mongotop

type FormattableDiff interface {
	// Generate a JSON representation of the diff
	JSON() string
	// Generate a table-like representation which can be printed to a terminal
	Grid() string
}

type LockDelta struct {
	Read  int64 `json:"read"`
	Write int64 `json:"write"`
}

type LockStats struct {
	AcquireCount        *ReadWriteLockTimes `bson:"acquireCount"`
	TimeLockedMicros    ReadWriteLockTimes  `bson:"timeLockedMicros"`
	TimeAcquiringMicros ReadWriteLockTimes  `bson:"timeAcquiringMicros"`
}

type MongoTop struct {
	// Generic mongo tool options
	Options *options.ToolOptions

	// Mongotop-specific output options
	OutputOptions *Output

	// for connecting to the db
	SessionProvider *db.SessionProvider

	// Length of time to sleep between each polling.
	Sleeptime time.Duration
	// contains filtered or unexported fields
}

type NSTopInfo struct {
	Total TopField `bson:"total" json:"total"`
	Read  TopField `bson:"readLock" json:"read"`
	Write TopField `bson:"writeLock" json:"write"`
}

type Options struct {
	*options.ToolOptions
	*Output
	SleepTime int
}

type Output struct {
	Locks    bool `long:"locks" description:"report on use of per-database locks"`
	RowCount int  `long:"rowcount" value-name:"<count>" short:"n" description:"number of stats lines to print (0 for indefinite)"`
	Json     bool `long:"json" description:"format output as JSON"`
}

type ReadWriteLockTimes struct {
	Read       int64 `bson:"R"`
	Write      int64 `bson:"W"`
	ReadLower  int64 `bson:"r"`
	WriteLower int64 `bson:"w"`
}

type ServerStatus struct {
	Locks map[string]LockStats `bson:"locks,omitempty"`
}

type ServerStatusDiff struct {
	// namespace -> lock times
	Totals map[string]LockDelta `json:"totals"`
	Time   time.Time            `json:"time"`
}

type Top struct {
	Totals map[string]NSTopInfo `bson:"totals"`
}

type TopDiff struct {
	// namespace -> totals
	Totals map[string]NSTopInfo `json:"totals"`
	Time   time.Time            `json:"time"`
}

type TopField struct {
	Time  int `bson:"time" json:"time"`
	Count int `bson:"count" json:"count"`
}