MeiliSearch/meilisearch-types/src/error.rs
2023-01-09 12:30:25 +01:00

712 lines
26 KiB
Rust

use std::{fmt, io};
use actix_web::http::StatusCode;
use actix_web::{self as aweb, HttpResponseBuilder};
use aweb::rt::task::JoinError;
use convert_case::Casing;
use milli::heed::{Error as HeedError, MdbError};
use serde::{Deserialize, Serialize};
#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
#[cfg_attr(feature = "test-traits", derive(proptest_derive::Arbitrary))]
pub struct ResponseError {
#[serde(skip)]
#[cfg_attr(feature = "test-traits", proptest(strategy = "strategy::status_code_strategy()"))]
code: StatusCode,
message: String,
#[serde(rename = "code")]
error_code: String,
#[serde(rename = "type")]
error_type: String,
#[serde(rename = "link")]
error_link: String,
}
impl ResponseError {
pub fn from_msg(mut message: String, code: Code) -> Self {
if code == Code::IoError {
message.push_str(". This error generally happens when you have no space left on device or when your database doesn't have read or write right.");
}
Self {
code: code.http(),
message,
error_code: code.err_code().error_name.to_string(),
error_type: code.type_(),
error_link: code.url(),
}
}
}
impl fmt::Display for ResponseError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.message.fmt(f)
}
}
impl std::error::Error for ResponseError {}
impl<T> From<T> for ResponseError
where
T: ErrorCode,
{
fn from(other: T) -> Self {
Self::from_msg(other.to_string(), other.error_code())
}
}
impl aweb::error::ResponseError for ResponseError {
fn error_response(&self) -> aweb::HttpResponse {
let json = serde_json::to_vec(self).unwrap();
HttpResponseBuilder::new(self.status_code()).content_type("application/json").body(json)
}
fn status_code(&self) -> StatusCode {
self.code
}
}
pub trait ErrorCode: std::error::Error {
fn error_code(&self) -> Code;
/// returns the HTTP status code associated with the error
fn http_status(&self) -> StatusCode {
self.error_code().http()
}
/// returns the doc url associated with the error
fn error_url(&self) -> String {
self.error_code().url()
}
/// returns error name, used as error code
fn error_name(&self) -> String {
self.error_code().name()
}
/// return the error type
fn error_type(&self) -> String {
self.error_code().type_()
}
}
#[allow(clippy::enum_variant_names)]
enum ErrorType {
InternalError,
InvalidRequestError,
AuthenticationError,
System,
}
impl fmt::Display for ErrorType {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use ErrorType::*;
match self {
InternalError => write!(f, "internal"),
InvalidRequestError => write!(f, "invalid_request"),
AuthenticationError => write!(f, "auth"),
System => write!(f, "system"),
}
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Code {
// error related to your setup
IoError,
NoSpaceLeftOnDevice,
TooManyOpenFiles,
// index related error
CreateIndex,
IndexAlreadyExists,
InvalidIndexPrimaryKey,
IndexNotFound,
InvalidIndexUid,
MissingIndexUid,
InvalidMinWordLengthForTypo,
InvalidIndexLimit,
InvalidIndexOffset,
DuplicateIndexFound,
// invalid state error
InvalidState,
NoPrimaryKeyCandidateFound,
MultiplePrimaryKeyCandidatesFound,
PrimaryKeyAlreadyPresent,
MaxFieldsLimitExceeded,
MissingDocumentId,
InvalidDocumentId,
Filter,
Sort,
// Invalid swap-indexes
InvalidSwapIndexes,
InvalidDuplicateIndexesFound,
// Invalid settings update request
InvalidSettingsDisplayedAttributes,
