15747152963

Committed 19 Jun 2025 01:22AM UTC coverage: 58.151% (-10.1%) from 68.248%

Build # 15747152963

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #9528 from Roasbeef/res-opt

fn: implement ResultOpt type for operations with optional values

Run Details

97778 of 168145 relevant lines covered (58.15%)

1.81 hits per line

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0.0

/channeldb/migration_01_to_11/meta.go

package migration_01_to_11

import (
        "github.com/lightningnetwork/lnd/kvdb"
)

var (
        // metaBucket stores all the meta information concerning the state of
        // the database.
        metaBucket = []byte("metadata")

        // dbVersionKey is a boltdb key and it's used for storing/retrieving
        // current database version.
        dbVersionKey = []byte("dbp")
)

// Meta structure holds the database meta information.
type Meta struct {
        // DbVersionNumber is the current schema version of the database.
        DbVersionNumber uint32
}

// putMeta is an internal helper function used in order to allow callers to
// re-use a database transaction. See the publicly exported PutMeta method for
// more information.
func putMeta(meta *Meta, tx kvdb.RwTx) error {
        metaBucket, err := tx.CreateTopLevelBucket(metaBucket)
        if err != nil {
                return err
        }

        return putDbVersion(metaBucket, meta)
}

func putDbVersion(metaBucket kvdb.RwBucket, meta *Meta) error {
        scratch := make([]byte, 4)
        byteOrder.PutUint32(scratch, meta.DbVersionNumber)
        return metaBucket.Put(dbVersionKey, scratch)
}

1	package migration_01_to_11
2
3	import (
4	"github.com/lightningnetwork/lnd/kvdb"
5	)
6
7	var (
8	// metaBucket stores all the meta information concerning the state of
9	// the database.
10	metaBucket = []byte("metadata")
11
12	// dbVersionKey is a boltdb key and it's used for storing/retrieving
13	// current database version.
14	dbVersionKey = []byte("dbp")
15	)
16
17	// Meta structure holds the database meta information.
18	type Meta struct {
19	// DbVersionNumber is the current schema version of the database.
20	DbVersionNumber uint32
21	}
22
23	// putMeta is an internal helper function used in order to allow callers to
24	// re-use a database transaction. See the publicly exported PutMeta method for
25	// more information.
26	func putMeta(meta *Meta, tx kvdb.RwTx) error {	×
27	metaBucket, err := tx.CreateTopLevelBucket(metaBucket)	×
28	if err != nil {	×
29	return err	×
30	}	×
31
32	return putDbVersion(metaBucket, meta)	×
33	}
34
35	func putDbVersion(metaBucket kvdb.RwBucket, meta *Meta) error {	×
36	scratch := make([]byte, 4)	×
37	byteOrder.PutUint32(scratch, meta.DbVersionNumber)	×
38	return metaBucket.Put(dbVersionKey, scratch)	×
39	}	×

lightningnetwork / lnd / 15747152963

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