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-rw-r--r--go/filer/redis_store/redis_store.go48
-rw-r--r--go/weed/filer.go5
-rw-r--r--go/weed/server.go1
-rw-r--r--go/weed/weed_server/filer_server.go19
4 files changed, 66 insertions, 7 deletions
diff --git a/go/filer/redis_store/redis_store.go b/go/filer/redis_store/redis_store.go
new file mode 100644
index 000000000..8fe1c7ca5
--- /dev/null
+++ b/go/filer/redis_store/redis_store.go
@@ -0,0 +1,48 @@
+package redis_store
+
+import (
+ redis "gopkg.in/redis.v2"
+)
+
+type RedisStore struct {
+ Client *redis.Client
+}
+
+func NewRedisStore(hostPort string, database int) *RedisStore {
+ client := redis.NewTCPClient(&redis.Options{
+ Addr: hostPort,
+ Password: "", // no password set
+ DB: int64(database),
+ })
+ return &RedisStore{Client: client}
+}
+
+func (s *RedisStore) Get(fullFileName string) (fid string, err error) {
+ fid, err = s.Client.Get(fullFileName).Result()
+ if err == redis.Nil {
+ err = nil
+ }
+ return fid, err
+}
+func (s *RedisStore) Put(fullFileName string, fid string) (err error) {
+ _, err = s.Client.Set(fullFileName, fid).Result()
+ if err == redis.Nil {
+ err = nil
+ }
+ return err
+}
+
+// Currently the fid is not returned
+func (s *RedisStore) Delete(fullFileName string) (fid string, err error) {
+ _, err = s.Client.Del(fullFileName).Result()
+ if err == redis.Nil {
+ err = nil
+ }
+ return "", err
+}
+
+func (c *RedisStore) Close() {
+ if c.Client != nil {
+ c.Client.Close()
+ }
+}
diff --git a/go/weed/filer.go b/go/weed/filer.go
index ce4bdf4b9..bc528be33 100644
--- a/go/weed/filer.go
+++ b/go/weed/filer.go
@@ -24,6 +24,8 @@ type FilerOptions struct {
redirectOnRead *bool
cassandra_server *string
cassandra_keyspace *string
+ redis_server *string
+ redis_database *int
}
func init() {
@@ -36,6 +38,8 @@ func init() {
f.redirectOnRead = cmdFiler.Flag.Bool("redirectOnRead", false, "whether proxy or redirect to volume server during file GET request")
f.cassandra_server = cmdFiler.Flag.String("cassandra.server", "", "host[:port] of the cassandra server")
f.cassandra_keyspace = cmdFiler.Flag.String("cassandra.keyspace", "seaweed", "keyspace of the cassandra server")
+ f.redis_server = cmdFiler.Flag.String("redis.server", "", "host:port of the cassandra server, e.g., 127.0.0.1:6379")
+ f.redis_database = cmdFiler.Flag.Int("redis.database", 0, "the database on the redis server")
}
var cmdFiler = &Command{
@@ -70,6 +74,7 @@ func runFiler(cmd *Command, args []string) bool {
_, nfs_err := weed_server.NewFilerServer(r, *f.port, *f.master, *f.dir, *f.collection,
*f.defaultReplicaPlacement, *f.redirectOnRead,
*f.cassandra_server, *f.cassandra_keyspace,
+ *f.redis_server, *f.redis_database,
)
if nfs_err != nil {
glog.Fatalf(nfs_err.Error())
diff --git a/go/weed/server.go b/go/weed/server.go
index c5be89927..062b02477 100644
--- a/go/weed/server.go
+++ b/go/weed/server.go
@@ -160,6 +160,7 @@ func runServer(cmd *Command, args []string) bool {
_, nfs_err := weed_server.NewFilerServer(r, *filerOptions.port, *filerOptions.master, *filerOptions.dir, *filerOptions.collection,
*filerOptions.defaultReplicaPlacement, *filerOptions.redirectOnRead,
"", "",
+ "", 0,
)
if nfs_err != nil {
glog.Fatalf(nfs_err.Error())
diff --git a/go/weed/weed_server/filer_server.go b/go/weed/weed_server/filer_server.go
index 0ac1ab24b..18a02b5e0 100644
--- a/go/weed/weed_server/filer_server.go
+++ b/go/weed/weed_server/filer_server.go
@@ -8,6 +8,7 @@ import (
"github.com/chrislusf/weed-fs/go/filer/cassandra_store"
"github.com/chrislusf/weed-fs/go/filer/embedded_filer"
"github.com/chrislusf/weed-fs/go/filer/flat_namespace"
+ "github.com/chrislusf/weed-fs/go/filer/redis_store"
"github.com/chrislusf/weed-fs/go/glog"
)
@@ -23,6 +24,7 @@ type FilerServer struct {
func NewFilerServer(r *http.ServeMux, port int, master string, dir string, collection string,
replication string, redirectOnRead bool,
cassandra_server string, cassandra_keyspace string,
+ redis_server string, redis_database int,
) (fs *FilerServer, err error) {
fs = &FilerServer{
master: master,
@@ -32,19 +34,22 @@ func NewFilerServer(r *http.ServeMux, port int, master string, dir string, colle
port: ":" + strconv.Itoa(port),
}
- if cassandra_server == "" {
+ if cassandra_server != "" {
+ cassandra_store, err := cassandra_store.NewCassandraStore(cassandra_keyspace, cassandra_server)
+ if err != nil {
+ glog.Fatalf("Can not connect to cassandra server %s with keyspace %s: %v", cassandra_server, cassandra_keyspace, err)
+ }
+ fs.filer = flat_namespace.NewFlatNamesapceFiler(master, cassandra_store)
+ } else if redis_server != "" {
+ redis_store := redis_store.NewRedisStore(redis_server, redis_database)
+ fs.filer = flat_namespace.NewFlatNamesapceFiler(master, redis_store)
+ } else {
if fs.filer, err = embedded_filer.NewFilerEmbedded(master, dir); err != nil {
glog.Fatalf("Can not start filer in dir %s : %v", err)
return
}
r.HandleFunc("/admin/mv", fs.moveHandler)
- } else {
- cassandra_store, err := cassandra_store.NewCassandraStore(cassandra_keyspace, cassandra_server)
- if err != nil {
- glog.Fatalf("Can not connect to cassandra server %s with keyspace %s: %v", cassandra_server, cassandra_keyspace, err)
- }
- fs.filer = flat_namespace.NewFlatNamesapceFiler(master, cassandra_store)
}
r.HandleFunc("/", fs.filerHandler)