InvalidSettingsSearchableAttributes,
InvalidSettingsFilterableAttributes,
InvalidSettingsSortableAttributes,
InvalidSettingsRankingRules,
InvalidSettingsStopWords,
InvalidSettingsSynonyms,
InvalidSettingsDistinctAttribute,
InvalidSettingsTypoTolerance,
InvalidSettingsFaceting,
InvalidSettingsPagination,
// Invalid search request
InvalidSearchQ,
InvalidSearchOffset,
InvalidSearchLimit,
InvalidSearchPage,
InvalidSearchHitsPerPage,
InvalidSearchAttributesToRetrieve,
InvalidSearchAttributesToCrop,
InvalidSearchCropLength,
InvalidSearchAttributesToHighlight,
InvalidSearchShowMatchesPosition,
InvalidSearchFilter,
InvalidSearchSort,
InvalidSearchFacets,
InvalidSearchHighlightPreTag,
InvalidSearchHighlightPostTag,
InvalidSearchCropMarker,
InvalidSearchMatchingStrategy,
// Related to the tasks
InvalidTaskUids,
InvalidTaskTypes,
InvalidTaskStatuses,
InvalidTaskCanceledBy,
InvalidTaskLimit,
InvalidTaskFrom,
InvalidTaskBeforeEnqueuedAt,
InvalidTaskAfterEnqueuedAt,
InvalidTaskBeforeStartedAt,
InvalidTaskAfterStartedAt,
InvalidTaskBeforeFinishedAt,
InvalidTaskAfterFinishedAt,
// Documents API
InvalidDocumentFields,
InvalidDocumentLimit,
InvalidDocumentOffset,
BadParameter,
BadRequest,
DatabaseSizeLimitReached,
DocumentNotFound,
Internal,
InvalidDocumentGeoField,
InvalidRankingRule,
InvalidStore,
InvalidToken,
MissingAuthorizationHeader,
MissingMasterKey,
DumpNotFound,
TaskNotFound,
TaskDeletionWithEmptyQuery,
TaskCancelationWithEmptyQuery,
PayloadTooLarge,
RetrieveDocument,
SearchDocuments,
UnsupportedMediaType,
DumpAlreadyInProgress,
DumpProcessFailed,
// Only used when importing a dump
UnretrievableErrorCode,
InvalidContentType,
MissingContentType,
MalformedPayload,
MissingPayload,
ApiKeyNotFound,
MissingApiKeyActions,
MissingApiKeyExpiresAt,
MissingApiKeyIndexes,
InvalidApiKeyOffset,
InvalidApiKeyLimit,
InvalidApiKeyActions,
InvalidApiKeyIndexes,
InvalidApiKeyExpiresAt,
InvalidApiKeyDescription,
InvalidApiKeyName,
InvalidApiKeyUid,
ImmutableField,
ApiKeyAlreadyExists,
}
impl Code {
/// associate a `Code` variant to the actual ErrCode
fn err_code(&self) -> ErrCode {
use Code::*;
match self {
// related to the setup
IoError => ErrCode::system("io_error", StatusCode::UNPROCESSABLE_ENTITY),
TooManyOpenFiles => {
ErrCode::system("too_many_open_files", StatusCode::UNPROCESSABLE_ENTITY)
}
NoSpaceLeftOnDevice => {
ErrCode::system("no_space_left_on_device", StatusCode::UNPROCESSABLE_ENTITY)
}
// index related errors
// create index is thrown on internal error while creating an index.
CreateIndex => {
ErrCode::internal("index_creation_failed", StatusCode::INTERNAL_SERVER_ERROR)
}
IndexAlreadyExists => ErrCode::invalid("index_already_exists", StatusCode::CONFLICT),
// thrown when requesting an unexisting index
IndexNotFound => ErrCode::invalid("index_not_found", StatusCode::NOT_FOUND),
InvalidIndexUid => ErrCode::invalid("invalid_index_uid", StatusCode::BAD_REQUEST),
MissingIndexUid => ErrCode::invalid("missing_index_uid", StatusCode::BAD_REQUEST),
InvalidIndexPrimaryKey => {
ErrCode::invalid("invalid_index_primary_key", StatusCode::BAD_REQUEST)
}
InvalidIndexLimit => ErrCode::invalid("invalid_index_limit", StatusCode::BAD_REQUEST),
InvalidIndexOffset => ErrCode::invalid("invalid_index_offset", StatusCode::BAD_REQUEST),
// invalid state error
InvalidState => ErrCode::internal("invalid_state", StatusCode::INTERNAL_SERVER_ERROR),
// thrown when no primary key has been set
