X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Flockdir.go;h=a756381bee0f5d353d602112c75080cef0704694;hb=HEAD;hp=d26f85f706eceb4913392cad17ff285cf1dd8d00;hpb=271870ad4f56253e0918f673b90615e4749cf201;p=nncp.git diff --git a/src/lockdir.go b/src/lockdir.go index d26f85f..1e4e394 100644 --- a/src/lockdir.go +++ b/src/lockdir.go @@ -1,6 +1,6 @@ /* NNCP -- Node to Node copy, utilities for store-and-forward data exchange -Copyright (C) 2016-2020 Sergey Matveev +Copyright (C) 2016-2023 Sergey Matveev This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,21 +24,27 @@ import ( "golang.org/x/sys/unix" ) -func (ctx *Ctx) LockDir(nodeId *NodeId, xx TRxTx) (*os.File, error) { - ctx.ensureRxDir(nodeId) - lockPath := filepath.Join(ctx.Spool, nodeId.String(), string(xx)) + ".lock" +func (ctx *Ctx) LockDir(nodeId *NodeId, lockCtx string) (*os.File, error) { + if err := ctx.ensureRxDir(nodeId); err != nil { + return nil, err + } + lockPath := filepath.Join(ctx.Spool, nodeId.String(), lockCtx) + ".lock" dirLock, err := os.OpenFile( lockPath, os.O_CREATE|os.O_WRONLY, os.FileMode(0666), ) if err != nil { - ctx.LogE("lockdir", SDS{"path": lockPath}, err, "") + ctx.LogE("lockdir-open", LEs{{"Path", lockPath}}, err, func(les LEs) string { + return "Locking directory: opening " + lockPath + }) return nil, err } err = unix.Flock(int(dirLock.Fd()), unix.LOCK_EX|unix.LOCK_NB) if err != nil { - ctx.LogE("lockdir", SDS{"path": lockPath}, err, "") + ctx.LogE("lockdir-flock", LEs{{"Path", lockPath}}, err, func(les LEs) string { + return "Locking directory: locking " + lockPath + }) dirLock.Close() return nil, err }