// Generate and send a random GetValuesSingle request.
func (l *Load) sendGetIterator(client *gen.HFileServiceClient, diff *gen.HFileServiceClient) {
var wg sync.WaitGroup
includeValues := true
k := l.randomKey()
lim := int32(10)
r := &gen.IteratorRequest{HfileName: &l.collection, IncludeValues: &includeValues, LastKey: k, ResponseLimit: &lim}
var diffResp *gen.IteratorResponse
var diffErr error
if diff != nil {
wg.Add(1)
go func() {
defer wg.Done()
beforeDiff := time.Now()
diffResp, diffErr = diff.GetIterator(r)
if diffErr != nil {
log.Println("[GetIterator] Error fetching diff value:", renderErr(diffErr), k)
}
report.TimeSince(l.diffRtt+".overall", beforeDiff)
report.TimeSince(l.diffRtt+".getIterator", beforeDiff)
}()
}
before := time.Now()
resp, err := client.GetIterator(r)
if err != nil {
log.Println("[GetIterator] Error fetching value:", renderErr(err), k)
}
report.TimeSince(l.rtt+".overall", before)
report.TimeSince(l.rtt+".getIterator", before)
if diff != nil {
wg.Wait()
if err == nil && diffErr == nil && !reflect.DeepEqual(resp, diffResp) {
report.Inc("diffs")
report.Inc("diffs.GetIterator")
log.Printf("[DIFF-GetIterator] req: %v\n", r)
log.Printf("[DIFF-GetIterator] orig (skip %d): %v\n", resp.GetSkipKeys(), resp)
log.Printf("[DIFF-GetIterator] diff (skip %d): %v\n", diffResp.GetSkipKeys(), diffResp)
}
}
}
// Generate and send a random GetValuesSingle request.
func (l *Load) sendMulti(client *gen.HFileServiceClient, diff *gen.HFileServiceClient) {
var wg sync.WaitGroup
keys := l.randomKeys()
r := &gen.SingleHFileKeyRequest{HfileName: &l.collection, SortedKeys: keys}
var diffResp *gen.MultiHFileKeyResponse
var diffErr error
if diff != nil {
wg.Add(1)
go func() {
defer wg.Done()
beforeDiff := time.Now()
diffResp, diffErr = diff.GetValuesMulti(r)
if diffErr != nil {
log.Println("[GetValuesMulti] Error fetching diff value:", renderErr(diffErr), util.PrettyKeys(keys))
}
report.TimeSince(l.diffRtt+".overall", beforeDiff)
report.TimeSince(l.diffRtt+".getValuesMulti", beforeDiff)
}()
}
before := time.Now()
resp, err := client.GetValuesMulti(r)
if err != nil {
log.Println("[GetValuesMulti] Error fetching value:", renderErr(err), util.PrettyKeys(keys))
}
report.TimeSince(l.rtt+".overall", before)
report.TimeSince(l.rtt+".getValuesMulti", before)
if diff != nil {
wg.Wait()
if err == nil && diffErr == nil && !reflect.DeepEqual(resp, diffResp) {
report.Inc("diffs")
report.Inc("diffs.getValuesMulti")
log.Printf("[DIFF-getValuesMulti] req: %v\n \torig: %v\n\n\tdiff: %v\n", r, resp, diffResp)
}
}
}
// Generate and send a random GetValuesSingle request.
func (l *Load) sendPrefixes(client *gen.HFileServiceClient, diff *gen.HFileServiceClient) {
var wg sync.WaitGroup
fullKeys := l.randomKeys()
prefixes := make([][]byte, len(fullKeys))
for i, v := range fullKeys {
prefixes[i] = v[:len(v)/2]
}
sort.Sort(util.Keys(prefixes))
limit := int32(10) // request a max of 10 k/v pairs
r := &gen.PrefixRequest{HfileName: &l.collection, SortedKeys: prefixes, ValueLimit: &limit}
var diffResp *gen.PrefixResponse
var diffErr error
if diff != nil {
wg.Add(1)
go func() {
defer wg.Done()
beforeDiff := time.Now()
diffResp, diffErr = diff.GetValuesForPrefixes(r)
if diffErr != nil {
log.Println("[GetValuesForPrefixes] Error fetching diff value:", renderErr(diffErr), util.PrettyKeys(prefixes))
}
report.TimeSince(l.diffRtt+".overall", beforeDiff)
report.TimeSince(l.diffRtt+".getValuesForPrefixes", beforeDiff)
}()
}
before := time.Now()
resp, err := client.GetValuesForPrefixes(r)
if err != nil {
log.Println("[GetValuesForPrefixes] Error fetching value:", renderErr(err), util.PrettyKeys(prefixes))
}
report.TimeSince(l.rtt+".overall", before)
report.TimeSince(l.rtt+".getValuesForPrefixes", before)
if diff != nil {
wg.Wait()
if err == nil && diffErr == nil && !reflect.DeepEqual(resp, diffResp) {
report.Inc("diffs")
report.Inc("diffs.getValuesForPrefixes")
if resp != nil && diffResp != nil {
log.Printf("[DIFF-GetValuesForPrefixes] req: %v\n", r)
log.Printf("[DIFF-GetValuesForPrefixes] orig len: %d\n", len(resp.GetValues()))
log.Printf("[DIFF-GetValuesForPrefixes] diff len: %d\n", len(diffResp.GetValues()))
log.Printf("[DIFF-GetValuesForPrefixes] orig lastKey: %s\n", hex.EncodeToString(resp.GetLastKey()))
log.Printf("[DIFF-GetValuesForPrefixes] diff lastKey: %s\n", hex.EncodeToString(diffResp.GetLastKey()))
a := resp.GetValues()
b := diffResp.GetValues()
for k, values := range a {
if other, ok := b[k]; !ok {
log.Printf("[DIFF-GetValuesForPrefixes] Missing from diff: %s", hex.EncodeToString([]byte(k)))
} else if !reflect.DeepEqual(values, other) {
log.Printf("[DIFF-GetValuesForPrefixes] Different values for: %s", hex.EncodeToString([]byte(k)))
log.Printf("[DIFF-GetValuesForPrefixes] orig (%d): %s", len(values), util.PrettyKeys(values))
log.Printf("[DIFF-GetValuesForPrefixes] diff (%d): %s", len(other), util.PrettyKeys(other))
}
}
for k, _ := range b {
if _, ok := a[k]; !ok {
log.Printf("[DIFF-GetValuesForPrefixes] Missing from orig: %s", hex.EncodeToString([]byte(k)))
}
}
log.Println("\n")
} else {
log.Printf("[DIFF-GetValuesForPrefixes] req: %v\n \torig: %v\n\n\tdiff: %v\n", r, resp, diffResp)
}
}
}
}