2
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mirror of https://github.com/hibiken/asynq.git synced 2024-09-20 11:05:58 +08:00

Paginate tasks with asynqmon ls command

Changes:
* Added --page and --size flags to ls command
* By default, the command will show first 30 tasks from the specified
queue
This commit is contained in:
Ken Hibino 2020-01-24 07:19:58 -08:00
parent 3ed155b45b
commit 31123fd42a
4 changed files with 397 additions and 129 deletions

View File

@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]
### Changed
- `asynqmon ls` command is now paginated (default 30 tasks from first page)
- `asynqmon ls enqueued:[queue name]` requires queue name to be specified
## [0.2.1] - 2020-01-22
### Fixed

View File

@ -235,67 +235,46 @@ func (r *RDB) RedisInfo() (map[string]string, error) {
return info, nil
}
func reverse(x []string) {
for i := len(x)/2 - 1; i >= 0; i-- {
opp := len(x) - 1 - i
x[i], x[opp] = x[opp], x[i]
}
}
// Pagination specifies the page size and page number
// for the list operation.
type Pagination struct {
// Number of items in the page.
Size uint
// Page number starting from zero.
Page uint
}
func (p Pagination) start() int64 {
return int64(p.Size * p.Page)
}
func (p Pagination) stop() int64 {
return int64(p.Size*p.Page + p.Size - 1)
}
// ListEnqueued returns enqueued tasks that are ready to be processed.
//
// Queue names can be optionally passed to query only the specified queues.
// If none are passed, it will query all queues.
func (r *RDB) ListEnqueued(qnames ...string) ([]*EnqueuedTask, error) {
if len(qnames) == 0 {
return r.listAllEnqueued()
func (r *RDB) ListEnqueued(qname string, pgn Pagination) ([]*EnqueuedTask, error) {
qkey := base.QueueKey(qname)
if !r.client.SIsMember(base.AllQueues, qkey).Val() {
return nil, fmt.Errorf("queue %q does not exist", qname)
}
return r.listEnqueued(qnames...)
}
func (r *RDB) listAllEnqueued() ([]*EnqueuedTask, error) {
script := redis.NewScript(`
local res = {}
local queues = redis.call("SMEMBERS", KEYS[1])
for _, qkey in ipairs(queues) do
local msgs = redis.call("LRANGE", qkey, 0, -1)
for _, msg in ipairs(msgs) do
table.insert(res, msg)
end
end
return res
`)
res, err := script.Run(r.client, []string{base.AllQueues}).Result()
// Note: Because we use LPUSH to redis list, we need to calculate the
// correct range and reverse the list to get the tasks with pagination.
stop := -pgn.start() - 1
start := -pgn.stop() - 1
data, err := r.client.LRange(qkey, start, stop).Result()
if err != nil {
return nil, err
}
data, err := cast.ToStringSliceE(res)
if err != nil {
return nil, err
}
return toEnqueuedTasks(data)
}
func (r *RDB) listEnqueued(qnames ...string) ([]*EnqueuedTask, error) {
script := redis.NewScript(`
local res = {}
for _, qkey in ipairs(KEYS) do
local msgs = redis.call("LRANGE", qkey, 0, -1)
for _, msg in ipairs(msgs) do
table.insert(res, msg)
end
end
return res
`)
var keys []string
for _, q := range qnames {
keys = append(keys, base.QueueKey(q))
}
res, err := script.Run(r.client, keys).Result()
if err != nil {
return nil, err
}
data, err := cast.ToStringSliceE(res)
if err != nil {
return nil, err
}
return toEnqueuedTasks(data)
}
func toEnqueuedTasks(data []string) ([]*EnqueuedTask, error) {
reverse(data)
var tasks []*EnqueuedTask
for _, s := range data {
var msg base.TaskMessage
@ -314,11 +293,16 @@ func toEnqueuedTasks(data []string) ([]*EnqueuedTask, error) {
}
// ListInProgress returns all tasks that are currently being processed.
func (r *RDB) ListInProgress() ([]*InProgressTask, error) {
data, err := r.client.LRange(base.InProgressQueue, 0, -1).Result()
func (r *RDB) ListInProgress(pgn Pagination) ([]*InProgressTask, error) {
// Note: Because we use LPUSH to redis list, we need to calculate the
// correct range and reverse the list to get the tasks with pagination.
