public_git/postgres-operator
1
0
Fork 0
mirror of https://github.com/zalando/postgres-operator.git synced 2026-10-18 03:54:37 +02:00
Code Issues Projects Releases Wiki Activity

stream: slot and FES should not be created if the publication creation fails (#2704)

Browse Source 
* slot should not be created if the publication creation fails
* not create FES resource when slot doesn't exist
This commit is contained in:
Ida Novindasari
2024-08-02 15:09:37 +02:00
committed by GitHub
parent 31f474a95c
commit 94d36327ba
3 changed files with 56 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/cluster/streams.go
+20 -9
View File
@@ -134,7 +134,6 @@ func (c *Cluster) syncPublication(dbName string, databaseSlotsList map[string]za
} else if currentTables != tableList {
alterPublications[slotName] = tableList
}
(*slotsToSync)[slotName] = slotAndPublication.Slot
}
// check if there is any deletion
@@ -148,24 +147,30 @@ func (c *Cluster) syncPublication(dbName string, databaseSlotsList map[string]za
return nil
}
var errorMessage error = nil
for publicationName, tables := range createPublications {
if err = c.executeCreatePublication(publicationName, tables); err != nil {
return fmt.Errorf("creation of publication %q failed: %v", publicationName, err)
errorMessage = fmt.Errorf("creation of publication %q failed: %v", publicationName, err)
continue
}
(*slotsToSync)[publicationName] = databaseSlotsList[publicationName].Slot
}
for publicationName, tables := range alterPublications {
if err = c.executeAlterPublication(publicationName, tables); err != nil {
return fmt.Errorf("update of publication %q failed: %v", publicationName, err)
errorMessage = fmt.Errorf("update of publication %q failed: %v", publicationName, err)
continue
}
(*slotsToSync)[publicationName] = databaseSlotsList[publicationName].Slot
}
for _, publicationName := range deletePublications {
(*slotsToSync)[publicationName] = nil
if err = c.executeDropPublication(publicationName); err != nil {
return fmt.Errorf("deletion of publication %q failed: %v", publicationName, err)
errorMessage = fmt.Errorf("deletion of publication %q failed: %v", publicationName, err)
continue
}
(*slotsToSync)[publicationName] = nil
}
return nil
return errorMessage
}
func (c *Cluster) generateFabricEventStream(appId string) *zalandov1.FabricEventStream {
@@ -390,7 +395,7 @@ func (c *Cluster) syncStreams() error {
}
// finally sync stream CRDs
err = c.createOrUpdateStreams()
err = c.createOrUpdateStreams(slotsToSync)
if err != nil {
return err
}
@@ -398,7 +403,7 @@ func (c *Cluster) syncStreams() error {
return nil
}
func (c *Cluster) createOrUpdateStreams() error {
func (c *Cluster) createOrUpdateStreams(createdSlots map[string]map[string]string) error {
// fetch different application IDs from streams section
// there will be a separate event stream resource for each ID
@@ -413,7 +418,7 @@ func (c *Cluster) createOrUpdateStreams() error {
return fmt.Errorf("could not list of FabricEventStreams: %v", err)
}
for _, appId := range appIds {
for idx, appId := range appIds {
streamExists := false
// update stream when it exists and EventStreams array differs
@@ -435,6 +440,12 @@ func (c *Cluster) createOrUpdateStreams() error {
}
if !streamExists {
// check if there is any slot with the applicationId
slotName := getSlotName(c.Spec.Streams[idx].Database, appId)
if _, exists := createdSlots[slotName]; !exists {
c.logger.Warningf("no slot %s with applicationId %s exists, skipping event stream creation", slotName, appId)
continue
}
c.logger.Infof("event streams with applicationId %s do not exist, create it", appId)
streamCRD, err := c.createStreams(appId)
if err != nil {