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warehouse.go
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warehouse.go
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package warehouse
import (
"context"
"database/sql"
"encoding/json"
"errors"
"expvar"
"fmt"
"io"
"math/rand"
"net/http"
"os"
"runtime"
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
"golang.org/x/sync/errgroup"
"github.com/bugsnag/bugsnag-go/v2"
"github.com/cenkalti/backoff/v4"
"github.com/thoas/go-funk"
"github.com/rudderlabs/rudder-server/app"
"github.com/rudderlabs/rudder-server/config"
backendconfig "github.com/rudderlabs/rudder-server/config/backend-config"
"github.com/rudderlabs/rudder-server/info"
"github.com/rudderlabs/rudder-server/rruntime"
"github.com/rudderlabs/rudder-server/services/controlplane"
"github.com/rudderlabs/rudder-server/services/db"
"github.com/rudderlabs/rudder-server/services/filemanager"
"github.com/rudderlabs/rudder-server/services/pgnotifier"
migrator "github.com/rudderlabs/rudder-server/services/sql-migrator"
"github.com/rudderlabs/rudder-server/services/stats"
"github.com/rudderlabs/rudder-server/services/validators"
"github.com/rudderlabs/rudder-server/utils/httputil"
"github.com/rudderlabs/rudder-server/utils/logger"
"github.com/rudderlabs/rudder-server/utils/misc"
"github.com/rudderlabs/rudder-server/utils/timeutil"
"github.com/rudderlabs/rudder-server/utils/types"
"github.com/rudderlabs/rudder-server/warehouse/archive"
cpclient "github.com/rudderlabs/rudder-server/warehouse/client/controlplane"
"github.com/rudderlabs/rudder-server/warehouse/integrations/deltalake"
"github.com/rudderlabs/rudder-server/warehouse/integrations/manager"
"github.com/rudderlabs/rudder-server/warehouse/internal/api"
"github.com/rudderlabs/rudder-server/warehouse/internal/loadfiles"
"github.com/rudderlabs/rudder-server/warehouse/internal/model"
"github.com/rudderlabs/rudder-server/warehouse/internal/repo"
"github.com/rudderlabs/rudder-server/warehouse/internal/service"
"github.com/rudderlabs/rudder-server/warehouse/jobs"
"github.com/rudderlabs/rudder-server/warehouse/multitenant"
warehouseutils "github.com/rudderlabs/rudder-server/warehouse/utils"
"github.com/rudderlabs/rudder-server/warehouse/validations"
)
var (
application app.App
webPort int
dbHandle *sql.DB
notifier pgnotifier.PGNotifier
tenantManager *multitenant.Manager
controlPlaneClient *controlplane.Client
noOfSlaveWorkerRoutines int
uploadFreqInS int64
stagingFilesSchemaPaginationSize int
mainLoopSleep time.Duration
stagingFilesBatchSize int
lastProcessedMarkerMap map[string]int64
lastProcessedMarkerExp = expvar.NewMap("lastProcessedMarkerMap")
lastProcessedMarkerMapLock sync.RWMutex
warehouseMode string
warehouseSyncPreFetchCount int
warehouseSyncFreqIgnore bool
minRetryAttempts int
retryTimeWindow time.Duration
maxStagingFileReadBufferCapacityInK int
connectionsMap map[string]map[string]model.Warehouse // destID -> sourceID -> warehouse map
connectionsMapLock sync.RWMutex
triggerUploadsMap map[string]bool // `whType:sourceID:destinationID` -> boolean value representing if an upload was triggered or not
triggerUploadsMapLock sync.RWMutex
sourceIDsByWorkspace map[string][]string // workspaceID -> []sourceIDs
sourceIDsByWorkspaceLock sync.RWMutex
longRunningUploadStatThresholdInMin time.Duration
pkgLogger logger.Logger
numLoadFileUploadWorkers int
slaveUploadTimeout time.Duration
tableCountQueryTimeout time.Duration
runningMode string
uploadStatusTrackFrequency time.Duration
uploadAllocatorSleep time.Duration
waitForConfig time.Duration
waitForWorkerSleep time.Duration
ShouldForceSetLowerVersion bool
skipDeepEqualSchemas bool
maxParallelJobCreation int
enableJitterForSyncs bool
asyncWh *jobs.AsyncJobWh
configBackendURL string
enableTunnelling bool
)
var (
host, user, password, dbname, sslMode, appName string
port int
)
var defaultUploadPriority = 100
// warehouses worker modes
const (
EmbeddedMode = "embedded"
EmbeddedMasterMode = "embedded_master"
)
const (
DegradedMode = "degraded"
triggerUploadQPName = "triggerUpload"
)
type (
WorkerIdentifierT string
JobID int64
)
type HandleT struct {
destType string
warehouses []model.Warehouse
dbHandle *sql.DB
warehouseDBHandle *DB
stagingRepo *repo.StagingFiles
uploadRepo *repo.Uploads
notifier pgnotifier.PGNotifier
isEnabled bool
configSubscriberLock sync.RWMutex
workerChannelMap map[string]chan *UploadJob
workerChannelMapLock sync.RWMutex
initialConfigFetched bool
inProgressMap map[WorkerIdentifierT][]JobID
inProgressMapLock sync.RWMutex
noOfWorkers int
activeWorkerCount int32
maxConcurrentUploadJobs int
allowMultipleSourcesForJobsPickup bool
workspaceBySourceIDs map[string]string
tenantManager multitenant.Manager
stats stats.Stats
uploadJobFactory UploadJobFactory
Now func() time.Time
NowSQL string
Logger logger.Logger
cpInternalClient cpclient.InternalControlPlane
backgroundCancel context.CancelFunc
backgroundGroup errgroup.Group
backgroundWait func() error
}
func Init4() {
loadConfig()
pkgLogger = logger.NewLogger().Child("warehouse")
}
func loadConfig() {
// Port where WH is running
config.RegisterIntConfigVariable(8082, &webPort, false, 1, "Warehouse.webPort")
config.RegisterIntConfigVariable(4, &noOfSlaveWorkerRoutines, true, 1, "Warehouse.noOfSlaveWorkerRoutines")
config.RegisterIntConfigVariable(960, &stagingFilesBatchSize, true, 1, "Warehouse.stagingFilesBatchSize")
config.RegisterInt64ConfigVariable(1800, &uploadFreqInS, true, 1, "Warehouse.uploadFreqInS")
config.RegisterDurationConfigVariable(5, &mainLoopSleep, true, time.Second, []string{"Warehouse.mainLoopSleep", "Warehouse.mainLoopSleepInS"}...)
