func testKvChangeIndex(bucketname string) (*kvChangeIndex, base.Bucket) {
cacheBucketSpec := base.BucketSpec{
Server: kTestURL,
BucketName: bucketname}
index := &kvChangeIndex{}
changeIndexOptions := &ChangeIndexOptions{
Spec: cacheBucketSpec,
Writer: true,
}
err := index.Init(nil, SequenceID{}, nil, &CacheOptions{}, changeIndexOptions)
if err != nil {
log.Fatal("Couldn't connect to index bucket")
}
base.SeedTestPartitionMap(index.reader.indexReadBucket, 64)
return index, index.reader.indexReadBucket
}
func setupTestDBForChangeIndex(t *testing.T) *Database {
var vbEnabledBucket base.Bucket
if kTestURL == "walrus:" {
leakyBucketConfig := base.LeakyBucketConfig{
TapFeedVbuckets: true,
}
vbEnabledBucket = testLeakyBucket(leakyBucketConfig)
} else {
vbEnabledBucket = testBucket()
}
indexBucketSpec := base.BucketSpec{
Server: kTestURL,
BucketName: "test_indexBucket"}
indexBucket, err := ConnectToBucket(indexBucketSpec, nil)
if err != nil {
log.Fatal("Couldn't connect to index bucket")
}
dbcOptions := DatabaseContextOptions{
IndexOptions: &ChangeIndexOptions{
Spec: indexBucketSpec,
Writer: true,
},
SequenceHashOptions: &SequenceHashOptions{
Bucket: indexBucket,
},
}
context, err := NewDatabaseContext("db", vbEnabledBucket, false, dbcOptions)
assertNoError(t, err, "Couldn't create context for database 'db'")
db, err := CreateDatabase(context)
assertNoError(t, err, "Couldn't create database 'db'")
base.SeedTestPartitionMap(context.GetIndexBucket(), 64)
return db
}
func initIndexTester(useBucketIndex bool, syncFn string) indexTester {
it := indexTester{}
it.syncFn = syncFn
it._sc = NewServerContext(&ServerConfig{
Facebook: &FacebookConfig{},
Persona: &PersonaConfig{},
})
var syncFnPtr *string
if len(it.syncFn) > 0 {
syncFnPtr = &it.syncFn
}
serverName := "walrus:"
bucketName := "sg_bucket"
feedType := "tap"
if useBucketIndex {
feedType = "dcp"
}
dbConfig := &DbConfig{
BucketConfig: BucketConfig{
Server: &serverName,
Bucket: &bucketName},
Name: "db",
Sync: syncFnPtr,
FeedType: feedType,
}
if useBucketIndex {
indexBucketName := "sg_index_bucket"
channelIndexConfig := &ChannelIndexConfig{
BucketConfig: BucketConfig{
Server: &serverName,
Bucket: &indexBucketName,
},
IndexWriter: true,
}
dbConfig.ChannelIndex = channelIndexConfig
}
dbContext, err := it._sc.AddDatabaseFromConfig(dbConfig)
if useBucketIndex {
err := base.SeedTestPartitionMap(dbContext.GetIndexBucket(), 64)
if err != nil {
panic(fmt.Sprintf("Error from seed partition map: %v", err))
}
}
if err != nil {
panic(fmt.Sprintf("Error from AddDatabaseFromConfig: %v", err))
}
it._bucket = it._sc.Database("db").Bucket
if useBucketIndex {
it._indexBucket = it._sc.Database("db").GetIndexBucket()
}
return it
}