stop := -pgn.start() - 1
start := -pgn.stop() - 1
data, err := r.client.LRange(base.InProgressQueue, start, stop).Result()
if err != nil {
return nil, err
}
reverse(data)
var tasks []*InProgressTask
for _, s := range data {
var msg base.TaskMessage
@ -337,8 +321,8 @@ func (r *RDB) ListInProgress() ([]*InProgressTask, error) {
// ListScheduled returns all tasks that are scheduled to be processed
// in the future.
func (r *RDB) ListScheduled() ([]*ScheduledTask, error) {
data, err := r.client.ZRangeWithScores(base.ScheduledQueue, 0, -1).Result()
func (r *RDB) ListScheduled(pgn Pagination) ([]*ScheduledTask, error) {
data, err := r.client.ZRangeWithScores(base.ScheduledQueue, pgn.start(), pgn.stop()).Result()
if err != nil {
return nil, err
}
@ -368,8 +352,8 @@ func (r *RDB) ListScheduled() ([]*ScheduledTask, error) {
// ListRetry returns all tasks that have failed before and willl be retried
// in the future.
func (r *RDB) ListRetry() ([]*RetryTask, error) {
data, err := r.client.ZRangeWithScores(base.RetryQueue, 0, -1).Result()
func (r *RDB) ListRetry(pgn Pagination) ([]*RetryTask, error) {
data, err := r.client.ZRangeWithScores(base.RetryQueue, pgn.start(), pgn.stop()).Result()
if err != nil {
return nil, err
}
@ -401,8 +385,8 @@ func (r *RDB) ListRetry() ([]*RetryTask, error) {
}
// ListDead returns all tasks that have exhausted its retry limit.
func (r *RDB) ListDead() ([]*DeadTask, error) {
data, err := r.client.ZRangeWithScores(base.DeadQueue, 0, -1).Result()
func (r *RDB) ListDead(pgn Pagination) ([]*DeadTask, error) {
data, err := r.client.ZRangeWithScores(base.DeadQueue, pgn.start(), pgn.stop()).Result()
if err != nil {
return nil, err
}

View File

@ -5,6 +5,7 @@
package rdb
import (
"fmt"
"sort"
"testing"
"time"
@ -231,24 +232,23 @@ func TestListEnqueued(t *testing.T) {
t1 := &EnqueuedTask{ID: m1.ID, Type: m1.Type, Payload: m1.Payload, Queue: m1.Queue}
t2 := &EnqueuedTask{ID: m2.ID, Type: m2.Type, Payload: m2.Payload, Queue: m2.Queue}
t3 := &EnqueuedTask{ID: m3.ID, Type: m3.Type, Payload: m3.Payload, Queue: m3.Queue}
t4 := &EnqueuedTask{ID: m4.ID, Type: m4.Type, Payload: m4.Payload, Queue: m4.Queue}
tests := []struct {
enqueued map[string][]*base.TaskMessage
qnames []string
qname string
want []*EnqueuedTask
}{
{
enqueued: map[string][]*base.TaskMessage{
base.DefaultQueueName: {m1, m2},
},
qnames: []string{},
qname: base.DefaultQueueName,
want: []*EnqueuedTask{t1, t2},
},
{
enqueued: map[string][]*base.TaskMessage{
base.DefaultQueueName: {},
},
qnames: []string{},
qname: base.DefaultQueueName,
want: []*EnqueuedTask{},
},
{
@ -257,8 +257,8 @@ func TestListEnqueued(t *testing.T) {
"critical": {m3},
"low": {m4},
},
qnames: []string{},
want: []*EnqueuedTask{t1, t2, t3, t4},
qname: base.DefaultQueueName,
want: []*EnqueuedTask{t1, t2},
},
{
enqueued: map[string][]*base.TaskMessage{
@ -266,18 +266,9 @@ func TestListEnqueued(t *testing.T) {
"critical": {m3},
"low": {m4},
},
qnames: []string{"critical"},
qname: "critical",
want: []*EnqueuedTask{t3},
},
{
enqueued: map[string][]*base.TaskMessage{
base.DefaultQueueName: {m1, m2},
"critical": {m3},
"low": {m4},
},
qnames: []string{"critical", "low"},
want: []*EnqueuedTask{t3, t4},
},
}
for _, tc := range tests {
@ -286,9 +277,10 @@ func TestListEnqueued(t *testing.T) {
h.SeedEnqueuedQueue(t, r.client, msgs, qname)
}
got, err := r.ListEnqueued(tc.qnames...)