lastProcessedMarkerMap = map[string]int64{}
config.RegisterStringConfigVariable("embedded", &warehouseMode, false, "Warehouse.mode")
host = config.GetString("WAREHOUSE_JOBS_DB_HOST", "localhost")
user = config.GetString("WAREHOUSE_JOBS_DB_USER", "ubuntu")
dbname = config.GetString("WAREHOUSE_JOBS_DB_DB_NAME", "ubuntu")
port = config.GetInt("WAREHOUSE_JOBS_DB_PORT", 5432)
password = config.GetString("WAREHOUSE_JOBS_DB_PASSWORD", "ubuntu") // Reading secrets from
sslMode = config.GetString("WAREHOUSE_JOBS_DB_SSL_MODE", "disable")
configBackendURL = config.GetString("CONFIG_BACKEND_URL", "api.rudderlabs.com")
enableTunnelling = config.GetBool("ENABLE_TUNNELLING", true)
config.RegisterIntConfigVariable(10, &warehouseSyncPreFetchCount, true, 1, "Warehouse.warehouseSyncPreFetchCount")
config.RegisterIntConfigVariable(100, &stagingFilesSchemaPaginationSize, true, 1, "Warehouse.stagingFilesSchemaPaginationSize")
config.RegisterBoolConfigVariable(false, &warehouseSyncFreqIgnore, true, "Warehouse.warehouseSyncFreqIgnore")
config.RegisterIntConfigVariable(3, &minRetryAttempts, true, 1, "Warehouse.minRetryAttempts")
config.RegisterDurationConfigVariable(180, &retryTimeWindow, true, time.Minute, []string{"Warehouse.retryTimeWindow", "Warehouse.retryTimeWindowInMins"}...)
connectionsMap = map[string]map[string]model.Warehouse{}
triggerUploadsMap = map[string]bool{}
sourceIDsByWorkspace = map[string][]string{}
config.RegisterIntConfigVariable(10240, &maxStagingFileReadBufferCapacityInK, true, 1, "Warehouse.maxStagingFileReadBufferCapacityInK")
config.RegisterDurationConfigVariable(120, &longRunningUploadStatThresholdInMin, true, time.Minute, []string{"Warehouse.longRunningUploadStatThreshold", "Warehouse.longRunningUploadStatThresholdInMin"}...)
config.RegisterDurationConfigVariable(10, &slaveUploadTimeout, true, time.Minute, []string{"Warehouse.slaveUploadTimeout", "Warehouse.slaveUploadTimeoutInMin"}...)
config.RegisterIntConfigVariable(8, &numLoadFileUploadWorkers, true, 1, "Warehouse.numLoadFileUploadWorkers")
runningMode = config.GetString("Warehouse.runningMode", "")
config.RegisterDurationConfigVariable(30, &uploadStatusTrackFrequency, false, time.Minute, []string{"Warehouse.uploadStatusTrackFrequency", "Warehouse.uploadStatusTrackFrequencyInMin"}...)
config.RegisterDurationConfigVariable(5, &uploadAllocatorSleep, false, time.Second, []string{"Warehouse.uploadAllocatorSleep", "Warehouse.uploadAllocatorSleepInS"}...)
config.RegisterDurationConfigVariable(5, &waitForConfig, false, time.Second, []string{"Warehouse.waitForConfig", "Warehouse.waitForConfigInS"}...)
config.RegisterDurationConfigVariable(5, &waitForWorkerSleep, false, time.Second, []string{"Warehouse.waitForWorkerSleep", "Warehouse.waitForWorkerSleepInS"}...)
