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dependabot[bot]
4639f8f7c6
Bumps [github.com/blevesearch/bleve/v2](https://github.com/blevesearch/bleve) from 2.6.0 to 2.6.1. - [Release notes](https://github.com/blevesearch/bleve/releases) - [Commits](https://github.com/blevesearch/bleve/compare/v2.6.0...v2.6.1) --- updated-dependencies: - dependency-name: github.com/blevesearch/bleve/v2 dependency-version: 2.6.1 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>
102 lines
3.2 KiB
Go
102 lines
3.2 KiB
Go
package faiss
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/*
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#include <faiss/c_api/error_c.h>
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*/
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import "C"
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import (
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"errors"
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"fmt"
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)
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// faissError wraps an error returned by a faiss C API call,
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// including the error type and the error code returned by the C API.
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type faissError struct {
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errType error
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err error
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errCode int
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}
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func (e *faissError) Error() string {
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return fmt.Sprintf("faiss %s: %s (code %d)", e.errType, e.err, e.errCode)
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}
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// returns the error type which can allow usage of
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// errors.Is and errors.As for error handling.
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func (e *faissError) Unwrap() error {
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return e.errType
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}
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// create a new faissError with the given error type, underlying error, and error code.
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func newFaissError(errType, err error, errCode int) error {
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return &faissError{
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errType: errType,
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err: err,
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errCode: errCode,
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}
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}
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// FAISS error types for categorizing errors returned by the C API.
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var (
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// ---- Construction ----
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ErrCreateIndexFailed = errors.New("create index failed")
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ErrCreateSelectorFailed = errors.New("create selector failed")
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// ---- Configuration ----
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ErrCreateParamsFailed = errors.New("create search params failed")
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ErrSetParamsFailed = errors.New("set index params failed")
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// ---- Vector ops ----
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ErrAddFailed = errors.New("add vectors failed")
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ErrTrainFailed = errors.New("train index failed")
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ErrSearchFailed = errors.New("search index failed")
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ErrReconstructFailed = errors.New("reconstruct vector failed")
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ErrResetIndexFailed = errors.New("reset index failed")
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ErrSetQuantizerFailed = errors.New("set quantizer failed")
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ErrMergeFromFailed = errors.New("merge from index failed")
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ErrRemoveIDsFailed = errors.New("remove IDs failed")
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// ---- Read-only index introspection ----
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ErrInspectIndexFailed = errors.New("inspect index failed")
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// ---- I/O ----
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ErrWriteIndexFailed = errors.New("write index failed")
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ErrReadIndexFailed = errors.New("read index failed")
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// ---- GPU ----
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ErrNoUsableGPUDevices = errors.New("no GPU usable devices available")
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ErrGPUCloneFailed = errors.New("GPU clone failed")
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ErrGPUSetupFailed = errors.New("GPU setup failed")
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ErrGPUContextFailed = errors.New("GPU context init failed")
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ErrGPUOutOfMemory = errors.New("GPU out of memory")
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// ---- State / pre-condition errors ----
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ErrIndexNil = errors.New("index is nil")
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ErrSelectorNil = errors.New("selector is nil")
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ErrNotIDMapIndex = errors.New("index is not an IDMap index")
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ErrNotIVFIndex = errors.New("index is not an IVF index")
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ErrNotBIVFIndex = errors.New("index is not a binary IVF index")
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// ---- Unsupported operations ----
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ErrMergeFromNotSupported = errors.New("merge from is not supported for this index type")
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ErrSetQuantizerNotSupported = errors.New("set quantizer not supported for this index type")
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)
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// getLastError returns the last error message set by the FAISS C API.
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//
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// The underlying C variable is thread-local / global and can be clobbered
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// by concurrent FAISS calls or by goroutine rescheduling across OS threads,
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// so this string is best-effort diagnostic context only. Always use the
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// errType sentinel (with errors.Is / errors.As) to identify the error.
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func getLastError() error {
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return errors.New(C.GoString(C.faiss_get_last_error()))
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}
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