got, err := r.ListEnqueued(tc.qname, Pagination{Size: 20, Page: 0})
op := fmt.Sprintf("r.ListEnqueued(%q, Pagination{Size: 20, Page: 0})", tc.qname)
if err != nil {
t.Errorf("r.ListEnqueued() = %v, %v, want %v, nil", got, err, tc.want)
t.Errorf("%s = %v, %v, want %v, nil", op, got, err, tc.want)
continue
}
sortOpt := cmp.Transformer("SortMsg", func(in []*EnqueuedTask) []*EnqueuedTask {
@ -299,11 +291,76 @@ func TestListEnqueued(t *testing.T) {
return out
})
if diff := cmp.Diff(tc.want, got, sortOpt); diff != "" {
t.Errorf("r.ListEnqueued() = %v, %v, want %v, nil; (-want, +got)\n%s", got, err, tc.want, diff)
t.Errorf("%s = %v, %v, want %v, nil; (-want, +got)\n%s", op, got, err, tc.want, diff)
continue
}
}
}
func TestListEnqueuedPagination(t *testing.T) {
r := setup(t)
var msgs []*base.TaskMessage
for i := 0; i < 100; i++ {
msg := h.NewTaskMessage(fmt.Sprintf("task %d", i), nil)
msgs = append(msgs, msg)
}
// create 100 tasks in default queue
h.SeedEnqueuedQueue(t, r.client, msgs)
msgs = []*base.TaskMessage(nil) // empty list
for i := 0; i < 100; i++ {
msg := h.NewTaskMessage(fmt.Sprintf("custom %d", i), nil)
msgs = append(msgs, msg)
}
// create 100 tasks in custom queue
h.SeedEnqueuedQueue(t, r.client, msgs, "custom")
tests := []struct {
desc string
qname string
page uint
size uint
wantSize int
wantFirst string
wantLast string
}{
{"first page", "default", 0, 20, 20, "task 0", "task 19"},
{"second page", "default", 1, 20, 20, "task 20", "task 39"},
{"different page size", "default", 2, 30, 30, "task 60", "task 89"},
{"last page", "default", 3, 30, 10, "task 90", "task 99"},
{"out of range", "default", 4, 30, 0, "", ""},
{"second page with custom queue", "custom", 1, 20, 20, "custom 20", "custom 39"},
}
for _, tc := range tests {
got, err := r.ListEnqueued(tc.qname, Pagination{Size: tc.size, Page: tc.page})
op := fmt.Sprintf("r.ListEnqueued(%q, Pagination{Size: %d, Page: %d})", tc.qname, tc.size, tc.page)
if err != nil {
t.Errorf("%s; %s returned error %v", tc.desc, op, err)
continue
}
if len(got) != tc.wantSize {
t.Errorf("%s; %s returned a list of size %d, want %d", tc.desc, op, len(got), tc.wantSize)
continue
}
if tc.wantSize == 0 {
continue
}
first := got[0]
if first.Type != tc.wantFirst {
t.Errorf("%s; %s returned a list with first message %q, want %q",
tc.desc, op, first.Type, tc.wantFirst)
}
last := got[len(got)-1]
if last.Type != tc.wantLast {
t.Errorf("%s; %s returned a list with the last message %q, want %q",
tc.desc, op, last.Type, tc.wantLast)
}
}
}
func TestListInProgress(t *testing.T) {
r := setup(t)
@ -330,9 +387,10 @@ func TestListInProgress(t *testing.T) {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedInProgressQueue(t, r.client, tc.inProgress)
got, err := r.ListInProgress()
got, err := r.ListInProgress(Pagination{Size: 20, Page: 0})
op := "r.ListInProgress(Pagination{Size: 20, Page: 0})"
if err != nil {
t.Errorf("r.ListInProgress() = %v, %v, want %v, nil", got, err, tc.want)
