1
0
Fork 0
mirror of https://github.com/lightningnetwork/lnd.git synced 2025-03-15 03:51:23 +01:00
lnd/watchtower/wtdb/log.go
Elle Mouton f6ef3db6ea
watchtower/wtdb: add tower-to-session index entry for all towers
In this commit, a small migration is added to the watchtower client DB
to ensure that there is an entry in the towerID-to-sessionID index for
all towers in the db regardless of if they have sessions or not. This is
required as a follow up to migration 1 since that migration only created
entries in the index for towers that had associated sessions which would
lead to "tower not found" errors on start up.
2023-03-08 11:00:40 +02:00

55 lines
1.8 KiB
Go

package wtdb
import (
"github.com/btcsuite/btclog"
"github.com/lightningnetwork/lnd/build"
"github.com/lightningnetwork/lnd/watchtower/wtdb/migration1"
"github.com/lightningnetwork/lnd/watchtower/wtdb/migration2"
"github.com/lightningnetwork/lnd/watchtower/wtdb/migration3"
"github.com/lightningnetwork/lnd/watchtower/wtdb/migration4"
"github.com/lightningnetwork/lnd/watchtower/wtdb/migration5"
)
// log is a logger that is initialized with no output filters. This
// means the package will not perform any logging by default until the caller
// requests it.
var log btclog.Logger
// The default amount of logging is none.
func init() {
UseLogger(build.NewSubLogger("WTDB", nil))
}
// DisableLog disables all library log output. Logging output is disabled
// by default until UseLogger is called.
func DisableLog() {
UseLogger(btclog.Disabled)
}
// UseLogger uses a specified Logger to output package logging info.
// This should be used in preference to SetLogWriter if the caller is also
// using btclog.
func UseLogger(logger btclog.Logger) {
log = logger
migration1.UseLogger(logger)
migration2.UseLogger(logger)
migration3.UseLogger(logger)
migration4.UseLogger(logger)
migration5.UseLogger(logger)
}
// logClosure is used to provide a closure over expensive logging operations so
// don't have to be performed when the logging level doesn't warrant it.
type logClosure func() string // nolint:unused
// String invokes the underlying function and returns the result.
func (c logClosure) String() string {
return c()
}
// newLogClosure returns a new closure over a function that returns a string
// which itself provides a Stringer interface so that it can be used with the
// logging system.
func newLogClosure(c func() string) logClosure { // nolint:unused
return logClosure(c)
}