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simplify HttpSink config

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This commit is contained in:
Lou Knauer 2022-02-10 09:01:39 +01:00
parent c73c1dfe6b
commit 2ea8af9720
1 changed files with 6 additions and 17 deletions
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23
sinks/httpSink.go
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@ -14,11 +14,8 @@ import (
type HttpSinkConfig struct { type HttpSinkConfig struct {
defaultSinkConfig defaultSinkConfig
Host string `json:"host,omitempty"` URL string `json:"url,omitempty"`
Port string `json:"port,omitempty"`
Database string `json:"database,omitempty"`
JWT string `json:"jwt,omitempty"` JWT string `json:"jwt,omitempty"`
SSL bool `json:"ssl,omitempty"`
Timeout string `json:"timeout,omitempty"` Timeout string `json:"timeout,omitempty"`
MaxIdleConns int `json:"max_idle_connections,omitempty"` MaxIdleConns int `json:"max_idle_connections,omitempty"`
IdleConnTimeout string `json:"idle_connection_timeout,omitempty"` IdleConnTimeout string `json:"idle_connection_timeout,omitempty"`
@ -28,7 +25,6 @@ type HttpSinkConfig struct {
type HttpSink struct { type HttpSink struct {
sink sink
client *http.Client client *http.Client
url, jwt string
encoder *influx.Encoder encoder *influx.Encoder
buffer *bytes.Buffer buffer *bytes.Buffer
config HttpSinkConfig config HttpSinkConfig
@ -41,7 +37,6 @@ type HttpSink struct {
func (s *HttpSink) Init(config json.RawMessage) error { func (s *HttpSink) Init(config json.RawMessage) error {
// Set default values // Set default values
s.name = "HttpSink" s.name = "HttpSink"
s.config.SSL = false
s.config.MaxIdleConns = 10 s.config.MaxIdleConns = 10
s.config.IdleConnTimeout = "5s" s.config.IdleConnTimeout = "5s"
s.config.Timeout = "5s" s.config.Timeout = "5s"
@ -57,8 +52,8 @@ func (s *HttpSink) Init(config json.RawMessage) error {
return err return err
} }
} }
if len(s.config.Host) == 0 || len(s.config.Port) == 0 || len(s.config.Database) == 0 { if len(s.config.URL) == 0 {
return errors.New("`host`, `port` and `database` config options required for TCP sink") return errors.New("`url` config option is required for HTTP sink")
} }
if s.config.MaxIdleConns > 0 { if s.config.MaxIdleConns > 0 {
s.maxIdleConns = s.config.MaxIdleConns s.maxIdleConns = s.config.MaxIdleConns
@ -80,12 +75,6 @@ func (s *HttpSink) Init(config json.RawMessage) error {
IdleConnTimeout: s.idleConnTimeout, IdleConnTimeout: s.idleConnTimeout,
} }
s.client = &http.Client{Transport: tr, Timeout: s.timeout} s.client = &http.Client{Transport: tr, Timeout: s.timeout}
proto := "http"
if s.config.SSL {
proto = "https"
}
s.url = fmt.Sprintf("%s://%s:%s/%s", proto, s.config.Host, s.config.Port, s.config.Database)
s.jwt = s.config.JWT
s.buffer = &bytes.Buffer{} s.buffer = &bytes.Buffer{}
s.encoder = influx.NewEncoder(s.buffer) s.encoder = influx.NewEncoder(s.buffer)
s.encoder.SetPrecision(time.Second) s.encoder.SetPrecision(time.Second)
@ -115,14 +104,14 @@ func (s *HttpSink) Flush() error {
s.batchCounter = 0 s.batchCounter = 0
// Create new request to send buffer // Create new request to send buffer
req, err := http.NewRequest(http.MethodPost, s.url, s.buffer) req, err := http.NewRequest(http.MethodPost, s.config.URL, s.buffer)
if err != nil { if err != nil {
return err return err
} }
// Set authorization header // Set authorization header
if len(s.jwt) != 0 { if len(s.config.JWT) != 0 {
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", s.jwt)) req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", s.config.JWT))
} }
// Send // Send