t.Errorf("%s = %v, %v, want %v, nil", op, got, err, tc.want)
continue
}
sortOpt := cmp.Transformer("SortMsg", func(in []*InProgressTask) []*InProgressTask {
@ -343,12 +401,67 @@ func TestListInProgress(t *testing.T) {
return out
})
if diff := cmp.Diff(tc.want, got, sortOpt); diff != "" {
t.Errorf("r.ListInProgress() = %v, %v, want %v, nil; (-want, +got)\n%s", got, err, tc.want, diff)
t.Errorf("%s = %v, %v, want %v, nil; (-want, +got)\n%s", op, got, err, tc.want, diff)
continue
}
}
}
func TestListInProgressPagination(t *testing.T) {
r := setup(t)
var msgs []*base.TaskMessage
for i := 0; i < 100; i++ {
msg := h.NewTaskMessage(fmt.Sprintf("task %d", i), nil)
msgs = append(msgs, msg)
}
h.SeedInProgressQueue(t, r.client, msgs)
tests := []struct {
desc string
page uint
size uint
wantSize int
wantFirst string
wantLast string
}{
{"first page", 0, 20, 20, "task 0", "task 19"},
{"second page", 1, 20, 20, "task 20", "task 39"},
{"different page size", 2, 30, 30, "task 60", "task 89"},
{"last page", 3, 30, 10, "task 90", "task 99"},
{"out of range", 4, 30, 0, "", ""},
}
for _, tc := range tests {
got, err := r.ListInProgress(Pagination{Size: tc.size, Page: tc.page})
op := fmt.Sprintf("r.ListInProgress(Pagination{Size: %d, Page: %d})", tc.size, tc.page)
if err != nil {
t.Errorf("%s; %s returned error %v", tc.desc, op, err)
continue
}
if len(got) != tc.wantSize {
t.Errorf("%s; %s returned list of size %d, want %d", tc.desc, op, len(got), tc.wantSize)
continue
}
if tc.wantSize == 0 {
continue
}
first := got[0]
if first.Type != tc.wantFirst {
t.Errorf("%s; %s returned a list with first message %q, want %q",
tc.desc, op, first.Type, tc.wantFirst)
}
last := got[len(got)-1]
if last.Type != tc.wantLast {
t.Errorf("%s; %s returned a list with the last message %q, want %q",
tc.desc, op, last.Type, tc.wantLast)
}
}
}
func TestListScheduled(t *testing.T) {
r := setup(t)
m1 := h.NewTaskMessage("send_email", map[string]interface{}{"subject": "hello"})
@ -379,9 +492,10 @@ func TestListScheduled(t *testing.T) {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedScheduledQueue(t, r.client, tc.scheduled)
got, err := r.ListScheduled()
got, err := r.ListScheduled(Pagination{Size: 20, Page: 0})
op := "r.ListScheduled(Pagination{Size: 20, Page: 0})"
if err != nil {
t.Errorf("r.ListScheduled() = %v, %v, want %v, nil", got, err, tc.want)
t.Errorf("%s = %v, %v, want %v, nil", op, got, err, tc.want)
continue
}
sortOpt := cmp.Transformer("SortMsg", func(in []*ScheduledTask) []*ScheduledTask {
@ -392,12 +506,68 @@ func TestListScheduled(t *testing.T) {
return out
})
if diff := cmp.Diff(tc.want, got, sortOpt, timeCmpOpt); diff != "" {
t.Errorf("r.ListScheduled() = %v, %v, want %v, nil; (-want, +got)\n%s", got, err, tc.want, diff)
t.Errorf("%s = %v, %v, want %v, nil; (-want, +got)\n%s", op, got, err, tc.want, diff)
continue
}
}
}
func TestListScheduledPagination(t *testing.T) {
r := setup(t)
// create 100 tasks with an increasing number of wait time.
