cluster

package

v0.0.2 Latest Latest Go to latest Published: Apr 14, 2024 License: Apache-2.0 Imports: 6 Imported by: 0

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Package cluster implements ClickHouse Cluster layer.

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type Cluster struct {
	// contains filtered or unexported fields
}

Cluster of ClickHouse.

func Connect(ctx context.Context, opts ConnectOptions) (*Cluster, error)

Connect returns new Cluster

func NewCluster(shards []Shard) *Cluster

NewCluster returns new Cluster.

func (c *Cluster) Close() (err error)

Close Cluster.

func (c *Cluster) ExecOnCluster(ctx context.Context, query string, args ...string) error

ExecOnCluster executes query on all shards.

func (c *Cluster) GetShards() []Shard

GetShards returns shards.

type ConnectOptions struct {
	Address     string
	Username    string
	Password    string
	ClusterName string
}

ConnectOptions ...

type Shard struct {
	// contains filtered or unexported fields
}

Shard ...

func NewShard(name string, conn clickhouse.Conn) Shard

NewShard returns new Shard.

func (c *Shard) Exec(ctx context.Context, query string, args ...any) error

Exec ...

func (c *Shard) Query(ctx context.Context, query string, args ...any) (driver.Rows, error)

Query ...

func (c *Shard) QueryRow(ctx context.Context, query string, args ...any) driver.Row

QueryRow ...