forked from TrueCloudLab/frostfs-node
121 lines
2.6 KiB
Go
121 lines
2.6 KiB
Go
package writecacheconfig
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import (
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"github.com/nspcc-dev/neofs-node/cmd/neofs-node/config"
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boltdbconfig "github.com/nspcc-dev/neofs-node/cmd/neofs-node/config/engine/shard/boltdb"
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)
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// Config is a wrapper over the config section
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// which provides access to WriteCache configurations.
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type Config config.Config
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const (
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// SmallSizeDefault is a default size of small objects.
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SmallSizeDefault = 32 << 10
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// MaxSizeDefault is a default value of the object payload size limit.
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MaxSizeDefault = 64 << 20
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// WorkersNumberDefault is a default number of workers.
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WorkersNumberDefault = 20
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// SizeLimitDefault is a default write-cache size limit.
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SizeLimitDefault = 1 << 30
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)
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// From wraps config section into Config.
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func From(c *config.Config) *Config {
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return (*Config)(c)
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}
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// Enabled returns true if write-cache is enabled and false otherwise.
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//
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// Panics if the value is not a boolean.
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func (x *Config) Enabled() bool {
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return config.Bool((*config.Config)(x), "enabled")
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}
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// Path returns the value of "path" config parameter.
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//
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// Panics if the value is not a non-empty string.
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func (x *Config) Path() string {
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p := config.String(
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(*config.Config)(x),
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"path",
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)
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if p == "" {
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panic("write cache path not set")
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}
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return p
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}
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// SmallObjectSize returns the value of "small_object_size" config parameter.
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//
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// Returns SmallSizeDefault if the value is not a positive number.
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func (x *Config) SmallObjectSize() uint64 {
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s := config.SizeInBytesSafe(
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(*config.Config)(x),
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"small_object_size",
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)
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if s > 0 {
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return s
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}
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return SmallSizeDefault
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}
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// MaxObjectSize returns the value of "max_object_size" config parameter.
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//
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// Returns MaxSizeDefault if the value is not a positive number.
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func (x *Config) MaxObjectSize() uint64 {
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s := config.SizeInBytesSafe(
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(*config.Config)(x),
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"max_object_size",
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)
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if s > 0 {
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return s
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}
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return MaxSizeDefault
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}
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// WorkersNumber returns the value of "workers_number" config parameter.
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//
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// Returns WorkersNumberDefault if the value is not a positive number.
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func (x *Config) WorkersNumber() int {
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c := config.IntSafe(
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(*config.Config)(x),
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"workers_number",
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)
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if c > 0 {
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return int(c)
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}
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return WorkersNumberDefault
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}
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// SizeLimit returns the value of "capacity" config parameter.
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//
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// Returns SizeLimitDefault if the value is not a positive number.
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func (x *Config) SizeLimit() uint64 {
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c := config.SizeInBytesSafe(
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(*config.Config)(x),
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"capacity",
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)
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if c > 0 {
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return c
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}
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return SizeLimitDefault
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}
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// BoltDB returns config instance for querying bolt db specific parameters.
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func (x *Config) BoltDB() *boltdbconfig.Config {
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return (*boltdbconfig.Config)(x)
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}
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