for i := 0; i < 100; i++ {
msg := h.NewTaskMessage(fmt.Sprintf("task %d", i), nil)
if err := r.Schedule(msg, time.Now().Add(time.Duration(i)*time.Second)); err != nil {
t.Fatal(err)
}
}
tests := []struct {
desc string
page uint
size uint
wantSize int
wantFirst string
wantLast string
}{
{"first page", 0, 20, 20, "task 0", "task 19"},
{"second page", 1, 20, 20, "task 20", "task 39"},
{"different page size", 2, 30, 30, "task 60", "task 89"},
{"last page", 3, 30, 10, "task 90", "task 99"},
{"out of range", 4, 30, 0, "", ""},
}
for _, tc := range tests {
got, err := r.ListScheduled(Pagination{Size: tc.size, Page: tc.page})
op := fmt.Sprintf("r.ListScheduled(Pagination{Size: %d, Page: %d})", tc.size, tc.page)
if err != nil {
t.Errorf("%s; %s returned error %v", tc.desc, op, err)
continue
}
if len(got) != tc.wantSize {
t.Errorf("%s; %s returned list of size %d, want %d", tc.desc, op, len(got), tc.wantSize)
continue
}
if tc.wantSize == 0 {
continue
}
first := got[0]
if first.Type != tc.wantFirst {
t.Errorf("%s; %s returned a list with first message %q, want %q",
tc.desc, op, first.Type, tc.wantFirst)
}
last := got[len(got)-1]
if last.Type != tc.wantLast {
t.Errorf("%s; %s returned a list with the last message %q, want %q",
tc.desc, op, last.Type, tc.wantLast)
}
}
}
func TestListRetry(t *testing.T) {
r := setup(t)
m1 := &base.TaskMessage{
@ -464,9 +634,10 @@ func TestListRetry(t *testing.T) {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedRetryQueue(t, r.client, tc.retry)
got, err := r.ListRetry()
got, err := r.ListRetry(Pagination{Size: 20, Page: 0})
op := "r.ListRetry(Pagination{Size: 20, Page: 0})"
if err != nil {
t.Errorf("r.ListRetry() = %v, %v, want %v, nil", got, err, tc.want)
t.Errorf("%s = %v, %v, want %v, nil", op, got, err, tc.want)
continue
}
sortOpt := cmp.Transformer("SortMsg", func(in []*RetryTask) []*RetryTask {
@ -478,12 +649,68 @@ func TestListRetry(t *testing.T) {
})
if diff := cmp.Diff(tc.want, got, sortOpt, timeCmpOpt); diff != "" {
t.Errorf("r.ListRetry() = %v, %v, want %v, nil; (-want, +got)\n%s", got, err, tc.want, diff)
t.Errorf("%s = %v, %v, want %v, nil; (-want, +got)\n%s", op, got, err, tc.want, diff)
continue
}
}
}
func TestListRetryPagination(t *testing.T) {
r := setup(t)
// create 100 tasks with an increasing number of wait time.
for i := 0; i < 100; i++ {
msg := h.NewTaskMessage(fmt.Sprintf("task %d", i), nil)
if err := r.Retry(msg, time.Now().Add(time.Duration(i)*time.Second), "error"); err != nil {
t.Fatal(err)
}
}
tests := []struct {
desc string
page uint
size uint
wantSize int
wantFirst string
wantLast string
}{
{"first page", 0, 20, 20, "task 0", "task 19"},
{"second page", 1, 20, 20, "task 20", "task 39"},
{"different page size", 2, 30, 30, "task 60", "task 89"},
{"last page", 3, 30, 10, "task 90", "task 99"},
{"out of range", 4, 30, 0, "", ""},
}
for _, tc := range tests {
got, err := r.ListRetry(Pagination{Size: tc.size, Page: tc.page})
op := fmt.Sprintf("r.ListRetry(Pagination{Size: %d, Page: %d})", tc.size, tc.page)
if err != nil {
t.Errorf("%s; %s returned error %v", tc.desc, op, err)
continue
}
if len(got) != tc.wantSize {
t.Errorf("%s; %s returned list of size %d, want %d", tc.desc, op, len(got), tc.wantSize)
continue
}
if tc.wantSize == 0 {
continue
}
first := got[0]
if first.Type != tc.wantFirst {
t.Errorf("%s; %s returned a list with first message %q, want %q",
tc.desc, op, first.Type, tc.wantFirst)
}
last := got[len(got)-1]
if last.Type != tc.wantLast {
t.Errorf("%s; %s returned a list with the last message %q, want %q",
