[migration] split es_scroll/bulk_indexing pipeline task

This commit is contained in:
Kassian Sun 2023-04-18 15:28:34 +08:00 committed by Gitea
parent dd68300ab2
commit cd85d21ef0
6 changed files with 955 additions and 736 deletions

View File

@ -8,24 +8,27 @@ import (
"context"
"errors"
"fmt"
elastic2 "infini.sh/framework/modules/elastic"
"net/http"
"strconv"
"strings"
"time"
"infini.sh/framework/core/api/rbac/enum"
log "github.com/cihub/seelog"
"infini.sh/console/model"
migration_model "infini.sh/console/plugin/migration/model"
migration_util "infini.sh/console/plugin/migration/util"
"infini.sh/framework/core/api"
"infini.sh/framework/core/api/rbac"
"infini.sh/framework/core/api/rbac/enum"
httprouter "infini.sh/framework/core/api/router"
"infini.sh/framework/core/elastic"
"infini.sh/framework/core/global"
"infini.sh/framework/core/orm"
task2 "infini.sh/framework/core/task"
"infini.sh/framework/core/util"
elastic2 "infini.sh/framework/modules/elastic"
)
func InitAPI() {
@ -53,7 +56,7 @@ type APIHandler struct {
}
func (h *APIHandler) createDataMigrationTask(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
clusterTaskConfig := &ClusterMigrationTaskConfig{}
clusterTaskConfig := &migration_model.ClusterMigrationTaskConfig{}
err := h.DecodeJSON(req, clusterTaskConfig)
if err != nil {
log.Error(err)
@ -178,7 +181,7 @@ func (h *APIHandler) searchDataMigrationTask(w http.ResponseWriter, req *http.Re
for _, hit := range searchRes.Hits.Hits {
sourceM := util.MapStr(hit.Source)
buf := util.MustToJSONBytes(sourceM["config"])
dataConfig := ClusterMigrationTaskConfig{}
dataConfig := migration_model.ClusterMigrationTaskConfig{}
err = util.FromJSONBytes(buf, &dataConfig)
if err != nil {
log.Error(err)
@ -246,7 +249,7 @@ func (h *APIHandler) startDataMigration(w http.ResponseWriter, req *http.Request
return
}
writeLog(&obj, &task2.TaskResult{
migration_util.WriteLog(&obj, &task2.TaskResult{
Success: true,
}, "task status manually set to ready")
@ -311,7 +314,7 @@ func (h *APIHandler) stopDataMigrationTask(w http.ResponseWriter, req *http.Requ
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
writeLog(&obj, &task2.TaskResult{
migration_util.WriteLog(&obj, &task2.TaskResult{
Success: true,
}, "task status manually set to pending stop")
@ -320,17 +323,6 @@ func (h *APIHandler) stopDataMigrationTask(w http.ResponseWriter, req *http.Requ
}, 200)
}
func getTaskConfig(task *task2.Task, config interface{}) error {
if task.Config_ == nil {
return util.FromJSONBytes([]byte(task.ConfigString), config)
}
buf, err := util.ToJSONBytes(task.Config_)
if err != nil {
return err
}
return util.FromJSONBytes(buf, config)
}
func getIndexRefreshInterval(indexNames []string, targetESClient elastic.API) (map[string]string, error) {
const step = 50
var (
@ -383,8 +375,8 @@ func (h *APIHandler) getIndexRefreshIntervals(w http.ResponseWriter, req *http.R
}, http.StatusNotFound)
return
}
taskConfig := &ClusterMigrationTaskConfig{}
err = getTaskConfig(&obj, taskConfig)
taskConfig := &migration_model.ClusterMigrationTaskConfig{}
err = migration_util.GetTaskConfig(&obj, taskConfig)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
@ -421,8 +413,8 @@ func (h *APIHandler) getDataMigrationTaskInfo(w http.ResponseWriter, req *http.R
}, http.StatusNotFound)
return
}
taskConfig := &ClusterMigrationTaskConfig{}
err = getTaskConfig(&obj, taskConfig)
taskConfig := &migration_model.ClusterMigrationTaskConfig{}
err = migration_util.GetTaskConfig(&obj, taskConfig)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
