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allocations improvements and tunnel fixes (#1248)

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* reduce allocations in tunnel code

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* another allocation fix

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* allocate maps with len if it known

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

* allocate key for send once

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов
2020-02-24 17:15:20 +03:00
committed by GitHub
parent 01d88601c0
commit 5b0175c2e5
13 changed files with 58 additions and 31 deletions
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10
registry/memory/util.go
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@@ -7,12 +7,12 @@ import (
)
func serviceToRecord(s *registry.Service, ttl time.Duration) *record {
metadata := make(map[string]string)
metadata := make(map[string]string, len(s.Metadata))
for k, v := range s.Metadata {
metadata[k] = v
}
nodes := make(map[string]*node)
nodes := make(map[string]*node, len(s.Nodes))
for _, n := range s.Nodes {
nodes[n.Id] = &node{
Node: n,
@@ -36,7 +36,7 @@ func serviceToRecord(s *registry.Service, ttl time.Duration) *record {
}
func recordToService(r *record) *registry.Service {
metadata := make(map[string]string)
metadata := make(map[string]string, len(r.Metadata))
for k, v := range r.Metadata {
metadata[k] = v
}
@@ -52,7 +52,7 @@ func recordToService(r *record) *registry.Service {
*response = *e.Response
}
metadata := make(map[string]string)
metadata := make(map[string]string, len(e.Metadata))
for k, v := range e.Metadata {
metadata[k] = v
}
@@ -68,7 +68,7 @@ func recordToService(r *record) *registry.Service {
nodes := make([]*registry.Node, len(r.Nodes))
i := 0
for _, n := range r.Nodes {
metadata := make(map[string]string)
metadata := make(map[string]string, len(n.Metadata))
for k, v := range n.Metadata {
metadata[k] = v
}