config.RegisterBoolConfigVariable(true, &ShouldForceSetLowerVersion, false, "SQLMigrator.forceSetLowerVersion")
config.RegisterBoolConfigVariable(false, &skipDeepEqualSchemas, true, "Warehouse.skipDeepEqualSchemas")
config.RegisterIntConfigVariable(8, &maxParallelJobCreation, true, 1, "Warehouse.maxParallelJobCreation")
config.RegisterBoolConfigVariable(false, &enableJitterForSyncs, true, "Warehouse.enableJitterForSyncs")
config.RegisterDurationConfigVariable(30, &tableCountQueryTimeout, true, time.Second, []string{"Warehouse.tableCountQueryTimeout", "Warehouse.tableCountQueryTimeoutInS"}...)
appName = misc.DefaultString("rudder-server").OnError(os.Hostname())
}
// get name of the worker (`destID_namespace`) to be stored in map wh.workerChannelMap
func (wh *HandleT) workerIdentifier(warehouse model.Warehouse) (identifier string) {
identifier = fmt.Sprintf(`%s_%s`, warehouse.Destination.ID, warehouse.Namespace)
if wh.allowMultipleSourcesForJobsPickup {
identifier = fmt.Sprintf(`%s_%s_%s`, warehouse.Source.ID, warehouse.Destination.ID, warehouse.Namespace)
}
return
}
func getDestinationFromConnectionMap(DestinationId, SourceId string) (model.Warehouse, error) {
if DestinationId == "" || SourceId == "" {
return model.Warehouse{}, errors.New("invalid Parameters")
}
sourceMap, ok := connectionsMap[DestinationId]
if !ok {
return model.Warehouse{}, errors.New("invalid Destination Id")
}
conn, ok := sourceMap[SourceId]
if !ok {
return model.Warehouse{}, errors.New("invalid Source Id")
}
return conn, nil
}
func (wh *HandleT) getActiveWorkerCount() int {
return int(atomic.LoadInt32(&wh.activeWorkerCount))
}
func (wh *HandleT) decrementActiveWorkers() {
// decrement number of workers actively engaged
atomic.AddInt32(&wh.activeWorkerCount, -1)
}
func (wh *HandleT) incrementActiveWorkers() {
// increment number of workers actively engaged
atomic.AddInt32(&wh.activeWorkerCount, 1)
}
func (wh *HandleT) initWorker() chan *UploadJob {
workerChan := make(chan *UploadJob, 1000)
for i := 0; i < wh.maxConcurrentUploadJobs; i++ {
wh.backgroundGroup.Go(func() error {
for uploadJob := range workerChan {
wh.incrementActiveWorkers()
err := wh.handleUploadJob(uploadJob)
if err != nil {
wh.Logger.Errorf("[WH] Failed in handle Upload jobs for worker: %+w", err)
}
wh.removeDestInProgress(uploadJob.warehouse, uploadJob.upload.ID)
wh.decrementActiveWorkers()
}
return nil
})
}
return workerChan
}
func (*HandleT) handleUploadJob(uploadJob *UploadJob) error {
// Process the upload job
return uploadJob.run()
}
// Backend Config subscriber subscribes to backend-config and gets all the configurations that includes all sources, destinations and their latest values.
func (wh *HandleT) backendConfigSubscriber(ctx context.Context) {
for configData := range wh.tenantManager.WatchConfig(ctx) {
var warehouses []model.Warehouse
sourceIDsByWorkspaceTemp := map[string][]string{}
workspaceBySourceIDs := map[string]string{}
wh.Logger.Info(`Received updated workspace config`)
for workspaceID, wConfig := range configData {
for _, source := range wConfig.Sources {
if _, ok := sourceIDsByWorkspaceTemp[workspaceID]; !ok {
sourceIDsByWorkspaceTemp[workspaceID] = []string{}
}
sourceIDsByWorkspaceTemp[workspaceID] = append(sourceIDsByWorkspaceTemp[workspaceID], source.ID)
workspaceBySourceIDs[source.ID] = workspaceID
if len(source.Destinations) == 0 {
continue
}
for _, destination := range source.Destinations {
if destination.DestinationDefinition.Name != wh.destType {
continue
}
if enableTunnelling {
destination = wh.attachSSHTunnellingInfo(ctx, destination)
}
namespace := wh.getNamespace(destination.Config, source, destination, wh.destType)
warehouse := model.Warehouse{
WorkspaceID: workspaceID,
Source: source,
Destination: destination,
Namespace: namespace,
Type: wh.destType,
Identifier: warehouseutils.GetWarehouseIdentifier(wh.destType, source.ID, destination.ID),
}
warehouses = append(warehouses, warehouse)
workerName := wh.workerIdentifier(warehouse)
wh.workerChannelMapLock.Lock()
// spawn one worker for each unique destID_namespace
// check this commit to https://github.com/rudderlabs/rudder-server/pull/476/commits/fbfddf167aa9fc63485fe006d34e6881f5019667
// to avoid creating goroutine for disabled sources/destinations
if _, ok := wh.workerChannelMap[workerName]; !ok {
workerChan := wh.initWorker()
wh.workerChannelMap[workerName] = workerChan
}
wh.workerChannelMapLock.Unlock()
connectionsMapLock.Lock()
if connectionsMap[destination.ID] == nil {
connectionsMap[destination.ID] = map[string]model.Warehouse{}
}
if warehouse.Destination.Config["sslMode"] == "verify-ca" {
if err := warehouseutils.WriteSSLKeys(warehouse.Destination); err.IsError() {
wh.Logger.Error(err.Error())