@ -471,7 +463,7 @@ func (h *APIHandler) getDataMigrationTaskInfo(w http.ResponseWriter, req *http.R
obj.Metadata.Labels["completed_indices"] = completedIndices
h.WriteJSON(w, obj, http.StatusOK)
}
func getMajorTaskInfoByIndex(taskID string) (map[string]IndexStateInfo, error) {
func getMajorTaskInfoByIndex(taskID string) (map[string]migration_model.IndexStateInfo, error) {
query := util.MapStr{
"size": 0,
"aggs": util.MapStr{
@ -529,13 +521,13 @@ func getMajorTaskInfoByIndex(taskID string) (map[string]IndexStateInfo, error) {
if err != nil {
return nil, err
}
resBody := map[string]IndexStateInfo{}
resBody := map[string]migration_model.IndexStateInfo{}
if taskAgg, ok := searchRes.Aggregations["group_by_task"]; ok {
for _, bk := range taskAgg.Buckets {
if key, ok := bk["key"].(string); ok {
//resBody[key] = int(bk["doc_count"].(float64))
resBody[key] = IndexStateInfo{}
resBody[key] = migration_model.IndexStateInfo{}
if statusAgg, ok := bk["group_by_status"].(map[string]interface{}); ok {
if sbks, ok := statusAgg["buckets"].([]interface{}); ok {
for _, sbk := range sbks {
@ -565,7 +557,7 @@ func getMajorTaskInfoByIndex(taskID string) (map[string]IndexStateInfo, error) {
return resBody, nil
}
func getIndexTaskDocCount(ctx context.Context, index *IndexConfig, targetESClient elastic.API) (int64, error) {
func getIndexTaskDocCount(ctx context.Context, index *migration_model.IndexConfig, targetESClient elastic.API) (int64, error) {
targetIndexName := index.Target.Name
if targetIndexName == "" {
if v, ok := index.IndexRename[index.Source.Name].(string); ok {
@ -741,8 +733,8 @@ func (h *APIHandler) getDataMigrationTaskOfIndex(w http.ResponseWriter, req *htt
startTime = subTasks[0].StartTimeInMillis
}
for i, ptask := range subTasks {
cfg := IndexMigrationTaskConfig{}
err := getTaskConfig(&ptask, &cfg)
cfg := migration_model.IndexMigrationTaskConfig{}
err := migration_util.GetTaskConfig(&ptask, &cfg)
if err != nil {
log.Errorf("failed to get task config, err: %v", err)
continue
@ -950,6 +942,11 @@ func (h *APIHandler) validateMultiType(w http.ResponseWriter, req *http.Request,
}, http.StatusOK)
}
type InitIndexRequest struct {
Mappings map[string]interface{} `json:"mappings"`
Settings map[string]interface{} `json:"settings"`
}
func (h *APIHandler) initIndex(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
targetClusterID := ps.MustGetParameter("id")
indexName := ps.MustGetParameter("index")
@ -978,7 +975,7 @@ func (h *APIHandler) initIndex(w http.ResponseWriter, req *http.Request, ps http
}
if ml := len(reqBody.Mappings); ml > 0 {
var (
docType = ""
docType = ""
mapping interface{} = reqBody.Mappings
)
if ml == 1 {
@ -989,7 +986,7 @@ func (h *APIHandler) initIndex(w http.ResponseWriter, req *http.Request, ps http
}
}
}
mappingBytes := util.MustToJSONBytes(mapping)
mappingBytes := util.MustToJSONBytes(mapping)
_, err = client.UpdateMapping(indexName, docType, mappingBytes)
if err != nil {
log.Error(err)
@ -997,7 +994,7 @@ func (h *APIHandler) initIndex(w http.ResponseWriter, req *http.Request, ps http
return
}
}
}else{
} else {
indexSettings := map[string]interface{}{}
if len(reqBody.Settings) > 0 {
indexSettings["settings"] = reqBody.Settings
@ -1063,7 +1060,7 @@ func (h *APIHandler) deleteDataMigrationTask(w http.ResponseWriter, req *http.Re
},
},
}
err = orm.DeleteBy( &obj, util.MustToJSONBytes(q))
err = orm.DeleteBy(&obj, util.MustToJSONBytes(q))
if err != nil {
h.WriteError(w, err.Error(), http.StatusInternalServerError)
log.Error(err)
@ -1076,7 +1073,7 @@ func (h *APIHandler) deleteDataMigrationTask(w http.ResponseWriter, req *http.Re
