fix(antigravity): parse retry-after delay from 429 response body

When receiving HTTP 429 (Too Many Requests) responses, parse the retry
delay from the response body using parseRetryDelay and populate the
statusErr.retryAfter field. This allows upstream callers to respect
the server's requested retry timing.

Applied to all error paths in Execute, executeClaudeNonStream,
ExecuteStream, CountTokens, and refreshToken functions.
This commit is contained in:
sususu
2025-12-30 16:07:32 +08:00
parent 9fa2a7e9df
commit 414db44c00

View File

@@ -155,7 +155,13 @@ func (e *AntigravityExecutor) Execute(ctx context.Context, auth *cliproxyauth.Au
log.Debugf("antigravity executor: rate limited on base url %s, retrying with fallback base url: %s", baseURL, baseURLs[idx+1])
continue
}
err = statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
sErr := statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
if httpResp.StatusCode == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(bodyBytes); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
err = sErr
return resp, err
}
@@ -169,7 +175,13 @@ func (e *AntigravityExecutor) Execute(ctx context.Context, auth *cliproxyauth.Au
switch {
case lastStatus != 0:
err = statusErr{code: lastStatus, msg: string(lastBody)}
sErr := statusErr{code: lastStatus, msg: string(lastBody)}
if lastStatus == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(lastBody); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
err = sErr
case lastErr != nil:
err = lastErr
default:
@@ -259,7 +271,13 @@ func (e *AntigravityExecutor) executeClaudeNonStream(ctx context.Context, auth *
log.Debugf("antigravity executor: rate limited on base url %s, retrying with fallback base url: %s", baseURL, baseURLs[idx+1])
continue
}
err = statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
sErr := statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
if httpResp.StatusCode == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(bodyBytes); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
err = sErr
return resp, err
}
@@ -324,7 +342,13 @@ func (e *AntigravityExecutor) executeClaudeNonStream(ctx context.Context, auth *
switch {
case lastStatus != 0:
err = statusErr{code: lastStatus, msg: string(lastBody)}
sErr := statusErr{code: lastStatus, msg: string(lastBody)}
if lastStatus == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(lastBody); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
err = sErr
case lastErr != nil:
err = lastErr
default:
@@ -599,7 +623,13 @@ func (e *AntigravityExecutor) ExecuteStream(ctx context.Context, auth *cliproxya
log.Debugf("antigravity executor: rate limited on base url %s, retrying with fallback base url: %s", baseURL, baseURLs[idx+1])
continue
}
err = statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
sErr := statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
if httpResp.StatusCode == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(bodyBytes); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
err = sErr
return nil, err
}
@@ -654,7 +684,13 @@ func (e *AntigravityExecutor) ExecuteStream(ctx context.Context, auth *cliproxya
switch {
case lastStatus != 0:
err = statusErr{code: lastStatus, msg: string(lastBody)}
sErr := statusErr{code: lastStatus, msg: string(lastBody)}
if lastStatus == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(lastBody); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
err = sErr
case lastErr != nil:
err = lastErr
default:
@@ -795,12 +831,24 @@ func (e *AntigravityExecutor) CountTokens(ctx context.Context, auth *cliproxyaut
log.Debugf("antigravity executor: rate limited on base url %s, retrying with fallback base url: %s", baseURL, baseURLs[idx+1])
continue
}
return cliproxyexecutor.Response{}, statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
sErr := statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
if httpResp.StatusCode == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(bodyBytes); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
return cliproxyexecutor.Response{}, sErr
}
switch {
case lastStatus != 0:
return cliproxyexecutor.Response{}, statusErr{code: lastStatus, msg: string(lastBody)}
sErr := statusErr{code: lastStatus, msg: string(lastBody)}
if lastStatus == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(lastBody); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
return cliproxyexecutor.Response{}, sErr
case lastErr != nil:
return cliproxyexecutor.Response{}, lastErr
default:
@@ -963,7 +1011,13 @@ func (e *AntigravityExecutor) refreshToken(ctx context.Context, auth *cliproxyau
}
if httpResp.StatusCode < http.StatusOK || httpResp.StatusCode >= http.StatusMultipleChoices {
return auth, statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
sErr := statusErr{code: httpResp.StatusCode, msg: string(bodyBytes)}
if httpResp.StatusCode == http.StatusTooManyRequests {
if retryAfter, parseErr := parseRetryDelay(bodyBytes); parseErr == nil && retryAfter != nil {
sErr.retryAfter = retryAfter
}
}
return auth, sErr
}
var tokenResp struct {