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add leveldb store

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1. switch to viper for filer store configuration
2. simplify FindEntry() return values, removing “found”
3. add leveldb store
This commit is contained in:
Chris Lu
2018-05-26 03:49:46 -07:00
parent c34feca59c
commit 9e77563c99
17 changed files with 382 additions and 193 deletions
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16
weed/command/server.go
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@@ -87,17 +87,10 @@ func init() {
filerOptions.collection = cmdServer.Flag.String("filer.collection", "", "all data will be stored in this collection")
filerOptions.port = cmdServer.Flag.Int("filer.port", 8888, "filer server http listen port")
filerOptions.publicPort = cmdServer.Flag.Int("filer.port.public", 0, "filer server public http listen port")
filerOptions.dir = cmdServer.Flag.String("filer.dir", "", "directory to store meta data, default to a 'filer' sub directory of what -dir is specified")
filerOptions.defaultReplicaPlacement = cmdServer.Flag.String("filer.defaultReplicaPlacement", "", "Default replication type if not specified during runtime.")
filerOptions.redirectOnRead = cmdServer.Flag.Bool("filer.redirectOnRead", false, "whether proxy or redirect to volume server during file GET request")
filerOptions.disableDirListing = cmdServer.Flag.Bool("filer.disableDirListing", false, "turn off directory listing")
filerOptions.confFile = cmdServer.Flag.String("filer.confFile", "", "json encoded filer conf file")
filerOptions.maxMB = cmdServer.Flag.Int("filer.maxMB", 32, "split files larger than the limit")
filerOptions.cassandra_server = cmdServer.Flag.String("filer.cassandra.server", "", "host[:port] of the cassandra server")
filerOptions.cassandra_keyspace = cmdServer.Flag.String("filer.cassandra.keyspace", "seaweed", "keyspace of the cassandra server")
filerOptions.redis_server = cmdServer.Flag.String("filer.redis.server", "", "host:port of the redis server, e.g., 127.0.0.1:6379")
filerOptions.redis_password = cmdServer.Flag.String("filer.redis.password", "", "redis password in clear text")
filerOptions.redis_database = cmdServer.Flag.Int("filer.redis.database", 0, "the database on the redis server")
}
func runServer(cmd *Command, args []string) bool {
@@ -157,15 +150,6 @@ func runServer(cmd *Command, args []string) bool {
if *masterMetaFolder == "" {
*masterMetaFolder = folders[0]
}
if *isStartingFiler {
if *filerOptions.dir == "" {
*filerOptions.dir = *masterMetaFolder + "/filer"
os.MkdirAll(*filerOptions.dir, 0700)
}
if err := util.TestFolderWritable(*filerOptions.dir); err != nil {
glog.Fatalf("Check Mapping Meta Folder (-filer.dir=\"%s\") Writable: %s", *filerOptions.dir, err)
}
}
if err := util.TestFolderWritable(*masterMetaFolder); err != nil {
glog.Fatalf("Check Meta Folder (-mdir=\"%s\") Writable: %s", *masterMetaFolder, err)
}