NoPrimaryKeyCandidateFound => {
ErrCode::invalid("index_primary_key_no_candidate_found", StatusCode::BAD_REQUEST)
}
MultiplePrimaryKeyCandidatesFound => ErrCode::invalid(
"index_primary_key_multiple_candidates_found",
StatusCode::BAD_REQUEST,
),
// error thrown when trying to set an already existing primary key
PrimaryKeyAlreadyPresent => {
ErrCode::invalid("index_primary_key_already_exists", StatusCode::BAD_REQUEST)
}
// invalid ranking rule
InvalidRankingRule => ErrCode::invalid("invalid_ranking_rule", StatusCode::BAD_REQUEST),
// invalid database
InvalidStore => {
ErrCode::internal("invalid_store_file", StatusCode::INTERNAL_SERVER_ERROR)
}
// invalid document
MaxFieldsLimitExceeded => {
ErrCode::invalid("max_fields_limit_exceeded", StatusCode::BAD_REQUEST)
}
MissingDocumentId => ErrCode::invalid("missing_document_id", StatusCode::BAD_REQUEST),
InvalidDocumentId => ErrCode::invalid("invalid_document_id", StatusCode::BAD_REQUEST),
// error related to filters
Filter => ErrCode::invalid("invalid_filter", StatusCode::BAD_REQUEST),
// error related to sorts
Sort => ErrCode::invalid("invalid_sort", StatusCode::BAD_REQUEST),
BadParameter => ErrCode::invalid("bad_parameter", StatusCode::BAD_REQUEST),
BadRequest => ErrCode::invalid("bad_request", StatusCode::BAD_REQUEST),
DatabaseSizeLimitReached => {
ErrCode::internal("database_size_limit_reached", StatusCode::INTERNAL_SERVER_ERROR)
}
DocumentNotFound => ErrCode::invalid("document_not_found", StatusCode::NOT_FOUND),
Internal => ErrCode::internal("internal", StatusCode::INTERNAL_SERVER_ERROR),
InvalidDocumentGeoField => {
ErrCode::invalid("invalid_document_geo_field", StatusCode::BAD_REQUEST)
}
InvalidToken => ErrCode::authentication("invalid_api_key", StatusCode::FORBIDDEN),
MissingAuthorizationHeader => {
ErrCode::authentication("missing_authorization_header", StatusCode::UNAUTHORIZED)
}
MissingMasterKey => {
ErrCode::authentication("missing_master_key", StatusCode::UNAUTHORIZED)
}
TaskNotFound => ErrCode::invalid("task_not_found", StatusCode::NOT_FOUND),
TaskDeletionWithEmptyQuery => {
ErrCode::invalid("missing_task_filters", StatusCode::BAD_REQUEST)
}
TaskCancelationWithEmptyQuery => {
ErrCode::invalid("missing_task_filters", StatusCode::BAD_REQUEST)
}
DumpNotFound => ErrCode::invalid("dump_not_found", StatusCode::NOT_FOUND),
PayloadTooLarge => ErrCode::invalid("payload_too_large", StatusCode::PAYLOAD_TOO_LARGE),
RetrieveDocument => {
ErrCode::internal("unretrievable_document", StatusCode::BAD_REQUEST)
}
SearchDocuments => ErrCode::internal("search_error", StatusCode::BAD_REQUEST),
UnsupportedMediaType => {
ErrCode::invalid("unsupported_media_type", StatusCode::UNSUPPORTED_MEDIA_TYPE)
}
// error related to dump
DumpAlreadyInProgress => {
ErrCode::invalid("dump_already_processing", StatusCode::CONFLICT)
}
DumpProcessFailed => {
ErrCode::internal("dump_process_failed", StatusCode::INTERNAL_SERVER_ERROR)
}
MissingContentType => {
ErrCode::invalid("missing_content_type", StatusCode::UNSUPPORTED_MEDIA_TYPE)
}
MalformedPayload => ErrCode::invalid("malformed_payload", StatusCode::BAD_REQUEST),
InvalidContentType => {
ErrCode::invalid("invalid_content_type", StatusCode::UNSUPPORTED_MEDIA_TYPE)
}
MissingPayload => ErrCode::invalid("missing_payload", StatusCode::BAD_REQUEST),
// This one can only happen when importing a dump and encountering an unknown code in the task queue.
