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optimize session handling for cass storage handler

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This commit is contained in:
Todd Gruben 2015-03-31 16:22:04 +00:00
parent dface8bcbc
commit b09efe2416
1 changed files with 8 additions and 1 deletions
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9
index/storage_cass.go
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@ -25,8 +25,10 @@ type CassandraStorage struct {
}
var cluster *gocql.ClusterConfig
var session *gocql.Session
func init() {
var err error
hosts := config.GetStringArrayDefault("cassandra_hosts", []string{"localhost"})
keyspace := config.GetStringDefault("cassandra_keyspace", "pilosa")
cluster = gocql.NewCluster(hosts...)
@ -34,6 +36,10 @@ func init() {
cluster.Consistency = gocql.One
cluster.Timeout = 5 * time.Second
cluster.RetryPolicy = &gocql.SimpleRetryPolicy{NumRetries: 10}
session, err = cluster.CreateSession()
if err != nil {
log.Warn(err)
}
}
func BuildSchema() {
@ -49,10 +55,11 @@ func BuildSchema() {
func NewCassStorage() Storage {
obj := new(CassandraStorage)
// cluster.CQLVersion = "3.0.0"
session, err := cluster.CreateSession()
/*session, err := cluster.CreateSession()
if err != nil {
log.Warn(err)
}
*/
obj.db = session
obj.stmt = `INSERT INTO bitmap ( bitmap_id, db, frame, slice , filter, ChunkKey, BlockIndex, block) VALUES (?,?,?,?,?,?,?,?) USING timestamp ?;`