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[#1846] neofs-node: Make morph.cache_ttl equal to block time by default

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Signed-off-by: Evgenii Stratonikov <evgeniy@morphbits.ru>
This commit is contained in:
Evgenii Stratonikov 2022-10-06 18:30:55 +03:00 committed by fyrchik
parent e54b52ec03
commit ca8dc872b2
5 changed files with 19 additions and 7 deletions
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1
CHANGELOG.md
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@ -18,6 +18,7 @@ Changelog for NeoFS Node
### Changed
- Allow to evacuate shard data with `EvacuateShard` control RPC (#1800)
- Flush write-cache when moving shard to DEGRADED mode (#1825)
- Make `morph.cache_ttl` default value equal to morph block time (#1846)
### Fixed
- Description of command `netmap nodeinfo` (#1821)

4
cmd/neofs-node/config/morph/config.go
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@ -28,7 +28,9 @@ const (
// PriorityDefault is a default endpoint priority for the morph client.
PriorityDefault = 1
CacheTTLDefault = 30 * time.Second
// CacheTTLDefault is a default value for cached values TTL.
// It is 0, because actual default depends on block time.
CacheTTLDefault = time.Duration(0)
)
// RPCEndpoint returns list of the values of "rpc_endpoint" config parameter

10
cmd/neofs-node/morph.go
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@ -4,6 +4,7 @@ import (
"context"
"errors"
"fmt"
"time"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/state"
@ -89,7 +90,14 @@ func initMorphComponents(c *cfg) {
c.cfgMorph.cacheTTL = morphconfig.CacheTTL(c.appCfg)
if c.cfgMorph.cacheTTL <= 0 {
if c.cfgMorph.cacheTTL == 0 {
msPerBlock, err := c.cfgMorph.client.MsPerBlock()
fatalOnErr(err)
c.cfgMorph.cacheTTL = time.Duration(msPerBlock) * time.Millisecond
c.log.Debug("morph.cache_ttl fetched from network", zap.Duration("value", c.cfgMorph.cacheTTL))
}
if c.cfgMorph.cacheTTL < 0 {
netmapSource = wrap
} else {
// use RPC node as source of netmap (with caching)

1
config/example/node.yaml
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@ -82,6 +82,7 @@ contracts: # side chain NEOFS contract script hashes; optional, override values
morph:
dial_timeout: 30s # timeout for side chain NEO RPC client connection
cache_ttl: 15s # Sidechain cache TTL value (min interval between similar calls). Negative value disables caching.
# Default value: block time. It is recommended to have this value less or equal to block time.
# Cached entities: containers, container lists, eACL tables.
rpc_endpoint: # side chain NEO RPC endpoints; are shuffled and used one by one until the first success
- address: wss://rpc1.morph.fs.neo.org:40341/ws

10
docs/storage-node-configuration.md
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@ -139,11 +139,11 @@ morph:
priority: 2
```
| Parameter | Type | Default value | Description |
|----------------|-----------------------------------------------------------|---------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `dial_timeout` | `duration` | `5s` | Timeout for dialing connections to N3 RPCs. |
| `cache_ttl` | `duration` | `30s` | Sidechain cache TTL value (min interval between similar calls).<br/>Negative value disables caching.<br/>Cached entities: containers, container lists, eACL tables. |
| `rpc_endpoint` | list of [endpoint descriptions](#rpc_endpoint-subsection) | | Array of endpoint descriptions. |
| Parameter | Type | Default value | Description |
|----------------|-----------------------------------------------------------|------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `dial_timeout` | `duration` | `5s` | Timeout for dialing connections to N3 RPCs. |
| `cache_ttl` | `duration` | Morph block time | Sidechain cache TTL value (min interval between similar calls).<br/>Negative value disables caching.<br/>Cached entities: containers, container lists, eACL tables. |
| `rpc_endpoint` | list of [endpoint descriptions](#rpc_endpoint-subsection) | | Array of endpoint descriptions. |
## `rpc_endpoint` subsection
| Parameter | Type | Default value | Description |