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pretty.go
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pretty.go
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package pretty
import (
"fmt"
"html/template"
"io"
"os"
"strings"
"github.com/pachyderm/pachyderm/v2/src/internal/errors"
"github.com/pachyderm/pachyderm/v2/src/internal/pretty"
"github.com/pachyderm/pachyderm/v2/src/pfs"
"github.com/pachyderm/pachyderm/v2/src/pps"
pfspretty "github.com/pachyderm/pachyderm/v2/src/server/pfs/pretty"
"github.com/pachyderm/pachyderm/v2/src/transaction"
)
const (
//TransactionHeader is the header for transactions.
TransactionHeader = "TRANSACTION\tSTARTED\tOPS\t\n"
)
// PrintableTransactionInfo wraps a transaction.TransactionInfo with the
// information needed to format it when printing.
type PrintableTransactionInfo struct {
*transaction.TransactionInfo
FullTimestamps bool
}
// PrintTransactionInfo prints a short summary of a transaction to the provided
// device.
func PrintTransactionInfo(w io.Writer, info *transaction.TransactionInfo, fullTimestamps bool) {
fmt.Fprintf(w, "%s\t", info.Transaction.Id)
if fullTimestamps {
fmt.Fprintf(w, "%s\t", pretty.Timestamp(info.Started))
} else {
fmt.Fprintf(w, "%s\t", pretty.Ago(info.Started))
}
fmt.Fprintf(w, "%d\n", len(info.Requests))
}
// PrintDetailedTransactionInfo prints detailed information about a transaction
// to stdout.
func PrintDetailedTransactionInfo(info *PrintableTransactionInfo) error {
template, err := template.New("TransactionInfo").Funcs(funcMap).Parse(
`ID: {{.Transaction.Id}}{{if .FullTimestamps}}
Started: {{prettyTime .Started}}{{else}}
Started: {{prettyAgo .Started}}{{end}}
Requests:
{{transactionRequests .Requests .Responses}}
`)
if err != nil {
return errors.EnsureStack(err)
}
return errors.EnsureStack(template.Execute(os.Stdout, info))
}
func sprintCreateRepo(request *pfs.CreateRepoRequest) string {
if request.Update {
return fmt.Sprintf("update repo %s", request.Repo)
}
return fmt.Sprintf("create repo %s", request.Repo)
}
func sprintDeleteRepo(request *pfs.DeleteRepoRequest) string {
force := ""
if request.Force {
force = " --force"
}
return fmt.Sprintf("delete repo %s %s", request.Repo, force)
}
func sprintStartCommit(request *pfs.StartCommitRequest, response *transaction.TransactionResponse) string {
var commit string
if response == nil || response.Commit == nil {
commit = "ERROR (unknown response type)"
} else {
commit = response.Commit.Id
}
return fmt.Sprintf("start commit %s (%s)", request.Branch, commit)
}
func sprintFinishCommit(request *pfs.FinishCommitRequest) string {
return fmt.Sprintf("finish commit %s", pfspretty.CompactPrintCommit(request.Commit))
}
func sprintSquashCommitSet(request *pfs.SquashCommitSetRequest) string {
return fmt.Sprintf("squash commitset %s", request.CommitSet.Id)
}
func sprintCreateBranch(request *pfs.CreateBranchRequest) string {
provenance := ""
for _, p := range request.Provenance {
provenance = fmt.Sprintf("%s -p %s", provenance, p)
}
return fmt.Sprintf("create branch %s", request.Branch)
}
func sprintDeleteBranch(request *pfs.DeleteBranchRequest) string {
force := ""
if request.Force {
force = " --force"
}
return fmt.Sprintf("delete branch %s%s", request.Branch, force)
}
func sprintUpdateJobState(request *pps.UpdateJobStateRequest) string {
state := func() string {
switch request.State {
case pps.JobState_JOB_STARTING:
return "STARTING"
case pps.JobState_JOB_RUNNING:
return "RUNNING"
case pps.JobState_JOB_FAILURE:
return "FAILURE"
case pps.JobState_JOB_SUCCESS:
return "SUCCESS"
case pps.JobState_JOB_KILLED:
return "KILLED"
default:
return "<unknown state>"
}
}()
return fmt.Sprintf(
"update job %s -> %s (%s)",
request.Job.Id, state, request.Reason,
)
}
func sprintCreatePipeline(request *pps.CreatePipelineTransaction) string {
verb := "create"
if request.CreatePipelineRequest.GetUpdate() {
verb = "update"
}
return fmt.Sprintf("%s pipeline %s", verb, request.CreatePipelineRequest.GetPipeline())
}
func transactionRequests(
requests []*transaction.TransactionRequest,
responses []*transaction.TransactionResponse,
) string {
if len(requests) == 0 {
return " -"
}
lines := []string{}
for i, request := range requests {
var line string
if request.CreateRepo != nil {
line = sprintCreateRepo(request.CreateRepo)
} else if request.DeleteRepo != nil {
line = sprintDeleteRepo(request.DeleteRepo)
} else if request.StartCommit != nil {
if len(responses) > i {
line = sprintStartCommit(request.StartCommit, responses[i])
} else {
line = sprintStartCommit(request.StartCommit, nil)
}
} else if request.FinishCommit != nil {
line = sprintFinishCommit(request.FinishCommit)
} else if request.SquashCommitSet != nil {
line = sprintSquashCommitSet(request.SquashCommitSet)
} else if request.CreateBranch != nil {
line = sprintCreateBranch(request.CreateBranch)
} else if request.DeleteBranch != nil {
line = sprintDeleteBranch(request.DeleteBranch)
} else if request.UpdateJobState != nil {
line = sprintUpdateJobState(request.UpdateJobState)
} else if request.CreatePipelineV2 != nil {
line = sprintCreatePipeline(request.CreatePipelineV2)
} else {
line = "ERROR (unknown request type)"
}
lines = append(lines, fmt.Sprintf(" %s", line))
}
return strings.Join(lines, "\n")
}
var funcMap = template.FuncMap{
"prettyAgo": pretty.Ago,
"prettyTime": pretty.Timestamp,
"prettySize": pretty.Size,
"transactionRequests": transactionRequests,
}