lotus/cli/sync.go

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package cli
import (
"fmt"
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"time"
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cid "github.com/ipfs/go-cid"
"gopkg.in/urfave/cli.v2"
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"github.com/filecoin-project/go-lotus/api"
"github.com/filecoin-project/go-lotus/chain"
)
var syncCmd = &cli.Command{
Name: "sync",
Usage: "Inspect or interact with the chain syncer",
Subcommands: []*cli.Command{
syncStatusCmd,
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syncWaitCmd,
},
}
var syncStatusCmd = &cli.Command{
Name: "status",
Usage: "check sync status",
Action: func(cctx *cli.Context) error {
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api, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
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defer closer()
ctx := ReqContext(cctx)
ss, err := api.SyncState(ctx)
if err != nil {
return err
}
var base, target []cid.Cid
if ss.Base != nil {
base = ss.Base.Cids()
}
if ss.Target != nil {
target = ss.Target.Cids()
}
fmt.Println("sync status:")
fmt.Printf("Base:\t%s\n", base)
fmt.Printf("Target:\t%s\n", target)
fmt.Printf("Stage: %s\n", chain.SyncStageString(ss.Stage))
fmt.Printf("Height: %d\n", ss.Height)
return nil
},
}
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var syncWaitCmd = &cli.Command{
Name: "wait",
Usage: "Wait for sync to be complete",
Action: func(cctx *cli.Context) error {
napi, closer, err := GetFullNodeAPI(cctx)
if err != nil {
return err
}
defer closer()
ctx := ReqContext(cctx)
for {
ss, err := napi.SyncState(ctx)
if err != nil {
return err
}
var target []cid.Cid
if ss.Target != nil {
target = ss.Target.Cids()
}
fmt.Printf("\r\x1b[2KTarget: %s\tState: %s\tHeight: %d", target, chain.SyncStageString(ss.Stage), ss.Height)
if ss.Stage == api.StageSyncComplete {
fmt.Println("\nDone")
return nil
}
time.Sleep(1 * time.Second)
}
},
}