forked from BTrDB/btrdb-server
/
quasar_test.go
387 lines (363 loc) · 8.67 KB
/
quasar_test.go
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package btrdb
import (
"fmt"
"log"
"math/rand"
"testing"
"time"
"code.google.com/p/go-uuid/uuid"
"github.com/SoftwareDefinedBuildings/btrdb/bstore"
"github.com/SoftwareDefinedBuildings/btrdb/qtree"
)
const MICROSECOND = 1000
const MILLISECOND = 1000 * MICROSECOND
const SECOND = 1000 * MILLISECOND
const MINUTE = 60 * SECOND
const HOUR = 60 * MINUTE
const DAY = 24 * HOUR
func TestMultInsert(t *testing.T) {
testuuid := uuid.NewRandom()
cfg := &DefaultQuasarConfig
cfg.BlockPath = "/srv/quasartestdb"
q, err := NewQuasar(cfg)
if err != nil {
log.Panic(err)
}
vals := []qtree.Record{{10, 10}, {20, 20}}
q.InsertValues(testuuid, vals)
q.InsertValues(testuuid, vals)
}
func init() {
sd := time.Now().Unix()
fmt.Printf(">>>> USING %v AS SEED <<<<<", sd)
rand.Seed(sd)
}
var _bs *bstore.BlockStore = nil
func mBS() {
if _bs == nil {
nbs, err := bstore.NewBlockStore("localhost", 0, "/srv/quasartestdb/")
if err != nil {
log.Panic(err)
}
_bs = nbs
}
}
func GenBrk(avg uint64, spread uint64) chan uint64 {
rv := make(chan uint64)
go func() {
for {
num := int64(avg)
num -= int64(spread / 2)
num += rand.Int63n(int64(spread))
rv <- uint64(num)
}
}()
return rv
}
func GenData(s int64, e int64, avgTimeBetweenSamples uint64,
spread uint64, dat func(int64) float64) []qtree.Record {
if avgTimeBetweenSamples == 0 {
panic("lolwut")
}
if e <= s {
panic("s<=e")
}
log.Printf("e %v s %v avt %v", s, e, avgTimeBetweenSamples)
p3 := uint64((e-s))/avgTimeBetweenSamples + 100
log.Printf("p3: ", p3)
rv := make([]qtree.Record, 0, p3)
r := qtree.Record{}
for t := s; t < e; {
r.Time = t
r.Val = dat(t)
rv = append(rv, r)
nt := t + int64(avgTimeBetweenSamples)
if spread != 0 {
nt -= int64(spread / 2)
nt += rand.Int63n(int64(spread))
}
if nt > t {
t = nt
}
}
return rv
}
func MakeWTree() (*qtree.QTree, uuid.UUID) {
id := uuid.NewRandom()
mBS()
tr, err := qtree.NewWriteQTree(_bs, id)
if err != nil {
log.Panic(err)
}
return tr, id
}
func CompareData(lhs []qtree.Record, rhs []qtree.Record) {
if len(lhs) != len(rhs) {
log.Panic("lhs != rhs len")
}
for i, v := range lhs {
if rhs[i] != v {
log.Panic("data differs")
}
}
}
func LoadWTree(id uuid.UUID) *qtree.QTree {
mBS()
tr, err := qtree.NewWriteQTree(_bs, id)
if err != nil {
log.Panic(err)
}
return tr
}
//This flushes, for now
func TestInsertFlush(t *testing.T) {
gs := int64(23) * 365 * DAY
ge := int64(25) * 365 * DAY
freq := uint64(100 * MINUTE)
varn := uint64(10 * MINUTE)
tdat := GenData(gs, ge, freq, varn,
func(_ int64) float64 { return rand.Float64() })
log.Printf("generated %v records", len(tdat))
cfg := &DefaultQuasarConfig
cfg.BlockPath = "/srv/quasartestdb"
q, err := NewQuasar(cfg)
if err != nil {
log.Panic(err)
}
