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vsphere-influxdb-go/vendor/github.com/influxdata/influxdb/stress/config.go
2017-10-25 20:52:40 +00:00

146 lines
3.6 KiB
Go

package stress
import (
"flag"
"fmt"
"strings"
"github.com/BurntSushi/toml"
)
// Config is a struct for the Stress test configuration
type Config struct {
Provision Provision `toml:"provision"`
Write Write `toml:"write"`
Read Read `toml:"read"`
}
// Provision is a struct that contains the configuration
// parameters for all implemented Provisioner's.
type Provision struct {
Basic BasicProvisioner `toml:"basic"`
}
// Write is a struct that contains the configuration
// parameters for the stress test Writer.
type Write struct {
PointGenerators PointGenerators `toml:"point_generator"`
InfluxClients InfluxClients `toml:"influx_client"`
}
// PointGenerators is a struct that contains the configuration
// parameters for all implemented PointGenerator's.
type PointGenerators struct {
Basic *BasicPointGenerator `toml:"basic"`
}
// InfluxClients is a struct that contains the configuration
// parameters for all implemented InfluxClient's.
type InfluxClients struct {
Basic BasicClient `toml:"basic"`
}
// Read is a struct that contains the configuration
// parameters for the stress test Reader.
type Read struct {
QueryGenerators QueryGenerators `toml:"query_generator"`
QueryClients QueryClients `toml:"query_client"`
}
// QueryGenerators is a struct that contains the configuration
// parameters for all implemented QueryGenerator's.
type QueryGenerators struct {
Basic BasicQuery `toml:"basic"`
}
// QueryClients is a struct that contains the configuration
// parameters for all implemented QueryClient's.
type QueryClients struct {
Basic BasicQueryClient `toml:"basic"`
}
// NewConfig returns a pointer to a Config
func NewConfig(s string) (*Config, error) {
var c *Config
var err error
if s == "" {
c, err = BasicStress()
} else {
c, err = DecodeFile(s)
}
return c, err
}
// DecodeFile takes a file path for a toml config file
// and returns a pointer to a Config Struct.
func DecodeFile(s string) (*Config, error) {
t := &Config{}
// Decode the toml file
if _, err := toml.DecodeFile(s, t); err != nil {
return nil, err
}
return t, nil
}
// DecodeConfig takes a file path for a toml config file
// and returns a pointer to a Config Struct.
func DecodeConfig(s string) (*Config, error) {
t := &Config{}
// Decode the toml file
if _, err := toml.Decode(s, t); err != nil {
return nil, err
}
return t, nil
}
type outputConfig struct {
tags map[string]string
addr string
database string
retentionPolicy string
}
func (t *outputConfig) SetParams(addr, db, rp string) {
t.addr = addr
t.database = db
t.retentionPolicy = rp
}
func NewOutputConfig() *outputConfig {
var o outputConfig
tags := make(map[string]string)
o.tags = tags
database := flag.String("database", "stress", "name of database where the response times will persist")
retentionPolicy := flag.String("retention-policy", "", "name of the retention policy where the response times will persist")
address := flag.String("addr", "http://localhost:8086", "IP address and port of database where response times will persist (e.g., localhost:8086)")
flag.Var(&o, "tags", "A comma seperated list of tags")
flag.Parse()
o.SetParams(*address, *database, *retentionPolicy)
return &o
}
func (t *outputConfig) String() string {
var s string
for k, v := range t.tags {
s += fmt.Sprintf("%v=%v ", k, v)
}
return fmt.Sprintf("%v %v %v %v", s, t.database, t.retentionPolicy, t.addr)
}
func (t *outputConfig) Set(value string) error {
for _, s := range strings.Split(value, ",") {
tags := strings.Split(s, "=")
t.tags[tags[0]] = tags[1]
}
return nil
}