tc.desc, op, last.Type, tc.wantLast)
}
}
}
func TestListDead(t *testing.T) {
r := setup(t)
m1 := &base.TaskMessage{
@ -542,9 +769,10 @@ func TestListDead(t *testing.T) {
h.FlushDB(t, r.client) // clean up db before each test case
h.SeedDeadQueue(t, r.client, tc.dead)
got, err := r.ListDead()
got, err := r.ListDead(Pagination{Size: 20, Page: 0})
op := "r.ListDead(Pagination{Size: 20, Page: 0})"
if err != nil {
t.Errorf("r.ListDead() = %v, %v, want %v, nil", got, err, tc.want)
t.Errorf("%s = %v, %v, want %v, nil", op, got, err, tc.want)
continue
}
sortOpt := cmp.Transformer("SortMsg", func(in []*DeadTask) []*DeadTask {
@ -555,12 +783,67 @@ func TestListDead(t *testing.T) {
return out
})
if diff := cmp.Diff(tc.want, got, sortOpt, timeCmpOpt); diff != "" {
t.Errorf("r.ListDead() = %v, %v, want %v, nil; (-want, +got)\n%s", got, err, tc.want, diff)
t.Errorf("%s = %v, %v, want %v, nil; (-want, +got)\n%s", op, got, err, tc.want, diff)
continue
}
}
}
func TestListDeadPagination(t *testing.T) {
r := setup(t)
var entries []h.ZSetEntry
for i := 0; i < 100; i++ {
msg := h.NewTaskMessage(fmt.Sprintf("task %d", i), nil)
entries = append(entries, h.ZSetEntry{Msg: msg, Score: float64(i)})
}
h.SeedDeadQueue(t, r.client, entries)
tests := []struct {
desc string
page uint
size uint
wantSize int
wantFirst string
wantLast string
}{
{"first page", 0, 20, 20, "task 0", "task 19"},
{"second page", 1, 20, 20, "task 20", "task 39"},
{"different page size", 2, 30, 30, "task 60", "task 89"},
{"last page", 3, 30, 10, "task 90", "task 99"},
{"out of range", 4, 30, 0, "", ""},
}
for _, tc := range tests {
got, err := r.ListDead(Pagination{Size: tc.size, Page: tc.page})
op := fmt.Sprintf("r.ListDead(Pagination{Size: %d, Page: %d})", tc.size, tc.page)
if err != nil {
t.Errorf("%s; %s returned error %v", tc.desc, op, err)
continue
}
if len(got) != tc.wantSize {
t.Errorf("%s; %s returned list of size %d, want %d", tc.desc, op, len(got), tc.wantSize)
continue
}
if tc.wantSize == 0 {
continue
}
first := got[0]
if first.Type != tc.wantFirst {
t.Errorf("%s; %s returned a list with first message %q, want %q",
tc.desc, op, first.Type, tc.wantFirst)
}
last := got[len(got)-1]
if last.Type != tc.wantLast {
t.Errorf("%s; %s returned a list with the last message %q, want %q",
tc.desc, op, last.Type, tc.wantLast)
}
}
}
var timeCmpOpt = cmpopts.EquateApproxTime(time.Second)
func TestEnqueueDeadTask(t *testing.T) {

View File

@ -35,26 +35,23 @@ The argument value should be one of "enqueued", "inprogress", "scheduled",
Example:
asynqmon ls dead -> Lists all tasks in dead state
Enqueued tasks can optionally be filtered by providing queue names after ":"
Enqueued tasks requires a queue name after ":"
Example:
asynqmon ls enqueued:critical -> List tasks from critical queue only
asynqmon ls enqueued:default -> List tasks from default queue
asynqmon ls enqueued:critical -> List tasks from critical queue
`,
Args: cobra.ExactValidArgs(1),
Run: ls,
}
// Flags
var pageSize uint
var pageNum uint
func init() {
rootCmd.AddCommand(lsCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// lsCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// lsCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
lsCmd.Flags().UintVar(&pageSize, "size", 30, "page size")
lsCmd.Flags().UintVar(&pageNum, "page", 0, "page number - zero indexed (default 0)")
}
func ls(cmd *cobra.Command, args []string) {
@ -67,7 +64,11 @@ func ls(cmd *cobra.Command, args []string) {
parts := strings.Split(args[0], ":")
switch parts[0] {
case "enqueued":
listEnqueued(r, parts[1:]...)
