forked from TrueCloudLab/frostfs-node
128 lines
2.5 KiB
Go
128 lines
2.5 KiB
Go
package writecacheconfig
|
|
|
|
import (
|
|
"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
|
|
)
|
|
|
|
// Config is a wrapper over the config section
|
|
// which provides access to WriteCache configurations.
|
|
type Config config.Config
|
|
|
|
// config defaults
|
|
const (
|
|
// MemSizeDefault is a default memory size.
|
|
MemSizeDefault = 1 << 30
|
|
|
|
// SmallSizeDefault is a default size of small objects.
|
|
SmallSizeDefault = 32 << 10
|
|
|
|
// MaxSizeDefault is a default value of the object payload size limit.
|
|
MaxSizeDefault = 64 << 20
|
|
|
|
// WorkersNumberDefault is a default number of workers.
|
|
WorkersNumberDefault = 20
|
|
|
|
// SizeLimitDefault is a default write-cache size limit.
|
|
SizeLimitDefault = 1 << 30
|
|
)
|
|
|
|
// From wraps config section into Config.
|
|
func From(c *config.Config) *Config {
|
|
return (*Config)(c)
|
|
}
|
|
|
|
// Path returns value of "path" config parameter.
|
|
//
|
|
// Panics if value is not a non-empty string.
|
|
func (x *Config) Path() string {
|
|
p := config.String(
|
|
(*config.Config)(x),
|
|
"path",
|
|
)
|
|
|
|
if p == "" {
|
|
panic("write cache path not set")
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
// MemSize returns value of "mem_size" config parameter.
|
|
//
|
|
// Returns MemSizeDefault if value is not a positive number.
|
|
func (x *Config) MemSize() uint64 {
|
|
s := config.SizeInBytesSafe(
|
|
(*config.Config)(x),
|
|
"mem_size",
|
|
)
|
|
|
|
if s > 0 {
|
|
return s
|
|
}
|
|
|
|
return MemSizeDefault
|
|
}
|
|
|
|
// SmallObjectSize returns value of "small_object_size" config parameter.
|
|
//
|
|
// Returns SmallSizeDefault if value is not a positive number.
|
|
func (x *Config) SmallObjectSize() uint64 {
|
|
s := config.SizeInBytesSafe(
|
|
(*config.Config)(x),
|
|
"small_object_size",
|
|
)
|
|
|
|
if s > 0 {
|
|
return s
|
|
}
|
|
|
|
return SmallSizeDefault
|
|
}
|
|
|
|
// MaxObjectSize returns value of "max_size" config parameter.
|
|
//
|
|
// Returns MaxSizeDefault if value is not a positive number.
|
|
func (x *Config) MaxObjectSize() uint64 {
|
|
s := config.SizeInBytesSafe(
|
|
(*config.Config)(x),
|
|
"max_size",
|
|
)
|
|
|
|
if s > 0 {
|
|
return s
|
|
}
|
|
|
|
return MaxSizeDefault
|
|
}
|
|
|
|
// WorkersNumber returns value of "workers_number" config parameter.
|
|
//
|
|
// Returns WorkersNumberDefault if value is not a positive number.
|
|
func (x *Config) WorkersNumber() int {
|
|
c := config.IntSafe(
|
|
(*config.Config)(x),
|
|
"workers_number",
|
|
)
|
|
|
|
if c > 0 {
|
|
return int(c)
|
|
}
|
|
|
|
return WorkersNumberDefault
|
|
}
|
|
|
|
// SizeLimit returns value of "size_limit" config parameter.
|
|
//
|
|
// Returns SizeLimitDefault if value is not a positive number.
|
|
func (x *Config) SizeLimit() uint64 {
|
|
c := config.SizeInBytesSafe(
|
|
(*config.Config)(x),
|
|
"size_limit",
|
|
)
|
|
|
|
if c > 0 {
|
|
return c
|
|
}
|
|
|
|
return SizeLimitDefault
|
|
}
|