UnretrievableErrorCode => {
ErrCode::invalid("unretrievable_error_code", StatusCode::BAD_REQUEST)
}
// error related to keys
ApiKeyNotFound => ErrCode::invalid("api_key_not_found", StatusCode::NOT_FOUND),
MissingApiKeyExpiresAt => {
ErrCode::invalid("missing_api_key_expires_at", StatusCode::BAD_REQUEST)
}
MissingApiKeyActions => {
ErrCode::invalid("missing_api_key_actions", StatusCode::BAD_REQUEST)
}
MissingApiKeyIndexes => {
ErrCode::invalid("missing_api_key_indexes", StatusCode::BAD_REQUEST)
}
InvalidApiKeyOffset => {
ErrCode::invalid("invalid_api_key_offset", StatusCode::BAD_REQUEST)
}
InvalidApiKeyLimit => {
ErrCode::invalid("invalid_api_key_limit", StatusCode::BAD_REQUEST)
}
InvalidApiKeyActions => {
ErrCode::invalid("invalid_api_key_actions", StatusCode::BAD_REQUEST)
}
InvalidApiKeyIndexes => {
ErrCode::invalid("invalid_api_key_indexes", StatusCode::BAD_REQUEST)
}
InvalidApiKeyExpiresAt => {
ErrCode::invalid("invalid_api_key_expires_at", StatusCode::BAD_REQUEST)
}
InvalidApiKeyDescription => {
ErrCode::invalid("invalid_api_key_description", StatusCode::BAD_REQUEST)
}
InvalidApiKeyName => ErrCode::invalid("invalid_api_key_name", StatusCode::BAD_REQUEST),
InvalidApiKeyUid => ErrCode::invalid("invalid_api_key_uid", StatusCode::BAD_REQUEST),
ApiKeyAlreadyExists => ErrCode::invalid("api_key_already_exists", StatusCode::CONFLICT),
ImmutableField => ErrCode::invalid("immutable_field", StatusCode::BAD_REQUEST),
InvalidMinWordLengthForTypo => {
ErrCode::invalid("invalid_min_word_length_for_typo", StatusCode::BAD_REQUEST)
}
DuplicateIndexFound => {
ErrCode::invalid("duplicate_index_found", StatusCode::BAD_REQUEST)
}
// Swap indexes error
InvalidSwapIndexes => ErrCode::invalid("invalid_swap_indexes", StatusCode::BAD_REQUEST),
InvalidDuplicateIndexesFound => {
ErrCode::invalid("invalid_swap_duplicate_index_found", StatusCode::BAD_REQUEST)
}
// Invalid settings
InvalidSettingsDisplayedAttributes => {
ErrCode::invalid("invalid_settings_displayed_attributes", StatusCode::BAD_REQUEST)
}
InvalidSettingsSearchableAttributes => {
ErrCode::invalid("invalid_settings_searchable_attributes", StatusCode::BAD_REQUEST)
}
InvalidSettingsFilterableAttributes => {
ErrCode::invalid("invalid_settings_filterable_attributes", StatusCode::BAD_REQUEST)
}
InvalidSettingsSortableAttributes => {
ErrCode::invalid("invalid_settings_sortable_attributes", StatusCode::BAD_REQUEST)
}
InvalidSettingsRankingRules => {
ErrCode::invalid("invalid_settings_ranking_rules", StatusCode::BAD_REQUEST)
}
InvalidSettingsStopWords => {
ErrCode::invalid("invalid_settings_stop_words", StatusCode::BAD_REQUEST)
}
InvalidSettingsSynonyms => {
ErrCode::invalid("invalid_settings_synonyms", StatusCode::BAD_REQUEST)
}
InvalidSettingsDistinctAttribute => {
ErrCode::invalid("invalid_settings_distinct_attribute", StatusCode::BAD_REQUEST)
}
InvalidSettingsTypoTolerance => {
ErrCode::invalid("invalid_settings_typo_tolerance", StatusCode::BAD_REQUEST)
}
InvalidSettingsFaceting => {
ErrCode::invalid("invalid_settings_faceting", StatusCode::BAD_REQUEST)
}
InvalidSettingsPagination => {
ErrCode::invalid("invalid_settings_pagination", StatusCode::BAD_REQUEST)
}
// Invalid search
InvalidSearchQ => ErrCode::invalid("invalid_search_q", StatusCode::BAD_REQUEST),
InvalidSearchOffset => {
ErrCode::invalid("invalid_search_offset", StatusCode::BAD_REQUEST)
}
InvalidSearchLimit => ErrCode::invalid("invalid_search_limit", StatusCode::BAD_REQUEST),
InvalidSearchPage => ErrCode::invalid("invalid_search_page", StatusCode::BAD_REQUEST),
InvalidSearchHitsPerPage => {
ErrCode::invalid("invalid_search_hits_per_page", StatusCode::BAD_REQUEST)
}
InvalidSearchAttributesToRetrieve => {
ErrCode::invalid("invalid_search_attributes_to_retrieve", StatusCode::BAD_REQUEST)
}
InvalidSearchAttributesToCrop => {
ErrCode::invalid("invalid_search_attributes_to_crop", StatusCode::BAD_REQUEST)
}
InvalidSearchCropLength => {
ErrCode::invalid("invalid_search_crop_length", StatusCode::BAD_REQUEST)
}
InvalidSearchAttributesToHighlight => {
ErrCode::invalid("invalid_search_attributes_to_highlight", StatusCode::BAD_REQUEST)
