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-rw-r--r--go/operation/lookup_vid_cache.go24
-rw-r--r--go/weed/benchmark.go38
2 files changed, 29 insertions, 33 deletions
diff --git a/go/operation/lookup_vid_cache.go b/go/operation/lookup_vid_cache.go
index 72e7da924..ac4240102 100644
--- a/go/operation/lookup_vid_cache.go
+++ b/go/operation/lookup_vid_cache.go
@@ -4,6 +4,8 @@ import (
"errors"
"strconv"
"time"
+
+ "github.com/chrislusf/seaweedfs/go/glog"
)
type VidInfo struct {
@@ -15,7 +17,11 @@ type VidCache struct {
}
func (vc *VidCache) Get(vid string) ([]Location, error) {
- id, _ := strconv.Atoi(vid)
+ id, err := strconv.Atoi(vid)
+ if err != nil {
+ glog.V(1).Infof("Unknown volume id %s", vid)
+ return nil, err
+ }
if 0 < id && id <= len(vc.cache) {
if vc.cache[id-1].Locations == nil {
return nil, errors.New("Not Set")
@@ -28,14 +34,18 @@ func (vc *VidCache) Get(vid string) ([]Location, error) {
return nil, errors.New("Not Found")
}
func (vc *VidCache) Set(vid string, locations []Location, duration time.Duration) {
- id, _ := strconv.Atoi(vid)
- if id >= len(vc.cache) {
+ id, err := strconv.Atoi(vid)
+ if err != nil {
+ glog.V(1).Infof("Unknown volume id %s", vid)
+ return
+ }
+ if id > len(vc.cache) {
for i := id - len(vc.cache); i > 0; i-- {
vc.cache = append(vc.cache, VidInfo{})
}
}
-
- vc.cache[id-1].Locations = locations
- vc.cache[id-1].NextRefreshTime = time.Now().Add(duration)
-
+ if id > 0 {
+ vc.cache[id-1].Locations = locations
+ vc.cache[id-1].NextRefreshTime = time.Now().Add(duration)
+ }
}
diff --git a/go/weed/benchmark.go b/go/weed/benchmark.go
index 0529a1e52..b63f0008e 100644
--- a/go/weed/benchmark.go
+++ b/go/weed/benchmark.go
@@ -34,8 +34,6 @@ type BenchmarkOptions struct {
cpuprofile *string
maxCpu *int
secretKey *string
- vid2server map[string]string //cache for vid locations
-
}
var (
@@ -59,7 +57,6 @@ func init() {
b.cpuprofile = cmdBenchmark.Flag.String("cpuprofile", "", "cpu profile output file")
b.maxCpu = cmdBenchmark.Flag.Int("maxCpu", 0, "maximum number of CPUs. 0 means all available CPUs")
b.secretKey = cmdBenchmark.Flag.String("secure.secret", "", "secret to encrypt Json Web Token(JWT)")
- b.vid2server = make(map[string]string)
sharedBytes = make([]byte, 1024)
}
@@ -238,7 +235,6 @@ func writeFiles(idChan chan int, fileIdLineChan chan string, s *stat) {
func readFiles(fileIdLineChan chan string, s *stat) {
defer wait.Done()
- masterLimitChan := make(chan bool, 1)
for fid := range fileIdLineChan {
if len(fid) == 0 {
continue
@@ -252,31 +248,21 @@ func readFiles(fileIdLineChan chan string, s *stat) {
parts := strings.SplitN(fid, ",", 2)
vid := parts[0]
start := time.Now()
- if server, ok := b.vid2server[vid]; !ok {
- masterLimitChan <- true
- if _, now_ok := b.vid2server[vid]; !now_ok {
- if ret, err := operation.Lookup(*b.server, vid); err == nil {
- if len(ret.Locations) > 0 {
- server = ret.Locations[0].Url
- b.vid2server[vid] = server
- }
- }
- }
- <-masterLimitChan
+ ret, err := operation.Lookup(*b.server, vid)
+ if err != nil || len(ret.Locations) == 0 {
+ s.failed++
+ println("!!!! volume id ", vid, " location not found!!!!!")
+ continue
}
- if server, ok := b.vid2server[vid]; ok {
- url := "http://" + server + "/" + fid
- if bytesRead, err := util.Get(url); err == nil {
- s.completed++
- s.transferred += int64(len(bytesRead))
- readStats.addSample(time.Now().Sub(start))
- } else {
- s.failed++
- fmt.Printf("Failed to read %s error:%v\n", url, err)
- }
+ server := ret.Locations[rand.Intn(len(ret.Locations))].Url
+ url := "http://" + server + "/" + fid
+ if bytesRead, err := util.Get(url); err == nil {
+ s.completed++
+ s.transferred += int64(len(bytesRead))
+ readStats.addSample(time.Now().Sub(start))
} else {
s.failed++
- println("!!!! volume id ", vid, " location not found!!!!!")
+ fmt.Printf("Failed to read %s error:%v\n", url, err)
}
}
}