func NewDatastore(uri string) (datastore.Datastore, errors.Error) {
if strings.HasPrefix(uri, ".") || strings.HasPrefix(uri, "/") {
return file.NewDatastore(uri)
}
if strings.HasPrefix(uri, "http:") {
return couchbase.NewDatastore(uri)
}
if strings.HasPrefix(uri, "dir:") {
return file.NewDatastore(uri[4:])
}
if strings.HasPrefix(uri, "file:") {
return file.NewDatastore(uri[5:])
}
if strings.HasPrefix(uri, "mock:") {
return mock.NewDatastore(uri)
}
return nil, errors.NewError(nil, fmt.Sprintf("Invalid datastore uri: %s", uri))
}
func FetchDocs(serverURL string, bucketName string) map[string]interface{} {
logger, _ := log_resolver.NewLogger("golog")
if logger == nil {
log.Fatalf("Invalid logger")
}
logging.SetLogger(logger)
site, err := couchbase.NewDatastore(serverURL)
if err != nil {
log.Fatalf("Cannot create datastore %v", err)
}
namespace, err := site.NamespaceByName("default")
if err != nil {
log.Fatalf("Namespace default not found, error %v", err)
}
ks, err := namespace.KeyspaceByName(bucketName)
if err != nil {
log.Fatalf(" Cannot connect to %s. Error %v", bucketName, err)
}
indexer, err := ks.Indexer(datastore.VIEW)
if err != nil {
log.Fatalf("No view indexer found %v", err)
}
// try create a primary index
index, err := indexer.CreatePrimaryIndex("", "#primary", nil)
if err != nil {
// keep going. maybe index already exists
log.Printf(" Cannot create a primary index on bucket. Error %v", err)
pi, err := indexer.PrimaryIndexes()
if err != nil || len(pi) < 1 {
log.Fatalf("No primary index found")
}
index = pi[0]
} else {
log.Printf("primary index created %v", index)
}
conn := datastore.NewIndexConnection(nil)
go index.ScanEntries("", math.MaxInt64, datastore.UNBOUNDED, nil, conn)
var entry *datastore.IndexEntry
var fetchKeys = make([]string, 0, 1000)
ok := true
for ok {
select {
case entry, ok = <-conn.EntryChannel():
if ok {
fetchKeys = append(fetchKeys, entry.PrimaryKey)
}
}
}
//fetch all the keys
pairs, errs := ks.Fetch(fetchKeys)
if errs != nil {
log.Fatalf(" Failed to fetch keys %v", errs)
}
var keyMap = make(map[string]interface{})
for _, value := range pairs {
keyMap[value.Key] = value.Value.Actual()
}
log.Printf("Got %v docs", len(keyMap))
return keyMap
}