}, 200)
}
func getMajorTaskStatsFromInstances(majorTaskID string) (taskStats MajorTaskState, err error) {
func getMajorTaskStatsFromInstances(majorTaskID string) (taskStats migration_model.MajorTaskState, err error) {
taskQuery := util.MapStr{
"size": 500,
"query": util.MapStr{
@ -1179,7 +1176,7 @@ func getMajorTaskStatsFromInstances(majorTaskID string) (taskStats MajorTaskStat
return taskStats, nil
}
func getMajorTaskByIndexFromES(majorTaskID string) (map[string]IndexStateInfo, error) {
func getMajorTaskByIndexFromES(majorTaskID string) (map[string]migration_model.IndexStateInfo, error) {
taskQuery := util.MapStr{
"size": 500,
"query": util.MapStr{
@ -1229,7 +1226,7 @@ func getMajorTaskByIndexFromES(majorTaskID string) (map[string]IndexStateInfo, e
}
}
}
state := map[string]IndexStateInfo{}
state := map[string]migration_model.IndexStateInfo{}
for instID, taskIDs := range pipelineTaskIDs {
inst := &model.Instance{}
inst.ID = instID

View File

@ -2,7 +2,7 @@
* Web: https://infinilabs.com
* Email: hello#infini.ltd */
package migration
package model
import (
"fmt"
@ -95,16 +95,6 @@ type ClusterInfo struct {
Distribution string `json:"distribution,omitempty"`
}
type TaskCompleteState struct {
IsComplete bool
Error string
PipelineIds []string
RunningPhase int
TotalDocs int64
SuccessDocs int64
ScrolledDocs int64
}
type MajorTaskState struct {
ScrolledDocs float64
IndexDocs float64
@ -116,11 +106,6 @@ type IndexStateInfo struct {
IndexDocs float64
}
type InitIndexRequest struct {
Mappings map[string]interface{} `json:"mappings"`
Settings map[string]interface{} `json:"settings"`
}
type IndexMigrationTaskConfig struct {
Source IndexMigrationSourceConfig `json:"source"`
Target IndexMigrationTargetConfig `json:"target"`

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@ -0,0 +1,7 @@
package model
import "infini.sh/framework/core/task"
type Processor interface {
Process(t *task.Task) (err error)
}

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,402 @@
package pipeline_task
import (
"errors"
"fmt"
"time"
log "github.com/cihub/seelog"
"infini.sh/console/model"
migration_model "infini.sh/console/plugin/migration/model"
migration_util "infini.sh/console/plugin/migration/util"
"infini.sh/framework/core/elastic"
"infini.sh/framework/core/orm"
"infini.sh/framework/core/task"
"infini.sh/framework/core/util"
)
type processor struct {
Elasticsearch string
IndexName string
LogIndexName string
}
func NewProcessor(elasticsearch, indexName, logIndexName string) migration_model.Processor {
return &processor{
Elasticsearch: elasticsearch,
IndexName: indexName,
LogIndexName: logIndexName,
}
}
func (p *processor) Process(t *task.Task) (err error) {
switch t.Status {
case task.StatusReady:
// schedule pipeline task & create pipeline
err = p.handleReadyPipelineTask(t)
case task.StatusRunning:
// check pipeline log
err = p.handleRunningPipelineTask(t)
case task.StatusPendingStop:
// stop pipeline
err = p.handlePendingStopPipelineTask(t)
}
return err
}
func (p *processor) handleReadyPipelineTask(taskItem *task.Task) error {
cleanPipeline, cleanQueue := true, false
switch taskItem.Metadata.Labels["pipeline_id"] {
case "es_scroll":
// try to clear queue before running es_scroll
cleanQueue = true
case "bulk_indexing":
default:
return fmt.Errorf("task [%s] has unknown pipeline_id [%s]", taskItem.ID, taskItem.Metadata.Labels["pipeline_id"])
}
instance, err := p.cleanGatewayPipeline(taskItem, cleanPipeline, cleanQueue)
if err != nil {
