diff --git a/loader/loader.go b/loader/loader.go
index a3ccf36cb8a5d71e3c570e26473f21c28bac4ecd..5fa1e7999b5649a56602333a066c5fddb86e4190 100644
--- a/loader/loader.go
+++ b/loader/loader.go
@@ -43,11 +43,11 @@ type counters struct {
}
type state struct {
- input chan string
- cnq chan rdf.NQuad
- ctr *counters
- instanceIdx uint64
- numInstance uint64
+ input chan string
+ cnq chan rdf.NQuad
+ ctr *counters
+ instanceIdx uint64
+ numInstances uint64
}
func (s *state) printCounters(ticker *time.Ticker) {
@@ -122,7 +122,7 @@ func (s *state) parseStream(done chan error) {
func (s *state) handleNQuads(wg *sync.WaitGroup) {
for nq := range s.cnq {
- edge, err := nq.ToEdge(s.instanceIdx, s.numInstance)
+ edge, err := nq.ToEdge(s.instanceIdx, s.numInstances)
for err != nil {
// Just put in a retry loop to tackle temporary errors.
if err == posting.E_TMP_ERROR {
@@ -133,7 +133,7 @@ func (s *state) handleNQuads(wg *sync.WaitGroup) {
Error("While converting to edge")
return
}
- edge, err = nq.ToEdge(s.instanceIdx, s.numInstance)
+ edge, err = nq.ToEdge(s.instanceIdx, s.numInstances)
}
key := posting.Key(edge.Entity, edge.Attribute)
@@ -146,11 +146,11 @@ func (s *state) handleNQuads(wg *sync.WaitGroup) {
func (s *state) handleNQuadsWhileAssign(wg *sync.WaitGroup) {
for nq := range s.cnq {
- if farm.Fingerprint64([]byte(nq.Subject))%s.numInstance != s.instanceIdx {
+ if farm.Fingerprint64([]byte(nq.Subject))%s.numInstances != s.instanceIdx {
// This instance shouldnt assign UID to this string
atomic.AddUint64(&s.ctr.ignored, 1)
} else {
- _, err := rdf.GetUid(nq.Subject, s.instanceIdx, s.numInstance)
+ _, err := rdf.GetUid(nq.Subject, s.instanceIdx, s.numInstances)
for err != nil {
// Just put in a retry loop to tackle temporary errors.
if err == posting.E_TMP_ERROR {
@@ -162,15 +162,15 @@ func (s *state) handleNQuadsWhileAssign(wg *sync.WaitGroup) {
Error("While getting UID")
return
}
- _, err = rdf.GetUid(nq.Subject, s.instanceIdx, s.numInstance)
+ _, err = rdf.GetUid(nq.Subject, s.instanceIdx, s.numInstances)
}
}
- if len(nq.ObjectId) == 0 || farm.Fingerprint64([]byte(nq.ObjectId))%s.numInstance != s.instanceIdx {
+ if len(nq.ObjectId) == 0 || farm.Fingerprint64([]byte(nq.ObjectId))%s.numInstances != s.instanceIdx {
// This instance shouldnt or cant assign UID to this string
atomic.AddUint64(&s.ctr.ignored, 1)
} else {
- _, err := rdf.GetUid(nq.ObjectId, s.instanceIdx, s.numInstance)
+ _, err := rdf.GetUid(nq.ObjectId, s.instanceIdx, s.numInstances)
for err != nil {
// Just put in a retry loop to tackle temporary errors.
if err == posting.E_TMP_ERROR {
@@ -182,7 +182,7 @@ func (s *state) handleNQuadsWhileAssign(wg *sync.WaitGroup) {
Error("While getting UID")
return
}
- _, err = rdf.GetUid(nq.ObjectId, s.instanceIdx, s.numInstance)
+ _, err = rdf.GetUid(nq.ObjectId, s.instanceIdx, s.numInstances)
}
}
}
@@ -190,7 +190,7 @@ func (s *state) handleNQuadsWhileAssign(wg *sync.WaitGroup) {
}
// Blocking function.
