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Only update services if tags are different

This commit is contained in:
Pierre Souchay 2018-02-20 23:08:04 +01:00
parent 5dd77e132f
commit 60454b570a
1 changed files with 9 additions and 2 deletions
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11
agent/consul/state/catalog.go
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@ -2,6 +2,7 @@ package state
import (
"fmt"
"reflect"
"strings"
"github.com/hashicorp/consul/agent/structs"
@ -618,9 +619,12 @@ func (s *Store) ensureServiceTxn(tx *memdb.Txn, idx uint64, node string, svc *st
// conversion doesn't populate any of the node-specific information.
// That's always populated when we read from the state store.
entry := svc.ToServiceNode(node)
hasSameTags := false
if existing != nil {
entry.CreateIndex = existing.(*structs.ServiceNode).CreateIndex
entry.ModifyIndex = idx
eSvc := existing.(*structs.ServiceNode)
hasSameTags = reflect.DeepEqual(eSvc.ServiceTags, svc.Tags)
} else {
entry.CreateIndex = idx
entry.ModifyIndex = idx
@ -639,8 +643,11 @@ func (s *Store) ensureServiceTxn(tx *memdb.Txn, idx uint64, node string, svc *st
if err := tx.Insert("services", entry); err != nil {
return fmt.Errorf("failed inserting service: %s", err)
}
if err := tx.Insert("index", &IndexEntry{"services", idx}); err != nil {
return fmt.Errorf("failed updating index: %s", err)
if !hasSameTags {
// We need to update /catalog/services only tags are different
if err := tx.Insert("index", &IndexEntry{"services", idx}); err != nil {
return fmt.Errorf("failed updating index: %s", err)
}
}
if err := tx.Insert("index", &IndexEntry{serviceIndexName(svc.Service), idx}); err != nil {
return fmt.Errorf("failed updating index: %s", err)