log.Errorf("failed to prepare instance before running pipeline, err: %v", err)
return nil
}
taskItem.RetryTimes++
cfg := migration_model.PipelineTaskConfig{}
err = migration_util.GetTaskConfig(taskItem, &cfg)
if err != nil {
log.Errorf("failed to get task config, err: %v", err)
return err
}
cfg.Labels["retry_times"] = taskItem.RetryTimes
// call instance api to create pipeline task
err = instance.CreatePipeline(util.MustToJSONBytes(cfg))
if err != nil {
log.Errorf("create pipeline task [%s] failed, err: %+v", taskItem.ID, err)
return err
}
taskItem.Status = task.StatusRunning
taskItem.StartTimeInMillis = time.Now().UnixMilli()
p.saveTaskAndWriteLog(taskItem, "wait_for", &task.TaskResult{
Success: true,
}, fmt.Sprintf("pipeline task [%s] started", taskItem.ID))
return nil
}
func (p *processor) handleRunningPipelineTask(taskItem *task.Task) error {
switch taskItem.Metadata.Labels["pipeline_id"] {
case "es_scroll":
return p.handleRunningEsScrollPipelineTask(taskItem)
case "bulk_indexing":
return p.handleRunningBulkIndexingPipelineTask(taskItem)
default:
return fmt.Errorf("task [%s] has unknown pipeline_id [%s]", taskItem.ID, taskItem.Metadata.Labels["pipeline_id"])
}
return nil
}
func (p *processor) handleRunningEsScrollPipelineTask(taskItem *task.Task) error {
scrolledDocs, totalHits, scrolled, err := p.getEsScrollTaskState(taskItem)
if !scrolled {
return nil
}
var errMsg string
if err != nil {
errMsg = err.Error()
}
if errMsg == "" {
if scrolledDocs < totalHits {
errMsg = fmt.Sprintf("scrolled finished but docs count unmatch: %d / %d", scrolledDocs, totalHits)
}
}
now := time.Now()
taskItem.CompletedTime = &now
taskItem.Metadata.Labels["scrolled_docs"] = scrolledDocs
if errMsg != "" {
taskItem.Status = task.StatusError
} else {
taskItem.Status = task.StatusComplete
}
p.saveTaskAndWriteLog(taskItem, "", &task.TaskResult{
Success: errMsg == "",
Error: errMsg,
}, fmt.Sprintf("pipeline task [%s] completed", taskItem.ID))
// clean queue if scroll failed
p.cleanGatewayPipeline(taskItem, true, taskItem.Status == task.StatusError)
return nil
}
func (p *processor) handleRunningBulkIndexingPipelineTask(taskItem *task.Task) error {
successDocs, indexDocs, bulked, err := p.getBulkIndexingTaskState(taskItem)
if !bulked {
return nil
}
var errMsg string
if err != nil {
errMsg = err.Error()
}
// TODO: handle multiple run bulk_indexing pipeline tasks and total_docs from index_migration
now := time.Now()
taskItem.CompletedTime = &now
taskItem.Metadata.Labels["index_docs"] = indexDocs
taskItem.Metadata.Labels["success_docs"] = successDocs
if errMsg != "" {
taskItem.Status = task.StatusError
} else {
taskItem.Status = task.StatusComplete
}
p.saveTaskAndWriteLog(taskItem, "", &task.TaskResult{
Success: errMsg == "",
Error: errMsg,
}, fmt.Sprintf("pipeline task [%s] completed", taskItem.ID))
// clean queue if bulk completed
p.cleanGatewayPipeline(taskItem, true, taskItem.Status == task.StatusComplete)
return nil
}
func (p *processor) handlePendingStopPipelineTask(taskItem *task.Task) error {
switch taskItem.Metadata.Labels["pipeline_id"] {
case "es_scroll":
case "bulk_indexing":
default:
return fmt.Errorf("task [%s] has unknown pipeline_id [%s]", taskItem.ID, taskItem.Metadata.Labels["pipeline_id"])
}
hits, err := p.getPipelineLogs(taskItem, []string{"STOPPED"})
if err != nil {
log.Errorf("failed to get pipeline logs for task [%s], err: %v", taskItem.ID, err)
return nil
}
stopped := len(hits) > 0
if stopped {
taskItem.Status = task.StatusStopped
p.saveTaskAndWriteLog(taskItem, "", nil, fmt.Sprintf("task [%s] stopped", taskItem.ID))
