all: make the forwarders configuration fields to be generic

Instead of single forwarder, Influxd, the Config struct now can have
one or more forwarders.
The kind of forwarders is defined by it subsection name, for example
`[forwarder "influxd"]` defined a forwarder for influxd.

1 files changed, 12 insertions, 6 deletions

diff --git a/haminer.go b/haminer.go
index 256a068..9b1e080 100644
--- a/haminer.go
+++ b/haminer.go
@@ -39,15 +39,21 @@ func NewHaminer(cfg *Config) (h *Haminer) {
 }
 
 func (h *Haminer) createForwarder() {
-	if len(h.cfg.Influxd.Url) == 0 {
-		return
-	}
-
 	var (
-		fwder = NewInfluxdClient(&h.cfg.Influxd)
+		fwCfg    *ConfigForwarder
+		influxdc *InfluxdClient
+		fwName   string
 	)
 
-	h.ff = append(h.ff, fwder)
+	for fwName, fwCfg = range h.cfg.Forwarders {
+		switch fwName {
+		case forwarderInfluxd:
+			influxdc = NewInfluxdClient(fwCfg)
+			if influxdc != nil {
+				h.ff = append(h.ff, influxdc)
+			}
+		}
+	}
 }
 
 // Start will listen for UDP packet and start consuming log, parse, and