44 lines
910 B
Go
44 lines
910 B
Go
package resolver
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import (
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"fmt"
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"log"
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"sync"
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)
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var (
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globalResolver *FastResolver
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resolverOnce sync.Once
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resolverErr error
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)
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// GetGlobalResolver returns a singleton FastResolver instance.
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// Sources.xz will only be parsed once per process.
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func GetGlobalResolver(cacheDir, mirror, suite, component string) (*FastResolver, error) {
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resolverOnce.Do(func() {
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log.Println("[resolver] Initializing global resolver (loading package index)")
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r := NewFastResolver(cacheDir)
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if err := r.LoadIndex(mirror, suite, component); err != nil {
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resolverErr = fmt.Errorf("failed to load package index: %w", err)
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return
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}
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globalResolver = r
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log.Println("[resolver] Global resolver initialized successfully")
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})
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if resolverErr != nil {
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return nil, resolverErr
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}
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if globalResolver == nil {
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return nil, fmt.Errorf("resolver initialization failed")
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}
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return globalResolver, nil
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}
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