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package kivik
import (
"context"
"net/http"
"github.com/go-kivik/kivik/driver"
)
// Config represents all the config sections.
//
// Note that the Config struct, and all of the config-related methods are
// considered experimental, and may change in the future.
type Config map[string]ConfigSection
// ConfigSection represents all key/value pairs for a section of configuration.
type ConfigSection map[string]string
var configNotImplemented = &Error{HTTPStatus: http.StatusNotImplemented, Message: "kivik: driver does not support Config interface"}
// Config returns the entire server config, for the specified node.
//
// See http://docs.couchdb.org/en/stable/api/server/configuration.html#get--_node-node-name-_config
func (c *Client) Config(ctx context.Context, node string) (Config, error) {
if configer, ok := c.driverClient.(driver.Configer); ok {
driverCf, err := configer.Config(ctx, node)
if err != nil {
return nil, err
}
cf := Config{}
for k, v := range driverCf {
cf[k] = ConfigSection(v)
}
return cf, nil
}
return nil, configNotImplemented
}
// ConfigSection returns the requested section of the server config for the
// specified node.
//
// See http://docs.couchdb.org/en/stable/api/server/configuration.html#node-node-name-config-section
func (c *Client) ConfigSection(ctx context.Context, node, section string) (ConfigSection, error) {
if configer, ok := c.driverClient.(driver.Configer); ok {
sec, err := configer.ConfigSection(ctx, node, section)
return ConfigSection(sec), err
}
return nil, configNotImplemented
}
// ConfigValue returns a single config value for the specified node.
//
// See http://docs.couchdb.org/en/stable/api/server/configuration.html#get--_node-node-name-_config-section-key
func (c *Client) ConfigValue(ctx context.Context, node, section, key string) (string, error) {
if configer, ok := c.driverClient.(driver.Configer); ok {
return configer.ConfigValue(ctx, node, section, key)
}
return "", configNotImplemented
}
// SetConfigValue sets the server's config value on the specified node, creating
// the key if it doesn't exist. It returns the old value.
//
// See http://docs.couchdb.org/en/stable/api/server/configuration.html#put--_node-node-name-_config-section-key
func (c *Client) SetConfigValue(ctx context.Context, node, section, key, value string) (string, error) {
if configer, ok := c.driverClient.(driver.Configer); ok {
return configer.SetConfigValue(ctx, node, section, key, value)
}
return "", configNotImplemented
}
// DeleteConfigKey deletes the configuration key and associated value from the
// specified node. It returns the old value.
//
// See http://docs.couchdb.org/en/stable/api/server/configuration.html#delete--_node-node-name-_config-section-key
func (c *Client) DeleteConfigKey(ctx context.Context, node, section, key string) (string, error) {
if configer, ok := c.driverClient.(driver.Configer); ok {
return configer.DeleteConfigKey(ctx, node, section, key)
}
return "", configNotImplemented
}
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