}
InvalidSearchShowMatchesPosition => {
ErrCode::invalid("invalid_search_show_matches_position", StatusCode::BAD_REQUEST)
}
InvalidSearchFilter => {
ErrCode::invalid("invalid_search_filter", StatusCode::BAD_REQUEST)
}
InvalidSearchSort => ErrCode::invalid("invalid_search_sort", StatusCode::BAD_REQUEST),
InvalidSearchFacets => {
ErrCode::invalid("invalid_search_facets", StatusCode::BAD_REQUEST)
}
InvalidSearchHighlightPreTag => {
ErrCode::invalid("invalid_search_highlight_pre_tag", StatusCode::BAD_REQUEST)
}
InvalidSearchHighlightPostTag => {
ErrCode::invalid("invalid_search_highlight_post_tag", StatusCode::BAD_REQUEST)
}
InvalidSearchCropMarker => {
ErrCode::invalid("invalid_search_crop_marker", StatusCode::BAD_REQUEST)
}
InvalidSearchMatchingStrategy => {
ErrCode::invalid("invalid_search_matching_strategy", StatusCode::BAD_REQUEST)
}
// Related to the tasks
InvalidTaskUids => ErrCode::invalid("invalid_task_uids", StatusCode::BAD_REQUEST),
InvalidTaskTypes => ErrCode::invalid("invalid_task_types", StatusCode::BAD_REQUEST),
InvalidTaskStatuses => {
ErrCode::invalid("invalid_task_statuses", StatusCode::BAD_REQUEST)
}
InvalidTaskCanceledBy => {
ErrCode::invalid("invalid_task_canceled_by", StatusCode::BAD_REQUEST)
}
InvalidTaskLimit => ErrCode::invalid("invalid_task_limit", StatusCode::BAD_REQUEST),
InvalidTaskFrom => ErrCode::invalid("invalid_task_from", StatusCode::BAD_REQUEST),
InvalidTaskBeforeEnqueuedAt => {
ErrCode::invalid("invalid_task_before_enqueued_at", StatusCode::BAD_REQUEST)
}
InvalidTaskAfterEnqueuedAt => {
ErrCode::invalid("invalid_task_after_enqueued_at", StatusCode::BAD_REQUEST)
}
InvalidTaskBeforeStartedAt => {
ErrCode::invalid("invalid_task_before_started_at", StatusCode::BAD_REQUEST)
}
InvalidTaskAfterStartedAt => {
ErrCode::invalid("invalid_task_after_started_at", StatusCode::BAD_REQUEST)
}
InvalidTaskBeforeFinishedAt => {
ErrCode::invalid("invalid_task_before_finished_at", StatusCode::BAD_REQUEST)
}
InvalidTaskAfterFinishedAt => {
ErrCode::invalid("invalid_task_after_finished_at", StatusCode::BAD_REQUEST)
}
InvalidDocumentFields => {
ErrCode::invalid("invalid_document_fields", StatusCode::BAD_REQUEST)
}
InvalidDocumentLimit => {
ErrCode::invalid("invalid_document_limit", StatusCode::BAD_REQUEST)
}
InvalidDocumentOffset => {
ErrCode::invalid("invalid_document_offset", StatusCode::BAD_REQUEST)
}
}
}
/// return the HTTP status code associated with the `Code`
fn http(&self) -> StatusCode {
self.err_code().status_code
}
/// return error name, used as error code
fn name(&self) -> String {
self.err_code().error_name.to_string()
}
/// return the error type
fn type_(&self) -> String {
self.err_code().error_type.to_string()
}
/// return the doc url associated with the error
fn url(&self) -> String {
format!(
"https://docs.meilisearch.com/errors#{}",
self.name().to_case(convert_case::Case::Kebab)
)
}
}
/// Internal structure providing a convenient way to create error codes
struct ErrCode {
status_code: StatusCode,
error_type: ErrorType,
error_name: &'static str,
}
impl ErrCode {
fn authentication(error_name: &'static str, status_code: StatusCode) -> ErrCode {
ErrCode { status_code, error_name, error_type: ErrorType::AuthenticationError }
}
fn internal(error_name: &'static str, status_code: StatusCode) -> ErrCode {
ErrCode { status_code, error_name, error_type: ErrorType::InternalError }
}
fn invalid(error_name: &'static str, status_code: StatusCode) -> ErrCode {
ErrCode { status_code, error_name, error_type: ErrorType::InvalidRequestError }
}
fn system(error_name: &'static str, status_code: StatusCode) -> ErrCode {
ErrCode { status_code, error_name, error_type: ErrorType::System }
}
}
impl ErrorCode for JoinError {
fn error_code(&self) -> Code {
Code::Internal
}
}
impl ErrorCode for milli::Error {
fn error_code(&self) -> Code {
use milli::{Error, UserError};
match self {
Error::InternalError(_) => Code::Internal,
Error::IoError(e) => e.error_code(),
Error::UserError(ref error) => {
match error {
// TODO: wait for spec for new error codes.