// clean all stuffs if manually stopped
p.cleanGatewayPipeline(taskItem, true, true)
return nil
}
_, instance, err := p.getPipelineExecutionInstance(taskItem)
if err != nil {
log.Errorf("failed to get execution instance for task [%s], err: %v", taskItem.ID, err)
return nil
}
err = instance.StopPipelineWithTimeout(taskItem.ID, time.Second)
if err != nil {
log.Errorf("failed to stop pipeline, err: %v", err)
}
return nil
}
func (p *processor) cleanGatewayPipeline(taskItem *task.Task, pipeline, queue bool) (instance model.Instance, err error) {
parentTask, instance, err := p.getPipelineExecutionInstance(taskItem)
if err != nil {
return
}
if pipeline {
err = instance.DeletePipeline(taskItem.ID)
if err != nil {
log.Errorf("delete pipeline failed, err: %v", err)
}
}
if queue {
selector := util.MapStr{
"labels": util.MapStr{
"migration_task_id": parentTask.ID,
},
}
err = instance.DeleteQueueBySelector(selector)
if err != nil {
log.Errorf("failed to delete queue, err: %v", err)
}
}
return instance, nil
}
func (p *processor) getPipelineExecutionInstance(taskItem *task.Task) (parentTask *task.Task, instance model.Instance, err error) {
parentTask, err = p.getParentTask(taskItem, "index_migration")
if err != nil {
return
}
// Use sub task's execution instance
instanceID := parentTask.Metadata.Labels["execution_instance_id"]
instance.ID, _ = util.ExtractString(instanceID)
_, err = orm.Get(&instance)
if err != nil {
log.Errorf("failed to get instance, err: %v", err)
return
}
return
}
func (p *processor) getParentTask(taskItem *task.Task, taskType string) (*task.Task, error) {
queryDsl := util.MapStr{
"size": 1,
"query": util.MapStr{
"bool": util.MapStr{
"must": []util.MapStr{
{
"terms": util.MapStr{
"_id": taskItem.ParentId,
},
},
{
"term": util.MapStr{
"metadata.type": taskType,
},
},
},
},
},
}
esClient := elastic.GetClient(p.Elasticsearch)
res, err := esClient.SearchWithRawQueryDSL(p.IndexName, util.MustToJSONBytes(queryDsl))
if err != nil {
log.Errorf("query tasks from es failed, err: %v", err)
return nil, err
}
if res.GetTotal() == 0 {
return nil, errors.New("no parent task found")
}
for _, hit := range res.Hits.Hits {
buf, err := util.ToJSONBytes(hit.Source)
if err != nil {
log.Errorf("marshal task json failed, err: %v", err)
return nil, err
}
tk := task.Task{}
err = util.FromJSONBytes(buf, &tk)
if err != nil {
log.Errorf("unmarshal task json failed, err: %v", err)
return nil, err
}
return &tk, nil
}
return nil, errors.New("not reachable")
}
func (p *processor) getEsScrollTaskState(taskItem *task.Task) (scrolledDocs int64, totalHits int64, scrolled bool, err error) {
hits, err := p.getPipelineLogs(taskItem, []string{"FINISHED", "FAILED"})
if err != nil {
log.Errorf("failed to get pipeline logs for task [%s], err: %v", taskItem.ID, err)
err = nil
return
}
for _, hit := range hits {
scrolled = true
resultErr, _ := util.MapStr(hit.Source).GetValue("payload.pipeline.logging.result.error")
if errStr, ok := resultErr.(string); ok && errStr != "" {
err = errors.New(errStr)
return
}
m := util.MapStr(hit.Source)
scroll, total := migration_util.GetMapIntValue(m, "payload.pipeline.logging.context.es_scroll.scrolled_docs"), migration_util.GetMapIntValue(m, "payload.pipeline.logging.context.es_scroll.total_hits")
scrolledDocs += scroll
totalHits += total
}
return
}
func (p *processor) getBulkIndexingTaskState(taskItem *task.Task) (successDocs int64, indexDocs int64, bulked bool, err error) {
hits, err := p.getPipelineLogs(taskItem, []string{"FINISHED", "FAILED"})
if err != nil {
