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https://github.com/cubefs/cubefs.git
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d609fedb5c
Add ObjectNode provides S3-compatibile APIs. Fusion Storage interface expose two interface (POSIX and S3-compatible) for file operation. Signed-off-by: Mofei Zhang <mofei2816@gmail.com>
152 lines
4.0 KiB
Go
152 lines
4.0 KiB
Go
// Copyright 2018 The Chubao Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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// implied. See the License for the specific language governing
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// permissions and limitations under the License.
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package metanode
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import (
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"github.com/chubaofs/chubaofs/proto"
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"github.com/chubaofs/chubaofs/util/errors"
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"time"
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)
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const (
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StateStandby uint32 = iota
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StateStart
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StateRunning
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StateShutdown
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StateStopped
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)
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// Type alias.
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type (
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// Master -> MetaNode create metaPartition request
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CreateMetaRangeReq = proto.CreateMetaPartitionRequest
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// MetaNode -> Master create metaPartition response
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CreateMetaRangeResp = proto.CreateMetaPartitionResponse
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// Client -> MetaNode create Inode request
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CreateInoReq = proto.CreateInodeRequest
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// MetaNode -> Client create Inode response
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CreateInoResp = proto.CreateInodeResponse
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// Client -> MetaNode create Link Request
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LinkInodeReq = proto.LinkInodeRequest
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// MetaNode -> Client create Link Response
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LinkInodeResp = proto.LinkInodeResponse
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// Client -> MetaNode delete Inode request struct
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UnlinkInoReq = proto.UnlinkInodeRequest
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// MetaNode -> Client delete Inode response
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UnlinkInoResp = proto.UnlinkInodeResponse
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// Client -> MetaNode create Dentry request struct
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CreateDentryReq = proto.CreateDentryRequest
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// Client -> MetaNode delete Dentry request
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DeleteDentryReq = proto.DeleteDentryRequest
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// MetaNode -> Client delete Dentry response
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DeleteDentryResp = proto.DeleteDentryResponse
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// Client -> MetaNode updateDentry request
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UpdateDentryReq = proto.UpdateDentryRequest
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// MetaNode -> Client updateDentry response
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UpdateDentryResp = proto.UpdateDentryResponse
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// Client -> MetaNode read dir request
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ReadDirReq = proto.ReadDirRequest
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// MetaNode -> Client read dir response
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ReadDirResp = proto.ReadDirResponse
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// MetaNode -> Client lookup
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LookupReq = proto.LookupRequest
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// Client -> MetaNode lookup
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LookupResp = proto.LookupResponse
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// Client -> MetaNode
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InodeGetReq = proto.InodeGetRequest
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// Client -> MetaNode
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InodeGetReqBatch = proto.BatchInodeGetRequest
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// Master -> MetaNode
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UpdatePartitionReq = proto.UpdateMetaPartitionRequest
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// MetaNode -> Master
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UpdatePartitionResp = proto.UpdateMetaPartitionResponse
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// Client -> MetaNode
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ExtentsTruncateReq = proto.TruncateRequest
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// Client -> MetaNode
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EvictInodeReq = proto.EvictInodeRequest
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// Client -> MetaNode
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SetattrRequest = proto.SetAttrRequest
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)
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const (
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opFSMCreateInode uint32 = iota
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opFSMUnlinkInode
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opFSMCreateDentry
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opFSMDeleteDentry
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opFSMDeletePartition
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opFSMUpdatePartition
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opFSMDecommissionPartition
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opFSMExtentsAdd
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opFSMStoreTick
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startStoreTick
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stopStoreTick
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opFSMUpdateDentry
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opFSMExtentTruncate
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opFSMCreateLinkInode
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opFSMEvictInode
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opFSMInternalDeleteInode
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opFSMSetAttr
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opFSMInternalDelExtentFile
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opFSMInternalDelExtentCursor
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opExtentFileSnapshot
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opFSMSetXAttr
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opFSMRemoveXAttr
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opFSMCreateMultipart
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opFSMRemoveMultipart
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opFSMAppendMultipart
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)
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var (
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exporterKey string
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)
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var (
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ErrNoLeader = errors.New("no leader")
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ErrNotALeader = errors.New("not a leader")
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)
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// Default configuration
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const (
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defaultMetadataDir = "metadataDir"
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defaultRaftDir = "raftDir"
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defaultAuthTimeout = 5 // seconds
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)
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// Configuration keys
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const (
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cfgLocalIP = "localIP"
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cfgListen = "listen"
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cfgMetadataDir = "metadataDir"
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cfgRaftDir = "raftDir"
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cfgMasterAddrs = "masterAddrs" // will be deprecated
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cfgMasterAddr = "masterAddr"
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cfgRaftHeartbeatPort = "raftHeartbeatPort"
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cfgRaftReplicaPort = "raftReplicaPort"
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cfgTotalMem = "totalMem"
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)
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const (
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// interval of persisting in-memory data
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intervalToPersistData = time.Minute * 5
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)
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const (
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_ = iota
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KB = 1 << (10 * iota)
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MB
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GB
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)
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