// Creates an index and waits for it to become active
func CreateSecondaryIndex(
indexName, bucketName, server, whereExpr string, indexFields []string, isPrimary bool, with []byte,
skipIfExists bool, indexActiveTimeoutSeconds int64, client *qc.GsiClient) error {
if client == nil {
c, e := CreateClient(server, "2itest")
if e != nil {
return e
}
client = c
defer client.Close()
}
indexExists := IndexExistsWithClient(indexName, bucketName, server, client)
if skipIfExists == true && indexExists == true {
return nil
}
var secExprs []string
if isPrimary == false {
for _, indexField := range indexFields {
expr, err := n1ql.ParseExpression(indexField)
if err != nil {
log.Printf("Creating index %v. Error while parsing the expression (%v) : %v", indexName, indexField, err)
}
secExprs = append(secExprs, expression.NewStringer().Visit(expr))
}
}
using := "gsi"
exprType := "N1QL"
partnExp := ""
start := time.Now()
defnID, err := client.CreateIndex(indexName, bucketName, using, exprType, partnExp, whereExpr, secExprs, isPrimary, with)
if err == nil {
log.Printf("Created the secondary index %v. Waiting for it become active", indexName)
e := WaitTillIndexActive(defnID, client, indexActiveTimeoutSeconds)
if e != nil {
return e
} else {
elapsed := time.Since(start)
tc.LogPerfStat("CreateAndBuildIndex", elapsed)
return nil
}
}
return err
}
// Creates an index and DOES NOT wait for it to become active
func CreateSecondaryIndexAsync(
indexName, bucketName, server, whereExpr string, indexFields []string, isPrimary bool, with []byte,
skipIfExists bool, client *qc.GsiClient) error {
if client == nil {
c, e := CreateClient(server, "2itest")
if e != nil {
return e
}
client = c
defer client.Close()
}
indexExists := IndexExistsWithClient(indexName, bucketName, server, client)
if skipIfExists == true && indexExists == true {
return nil
}
var secExprs []string
if isPrimary == false {
for _, indexField := range indexFields {
expr, err := n1ql.ParseExpression(indexField)
if err != nil {
log.Printf("Creating index %v. Error while parsing the expression (%v) : %v", indexName, indexField, err)
}
secExprs = append(secExprs, expression.NewStringer().Visit(expr))
}
}
using := "gsi"
exprType := "N1QL"
partnExp := ""
_, err := client.CreateIndex(indexName, bucketName, using, exprType, partnExp, whereExpr, secExprs, isPrimary, with)
if err == nil {
log.Printf("Created the secondary index %v", indexName)
return nil
}
return err
}
