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genbindings: add retry logic to clang subprocess execution
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@ -9,6 +9,7 @@ import (
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"os"
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"os"
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"path/filepath"
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"path/filepath"
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"strings"
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"strings"
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"time"
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)
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)
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func cacheFilePath(inputHeader string) string {
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func cacheFilePath(inputHeader string) string {
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@ -96,9 +97,22 @@ func main() {
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log.Printf("No AST cache for file %q, running clang...", filepath.Base(inputHeader))
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log.Printf("No AST cache for file %q, running clang...", filepath.Base(inputHeader))
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// Parse the file
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// Parse the file
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// This seems to intermittently fail, so allow retrying
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nextRetry:
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for retryCt := 0; retryCt < 5; retryCt++ {
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astInner, err = clangExec(ctx, *clang, inputHeader, strings.Fields(*cflags))
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astInner, err = clangExec(ctx, *clang, inputHeader, strings.Fields(*cflags))
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if err != nil {
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if err != nil {
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panic(err)
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// Log and continue with next retry
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log.Printf("WARNING: Clang execution failed: %v", err)
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time.Sleep(3 * time.Second)
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log.Printf("Retrying...")
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} else { // err == nil
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break nextRetry
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}
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}
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if err != nil {
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panic("Clang execution failed after 5x retries")
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}
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}
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// Write to cache
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// Write to cache
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