49 lines
894 B
Go
49 lines
894 B
Go
package storage
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import (
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"context"
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"crypto/tls"
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"fmt"
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"github.com/ClickHouse/clickhouse-go/v2"
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"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
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)
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var Connection driver.Conn
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func Connect() error {
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conn, err := connect()
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if err != nil {
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return err
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}
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Connection = *conn
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return nil
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}
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func connect() (*driver.Conn, error) {
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var (
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ctx = context.Background()
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conn, err = clickhouse.Open(&clickhouse.Options{
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Addr: []string{"clickhouse:9440"},
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Auth: clickhouse.Auth{
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Database: "monitoring",
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Username: "default",
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},
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TLS: &tls.Config{
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InsecureSkipVerify: true,
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},
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})
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)
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if err != nil {
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return nil, err
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}
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if err := conn.Ping(ctx); err != nil {
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if exception, ok := err.(*clickhouse.Exception); ok {
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fmt.Printf("Exception [%d] %s \n%s\n", exception.Code, exception.Message, exception.StackTrace)
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}
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return nil, err
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}
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return &conn, nil
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} |