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| author | Chris Lu <chris.lu@gmail.com> | 2016-06-02 18:09:14 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2016-06-02 18:09:14 -0700 |
| commit | 5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44 (patch) | |
| tree | 2e4dd2ad0a618ab2b7cdebcdb9c503526c31e2e8 /weed/command/filer.go | |
| parent | caeffa3998adc060fa66c4cd77af971ff2d26c57 (diff) | |
| download | seaweedfs-5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44.tar.xz seaweedfs-5ce6bbf07672bf3f3c8d26cd2ce0e3e853a47c44.zip | |
directory structure change to work with glide
glide has its own requirements. My previous workaround caused me some
code checkin errors. Need to fix this.
Diffstat (limited to 'weed/command/filer.go')
| -rw-r--r-- | weed/command/filer.go | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/weed/command/filer.go b/weed/command/filer.go new file mode 100644 index 000000000..582d4e9c8 --- /dev/null +++ b/weed/command/filer.go @@ -0,0 +1,105 @@ +package command + +import ( + "net/http" + "os" + "strconv" + "time" + + "github.com/chrislusf/seaweedfs/weed/glog" + "github.com/chrislusf/seaweedfs/weed/server" + "github.com/chrislusf/seaweedfs/weed/util" +) + +var ( + f FilerOptions +) + +type FilerOptions struct { + master *string + ip *string + port *int + collection *string + defaultReplicaPlacement *string + dir *string + redirectOnRead *bool + disableDirListing *bool + secretKey *string + cassandra_server *string + cassandra_keyspace *string + redis_server *string + redis_password *string + redis_database *int +} + +func init() { + cmdFiler.Run = runFiler // break init cycle + f.master = cmdFiler.Flag.String("master", "localhost:9333", "master server location") + f.collection = cmdFiler.Flag.String("collection", "", "all data will be stored in this collection") + f.ip = cmdFiler.Flag.String("ip", "", "filer server http listen ip address") + f.port = cmdFiler.Flag.Int("port", 8888, "filer server http listen port") + f.dir = cmdFiler.Flag.String("dir", os.TempDir(), "directory to store meta data") + f.defaultReplicaPlacement = cmdFiler.Flag.String("defaultReplicaPlacement", "000", "default replication type if not specified") + f.redirectOnRead = cmdFiler.Flag.Bool("redirectOnRead", false, "whether proxy or redirect to volume server during file GET request") + f.disableDirListing = cmdFiler.Flag.Bool("disableDirListing", false, "turn off directory listing") + 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 redis server, e.g., 127.0.0.1:6379") + f.redis_password = cmdFiler.Flag.String("redis.password", "", "password in clear text") + f.redis_database = cmdFiler.Flag.Int("redis.database", 0, "the database on the redis server") + f.secretKey = cmdFiler.Flag.String("secure.secret", "", "secret to encrypt Json Web Token(JWT)") + +} + +var cmdFiler = &Command{ + UsageLine: "filer -port=8888 -dir=/tmp -master=<ip:port>", + Short: "start a file server that points to a master server", + Long: `start a file server which accepts REST operation for any files. + + //create or overwrite the file, the directories /path/to will be automatically created + POST /path/to/file + //get the file content + GET /path/to/file + //create or overwrite the file, the filename in the multipart request will be used + POST /path/to/ + //return a json format subdirectory and files listing + GET /path/to/ + + Current <fullpath~fileid> mapping metadata store is local embedded leveldb. + It should be highly scalable to hundreds of millions of files on a modest machine. + + Future we will ensure it can avoid of being SPOF. + + `, +} + +func runFiler(cmd *Command, args []string) bool { + + if err := util.TestFolderWritable(*f.dir); err != nil { + glog.Fatalf("Check Meta Folder (-dir) Writable %s : %s", *f.dir, err) + } + + r := http.NewServeMux() + _, nfs_err := weed_server.NewFilerServer(r, *f.ip, *f.port, *f.master, *f.dir, *f.collection, + *f.defaultReplicaPlacement, *f.redirectOnRead, *f.disableDirListing, + *f.secretKey, + *f.cassandra_server, *f.cassandra_keyspace, + *f.redis_server, *f.redis_password, *f.redis_database, + ) + if nfs_err != nil { + glog.Fatalf("Filer startup error: %v", nfs_err) + } + glog.V(0).Infoln("Start Seaweed Filer", util.VERSION, "at port", strconv.Itoa(*f.port)) + filerListener, e := util.NewListener( + ":"+strconv.Itoa(*f.port), + time.Duration(10)*time.Second, + ) + if e != nil { + glog.Fatalf("Filer listener error: %v", e) + } + if e := http.Serve(filerListener, r); e != nil { + glog.Fatalf("Filer Fail to serve: %v", e) + } + + return true +} |