-func HandleRdfReader(reader io.Reader, instanceIdx uint64, numInstance uint64) (uint64, error) {
+func HandleRdfReader(reader io.Reader, instanceIdx uint64, numInstances uint64) (uint64, error) {
s := new(state)
s.ctr = new(counters)
ticker := time.NewTicker(time.Second)
@@ -198,7 +198,7 @@ func HandleRdfReader(reader io.Reader, instanceIdx uint64, numInstance uint64) (
// Producer: Start buffering input to channel.
s.instanceIdx = instanceIdx
- s.numInstance = numInstance
+ s.numInstances = numInstances
s.input = make(chan string, 10000)
go s.readLines(reader)
@@ -232,7 +232,7 @@ func HandleRdfReader(reader io.Reader, instanceIdx uint64, numInstance uint64) (
}
// Blocking function.
-func HandleRdfReaderWhileAssign(reader io.Reader, instanceIdx uint64, numInstance uint64) (uint64, error) {
+func HandleRdfReaderWhileAssign(reader io.Reader, instanceIdx uint64, numInstances uint64) (uint64, error) {
s := new(state)
s.ctr = new(counters)
ticker := time.NewTicker(time.Second)
@@ -240,7 +240,7 @@ func HandleRdfReaderWhileAssign(reader io.Reader, instanceIdx uint64, numInstanc
// Producer: Start buffering input to channel.
s.instanceIdx = instanceIdx
- s.numInstance = numInstance
+ s.numInstances = numInstances
s.input = make(chan string, 10000)
go s.readLines(reader)
diff --git a/rdf/parse.go b/rdf/parse.go
index 632b3b47d846ecfef6073b2002f8088d0ff0e28e..d56471ac5de95cc82fb460be0237fbb80152a855 100644
--- a/rdf/parse.go
+++ b/rdf/parse.go
@@ -36,21 +36,21 @@ type NQuad struct {
Language string
}
-func GetUid(s string, instanceIdx uint64, numInst uint64) (uint64, error) {
+func GetUid(s string, instanceIdx uint64, numInstances uint64) (uint64, error) {
if strings.HasPrefix(s, "_uid_:") {
return strconv.ParseUint(s[6:], 0, 64)
}
- return uid.GetOrAssign(s, instanceIdx, numInst)
+ return uid.GetOrAssign(s, instanceIdx, numInstances)
}
-func (nq NQuad) ToEdge(instanceIdx, numInst uint64) (result x.DirectedEdge, rerr error) {
- sid, err := GetUid(nq.Subject, instanceIdx, numInst)
+func (nq NQuad) ToEdge(instanceIdx, numInstances uint64) (result x.DirectedEdge, rerr error) {
+ sid, err := GetUid(nq.Subject, instanceIdx, numInstances)
if err != nil {
return result, err
}
result.Entity = sid
if len(nq.ObjectId) > 0 {
- oid, err := GetUid(nq.ObjectId, instanceIdx, numInst)
+ oid, err := GetUid(nq.ObjectId, instanceIdx, numInstances)
if err != nil {
return result, err
}
diff --git a/server/loader/main.go b/server/loader/main.go
index 361c9c9021fcde830e0a6df47aa54453e8abcccc..3871936f01cec1d86e0d9ab4d49169563d1b4607 100644
--- a/server/loader/main.go
+++ b/server/loader/main.go
@@ -36,7 +36,7 @@ var glog = x.Log("loader_main")
var rdfGzips = flag.String("rdfgzips", "",
"Comma separated gzip files containing RDF data")
var instanceIdx = flag.Uint64("instanceIdx", 0, "Only pick entities, where Fingerprint % numInstance == instanceIdx.")
-var numInstance = flag.Uint64("numInstance", 1, "Total number of instances among which uid assigning is shared")
+var numInstances = flag.Uint64("numInstances", 1, "Total number of instances among which uid assigning is shared")
var postingDir = flag.String("postings", "", "Directory to store posting lists")
var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
var numcpu = flag.Int("numCpu", runtime.NumCPU(), "Number of cores to be used by the process")
@@ -87,7 +87,7 @@ func main() {
glog.WithError(err).Fatal("Unable to create gzip reader.")
