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add btree for volume index

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This commit is contained in:
Chris Lu
2017-05-26 22:51:25 -07:00
parent 80cefade65
commit 82c3ccc8dd
17 changed files with 361 additions and 48 deletions
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15
weed/storage/volume_loading.go
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@@ -70,20 +70,25 @@ func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind
}
switch needleMapKind {
case NeedleMapInMemory:
glog.V(0).Infoln("loading index file", fileName+".idx", "readonly", v.readOnly)
if v.nm, e = LoadNeedleMap(indexFile); e != nil {
glog.V(0).Infof("loading index %s error: %v", fileName+".idx", e)
glog.V(0).Infoln("loading index", fileName+".idx", "to memory readonly", v.readOnly)
if v.nm, e = LoadCompactNeedleMap(indexFile); e != nil {
glog.V(0).Infof("loading index %s to memory error: %v", fileName+".idx", e)
}
case NeedleMapLevelDb:
glog.V(0).Infoln("loading leveldb file", fileName+".ldb")
glog.V(0).Infoln("loading leveldb", fileName+".ldb")
if v.nm, e = NewLevelDbNeedleMap(fileName+".ldb", indexFile); e != nil {
glog.V(0).Infof("loading leveldb %s error: %v", fileName+".ldb", e)
}
case NeedleMapBoltDb:
glog.V(0).Infoln("loading boltdb file", fileName+".bdb")
glog.V(0).Infoln("loading boltdb", fileName+".bdb")
if v.nm, e = NewBoltDbNeedleMap(fileName+".bdb", indexFile); e != nil {
glog.V(0).Infof("loading boltdb %s error: %v", fileName+".bdb", e)
}
case NeedleMapBtree:
glog.V(0).Infoln("loading index", fileName+".idx", "to btree readonly", v.readOnly)
if v.nm, e = LoadBtreeNeedleMap(indexFile); e != nil {
glog.V(0).Infof("loading index %s to btree error: %v", fileName+".idx", e)
}
}
}