UserError::SerdeJson(_)
| UserError::InvalidLmdbOpenOptions
| UserError::DocumentLimitReached
| UserError::AccessingSoftDeletedDocument { .. }
| UserError::UnknownInternalDocumentId { .. } => Code::Internal,
UserError::InvalidStoreFile => Code::InvalidStore,
UserError::NoSpaceLeftOnDevice => Code::NoSpaceLeftOnDevice,
UserError::MaxDatabaseSizeReached => Code::DatabaseSizeLimitReached,
UserError::AttributeLimitReached => Code::MaxFieldsLimitExceeded,
UserError::InvalidFilter(_) => Code::Filter,
UserError::MissingDocumentId { .. } => Code::MissingDocumentId,
UserError::InvalidDocumentId { .. } | UserError::TooManyDocumentIds { .. } => {
Code::InvalidDocumentId
}
UserError::NoPrimaryKeyCandidateFound => Code::NoPrimaryKeyCandidateFound,
UserError::MultiplePrimaryKeyCandidatesFound { .. } => {
Code::MultiplePrimaryKeyCandidatesFound
}
UserError::PrimaryKeyCannotBeChanged(_) => Code::PrimaryKeyAlreadyPresent,
UserError::SortRankingRuleMissing => Code::Sort,
UserError::InvalidFacetsDistribution { .. } => Code::BadRequest,
UserError::InvalidSortableAttribute { .. } => Code::Sort,
UserError::CriterionError(_) => Code::InvalidRankingRule,
UserError::InvalidGeoField { .. } => Code::InvalidDocumentGeoField,
UserError::SortError(_) => Code::Sort,
UserError::InvalidMinTypoWordLenSetting(_, _) => {
Code::InvalidMinWordLengthForTypo
}
}
}
}
}
}
impl ErrorCode for file_store::Error {
fn error_code(&self) -> Code {
match self {
Self::IoError(e) => e.error_code(),
Self::PersistError(e) => e.error_code(),
}
}
}
impl ErrorCode for tempfile::PersistError {
fn error_code(&self) -> Code {
self.error.error_code()
}
}
impl ErrorCode for HeedError {
fn error_code(&self) -> Code {
match self {
HeedError::Mdb(MdbError::MapFull) => Code::DatabaseSizeLimitReached,
HeedError::Mdb(MdbError::Invalid) => Code::InvalidStore,
HeedError::Io(e) => e.error_code(),
HeedError::Mdb(_)
| HeedError::Encoding
| HeedError::Decoding
| HeedError::InvalidDatabaseTyping
| HeedError::DatabaseClosing
| HeedError::BadOpenOptions => Code::Internal,
}
}
}
impl ErrorCode for io::Error {
fn error_code(&self) -> Code {
match self.raw_os_error() {
Some(5) => Code::IoError,
Some(24) => Code::TooManyOpenFiles,
Some(28) => Code::NoSpaceLeftOnDevice,
_ => Code::Internal,
}
}
}
pub fn unwrap_any<T>(any: Result<T, T>) -> T {
match any {
Ok(any) => any,
Err(any) => any,
}
}
#[cfg(feature = "test-traits")]
mod strategy {
use proptest::strategy::Strategy;
use super::*;
pub(super) fn status_code_strategy() -> impl Strategy<Value = StatusCode> {
(100..999u16).prop_map(|i| StatusCode::from_u16(i).unwrap())
}
}
#[macro_export]
macro_rules! internal_error {
($target:ty : $($other:path), *) => {
$(
impl From<$other> for $target {
fn from(other: $other) -> Self {
Self::Internal(Box::new(other))
}
}
)*
}
}