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add config options and graph.Handle

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This commit is contained in:
Barak Michener 2014-08-10 18:17:38 -04:00
parent a1e5a53dd5
commit 8821c1968d
3 changed files with 81 additions and 41 deletions
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26
db/db.go
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@ -36,8 +36,20 @@ func Init(cfg *config.Config) error {
return graph.InitTripleStore(cfg.DatabaseType, cfg.DatabasePath, cfg.DatabaseOptions)
}
func Open(cfg *config.Config) (graph.TripleStore, error) {
glog.Infof("Opening database %q at %s", cfg.DatabaseType, cfg.DatabasePath)
func Open(cfg *config.Config) (*graph.Handle, error) {
qs, err := OpenQuadStore(cfg)
if err != nil {
return nil, err
}
qw, err := OpenQuadWriter(qs, cfg)
if err != nil {
return nil, err
}
return &graph.Handle{QuadStore: qs, QuadWriter: qw}, nil
}
func OpenQuadStore(cfg *config.Config) (graph.TripleStore, error) {
glog.Infof("Opening quad store %q at %s", cfg.DatabaseType, cfg.DatabasePath)
ts, err := graph.NewTripleStore(cfg.DatabaseType, cfg.DatabasePath, cfg.DatabaseOptions)
if err != nil {
return nil, err
@ -46,6 +58,16 @@ func Open(cfg *config.Config) (graph.TripleStore, error) {
return ts, nil
}
func OpenQuadWriter(qs graph.TripleStore, cfg *config.Config) (graph.QuadWriter, error) {
glog.Infof("Opening replication method %q", cfg.ReplicationType)
w, err := graph.NewQuadWriter(cfg.ReplicationType, qs, cfg.ReplicationOptions)
if err != nil {
return nil, err
}
return w, nil
}
func Load(ts graph.TripleStore, cfg *config.Config, dec quad.Unmarshaler) error {
bulker, canBulk := ts.(graph.BulkLoader)
if canBulk {