}
- count, err := loader.HandleRdfReader(r, *instanceIdx, *numInstance)
+ count, err := loader.HandleRdfReader(r, *instanceIdx, *numInstances)
if err != nil {
glog.WithError(err).Fatal("While handling rdf reader.")
}
diff --git a/server/uidassigner/main.go b/server/uidassigner/main.go
index 4df49cae359b9cfa658bdeada896334f6baf1e63..c9ab1d6004cbaa93ddc54c549930e82383c6789f 100644
--- a/server/uidassigner/main.go
+++ b/server/uidassigner/main.go
@@ -20,7 +20,7 @@ var glog = x.Log("uidassigner_main")
var rdfGzips = flag.String("rdfgzips", "",
"Comma separated gzip files containing RDF data")
var instanceIdx = flag.Uint64("instanceIdx", 0, "Only pick entities, where Fingerprint % numInstance == instanceIdx.")
-var numInstance = flag.Uint64("numInstance", 1, "Total number of instances among which uid assigning is shared")
+var numInstances = flag.Uint64("numInstances", 1, "Total number of instances among which uid assigning is shared")
var uidDir = flag.String("uidpostings", "", "Directory to store xid to uid posting lists")
var cpuprofile = flag.String("cpuprofile", "", "write cpu profile to file")
var numcpu = flag.Int("numCpu", runtime.NumCPU(), "Number of cores to be used by the process")
@@ -72,7 +72,7 @@ func main() {
glog.WithError(err).Fatal("Unable to create gzip reader.")
}
- count, err := loader.HandleRdfReaderWhileAssign(r, *instanceIdx, *numInstance)
+ count, err := loader.HandleRdfReaderWhileAssign(r, *instanceIdx, *numInstances)
if err != nil {
glog.WithError(err).Fatal("While handling rdf reader.")
}
diff --git a/uid/assigner.go b/uid/assigner.go
index bbb889fa707012c7e5a8fe504e96513df4996178..8f8c5f3c67024923995c8cf0a5b16f0b20aa6186 100644
--- a/uid/assigner.go
+++ b/uid/assigner.go
@@ -92,10 +92,10 @@ func init() {
// go lmgr.clean()
}
-func allocateUniqueUid(xid string, instanceIdx uint64, numInst uint64) (uid uint64, rerr error) {
+func allocateUniqueUid(xid string, instanceIdx uint64, numInstances uint64) (uid uint64, rerr error) {
- minIdx := instanceIdx * math.MaxUint64 / numInst
- mod := math.MaxUint64 / numInst
+ minIdx := instanceIdx * math.MaxUint64 / numInstances
+ mod := math.MaxUint64 / numInstances
for sp := ""; ; sp += " " {
txid := xid + sp
@@ -140,7 +140,7 @@ func allocateUniqueUid(xid string, instanceIdx uint64, numInst uint64) (uid uint
" Wake the stupid developer up.")
}
-func assignNew(pl *posting.List, xid string, instanceIdx uint64, numInst uint64) (uint64, error) {
+func assignNew(pl *posting.List, xid string, instanceIdx uint64, numInstances uint64) (uint64, error) {
entry := lmgr.newOrExisting(xid)
entry.Lock()
entry.ts = time.Now()
@@ -158,7 +158,7 @@ func assignNew(pl *posting.List, xid string, instanceIdx uint64, numInst uint64)
}
// No current id exists. Create one.
- uid, err := allocateUniqueUid(xid, instanceIdx, numInst)
+ uid, err := allocateUniqueUid(xid, instanceIdx, numInstances)
if err != nil {
return 0, err
}
@@ -180,11 +180,11 @@ func stringKey(xid string) []byte {
return buf.Bytes()
}
-func GetOrAssign(xid string, instanceIdx uint64, numInst uint64) (uid uint64, rerr error) {
+func GetOrAssign(xid string, instanceIdx uint64, numInstances uint64) (uid uint64, rerr error) {
key := stringKey(xid)
pl := posting.GetOrCreate(key)
if pl.Length() == 0 {
- return assignNew(pl, xid, instanceIdx, numInst)
+ return assignNew(pl, xid, instanceIdx, numInstances)
} else if pl.Length() > 1 {
glog.Fatalf("We shouldn't have more than 1 uid for xid: %v\n", xid)