clickhouse

package
v0.0.11 Latest Latest
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 Go to latest Published: Jul 2, 2025 License: GPL-3.0 Imports: 9 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func ParseErrorCode 

func ParseErrorCode(err error) string

Types

type Client 

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

Client represents a ClickHouse client for data storage

func NewClient 

func NewClient(ctx context.Context, log logrus.FieldLogger, config *Config) (*Client, error)

NewClient creates a new ClickHouse client

func (*Client) GetDB 

func (c *Client) GetDB() *sql.DB

GetDB returns the underlying database connection

func (*Client) QueryRow 

func (c *Client) QueryRow(ctx context.Context, table, query string) *sql.Row

QueryRow executes a query and returns a single row

func (*Client) Reconnect added in v0.0.11 

func (c *Client) Reconnect(ctx context.Context) error

Reconnect closes the existing connection and creates a new one

func (*Client) Start 

func (c *Client) Start(ctx context.Context) error

func (*Client) Stop 

func (c *Client) Stop(ctx context.Context) error

func (*Client) WithLabels added in v0.0.5 

func (c *Client) WithLabels(network, processor string) *Client

WithLabels sets the network and processor labels for metrics

type Config 

type Config struct {
	DSN          string `yaml:"dsn" default:"http://localhost:8123/default"`
	MaxOpenConns int    `yaml:"maxOpenConns" default:"10"`
	MaxIdleConns int    `yaml:"maxIdleConns" default:"10"`
	Network      string // Network name for metrics
	Processor    string // Processor name for metrics
}

func (*Config) Validate 

func (c *Config) Validate() error

Source Files

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