forked from x/icebergs
53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
package log
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import (
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"bufio"
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"io"
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ice "shylinux.com/x/icebergs"
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"shylinux.com/x/icebergs/base/cli"
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"shylinux.com/x/icebergs/base/mdb"
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"shylinux.com/x/icebergs/base/nfs"
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kit "shylinux.com/x/toolkits"
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)
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func _tail_create(m *ice.Message, arg ...string) {
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h := mdb.HashCreate(m, arg)
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kit.For(kit.Split(m.Option(FILE)), func(file string) {
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m.Options(cli.CMD_OUTPUT, Pipe(m, func(text string) { mdb.ZoneInsert(m, h, FILE, file, nfs.SIZE, len(text), mdb.TEXT, text) }), mdb.CACHE_CLEAR_ON_EXIT, ice.TRUE)
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m.Cmd(cli.DAEMON, TAIL, "-n", "0", "-f", file)
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})
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}
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const TAIL = "tail"
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func init() {
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Index.MergeCommands(ice.Commands{
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TAIL: {Name: "tail name id auto page create", Help: "日志流", Actions: ice.MergeActions(ice.Actions{
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ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
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mdb.HashSelect(m.Spawn(ice.OptionFields("name,file"))).Table(func(value ice.Maps) {
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m.Cmd("", mdb.CREATE, kit.SimpleKV("name,file", value))
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})
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}},
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mdb.INPUTS: {Hand: func(m *ice.Message, arg ...string) {
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switch arg[0] {
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case mdb.NAME:
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m.Push(arg[0], kit.Split(m.Option(FILE), ice.PS))
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case FILE:
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m.Cmdy(nfs.DIR, kit.Select(nfs.PWD, arg, 1), nfs.PATH).RenameAppend(nfs.PATH, FILE).ProcessAgain()
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}
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}},
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mdb.CREATE: {Hand: func(m *ice.Message, arg ...string) { _tail_create(m, arg...) }},
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}, mdb.PageZoneAction(mdb.SHORT, mdb.NAME, mdb.FIELDS, "time,name,file,count", mdb.FIELD, "time,id,file,size,text"))},
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})
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}
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func Pipe(m *ice.Message, cb func(string)) io.WriteCloser {
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r, w := io.Pipe()
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m.Go(func() {
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for bio := bufio.NewScanner(r); bio.Scan(); {
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cb(bio.Text())
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}
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})
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return w
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}
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