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feat: downloader

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This commit is contained in:
Anatoly Antonov 2025-06-23 04:19:26 +03:00
parent b9c1a98895
commit 42e7924be9
37 changed files with 2422 additions and 94 deletions
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9
internal/pkg/grib/cache.go
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@ -1,8 +1,6 @@
package grib
import (
"encoding/binary"
"math"
"sync"
"time"
)
@ -31,10 +29,3 @@ func (c *memCache) get(k uint64) (vec, bool) {
}
func (c *memCache) set(k uint64, v vec) { c.m.Store(k, item{v, time.Now().Add(c.ttl)}) }
func encodeVec(v vec) []byte {
var b [16]byte
binary.LittleEndian.PutUint64(b[:8], math.Float64bits(v[0]))
binary.LittleEndian.PutUint64(b[8:], math.Float64bits(v[1]))
return b[:]
}