id := uuid.NewRandom()
log.Printf("Generating uuid=%s", id)
brk := GenBrk(100, 50)
idx := 0
for idx < len(tdat) {
time.Sleep(100 * time.Millisecond)
ln := int(<-brk)
end := idx + ln
if end > len(tdat) {
end = len(tdat)
}
q.InsertValues(id, tdat[idx:end])
q.Flush(id)
idx += ln
}
q.Flush(id)
dat, gen, err := q.QueryValues(id, gs, ge, LatestGeneration)
if err != nil {
log.Panic(err)
}
log.Printf("Test gen was: %v", gen)
CompareData(dat, tdat)
}
func TestUnlinkBlocks(t *testing.T) {
gs := int64(24) * 365 * DAY
ge := int64(25) * 365 * DAY
freq := uint64(300 * MINUTE)
varn := uint64(10 * MINUTE)
tdat := GenData(gs, ge, freq, varn,
func(_ int64) float64 { return rand.Float64() })
log.Printf("generated %v records", len(tdat))
cfg := &DefaultQuasarConfig
cfg.BlockPath = "/srv/quasartestdb"
q, err := NewQuasar(cfg)
if err != nil {
log.Panic(err)
}
{
alloced, free, strange, leaked := q.bs.InspectBlocks()
log.Printf("BEFORE SUMMARY:")
log.Printf("ALLOCED: %d", alloced)
log.Printf("FREE : %d", free)
log.Printf("STRANGE: %d", strange)
log.Printf("LEAKED : %d", leaked)
log.Printf("USAGE : %.2f %%\n", float64(alloced)/float64(alloced+free)*100)
}
id := uuid.NewRandom()
log.Printf("Generating uuid=%s", id)
brk := GenBrk(100, 50)
idx := 0
for idx < len(tdat) {
time.Sleep(1 * time.Second)
ln := int(<-brk)
end := idx + ln
if end > len(tdat) {
end = len(tdat)
}
q.InsertValues(id, tdat[idx:end])
idx += ln
}
//Allow for coalescence
time.Sleep(10 * time.Second)
{
alloced, free, strange, leaked := q.bs.InspectBlocks()
log.Printf("AFTER SUMMARY:")
log.Printf("ALLOCED: %d", alloced)
log.Printf("FREE : %d", free)
log.Printf("STRANGE: %d", strange)
log.Printf("LEAKED : %d", leaked)
log.Printf("USAGE : %.2f %%\n", float64(alloced)/float64(alloced+free)*100)
}
{
dat, gen, err := q.QueryValues(id, gs, ge, LatestGeneration)
if err != nil {
log.Panic(err)
}
log.Printf("Test gen was: %v", gen)
CompareData(dat, tdat)
err = q.UnlinkBlocks([]uuid.UUID{id}, []uint64{0}, []uint64{gen - 1})
if err != nil {
log.Panic(err)
}
}
{
dat, gen, err := q.QueryValues(id, gs, ge, LatestGeneration)
if err != nil {
log.Panic(err)
}
log.Printf("Test gen was: %v", gen)
CompareData(dat, tdat)
}
{
alloced, free, strange, leaked := q.bs.InspectBlocks()
log.Printf("AFTER2 SUMMARY:")
log.Printf("ALLOCED: %d", alloced)
log.Printf("FREE : %d", free)
log.Printf("STRANGE: %d", strange)
log.Printf("LEAKED : %d", leaked)
log.Printf("USAGE : %.2f %%\n", float64(alloced)/float64(alloced+free)*100)
}
}
func TestCompleteDelete(t *testing.T) {
gs := int64(24) * 365 * DAY
ge := int64(25) * 365 * DAY
freq := uint64(300 * MINUTE)
varn := uint64(10 * MINUTE)
tdat := GenData(gs, ge, freq, varn,
func(_ int64) float64 { return rand.Float64() })
log.Printf("generated %v records", len(tdat))
id := uuid.NewRandom()
cfg := &DefaultQuasarConfig