persistSSLFileErrorStat(workspaceID, wh.destType, destination.Name, destination.ID, source.Name, source.ID, err.GetErrTag())
}
}
connectionsMap[destination.ID][source.ID] = warehouse
connectionsMapLock.Unlock()
if warehouseutils.IDResolutionEnabled() && misc.Contains(warehouseutils.IdentityEnabledWarehouses, warehouse.Type) {
wh.setupIdentityTables(warehouse)
if shouldPopulateHistoricIdentities && warehouse.Destination.Enabled {
// non-blocking populate historic identities
wh.populateHistoricIdentities(warehouse)
}
}
}
}
}
wh.configSubscriberLock.Lock()
wh.warehouses = warehouses
wh.workspaceBySourceIDs = workspaceBySourceIDs
wh.Logger.Infof("Releasing config subscriber lock: %s", wh.destType)
wh.configSubscriberLock.Unlock()
sourceIDsByWorkspaceLock.Lock()
sourceIDsByWorkspace = sourceIDsByWorkspaceTemp
sourceIDsByWorkspaceLock.Unlock()
wh.initialConfigFetched = true
}
}
func (wh *HandleT) attachSSHTunnellingInfo(
ctx context.Context,
upstream backendconfig.DestinationT,
) backendconfig.DestinationT {
// at destination level, do we have tunnelling enabled.
if tunnelEnabled := warehouseutils.ReadAsBool("useSSH", upstream.Config); !tunnelEnabled {
return upstream
}
pkgLogger.Debugf("Fetching ssh keys for destination: %s", upstream.ID)
keys, err := wh.cpInternalClient.GetDestinationSSHKeys(ctx, upstream.ID)
if err != nil {
pkgLogger.Errorf("fetching ssh keys for destination: %s", err.Error())
return upstream
}
replica := backendconfig.DestinationT{}
if err := deepCopy(upstream, &replica); err != nil {
pkgLogger.Errorf("deep copying the destination: %s failed: %s", upstream.ID, err)
return upstream
}
replica.Config["sshPrivateKey"] = keys.PrivateKey
return replica
}
func deepCopy(src, dest interface{}) error {
byt, err := json.Marshal(src)
if err != nil {
return err
}
return json.Unmarshal(byt, dest)
}
// getNamespace sets namespace name in the following order
// 1. user set name from destinationConfig
// 2. from existing record in wh_schemas with same source + dest combo
// 3. convert source name
func (wh *HandleT) getNamespace(configI interface{}, source backendconfig.SourceT, destination backendconfig.DestinationT, destType string) string {
configMap := configI.(map[string]interface{})
if destType == warehouseutils.CLICKHOUSE {
if _, ok := configMap["database"].(string); ok {
return configMap["database"].(string)
}
return "rudder"
}
if configMap["namespace"] != nil {
namespace, _ := configMap["namespace"].(string)
if len(strings.TrimSpace(namespace)) > 0 {
return warehouseutils.ToProviderCase(destType, warehouseutils.ToSafeNamespace(destType, namespace))
}
}
// TODO: Move config to global level based on use case
namespacePrefix := config.GetString(fmt.Sprintf("Warehouse.%s.customDatasetPrefix", warehouseutils.WHDestNameMap[destType]), "")
if namespacePrefix != "" {
return warehouseutils.ToProviderCase(destType, warehouseutils.ToSafeNamespace(destType, fmt.Sprintf(`%s_%s`, namespacePrefix, source.Name)))
}
if _, exists := warehouseutils.GetNamespace(source, destination, wh.dbHandle); !exists {
return warehouseutils.ToProviderCase(destType, warehouseutils.ToSafeNamespace(destType, source.Name))
}
return ""
}
func (wh *HandleT) setDestInProgress(warehouse model.Warehouse, jobID int64) {
identifier := wh.workerIdentifier(warehouse)
wh.inProgressMapLock.Lock()
defer wh.inProgressMapLock.Unlock()
wh.inProgressMap[WorkerIdentifierT(identifier)] = append(wh.inProgressMap[WorkerIdentifierT(identifier)], JobID(jobID))
}
func (wh *HandleT) removeDestInProgress(warehouse model.Warehouse, jobID int64) {
wh.inProgressMapLock.Lock()
defer wh.inProgressMapLock.Unlock()
identifier := wh.workerIdentifier(warehouse)
if idx, inProgress := wh.checkInProgressMap(jobID, identifier); inProgress {
wh.inProgressMap[WorkerIdentifierT(identifier)] = removeFromJobsIDT(wh.inProgressMap[WorkerIdentifierT(identifier)], idx)
}
}
func (wh *HandleT) isUploadJobInProgress(warehouse model.Warehouse, jobID int64) (int, bool) {
identifier := wh.workerIdentifier(warehouse)
wh.inProgressMapLock.RLock()
defer wh.inProgressMapLock.RUnlock()
return wh.checkInProgressMap(jobID, identifier)
}
func (wh *HandleT) getInProgressNamespaces() []string {
wh.inProgressMapLock.RLock()
defer wh.inProgressMapLock.RUnlock()
var identifiers []string
for k, v := range wh.inProgressMap {
if len(v) >= wh.maxConcurrentUploadJobs {
identifiers = append(identifiers, string(k))
}
}
return identifiers
}
func (wh *HandleT) checkInProgressMap(jobID int64, identifier string) (int, bool) {
for idx, id := range wh.inProgressMap[WorkerIdentifierT(identifier)] {
if jobID == int64(id) {
return idx, true
}
}
return 0, false
}
func removeFromJobsIDT(slice []JobID, idx int) []JobID {
return append(slice[:idx], slice[idx+1:]...)
