updated collection ReplaceOrInsert 10% bump

This commit is contained in:
Josh Baker 2016-12-30 18:12:18 -07:00
parent 12bf65bbb9
commit d6ca25d14b
3 changed files with 78 additions and 37 deletions

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@ -101,26 +101,63 @@ func (c *Collection) Bounds() (minX, minY, minZ, maxX, maxY, maxZ float64) {
// The fields argument is optional. // The fields argument is optional.
// The return values are the old object, the old fields, and the new fields // The return values are the old object, the old fields, and the new fields
func (c *Collection) ReplaceOrInsert(id string, obj geojson.Object, fields []string, values []float64) (oldObject geojson.Object, oldFields []float64, newFields []float64) { func (c *Collection) ReplaceOrInsert(id string, obj geojson.Object, fields []string, values []float64) (oldObject geojson.Object, oldFields []float64, newFields []float64) {
nitem, oldItem := c.insertOrReplace(id, obj) var oldItem *itemT
if oldItem != nil { var newItem *itemT = &itemT{id: id, object: obj}
// add the new item to main btree and remove the old one if needed
oldItemPtr := c.items.ReplaceOrInsert(newItem)
if oldItemPtr != nil {
// the old item was removed, now let's remove from the rtree
// or strings tree.
oldItem = oldItemPtr.(*itemT)
if obj.IsGeometry() {
// geometry
c.index.Remove(oldItem)
c.objects--
} else {
// string
c.values.Delete(oldItem)
c.nobjects--
}
// decrement the point count
c.points -= oldItem.object.PositionCount()
// decrement the weights
c.weight -= len(oldItem.fields) * 8
c.weight -= oldItem.object.Weight() + len(oldItem.id)
// references
oldObject = oldItem.object oldObject = oldItem.object
oldFields = oldItem.fields oldFields = oldItem.fields
nitem.fields = oldFields newItem.fields = oldFields
c.weight += len(nitem.fields) * 8
} }
if fields == nil && len(values) > 0 { // insert the new item into the rtree or strings tree.
// directly set the field values, update weight if obj.IsGeometry() {
c.weight -= len(nitem.fields) * 8 c.index.Insert(newItem)
nitem.fields = values c.objects++
c.weight += len(nitem.fields) * 8 } else {
c.values.ReplaceOrInsert(newItem)
c.nobjects++
}
// increment the point count
c.points += obj.PositionCount()
// add the new weights
c.weight += len(newItem.fields) * 8
c.weight += obj.Weight() + len(id)
if fields == nil {
if len(values) > 0 {
// directly set the field values, update weight
c.weight -= len(newItem.fields) * 8
newItem.fields = values
c.weight += len(newItem.fields) * 8
}
} else { } else {
// map field name to value // map field name to value
for i, field := range fields { for i, field := range fields {
c.setField(nitem, field, values[i]) c.setField(newItem, field, values[i])
} }
} }
return oldObject, oldFields, nitem.fields return oldObject, oldFields, newItem.fields
} }
func (c *Collection) remove(id string) (item *itemT, ok bool) { func (c *Collection) remove(id string) (item *itemT, ok bool) {
@ -142,34 +179,19 @@ func (c *Collection) remove(id string) (item *itemT, ok bool) {
return item, true return item, true
} }
func (c *Collection) insertOrReplace(id string, obj geojson.Object) (item, prev *itemT) { func (c *Collection) insert(id string, obj geojson.Object) (item *itemT) {
item = &itemT{id: id, object: obj} item = &itemT{id: id, object: obj}
old := c.items.ReplaceOrInsert(item) if obj.IsGeometry() {
if old != nil { c.index.Insert(item)
prev = old.(*itemT) c.objects++
if item.object.IsGeometry() {
c.index.Remove(prev)
c.index.Insert(item)
} else {
c.values.ReplaceOrInsert(item)
}
c.weight -= len(prev.fields) * 8
c.weight -= prev.object.Weight() + len(prev.id)
c.points -= prev.object.PositionCount()
c.weight += obj.Weight() + len(id)
c.points += obj.PositionCount()
} else { } else {
if obj.IsGeometry() { c.values.ReplaceOrInsert(item)
c.index.Insert(item) c.nobjects++
c.objects++
} else {
c.values.ReplaceOrInsert(item)
c.nobjects++
}
c.weight += obj.Weight() + len(id)
c.points += obj.PositionCount()
} }
return item, prev c.items.ReplaceOrInsert(item)
c.weight += obj.Weight() + len(id)
c.points += obj.PositionCount()
return item
} }
// Remove removes an object and returns it. // Remove removes an object and returns it.

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@ -29,6 +29,7 @@ func subTestKeys(t *testing.T, mc *mockServer) {
runStep(t, mc, "TTL", keys_TTL_test) runStep(t, mc, "TTL", keys_TTL_test)
runStep(t, mc, "SET EX", keys_SET_EX_test) runStep(t, mc, "SET EX", keys_SET_EX_test)
runStep(t, mc, "PDEL", keys_PDEL_test) runStep(t, mc, "PDEL", keys_PDEL_test)
runStep(t, mc, "FIELDS", keys_FIELDS_test)
} }
func keys_BOUNDS_test(mc *mockServer) error { func keys_BOUNDS_test(mc *mockServer) error {
@ -325,6 +326,21 @@ func keys_SET_EX_test(mc *mockServer) (err error) {
return nil return nil
} }
func keys_FIELDS_test(mc *mockServer) error {
return mc.DoBatch([][]interface{}{
{"SET", "mykey", "myid1a", "FIELD", "a", 1, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1]]`},
{"SET", "mykey", "myid1a", "FIELD", "a", "a", "POINT", 33, -115}, {"ERR invalid argument 'a'"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1]]`},
{"SET", "mykey", "myid1a", "FIELD", "a", 1, "FIELD", "b", 2, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2]]`},
{"SET", "mykey", "myid1a", "FIELD", "b", 2, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2]]`},
{"SET", "mykey", "myid1a", "FIELD", "b", 2, "FIELD", "a", "1", "FIELD", "c", 3, "POINT", 33, -115}, {"OK"},
{"GET", "mykey", "myid1a", "WITHFIELDS"}, {`[{"type":"Point","coordinates":[-115,33]} [a 1 b 2 c 3]]`},
})
}
func keys_PDEL_test(mc *mockServer) error { func keys_PDEL_test(mc *mockServer) error {
return mc.DoBatch([][]interface{}{ return mc.DoBatch([][]interface{}{
{"SET", "mykey", "myid1a", "POINT", 33, -115}, {"OK"}, {"SET", "mykey", "myid1a", "POINT", 33, -115}, {"OK"},

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@ -57,7 +57,10 @@ func runStep(t *testing.T, mc *mockServer, name string, step func(mc *mockServer
mc.ResetConn() mc.ResetConn()
defer mc.ResetConn() defer mc.ResetConn()
// clear the database so the test is consistent // clear the database so the test is consistent
if err := mc.DoBatch([][]interface{}{{"FLUSHDB"}, {"OK"}}); err != nil { if err := mc.DoBatch([][]interface{}{
{"OUTPUT", "resp"}, {"OK"},
{"FLUSHDB"}, {"OK"},
}); err != nil {
return err return err
} }
if err := step(mc); err != nil { if err := step(mc); err != nil {