86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@probo.com>.
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice appear in all copies.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
// PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
package llm
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
)
|
|
|
|
type (
|
|
ErrRateLimit struct {
|
|
RetryAfter time.Duration
|
|
Err error
|
|
}
|
|
|
|
ErrContextLength struct {
|
|
MaxTokens int
|
|
Err error
|
|
}
|
|
|
|
ErrContentFilter struct {
|
|
Err error
|
|
}
|
|
|
|
ErrAuthentication struct {
|
|
Err error
|
|
}
|
|
|
|
// ErrStreamingRequired is returned by a provider when a non-streaming
|
|
// request must be retried with the streaming endpoint (e.g. Anthropic
|
|
// requires streaming for responses that may take longer than 10 minutes).
|
|
ErrStreamingRequired struct {
|
|
Err error
|
|
}
|
|
)
|
|
|
|
func (e *ErrRateLimit) Error() string {
|
|
if e.RetryAfter > 0 {
|
|
return fmt.Sprintf("rate limited (retry after %s): %v", e.RetryAfter, e.Err)
|
|
}
|
|
|
|
return fmt.Sprintf("rate limited: %v", e.Err)
|
|
}
|
|
|
|
func (e *ErrRateLimit) Unwrap() error { return e.Err }
|
|
|
|
func (e *ErrContextLength) Error() string {
|
|
if e.MaxTokens > 0 {
|
|
return fmt.Sprintf("context length exceeded (max %d tokens): %v", e.MaxTokens, e.Err)
|
|
}
|
|
|
|
return fmt.Sprintf("context length exceeded: %v", e.Err)
|
|
}
|
|
|
|
func (e *ErrContextLength) Unwrap() error { return e.Err }
|
|
|
|
func (e *ErrContentFilter) Error() string {
|
|
return fmt.Sprintf("content filtered: %v", e.Err)
|
|
}
|
|
|
|
func (e *ErrContentFilter) Unwrap() error { return e.Err }
|
|
|
|
func (e *ErrAuthentication) Error() string {
|
|
return fmt.Sprintf("authentication failed: %v", e.Err)
|
|
}
|
|
|
|
func (e *ErrAuthentication) Unwrap() error { return e.Err }
|
|
|
|
func (e *ErrStreamingRequired) Error() string {
|
|
return fmt.Sprintf("streaming is required: %v", e.Err)
|
|
}
|
|
|
|
func (e *ErrStreamingRequired) Unwrap() error { return e.Err }
|