}
func getUploadFreqInS(syncFrequency string) int64 {
freqInMin, err := strconv.ParseInt(syncFrequency, 10, 64)
if err != nil {
return uploadFreqInS
}
return freqInMin * 60
}
func uploadFrequencyExceeded(warehouse model.Warehouse, syncFrequency string) bool {
freqInS := getUploadFreqInS(syncFrequency)
lastProcessedMarkerMapLock.RLock()
defer lastProcessedMarkerMapLock.RUnlock()
if lastExecTime, ok := lastProcessedMarkerMap[warehouse.Identifier]; ok && timeutil.Now().Unix()-lastExecTime < freqInS {
return true
}
return false
}
func setLastProcessedMarker(warehouse model.Warehouse, lastProcessedTime time.Time) {
lastProcessedMarkerMapLock.Lock()
defer lastProcessedMarkerMapLock.Unlock()
lastProcessedMarkerMap[warehouse.Identifier] = lastProcessedTime.Unix()
lastProcessedMarkerExp.Set(warehouse.Identifier, lastProcessedTime)
}
func (wh *HandleT) createUploadJobsFromStagingFiles(ctx context.Context, warehouse model.Warehouse, stagingFiles []*model.StagingFile, priority int, uploadStartAfter time.Time) error {
// count := 0
// Process staging files in batches of stagingFilesBatchSize
// E.g. If there are 1000 pending staging files and stagingFilesBatchSize is 100,
// Then we create 10 new entries in wh_uploads table each with 100 staging files
uploadTriggered := isUploadTriggered(warehouse)
if uploadTriggered {
priority = 50
}
batches := service.StageFileBatching(stagingFiles, stagingFilesBatchSize)
for _, batch := range batches {
upload := model.Upload{
SourceID: warehouse.Source.ID,
Namespace: warehouse.Namespace,
WorkspaceID: warehouse.WorkspaceID,
DestinationID: warehouse.Destination.ID,
DestinationType: wh.destType,
Status: model.Waiting,
LoadFileType: warehouseutils.GetLoadFileType(wh.destType),
NextRetryTime: uploadStartAfter,
Priority: priority,
// The following will be populated by staging files:
// FirstEventAt: 0,
// LastEventAt: 0,
// UseRudderStorage: false,
// SourceTaskRunID: "",
// SourceJobID: "",
// SourceJobRunID: "",
}
_, err := wh.uploadRepo.CreateWithStagingFiles(ctx, upload, batch)
if err != nil {
return fmt.Errorf("creating upload: %w", err)
}
}
// reset upload trigger if the upload was triggered
if uploadTriggered {
clearTriggeredUpload(warehouse)
}
return nil
}
func getUploadStartAfterTime() time.Time {
if enableJitterForSyncs {
return timeutil.Now().Add(time.Duration(rand.Intn(15)) * time.Second)
}
return time.Now()
}
func (wh *HandleT) getLatestUploadStatus(warehouse *model.Warehouse) (int64, string, int) {
uploadID, status, priority, err := wh.warehouseDBHandle.GetLatestUploadStatus(
context.TODO(),
warehouse.Type,
warehouse.Source.ID,
warehouse.Destination.ID)
if err != nil {
wh.Logger.Errorf(`Error getting latest upload status for warehouse: %v`, err)
}
return uploadID, status, priority
}
func (wh *HandleT) createJobs(ctx context.Context, warehouse model.Warehouse) (err error) {
if ok, err := wh.canCreateUpload(warehouse); !ok {
wh.stats.NewTaggedStat("wh_scheduler.upload_sync_skipped", stats.CountType, stats.Tags{
"workspaceId": warehouse.WorkspaceID,
"destinationID": warehouse.Destination.ID,
"destType": warehouse.Destination.DestinationDefinition.Name,
"reason": err.Error(),
}).Count(1)
wh.Logger.Debugf("[WH]: Skipping upload loop since %s upload freq not exceeded: %v", warehouse.Identifier, err)
return nil
}
priority := defaultUploadPriority
uploadID, uploadStatus, uploadPriority := wh.getLatestUploadStatus(&warehouse)
if uploadStatus == model.Waiting {
// If it is present do nothing else delete it
if _, inProgress := wh.isUploadJobInProgress(warehouse, uploadID); !inProgress {
err := wh.uploadRepo.DeleteWaiting(ctx, uploadID)
if err != nil {
wh.Logger.Error(err, "uploadID", uploadID, "warehouse", warehouse.Identifier)
}
priority = uploadPriority // copy the priority from the latest upload job.
