mirror of
https://github.com/lightninglabs/loop
synced 2024-11-13 13:10:30 +00:00
5d9d7c5c6e
This commit adds a batch insert to the interface. This greatly reduces the time the migration will take. It is not implemented for the boltdb, as we will not be supporting migrating to the boltdb.
80 lines
2.8 KiB
Go
80 lines
2.8 KiB
Go
package loopdb
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import (
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"context"
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"time"
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"github.com/lightningnetwork/lnd/lntypes"
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)
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// SwapStore is the primary database interface used by the loopd system. It
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// houses information for all pending completed/failed swaps.
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type SwapStore interface {
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// FetchLoopOutSwaps returns all swaps currently in the store.
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FetchLoopOutSwaps(ctx context.Context) ([]*LoopOut, error)
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// FetchLoopOutSwap returns the loop out swap with the given hash.
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FetchLoopOutSwap(ctx context.Context, hash lntypes.Hash) (*LoopOut, error)
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// CreateLoopOut adds an initiated swap to the store.
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CreateLoopOut(ctx context.Context, hash lntypes.Hash,
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swap *LoopOutContract) error
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// BatchCreateLoopOut creates a batch of loop out swaps to the store.
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BatchCreateLoopOut(ctx context.Context,
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swaps map[lntypes.Hash]*LoopOutContract) error
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// UpdateLoopOut stores a new event for a target loop out swap. This
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// appends to the event log for a particular swap as it goes through
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// the various stages in its lifetime.
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UpdateLoopOut(ctx context.Context, hash lntypes.Hash, time time.Time,
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state SwapStateData) error
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// FetchLoopInSwaps returns all swaps currently in the store.
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FetchLoopInSwaps(ctx context.Context) ([]*LoopIn, error)
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// CreateLoopIn adds an initiated swap to the store.
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CreateLoopIn(ctx context.Context, hash lntypes.Hash,
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swap *LoopInContract) error
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// BatchCreateLoopIn creates a batch of loop in swaps to the store.
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BatchCreateLoopIn(ctx context.Context,
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swaps map[lntypes.Hash]*LoopInContract) error
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// UpdateLoopIn stores a new event for a target loop in swap. This
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// appends to the event log for a particular swap as it goes through
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// the various stages in its lifetime.
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UpdateLoopIn(ctx context.Context, hash lntypes.Hash, time time.Time,
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state SwapStateData) error
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// BatchInsertUpdate inserts batch of swap updates to the store.
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BatchInsertUpdate(ctx context.Context,
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updateData map[lntypes.Hash][]BatchInsertUpdateData) error
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// PutLiquidityParams writes the serialized `manager.Parameters` bytes
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// into the bucket.
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//
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// NOTE: it's the caller's responsibility to encode the param. Atm,
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// it's encoding using the proto package's `Marshal` method.
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PutLiquidityParams(ctx context.Context, params []byte) error
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// FetchLiquidityParams reads the serialized `manager.Parameters` bytes
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// from the bucket.
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//
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// NOTE: it's the caller's responsibility to decode the param. Atm,
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// it's decoding using the proto package's `Unmarshal` method.
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FetchLiquidityParams(ctx context.Context) ([]byte, error)
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// Close closes the underlying database.
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Close() error
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}
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// BatchInsertUpdateData is a struct that holds the data for the
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// BatchInsertUpdate function.
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type BatchInsertUpdateData struct {
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Time time.Time
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State SwapStateData
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}
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// TODO(roasbeef): back up method in interface?
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