migration

type Config struct {
	// Number of migration worker goroutines to run.
	// More workers enables higher CPU utilization doing migration computations (including state encoding)
	MaxWorkers uint
	// Capacity of the queue of jobs available to workers (zero for unbuffered).
	// A queue length of hundreds to thousands improves throughput at the cost of memory.
	JobQueueSize uint
	// Capacity of the queue receiving migration results from workers, for persisting (zero for unbuffered).
	// A queue length of tens to hundreds improves throughput at the cost of memory.
	ResultQueueSize uint
	// Time between progress logs to emit.
	// Zero (the default) results in no progress logs.
	ProgressLogPeriod time.Duration
}

type DealAllocationTuple struct {
	Deal       abi.DealID
	Allocation verifreg9.AllocationId
}

type Logger interface {
	// This is the same logging interface provided by the Runtime
	Log(level rt.LogLevel, msg string, args ...interface{})
}

type MemMigrationCache struct {
	MigrationMap sync.Map
}

type MigrationCache interface {
	Write(key string, newCid cid.Cid) error
	Read(key string) (bool, cid.Cid, error)
	Load(key string, loadFunc func() (cid.Cid, error)) (cid.Cid, error)
}