}
}
stagingFilesFetchStat := wh.stats.NewTaggedStat("wh_scheduler.pending_staging_files", stats.TimerType, stats.Tags{
"workspaceId": warehouse.WorkspaceID,
"destinationID": warehouse.Destination.ID,
"destType": warehouse.Destination.DestinationDefinition.Name,
})
stagingFilesFetchStart := time.Now()
stagingFilesList, err := wh.stagingRepo.Pending(ctx, warehouse.Source.ID, warehouse.Destination.ID)
if err != nil {
return fmt.Errorf("pending staging files for %q: %w", warehouse.Identifier, err)
}
stagingFilesFetchStat.Since(stagingFilesFetchStart)
if len(stagingFilesList) == 0 {
wh.Logger.Debugf("[WH]: Found no pending staging files for %s", warehouse.Identifier)
return nil
}
uploadJobCreationStat := wh.stats.NewTaggedStat("wh_scheduler.create_upload_jobs", stats.TimerType, stats.Tags{
"workspaceId": warehouse.WorkspaceID,
"destinationID": warehouse.Destination.ID,
"destType": warehouse.Destination.DestinationDefinition.Name,
})
defer uploadJobCreationStat.RecordDuration()()
uploadStartAfter := getUploadStartAfterTime()
err = wh.createUploadJobsFromStagingFiles(ctx, warehouse, stagingFilesList, priority, uploadStartAfter)
if err != nil {
return err
}
setLastProcessedMarker(warehouse, uploadStartAfter)
return nil
}
func (wh *HandleT) mainLoop(ctx context.Context) {
for {
if !wh.isEnabled {
select {
case <-ctx.Done():
return
case <-time.After(mainLoopSleep):
}
continue
}
jobCreationChan := make(chan struct{}, maxParallelJobCreation)
wh.configSubscriberLock.RLock()
wg := sync.WaitGroup{}
wg.Add(len(wh.warehouses))
wh.stats.NewTaggedStat("wh_scheduler.warehouse_length", stats.GaugeType, stats.Tags{
warehouseutils.DestinationType: wh.destType,
}).Gauge(len(wh.warehouses)) // Correlation between number of warehouses and scheduling time.
whTotalSchedulingStats := wh.stats.NewTaggedStat("wh_scheduler.total_scheduling_time", stats.TimerType, stats.Tags{
warehouseutils.DestinationType: wh.destType,
})
whTotalSchedulingStart := time.Now()
for _, warehouse := range wh.warehouses {
w := warehouse
rruntime.GoForWarehouse(func() {
jobCreationChan <- struct{}{}
defer func() {
wg.Done()
<-jobCreationChan
}()
wh.Logger.Debugf("[WH] Processing Jobs for warehouse: %s", w.Identifier)
err := wh.createJobs(ctx, w)
if err != nil {
wh.Logger.Errorf("[WH] Failed to process warehouse Jobs: %v", err)
}
})
}
wh.configSubscriberLock.RUnlock()
wg.Wait()
whTotalSchedulingStats.Since(whTotalSchedulingStart)
select {
case <-ctx.Done():
return
case <-time.After(mainLoopSleep):
}
}
}
func (wh *HandleT) processingStats(availableWorkers int, jobStats model.UploadJobsStats) {
// Get pending jobs
pendingJobsStat := wh.stats.NewTaggedStat("wh_processing_pending_jobs", stats.GaugeType, stats.Tags{
"destType": wh.destType,
})
pendingJobsStat.Gauge(int(jobStats.PendingJobs))
availableWorkersStat := wh.stats.NewTaggedStat("wh_processing_available_workers", stats.GaugeType, stats.Tags{
"destType": wh.destType,
})
availableWorkersStat.Gauge(availableWorkers)
pickupLagStat := wh.stats.NewTaggedStat("wh_processing_pickup_lag", stats.TimerType, stats.Tags{
"destType": wh.destType,
})
pickupLagStat.SendTiming(jobStats.PickupLag)
pickupWaitTimeStat := wh.stats.NewTaggedStat("wh_processing_pickup_wait_time", stats.TimerType, stats.Tags{
"destType": wh.destType,
})
pickupWaitTimeStat.SendTiming(jobStats.PickupWaitTime)
}
func (wh *HandleT) getUploadsToProcess(ctx context.Context, availableWorkers int, skipIdentifiers []string) ([]*UploadJob, error) {
uploads, err := wh.uploadRepo.GetToProcess(ctx, wh.destType, availableWorkers, repo.ProcessOptions{
SkipIdentifiers: skipIdentifiers,
