github.com/onflow/flow-go@v0.35.7-crescendo-preview.23-atree-inlining/ledger/complete/wal/fixtures/noopwal.go (about)

     1  package fixtures
     2  
     3  import (
     4  	"github.com/onflow/flow-go/ledger"
     5  	"github.com/onflow/flow-go/ledger/complete/mtrie"
     6  	"github.com/onflow/flow-go/ledger/complete/mtrie/trie"
     7  	"github.com/onflow/flow-go/ledger/complete/wal"
     8  )
     9  
    10  type NoopWAL struct{}
    11  
    12  func (w *NoopWAL) Ready() <-chan struct{} {
    13  	ch := make(chan struct{})
    14  	close(ch)
    15  	return ch
    16  }
    17  
    18  func (w *NoopWAL) Done() <-chan struct{} {
    19  	ch := make(chan struct{})
    20  	close(ch)
    21  	return ch
    22  }
    23  
    24  func (w *NoopWAL) NewCheckpointer() (*wal.Checkpointer, error) {
    25  	return nil, nil
    26  }
    27  
    28  func (w *NoopWAL) PauseRecord() {}
    29  
    30  func (w *NoopWAL) UnpauseRecord() {}
    31  
    32  func (w *NoopWAL) RecordUpdate(update *ledger.TrieUpdate) (int, bool, error) { return 0, false, nil }
    33  
    34  func (w *NoopWAL) RecordDelete(rootHash ledger.RootHash) error { return nil }
    35  
    36  func (w *NoopWAL) ReplayOnForest(forest *mtrie.Forest) error { return nil }
    37  
    38  func (w *NoopWAL) Segments() (first, last int, err error) { return 0, 0, nil }
    39  
    40  func (w *NoopWAL) Replay(checkpointFn func(tries []*trie.MTrie) error, updateFn func(update *ledger.TrieUpdate) error, deleteFn func(ledger.RootHash) error) error {
    41  	return nil
    42  }
    43  
    44  func (w *NoopWAL) ReplayLogsOnly(checkpointFn func(tries []*trie.MTrie) error, updateFn func(update *ledger.TrieUpdate) error, deleteFn func(rootHash ledger.RootHash) error) error {
    45  	return nil
    46  }