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Combined metricstore api and functions

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This commit is contained in:
Aditya Ujeniya
2025-09-08 11:29:27 +02:00
parent bca176170c
commit 62565b9ae2
26 changed files with 1248 additions and 430 deletions
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22
internal/memorystore/buffer.go
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@@ -4,7 +4,7 @@ import (
"errors"
"sync"
"github.com/ClusterCockpit/cc-lib/util"
"github.com/ClusterCockpit/cc-lib/schema"
)
// Default buffer capacity.
@@ -19,14 +19,14 @@ const (
var bufferPool sync.Pool = sync.Pool{
New: func() interface{} {
return &buffer{
data: make([]util.Float, 0, BUFFER_CAP),
data: make([]schema.Float, 0, BUFFER_CAP),
}
},
}
var (
ErrNoData error = errors.New("no data for this metric/level")
ErrDataDoesNotAlign error = errors.New("data from lower granularities does not align")
ErrNoData error = errors.New("[METRICSTORE]> no data for this metric/level")
ErrDataDoesNotAlign error = errors.New("[METRICSTORE]> data from lower granularities does not align")
)
// Each metric on each level has it's own buffer.
@@ -36,7 +36,7 @@ var (
type buffer struct {
prev *buffer
next *buffer
data []util.Float
data []schema.Float
frequency int64
start int64
archived bool
@@ -59,9 +59,9 @@ func newBuffer(ts, freq int64) *buffer {
// Otherwise, the existing buffer is returnd.
// Normaly, only "newer" data should be written, but if the value would
// end up in the same buffer anyways it is allowed.
func (b *buffer) write(ts int64, value util.Float) (*buffer, error) {
func (b *buffer) write(ts int64, value schema.Float) (*buffer, error) {
if ts < b.start {
return nil, errors.New("cannot write value to buffer from past")
return nil, errors.New("[METRICSTORE]> cannot write value to buffer from past")
}
// idx := int((ts - b.start + (b.frequency / 3)) / b.frequency)
@@ -83,7 +83,7 @@ func (b *buffer) write(ts int64, value util.Float) (*buffer, error) {
// Fill up unwritten slots with NaN
for i := len(b.data); i < idx; i++ {
b.data = append(b.data, util.NaN)
b.data = append(b.data, schema.NaN)
}
b.data = append(b.data, value)
@@ -147,7 +147,7 @@ func (b *buffer) close() {
// This function goes back the buffer chain if `from` is older than the currents buffer start.
// The loaded values are added to `data` and `data` is returned, possibly with a shorter length.
// If `data` is not long enough to hold all values, this function will panic!
func (b *buffer) read(from, to int64, data []util.Float) ([]util.Float, int64, int64, error) {
func (b *buffer) read(from, to int64, data []schema.Float) ([]schema.Float, int64, int64, error) {
if from < b.firstWrite() {
if b.prev != nil {
return b.prev.read(from, to, data)
@@ -171,9 +171,9 @@ func (b *buffer) read(from, to int64, data []util.Float) ([]util.Float, int64, i
if b.next == nil || to <= b.next.start {
break
}
data[i] += util.NaN
data[i] += schema.NaN
} else if t < b.start {
data[i] += util.NaN
data[i] += schema.NaN
// } else if b.data[idx].IsNaN() {
// data[i] += interpolate(idx, b.data)
} else {