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52 lines
1.7 KiB
Go
52 lines
1.7 KiB
Go
package core
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import (
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ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
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fsds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/fs"
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ktds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/keytransform"
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lds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/leveldb"
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syncds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
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ldbopts "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/opt"
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config "github.com/jbenet/go-ipfs/config"
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u "github.com/jbenet/go-ipfs/util"
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"github.com/jbenet/go-ipfs/util/debugerror"
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)
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func makeDatastore(cfg config.Datastore) (u.ThreadSafeDatastoreCloser, error) {
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if len(cfg.Type) == 0 {
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return nil, debugerror.Errorf("config datastore.type required")
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}
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switch cfg.Type {
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case "leveldb":
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return makeLevelDBDatastore(cfg)
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case "memory":
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return u.CloserWrap(syncds.MutexWrap(ds.NewMapDatastore())), nil
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case "fs":
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log.Warning("using fs.Datastore at .datastore for testing.")
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d, err := fsds.NewDatastore(".datastore") // for testing!!
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if err != nil {
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return nil, err
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}
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ktd := ktds.Wrap(d, u.B58KeyConverter)
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return u.CloserWrap(syncds.MutexWrap(ktd)), nil
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}
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return nil, debugerror.Errorf("Unknown datastore type: %s", cfg.Type)
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}
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func makeLevelDBDatastore(cfg config.Datastore) (u.ThreadSafeDatastoreCloser, error) {
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if len(cfg.Path) == 0 {
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return nil, debugerror.Errorf("config datastore.path required for leveldb")
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}
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ds, err := lds.NewDatastore(cfg.Path, &lds.Options{
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// TODO don't import ldbopts. Get from go-datastore.leveldb
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Compression: ldbopts.NoCompression,
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})
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return ds, debugerror.Wrap(err)
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}
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