X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/3dcb5f41ca5e20004ca3d042958246bd341101bb..43538243995267c417983360d226d6e8eb181139:/services/datamanager/datamanager.go

diff --git a/services/datamanager/datamanager.go b/services/datamanager/datamanager.go
index f454f82a6f..bd68db112a 100644
--- a/services/datamanager/datamanager.go
+++ b/services/datamanager/datamanager.go
@@ -3,67 +3,81 @@
 package main
 
 import (
-	//"git.curoverse.com/arvados.git/sdk/go/keepclient"
+	"flag"
 	"git.curoverse.com/arvados.git/sdk/go/arvadosclient"
+	"git.curoverse.com/arvados.git/sdk/go/logger"
+	"git.curoverse.com/arvados.git/sdk/go/util"
 	"git.curoverse.com/arvados.git/services/datamanager/collection"
+	"git.curoverse.com/arvados.git/services/datamanager/keep"
+	"git.curoverse.com/arvados.git/services/datamanager/loggerutil"
 	"log"
+	"time"
 )
 
-// Helper type so we don't have to write out 'map[string]interface{}' every time.
-type Dict map[string]interface{}
+var (
+	logEventType        string
+	logFrequencySeconds int
+)
 
-func UserIsAdmin(arv arvadosclient.ArvadosClient) (is_admin bool, err error) {
-	type user struct {
-		IsAdmin bool `json:"is_admin"`
-	}
-	var u user
-	err = arv.Call("GET", "users", "", "current", nil, &u)
-	return u.IsAdmin, err
+func init() {
+	flag.StringVar(&logEventType,
+		"log-event-type",
+		"experimental-data-manager-report",
+		"event_type to use in our arvados log entries. Set to empty to turn off logging")
+	flag.IntVar(&logFrequencySeconds,
+		"log-frequency-seconds",
+		20,
+		"How frequently we'll write log entries in seconds.")
 }
 
 func main() {
+	flag.Parse()
+
 	arv, err := arvadosclient.MakeArvadosClient()
 	if err != nil {
 		log.Fatalf("Error setting up arvados client %s", err.Error())
 	}
 
-	if is_admin, err := UserIsAdmin(arv); err != nil {
+	if is_admin, err := util.UserIsAdmin(arv); err != nil {
 		log.Fatalf("Error querying current arvados user %s", err.Error())
 	} else if !is_admin {
 		log.Fatalf("Current user is not an admin. Datamanager can only be run by admins.")
 	}
 
-	readCollections := collection.GetCollections(
-		collection.GetCollectionsParams{
-			Client: arv, Limit: 50, LogEveryNthCollectionProcessed: 10})
+	var arvLogger *logger.Logger
+	if logEventType != "" {
+		arvLogger = logger.NewLogger(logger.LoggerParams{Client: arv,
+			EventType:     logEventType,
+			WriteInterval: time.Second * time.Duration(logFrequencySeconds)})
+	}
+
+	loggerutil.LogRunInfo(arvLogger)
+	if arvLogger != nil {
+		arvLogger.AddWriteHook(loggerutil.LogMemoryAlloc)
+	}
 
-	//log.Printf("Read Collections: %v", readCollections)
+	collectionChannel := make(chan collection.ReadCollections)
 
-	// TODO(misha): Add a "readonly" flag. If we're in readonly mode,
-	// lots of behaviors can become warnings (and obviously we can't
-	// write anything).
-	// if !readCollections.ReadAllCollections {
-	// 	log.Fatalf("Did not read all collections")
-	// }
+	go func() {
+		collectionChannel <- collection.GetCollectionsAndSummarize(
+			collection.GetCollectionsParams{
+				Client: arv, Logger: arvLogger, BatchSize: 50})
+	}()
 
-	log.Printf("Read and processed %d collections",
-		len(readCollections.UuidToCollection))
+	keepServerInfo := keep.GetKeepServersAndSummarize(
+		keep.GetKeepServersParams{Client: arv, Logger: arvLogger, Limit: 1000})
 
-	// TODO(misha): Send SDK and Keep requests in parallel
+	readCollections := <-collectionChannel
 
-	keepParams := arvadosclient.Dict{"limit": 1000}
-	var keepDisks map[string]interface{}
-	err = arv.List("keep_disks", keepParams, &keepDisks)
-	if err != nil {
-		log.Fatalf("Error requesting keep disks from API server: %v", err)
-	}
-	var retrievedAll bool
-	var numDisksReturned, numDisksAvailable int
-	if retrievedAll, numDisksReturned, numDisksAvailable =
-		collection.SdkListResponseContainsAllAvailableItems(keepDisks); !retrievedAll {
-		log.Fatalf("Failed to retrieve all keep disks. Only received %d of %d",
-			numDisksReturned, numDisksAvailable)
-	}
+	// TODO(misha): Use these together to verify replication.
+	_ = readCollections
+	_ = keepServerInfo
 
-	log.Printf("Returned %d keep disks", numDisksReturned)
+	// Log that we're finished. We force the recording, since go will
+	// not wait for the timer before exiting.
+	if arvLogger != nil {
+		arvLogger.FinalUpdate(func(p map[string]interface{}, e map[string]interface{}) {
+			p["run_info"].(map[string]interface{})["time_finished"] = time.Now()
+		})
+	}
 }