locker

package

v0.9.29 Latest Latest Go to latest Published: Apr 3, 2019 License: BSD-2-Clause Imports: 7 Imported by: 6

Details

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Repository

github.com/MG-RAST/Shock

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
type FileLocker
- func NewFileLocker() *FileLocker
type IndexLocker
- func NewIndexLocker() *IndexLocker
type LockInfo
- func NewLockInfo() *LockInfo
type NodeLock
- func NewNodeLock(id string) (n *NodeLock)
type NodeLocker
- func NewNodeLocker() *NodeLocker

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	NodeLockMgr  = NewNodeLocker()
	FileLockMgr  = NewFileLocker()
	IndexLockMgr = NewIndexLocker()
)

Functions ¶

This section is empty.

Types ¶

type FileLocker ¶

type FileLocker struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewFileLocker ¶

func NewFileLocker() *FileLocker

FileLocker prevents a node file from being downloaded while locked

func (*FileLocker) Add ¶

func (f *FileLocker) Add(id string) *LockInfo

func (*FileLocker) Error ¶

func (f *FileLocker) Error(id string, err error)

func (*FileLocker) Get ¶

func (f *FileLocker) Get(id string) *LockInfo

func (*FileLocker) GetAll ¶

func (f *FileLocker) GetAll() map[string]*LockInfo

func (*FileLocker) Remove ¶

func (f *FileLocker) Remove(id string)

func (*FileLocker) RemoveOld ¶

func (f *FileLocker) RemoveOld(hours int)

type IndexLocker ¶

type IndexLocker struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewIndexLocker ¶

func NewIndexLocker() *IndexLocker

IndexLocker prevents a node file from being downloaded using the locked index

func (*IndexLocker) Add ¶

func (i *IndexLocker) Add(id string, name string) *LockInfo

func (*IndexLocker) Error ¶

func (i *IndexLocker) Error(id string, name string, err error)

func (*IndexLocker) Get ¶

func (i *IndexLocker) Get(id string, name string) *LockInfo

func (*IndexLocker) GetAll ¶

func (i *IndexLocker) GetAll() map[string]map[string]*LockInfo

func (*IndexLocker) Remove ¶

func (i *IndexLocker) Remove(id string, name string)

func (*IndexLocker) RemoveOld ¶

func (i *IndexLocker) RemoveOld(hours int)

type LockInfo ¶

type LockInfo struct {
	CreatedOn time.Time `bson:"-" json:"created_on"`
	Error     string    `bson:"-" json:"error"`
}

func NewLockInfo ¶

func NewLockInfo() *LockInfo

type NodeLock ¶

type NodeLock struct {
	Id       string    `bson:"-" json:"id"`
	IsLocked bool      `bson:"-" json:"locked"`
	Updated  time.Time `bson:"-" json:"updated_on"`
	// contains filtered or unexported fields
}

func NewNodeLock ¶

func NewNodeLock(id string) (n *NodeLock)

type NodeLocker ¶

type NodeLocker struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewNodeLocker ¶

func NewNodeLocker() *NodeLocker

NodeLocker prevents a process from loading node from mongo while another process is update the same node

func (*NodeLocker) Add ¶

func (l *NodeLocker) Add(id string)

func (*NodeLocker) GetAll ¶

func (l *NodeLocker) GetAll() (nodes []*NodeLock)

func (*NodeLocker) GetLocked ¶

func (l *NodeLocker) GetLocked() (nodes []*NodeLock)

func (*NodeLocker) LockNode ¶

func (l *NodeLocker) LockNode(id string) (err error)

func (*NodeLocker) Remove ¶

func (l *NodeLocker) Remove(id string)

func (*NodeLocker) RemoveOld ¶

func (l *NodeLocker) RemoveOld(hours int)

func (*NodeLocker) UnlockNode ¶

func (l *NodeLocker) UnlockNode(id string)

Source Files ¶

View all Source files

locker.go

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