"git.curoverse.com/arvados.git/sdk/go/logger"
"git.curoverse.com/arvados.git/sdk/go/manifest"
"git.curoverse.com/arvados.git/sdk/go/util"
- "git.curoverse.com/arvados.git/services/datamanager/loggerutil"
"log"
"os"
"runtime/pprof"
)
var (
- heapProfileFilename string
+ HeapProfileFilename string
// globals for debugging
totalManifestSize uint64
maxManifestSize uint64
CollectionUUIDToIndex map[string]int
CollectionIndexToUUID []string
BlockToCollectionIndices map[blockdigest.DigestWithSize][]int
+ Err error
}
// GetCollectionsParams params
}
func init() {
- flag.StringVar(&heapProfileFilename,
+ flag.StringVar(&HeapProfileFilename,
"heap-profile",
"",
"File to write the heap profiles to. Leave blank to skip profiling.")
// to call multiple times in a single run.
// Otherwise we would see cumulative numbers as explained here:
// https://groups.google.com/d/msg/golang-nuts/ZyHciRglQYc/2nh4Ndu2fZcJ
-func WriteHeapProfile() {
- if heapProfileFilename != "" {
-
- heapProfile, err := os.Create(heapProfileFilename)
+func WriteHeapProfile() error {
+ if HeapProfileFilename != "" {
+ heapProfile, err := os.Create(HeapProfileFilename)
if err != nil {
- log.Fatal(err)
+ return err
}
defer heapProfile.Close()
err = pprof.WriteHeapProfile(heapProfile)
- if err != nil {
- log.Fatal(err)
- }
+ return err
}
+
+ return nil
}
// GetCollectionsAndSummarize gets collections from api and summarizes
func GetCollectionsAndSummarize(params GetCollectionsParams) (results ReadCollections) {
- results = GetCollections(params)
+ results, err := GetCollections(params)
+ if err != nil {
+ results.Err = err
+ return
+ }
+
results.Summarize(params.Logger)
log.Printf("Uuid to Size used: %v", results.OwnerToCollectionSize)
}
// GetCollections gets collections from api
-func GetCollections(params GetCollectionsParams) (results ReadCollections) {
+func GetCollections(params GetCollectionsParams) (results ReadCollections, err error) {
if ¶ms.Client == nil {
- log.Fatalf("params.Client passed to GetCollections() should " +
+ err = fmt.Errorf("params.Client passed to GetCollections() should " +
"contain a valid ArvadosClient, but instead it is nil.")
+ return
}
fieldsWanted := []string{"manifest_text",
var defaultReplicationLevel int
{
- value, err := params.Client.Discovery("defaultCollectionReplication")
+ var value interface{}
+ value, err = params.Client.Discovery("defaultCollectionReplication")
if err != nil {
- loggerutil.FatalWithMessage(params.Logger,
- fmt.Sprintf("Error querying default collection replication: %v", err))
+ return
}
defaultReplicationLevel = int(value.(float64))
if defaultReplicationLevel <= 0 {
- loggerutil.FatalWithMessage(params.Logger,
- fmt.Sprintf("Default collection replication returned by arvados SDK "+
- "should be a positive integer but instead it was %d.",
- defaultReplicationLevel))
+ err = fmt.Errorf("Default collection replication returned by arvados SDK "+
+ "should be a positive integer but instead it was %d.",
+ defaultReplicationLevel)
+ return
}
}
initialNumberOfCollectionsAvailable, err :=
util.NumberItemsAvailable(params.Client, "collections")
if err != nil {
- loggerutil.FatalWithMessage(params.Logger,
- fmt.Sprintf("Error querying collection count: %v", err))
+ return
}
// Include a 1% margin for collections added while we're reading so
// that we don't have to grow the map in most cases.
// We're still finding new collections
// Write the heap profile for examining memory usage
- WriteHeapProfile()
+ err = WriteHeapProfile()
+ if err != nil {
+ return
+ }
// Get next batch of collections.
var collections SdkCollectionList
- err := params.Client.List("collections", sdkParams, &collections)
+ err = params.Client.List("collections", sdkParams, &collections)
if err != nil {
- loggerutil.FatalWithMessage(params.Logger,
- fmt.Sprintf("Error querying collections: %v", err))
+ return
}
// Process collection and update our date filter.
- sdkParams["filters"].([][]string)[0][2] =
- ProcessCollections(params.Logger,
- collections.Items,
- defaultReplicationLevel,
- results.UUIDToCollection).Format(time.RFC3339)
+ var latestModificationDate time.Time
+ latestModificationDate, err = ProcessCollections(params.Logger,
+ collections.Items,
+ defaultReplicationLevel,
+ results.UUIDToCollection)
+ if err != nil {
+ return
+ }
+ sdkParams["filters"].([][]string)[0][2] = latestModificationDate.Format(time.RFC3339)
// update counts
previousTotalCollections = totalCollections
}
// Write the heap profile for examining memory usage
- WriteHeapProfile()
+ err = WriteHeapProfile()
return
}
func ProcessCollections(arvLogger *logger.Logger,
receivedCollections []SdkCollectionInfo,
defaultReplicationLevel int,
- UUIDToCollection map[string]Collection) (latestModificationDate time.Time) {
+ UUIDToCollection map[string]Collection) (latestModificationDate time.Time, err error) {
for _, sdkCollection := range receivedCollections {
collection := Collection{UUID: StrCopy(sdkCollection.UUID),
OwnerUUID: StrCopy(sdkCollection.OwnerUUID),
BlockDigestToSize: make(map[blockdigest.BlockDigest]int)}
if sdkCollection.ModifiedAt.IsZero() {
- loggerutil.FatalWithMessage(arvLogger,
- fmt.Sprintf(
- "Arvados SDK collection returned with unexpected zero "+
- "modification date. This probably means that either we failed to "+
- "parse the modification date or the API server has changed how "+
- "it returns modification dates: %+v",
- collection))
+ return latestModificationDate, fmt.Errorf(
+ "Arvados SDK collection returned with unexpected zero "+
+ "modification date. This probably means that either we failed to "+
+ "parse the modification date or the API server has changed how "+
+ "it returns modification dates: %+v",
+ collection)
}
if sdkCollection.ModifiedAt.After(latestModificationDate) {
collection.ReplicationLevel = defaultReplicationLevel
}
- manifest := manifest.Manifest{sdkCollection.ManifestText}
+ manifest := manifest.Manifest{Text: sdkCollection.ManifestText}
manifestSize := uint64(len(sdkCollection.ManifestText))
if _, alreadySeen := UUIDToCollection[collection.UUID]; !alreadySeen {
blockChannel := manifest.BlockIterWithDuplicates()
for block := range blockChannel {
if storedSize, stored := collection.BlockDigestToSize[block.Digest]; stored && storedSize != block.Size {
- message := fmt.Sprintf(
+ log.Printf(
"Collection %s contains multiple sizes (%d and %d) for block %s",
collection.UUID,
storedSize,
block.Size,
block.Digest)
- loggerutil.FatalWithMessage(arvLogger, message)
}
collection.BlockDigestToSize[block.Digest] = block.Size
}
+ if manifest.Err != nil {
+ err = manifest.Err
+ return
+ }
+
collection.TotalSize = 0
for _, size := range collection.BlockDigestToSize {
collection.TotalSize += size
projects / arvados.git / blobdiff