log.Errorf("failed to get pipeline logs for task [%s], err: %v", taskItem.ID, err)
err = nil
return
}
for _, hit := range hits {
bulked = true
resultErr, _ := util.MapStr(hit.Source).GetValue("payload.pipeline.logging.result.error")
if errStr, ok := resultErr.(string); ok && errStr != "" {
err = errors.New(errStr)
return
}
m := util.MapStr(hit.Source)
success, failure, invalid := migration_util.GetMapIntValue(m, "payload.pipeline.logging.context.bulk_indexing.success.count"), migration_util.GetMapIntValue(m, "payload.pipeline.logging.context.bulk_indexing.failure.count"), migration_util.GetMapIntValue(m, "payload.pipeline.logging.context.bulk_indexing.invalid.count")
successDocs += success
indexDocs += success + invalid + failure
}
return
}
func (p *processor) getPipelineLogs(taskItem *task.Task, status []string) ([]elastic.IndexDocument, error) {
query := util.MapStr{
"sort": []util.MapStr{
{
"timestamp": util.MapStr{
"order": "desc",
},
},
{
"payload.pipeline.logging.steps": util.MapStr{
"order": "desc",
},
},
},
"collapse": util.MapStr{
"field": "metadata.labels.task_id",
},
"query": util.MapStr{
"bool": util.MapStr{
"must": []util.MapStr{
{
"term": util.MapStr{
"metadata.labels.task_id": taskItem.ID,
},
},
{
"terms": util.MapStr{
"payload.pipeline.logging.status": status,
},
},
{
"range": util.MapStr{
"metadata.labels.retry_times": util.MapStr{
"gte": taskItem.RetryTimes,
},
},
},
},
},
},
}
esClient := elastic.GetClient(p.Elasticsearch)
res, err := esClient.SearchWithRawQueryDSL(p.LogIndexName, util.MustToJSONBytes(query))
if err != nil {
log.Errorf("search task log from es failed, err: %v", err)
return nil, err
}
return res.Hits.Hits, nil
}
func (p *processor) saveTaskAndWriteLog(taskItem *task.Task, refresh string, taskResult *task.TaskResult, message string) {
esClient := elastic.GetClient(p.Elasticsearch)
_, err := esClient.Index(p.IndexName, "", taskItem.ID, taskItem, refresh)
if err != nil {
log.Errorf("failed to update task, err: %v", err)
}
if message != "" {
migration_util.WriteLog(taskItem, taskResult, message)
}
}

View File

@ -0,0 +1,66 @@
package util
import (
log "github.com/cihub/seelog"
"infini.sh/framework/core/event"
"infini.sh/framework/core/task"
"infini.sh/framework/core/util"
)
func WriteLog(taskItem *task.Task, taskResult *task.TaskResult, message string) {
labels := util.MapStr{}
labels.Update(util.MapStr(taskItem.Metadata.Labels))
labels["task_type"] = taskItem.Metadata.Type
labels["task_id"] = taskItem.ID
labels["parent_task_id"] = taskItem.ParentId
labels["retry_no"] = taskItem.RetryTimes
event.SaveLog(event.Event{
Metadata: event.EventMetadata{
Category: "task",
Name: "logging",
Datatype: "event",
Labels: labels,
},
Fields: util.MapStr{
"task": util.MapStr{
"logging": util.MapStr{
"config": taskItem.ConfigString,
"status": taskItem.Status,
"message": message,
"result": taskResult,
},
},
},
})
}
var runningTaskStatus = []string{task.StatusRunning, task.StatusReady, task.StatusReady1}
func IsRunningState(status string) bool {
return util.StringInArray(runningTaskStatus, status)
}
func GetTaskConfig(task *task.Task, config interface{}) error {
if task.Config_ == nil {
return util.FromJSONBytes([]byte(task.ConfigString), config)
}
buf, err := util.ToJSONBytes(task.Config_)
if err != nil {
return err
}
return util.FromJSONBytes(buf, config)
}
func GetMapIntValue(m util.MapStr, key string) int64 {
v, err := m.GetValue(key)
if err != nil {
return 0
}
vv, err := util.ExtractInt(v)
if err != nil {
log.Errorf("got %s but failed to extract, err: %v", key, err)
return 0
}
return vv
}