if len(parts) != 2 {
fmt.Printf("error: Missing queue name\n`asynqmon ls enqueued:[queue name]`\n")
os.Exit(1)
}
listEnqueued(r, parts[1])
case "inprogress":
listInProgress(r)
case "scheduled":
@ -77,7 +78,7 @@ func ls(cmd *cobra.Command, args []string) {
case "dead":
listDead(r)
default:
fmt.Printf("error: `asynqmon ls [state]` only accepts %v as the argument.\n", lsValidArgs)
fmt.Printf("error: `asynqmon ls [state]`\nonly accepts %v as the argument.\n", lsValidArgs)
os.Exit(1)
}
}
@ -113,24 +114,14 @@ func parseQueryID(queryID string) (id xid.ID, score int64, qtype string, err err
return id, score, qtype, nil
}
func listEnqueued(r *rdb.RDB, qnames ...string) {
tasks, err := r.ListEnqueued(qnames...)
func listEnqueued(r *rdb.RDB, qname string) {
tasks, err := r.ListEnqueued(qname, rdb.Pagination{Size: pageSize, Page: pageNum})
if err != nil {
fmt.Println(err)
os.Exit(1)
}
if len(tasks) == 0 {
msg := "No enqueued tasks"
if len(qnames) > 0 {
msg += " in"
for i, q := range qnames {
msg += fmt.Sprintf(" %q queue", q)
if i != len(qnames)-1 {
msg += ","
}
}
}
fmt.Println(msg)
fmt.Printf("No enqueued tasks in %q queue\n", qname)
return
}
cols := []string{"ID", "Type", "Payload", "Queue"}
@ -140,10 +131,11 @@ func listEnqueued(r *rdb.RDB, qnames ...string) {
}
}
printTable(cols, printRows)
fmt.Printf("\nShowing %d tasks from page %d\n", len(tasks), pageNum)
}
func listInProgress(r *rdb.RDB) {
tasks, err := r.ListInProgress()
tasks, err := r.ListInProgress(rdb.Pagination{Size: pageSize, Page: pageNum})
if err != nil {
fmt.Println(err)
os.Exit(1)
@ -159,10 +151,11 @@ func listInProgress(r *rdb.RDB) {
}
}
printTable(cols, printRows)
fmt.Printf("\nShowing %d tasks from page %d\n", len(tasks), pageNum)
}
func listScheduled(r *rdb.RDB) {
tasks, err := r.ListScheduled()
tasks, err := r.ListScheduled(rdb.Pagination{Size: pageSize, Page: pageNum})
if err != nil {
fmt.Println(err)
os.Exit(1)
@ -179,10 +172,11 @@ func listScheduled(r *rdb.RDB) {
}
}
printTable(cols, printRows)
fmt.Printf("\nShowing %d tasks from page %d\n", len(tasks), pageNum)
}
func listRetry(r *rdb.RDB) {
tasks, err := r.ListRetry()
tasks, err := r.ListRetry(rdb.Pagination{Size: pageSize, Page: pageNum})
if err != nil {
fmt.Println(err)
os.Exit(1)
@ -199,10 +193,11 @@ func listRetry(r *rdb.RDB) {
}
}
printTable(cols, printRows)
fmt.Printf("\nShowing %d tasks from page %d\n", len(tasks), pageNum)
}
func listDead(r *rdb.RDB) {
tasks, err := r.ListDead()
tasks, err := r.ListDead(rdb.Pagination{Size: pageSize, Page: pageNum})
if err != nil {
fmt.Println(err)
os.Exit(1)
@ -218,6 +213,7 @@ func listDead(r *rdb.RDB) {
}
}
printTable(cols, printRows)
fmt.Printf("\nShowing %d tasks from page %d\n", len(tasks), pageNum)
}
func printTable(cols []string, printRows func(w io.Writer, tmpl string)) {