Merge pull request #2501 from cfromknecht/batch-preimage-writes
htlcswitch: batch preimage writes/consistency fix
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@@ -32,25 +32,32 @@ import (
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type mockPreimageCache struct {
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sync.Mutex
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preimageMap map[[32]byte][]byte
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preimageMap map[lntypes.Hash]lntypes.Preimage
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}
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func (m *mockPreimageCache) LookupPreimage(hash []byte) ([]byte, bool) {
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func newMockPreimageCache() *mockPreimageCache {
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return &mockPreimageCache{
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preimageMap: make(map[lntypes.Hash]lntypes.Preimage),
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}
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}
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func (m *mockPreimageCache) LookupPreimage(
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hash lntypes.Hash) (lntypes.Preimage, bool) {
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m.Lock()
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defer m.Unlock()
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var h [32]byte
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copy(h[:], hash)
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p, ok := m.preimageMap[h]
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p, ok := m.preimageMap[hash]
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return p, ok
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}
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func (m *mockPreimageCache) AddPreimage(preimage []byte) error {
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func (m *mockPreimageCache) AddPreimages(preimages ...lntypes.Preimage) error {
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m.Lock()
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defer m.Unlock()
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m.preimageMap[sha256.Sum256(preimage[:])] = preimage
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for _, preimage := range preimages {
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m.preimageMap[preimage.Hash()] = preimage
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}
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return nil
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}
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