cfg.BlockPath = "/srv/quasartestdb"
q, err := NewQuasar(cfg)
if err != nil {
log.Panic(err)
}
{
q.InsertValues(id, tdat)
q.Flush(id)
}
{
dat, _, err := q.QueryValues(id, gs, ge, LatestGeneration)
if err != nil {
log.Panic(err)
}
CompareData(dat, tdat)
}
{
q.DeleteRange(id, gs, ge+1)
dat, _, err := q.QueryValues(id, gs, ge, LatestGeneration)
if err != nil {
log.Panic(err)
}
if len(dat) != 0 {
t.Log("dat length wrong")
t.Fail()
}
}
{
q.InsertValues(id, tdat)
q.Flush(id)
}
{
dat, _, err := q.QueryValues(id, gs, ge, LatestGeneration)
if err != nil {
log.Panic(err)
}
CompareData(dat, tdat)
}
}
func TestUnlinkBlocks2(t *testing.T) {
gs := int64(24) * 365 * DAY
ge := int64(25) * 365 * DAY
freq := uint64(300 * MINUTE)
varn := uint64(10 * MINUTE)
tdat := GenData(gs, ge, freq, varn,
func(_ int64) float64 { return rand.Float64() })
log.Printf("generated %v records", len(tdat))
cfg := &DefaultQuasarConfig
cfg.BlockPath = "/srv/quasartestdb"
q, err := NewQuasar(cfg)
if err != nil {
log.Panic(err)
}
{
alloced, free, strange, leaked := q.bs.InspectBlocks()
log.Printf("BEFORE SUMMARY:")
log.Printf("ALLOCED: %d", alloced)
log.Printf("FREE : %d", free)
log.Printf("STRANGE: %d", strange)
log.Printf("LEAKED : %d", leaked)
log.Printf("USAGE : %.2f %%\n", float64(alloced)/float64(alloced+free)*100)
}
id := uuid.NewRandom()
log.Printf("Generating uuid=%s", id)
brk := GenBrk(100, 50)
idx := 0
for idx < len(tdat) {
time.Sleep(1 * time.Second)
ln := int(<-brk)
end := idx + ln
if end > len(tdat) {
end = len(tdat)
}
q.InsertValues(id, tdat[idx:end])
idx += ln
}
//Allow for coalescence
time.Sleep(10 * time.Second)
{
alloced, free, strange, leaked := q.bs.InspectBlocks()
log.Printf("BEFORE DELETE:")
log.Printf("ALLOCED: %d", alloced)
log.Printf("FREE : %d", free)
log.Printf("STRANGE: %d", strange)
log.Printf("LEAKED : %d", leaked)
log.Printf("USAGE : %.2f %%\n", float64(alloced)/float64(alloced+free)*100)
}
{
err := q.DeleteRange(id, tdat[1].Time, ge)
if err != nil {
t.Error(err)
}
}
{
q.InsertValues(id, []qtree.Record{{0, 100}})
q.Flush(id)
}
{
alloced, free, strange, leaked := q.bs.InspectBlocks()
log.Printf("AFTER DELETE:")
log.Printf("ALLOCED: %d", alloced)
log.Printf("FREE : %d", free)
log.Printf("STRANGE: %d", strange)
log.Printf("LEAKED : %d", leaked)
log.Printf("USAGE : %.2f %%\n", float64(alloced)/float64(alloced+free)*100)
}
{
_, gen, err := q.QueryValues(id, gs, ge, LatestGeneration)
if err != nil {
log.Panic(err)
}
err = q.UnlinkBlocks([]uuid.UUID{id}, []uint64{0}, []uint64{gen})
if err != nil {
log.Panic(err)
}
}
{
alloced, free, strange, leaked := q.bs.InspectBlocks()
log.Printf("AFTER FREE:")
log.Printf("ALLOCED: %d", alloced)
log.Printf("FREE : %d", free)
log.Printf("STRANGE: %d", strange)
log.Printf("LEAKED : %d", leaked)
log.Printf("USAGE : %.2f %%\n", float64(alloced)/float64(alloced+free)*100)
}
}