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multi: create channeldb/models package

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Add a new subpackage to `lnd/channeldb` to hold some of the types that
are used in the package itself and in other packages that should not
depend on `channeldb`.
This commit is contained in:
positiveblue
2022-11-18 03:15:22 -08:00
parent c602ac07e7
commit 383cb40f8d
29 changed files with 400 additions and 315 deletions
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14
htlcswitch/held_htlc_set.go
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@@ -4,19 +4,19 @@ import (
"errors"
"fmt"
"github.com/lightningnetwork/lnd/channeldb"
"github.com/lightningnetwork/lnd/channeldb/models"
)
// heldHtlcSet keeps track of outstanding intercepted forwards. It exposes
// several methods to manipulate the underlying map structure in a consistent
// way.
type heldHtlcSet struct {
set map[channeldb.CircuitKey]InterceptedForward
set map[models.CircuitKey]InterceptedForward
}
func newHeldHtlcSet() *heldHtlcSet {
return &heldHtlcSet{
set: make(map[channeldb.CircuitKey]InterceptedForward),
set: make(map[models.CircuitKey]InterceptedForward),
}
}
@@ -34,7 +34,7 @@ func (h *heldHtlcSet) popAll(cb func(InterceptedForward)) {
cb(fwd)
}
h.set = make(map[channeldb.CircuitKey]InterceptedForward)
h.set = make(map[models.CircuitKey]InterceptedForward)
}
// popAutoFails calls the callback for each forward that has an auto-fail height
@@ -52,7 +52,7 @@ func (h *heldHtlcSet) popAutoFails(height uint32, cb func(InterceptedForward)) {
}
// pop returns the specified forward and removes it from the set.
func (h *heldHtlcSet) pop(key channeldb.CircuitKey) (InterceptedForward, error) {
func (h *heldHtlcSet) pop(key models.CircuitKey) (InterceptedForward, error) {
intercepted, ok := h.set[key]
if !ok {
return nil, fmt.Errorf("fwd %v not found", key)
@@ -64,7 +64,7 @@ func (h *heldHtlcSet) pop(key channeldb.CircuitKey) (InterceptedForward, error)
}
// exists tests whether the specified forward is part of the set.
func (h *heldHtlcSet) exists(key channeldb.CircuitKey) bool {
func (h *heldHtlcSet) exists(key models.CircuitKey) bool {
_, ok := h.set[key]
return ok
@@ -72,7 +72,7 @@ func (h *heldHtlcSet) exists(key channeldb.CircuitKey) bool {
// push adds the specified forward to the set. An error is returned if the
// forward exists already.
func (h *heldHtlcSet) push(key channeldb.CircuitKey,
func (h *heldHtlcSet) push(key models.CircuitKey,
fwd InterceptedForward) error {
if fwd == nil {