverError {
-    fn error_code(&self) -> Code {
-        match self {
-            UuidResolverError::NameAlreadyExist => Code::IndexAlreadyExists,
-            UuidResolverError::UnexistingIndex(_) => Code::IndexNotFound,
-            UuidResolverError::BadlyFormatted(_) => Code::InvalidIndexUid,
-            UuidResolverError::Internal(_) => Code::Internal,
-        }
-    }
-}

meilisearch-http/src/index_controller/uuid_resolver/store.rs

@@ -8,7 +8,7 @@ use heed::{CompactionOption, Database, Env, EnvOpenOptions};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
-use super::{Result, UuidResolverError, UUID_STORE_SIZE};
+use super::{Result, error::UuidResolverError, UUID_STORE_SIZE};
 use crate::helpers::EnvSizer;
 
 #[derive(Serialize, Deserialize)]

meilisearch-http/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod data;
+#[macro_use]
 pub mod error;
 pub mod helpers;
 mod index;