func (p *Persist) initDB() dynamodb.DynamoDB {
db := dynamodb.NewDynamoDB()
if db != nil {
t, err := db.Register(messageTableName, (*nog.Message)(nil))
if err != nil {
panic(err)
}
pt := dynamodb.ProvisionedThroughput{ReadCapacityUnits: 1, WriteCapacityUnits: 1}
if _, err := db.CreateTable(t.TableName, t.AttributeDefinitions, t.KeySchema, pt, nil); err != nil {
log.Println("CreateTable:", err)
}
for {
if description, err := db.DescribeTable(messageTableName, nil); err != nil {
log.Println("DescribeTable err:", err)
} else {
log.Println(description.Table.TableStatus)
if description.Table.TableStatus == "ACTIVE" {
break
}
}
time.Sleep(time.Second)
}
}
return db
}
func NewMemoryGinger(dynamo bool) *Ginger {
SNS = sns.NewSNS()
if dynamo {
DB = dynamodb.NewDynamoDB()
} else {
DB = dynamodb.NewMemoryDB()
}
fetch, err := DB.Register("fetch", (*Fetch)(nil))
if err != nil {
panic(err)
}
pt := dynamodb.ProvisionedThroughput{ReadCapacityUnits: 8192, WriteCapacityUnits: 8192}
if _, err := DB.CreateTable("fetch", fetch.AttributeDefinitions, fetch.KeySchema, pt, nil); err != nil {
log.Println(err)
}
// wait until all tables are active
for _, name := range []string{"fetch"} {
for {
if description, err := DB.DescribeTable(name, nil); err != nil {
log.Println("DescribeTable err:", err)
} else {
log.Println(description.Table.TableStatus)
if description.Table.TableStatus == "ACTIVE" {
break
}
}
time.Sleep(time.Second)
}
}
return &Ginger{}
}