SkipWorkspaces: tenantManager.DegradedWorkspaces(),
AllowMultipleSourcesForJobsPickup: wh.allowMultipleSourcesForJobsPickup,
})
if err != nil {
return nil, err
}
var uploadJobs []*UploadJob
for _, upload := range uploads {
wh.configSubscriberLock.RLock()
if upload.WorkspaceID == "" {
var ok bool
upload.WorkspaceID, ok = wh.workspaceBySourceIDs[upload.SourceID]
if !ok {
wh.Logger.Warnf("could not find workspace id for source id: %s", upload.SourceID)
}
}
warehouse, ok := funk.Find(wh.warehouses, func(w model.Warehouse) bool {
return w.Source.ID == upload.SourceID && w.Destination.ID == upload.DestinationID
}).(model.Warehouse)
wh.configSubscriberLock.RUnlock()
upload.UseRudderStorage = warehouse.GetBoolDestinationConfig("useRudderStorage")
if !ok {
uploadJob := wh.uploadJobFactory.NewUploadJob(&model.UploadJob{
Upload: upload,
}, nil)
err := fmt.Errorf("unable to find source : %s or destination : %s, both or the connection between them", upload.SourceID, upload.DestinationID)
_, _ = uploadJob.setUploadError(err, model.Aborted)
wh.Logger.Errorf("%v", err)
continue
}
stagingFilesList, err := wh.stagingRepo.GetForUpload(ctx, upload)
if err != nil {
return nil, err
}
whManager, err := manager.New(wh.destType)
if err != nil {
return nil, err
}
uploadJob := wh.uploadJobFactory.NewUploadJob(&model.UploadJob{
Warehouse: warehouse,
Upload: upload,
StagingFiles: stagingFilesList,
}, whManager)
uploadJobs = append(uploadJobs, uploadJob)
}
jobsStats, err := wh.uploadRepo.UploadJobsStats(ctx, wh.destType, repo.ProcessOptions{
SkipIdentifiers: skipIdentifiers,
SkipWorkspaces: tenantManager.DegradedWorkspaces(),
})
if err != nil {
return nil, fmt.Errorf("processing stats: %w", err)
}
wh.processingStats(availableWorkers, jobsStats)
return uploadJobs, nil
}
func (wh *HandleT) runUploadJobAllocator(ctx context.Context) {
loop:
for {
if !wh.initialConfigFetched {
select {
case <-ctx.Done():
break loop
case <-time.After(waitForConfig):
}
continue
}
availableWorkers := wh.noOfWorkers - wh.getActiveWorkerCount()
if availableWorkers < 1 {
select {
case <-ctx.Done():
break loop
case <-time.After(waitForWorkerSleep):
}
continue
}
inProgressNamespaces := wh.getInProgressNamespaces()
wh.Logger.Debugf(`Current inProgress namespace identifiers for %s: %v`, wh.destType, inProgressNamespaces)
uploadJobsToProcess, err := wh.getUploadsToProcess(ctx, availableWorkers, inProgressNamespaces)
if err != nil {
wh.Logger.Errorf(`Error executing getUploadsToProcess: %v`, err)
panic(err)
}
for _, uploadJob := range uploadJobsToProcess {
wh.setDestInProgress(uploadJob.warehouse, uploadJob.upload.ID)
}
for _, uploadJob := range uploadJobsToProcess {
workerName := wh.workerIdentifier(uploadJob.warehouse)
wh.workerChannelMapLock.RLock()
wh.workerChannelMap[workerName] <- uploadJob
wh.workerChannelMapLock.RUnlock()
}
select {
case <-ctx.Done():
break loop
case <-time.After(uploadAllocatorSleep):
}
}
wh.workerChannelMapLock.RLock()
for _, workerChannel := range wh.workerChannelMap {
close(workerChannel)
}
wh.workerChannelMapLock.RUnlock()
}
func getBucketFolder(batchID, tableName string) string {
return fmt.Sprintf(`%v-%v`, batchID, tableName)
}
// Enable enables a router :)
func (wh *HandleT) Enable() {
wh.isEnabled = true
}
// Disable disables a router:)
func (wh *HandleT) Disable() {
wh.isEnabled = false
}
func (wh *HandleT) Setup(whType string) error {
pkgLogger.Infof("WH: Warehouse Router started: %s", whType)
wh.Logger = pkgLogger
wh.dbHandle = dbHandle
// We now have access to the warehouseDBHandle through
// which we will be running the db calls.
wh.warehouseDBHandle = NewWarehouseDB(dbHandle)
wh.stagingRepo = repo.NewStagingFiles(dbHandle)
wh.uploadRepo = repo.NewUploads(dbHandle)
wh.notifier = notifier
wh.destType = whType
wh.resetInProgressJobs()
wh.Enable()
wh.workerChannelMap = make(map[string]chan *UploadJob)
wh.inProgressMap = make(map[WorkerIdentifierT][]JobID)
wh.tenantManager = multitenant.Manager{
BackendConfig: backendconfig.DefaultBackendConfig,
}
wh.stats = stats.Default
wh.uploadJobFactory = UploadJobFactory{
stats: stats.Default,
dbHandle: wh.dbHandle,
pgNotifier: &wh.notifier,
destinationValidator: validations.NewDestinationValidator(),
loadFile: &loadfiles.LoadFileGenerator{
Logger: pkgLogger.Child("loadfile"),
Notifier: ¬ifier,
StageRepo: repo.NewStagingFiles(dbHandle),
LoadRepo: repo.NewLoadFiles(dbHandle),
ControlPlaneClient: controlPlaneClient,
},
recovery: service.NewRecovery(whType, repo.NewUploads(dbHandle)),
}
loadfiles.WithConfig(wh.uploadJobFactory.loadFile, config.Default)
whName := warehouseutils.WHDestNameMap[whType]
config.RegisterIntConfigVariable(8, &wh.noOfWorkers, true, 1, fmt.Sprintf(`Warehouse.%v.noOfWorkers`, whName), "Warehouse.noOfWorkers")
config.RegisterIntConfigVariable(1, &wh.maxConcurrentUploadJobs, false, 1, fmt.Sprintf(`Warehouse.%v.maxConcurrentUploadJobs`, whName))
config.RegisterBoolConfigVariable(false, &wh.allowMultipleSourcesForJobsPickup, false, fmt.Sprintf(`Warehouse.%v.allowMultipleSourcesForJobsPickup`, whName))
wh.cpInternalClient = cpclient.NewInternalClientWithCache(
configBackendURL,
cpclient.BasicAuth{
Username: config.GetString("CP_INTERNAL_API_USERNAME", ""),
Password: config.GetString("CP_INTERNAL_API_PASSWORD", ""),
},
)
ctx, cancel := context.WithCancel(context.Background())
g, ctx := errgroup.WithContext(ctx)
wh.backgroundCancel = cancel
wh.backgroundWait = g.Wait
g.Go(misc.WithBugsnagForWarehouse(func() error {
wh.tenantManager.Run(ctx)
return nil
}))
g.Go(misc.WithBugsnagForWarehouse(func() error {
wh.backendConfigSubscriber(ctx)
return nil
}))
g.Go(misc.WithBugsnagForWarehouse(func() error {
wh.runUploadJobAllocator(ctx)
return nil
}))
g.Go(misc.WithBugsnagForWarehouse(func() error {
wh.mainLoop(ctx)
return nil
}))
g.Go(misc.WithBugsnagForWarehouse(func() error {
return wh.CronTracker(ctx)
}))
return nil
}
func (wh *HandleT) Shutdown() error {
wh.backgroundCancel()
return wh.backgroundWait()
}
func (wh *HandleT) resetInProgressJobs() {
sqlStatement := fmt.Sprintf(`
UPDATE
%s
SET
in_progress = %t
WHERE
destination_type = '%s'
AND in_progress = %t;
`,
warehouseutils.WarehouseUploadsTable,
false,
wh.destType,
true,
)
_, err := wh.dbHandle.Query(sqlStatement)
if err != nil {
panic(fmt.Errorf("query: %s failed with Error : %w", sqlStatement, err))
}
}
func minimalConfigSubscriber() {
ch := backendconfig.DefaultBackendConfig.Subscribe(context.TODO(), backendconfig.TopicBackendConfig)
for data := range ch {
pkgLogger.Debug("Got config from config-backend", data)
configData := data.Data.(map[string]backendconfig.ConfigT)
sourceIDsByWorkspaceTemp := map[string][]string{}
var connectionFlags backendconfig.ConnectionFlags
for workspaceID, wConfig := range configData {
connectionFlags = wConfig.ConnectionFlags // the last connection flags should be enough, since they are all the same in multi-workspace environments
for _, source := range wConfig.Sources {
if _, ok := sourceIDsByWorkspaceTemp[workspaceID]; !ok {
sourceIDsByWorkspaceTemp[workspaceID] = []string{}
}
sourceIDsByWorkspaceTemp[workspaceID] = append(sourceIDsByWorkspaceTemp[workspaceID], source.ID)
for _, destination := range source.Destinations {
if misc.Contains(warehouseutils.WarehouseDestinations, destination.DestinationDefinition.Name) {
wh := &HandleT{
dbHandle: dbHandle,
destType: destination.DestinationDefinition.Name,
}
namespace := wh.getNamespace(destination.Config, source, destination, wh.destType)
connectionsMapLock.Lock()
if connectionsMap[destination.ID] == nil {
connectionsMap[destination.ID] = map[string]model.Warehouse{}
}
connectionsMap[destination.ID][source.ID] = model.Warehouse{
WorkspaceID: workspaceID,
Destination: destination,
Namespace: namespace,
Type: wh.destType,
Source: source,
Identifier: warehouseutils.GetWarehouseIdentifier(wh.destType, source.ID, destination.ID),
}
connectionsMapLock.Unlock()
}
}
}
}
sourceIDsByWorkspaceLock.Lock()
sourceIDsByWorkspace = sourceIDsByWorkspaceTemp
sourceIDsByWorkspaceLock.Unlock()
if val, ok := connectionFlags.Services["warehouse"]; ok {
if UploadAPI.connectionManager != nil {
UploadAPI.connectionManager.Apply(connectionFlags.URL, val)
}
}
}
}