"io"
"io/ioutil"
"log"
+ "net"
"net/http"
"os"
"strings"
return fmt.Sprintf("%x", md5.Sum([]byte(s)))
}
+// Set timeouts apply when connecting to keepproxy services (assumed to be over
+// the Internet).
+func (this *KeepClient) setClientSettingsProxy() {
+ if this.Client.Timeout == 0 {
+ // Maximum time to wait for a complete response
+ this.Client.Timeout = 300 * time.Second
+
+ // TCP and TLS connection settings
+ this.Client.Transport = &http.Transport{
+ Dial: (&net.Dialer{
+ // The maximum time to wait to set up
+ // the initial TCP connection.
+ Timeout: 30 * time.Second,
+
+ // The TCP keep alive heartbeat
+ // interval.
+ KeepAlive: 120 * time.Second,
+ }).Dial,
+
+ TLSHandshakeTimeout: 10 * time.Second,
+ }
+ }
+
+}
+
+// Set timeouts apply when connecting to keepstore services directly (assumed
+// to be on the local network).
+func (this *KeepClient) setClientSettingsStore() {
+ if this.Client.Timeout == 0 {
+ // Maximum time to wait for a complete response
+ this.Client.Timeout = 20 * time.Second
+
+ // TCP and TLS connection timeouts
+ this.Client.Transport = &http.Transport{
+ Dial: (&net.Dialer{
+ // The maximum time to wait to set up
+ // the initial TCP connection.
+ Timeout: 2 * time.Second,
+
+ // The TCP keep alive heartbeat
+ // interval.
+ KeepAlive: 180 * time.Second,
+ }).Dial,
+
+ TLSHandshakeTimeout: 4 * time.Second,
+ }
+ }
+}
+
func (this *KeepClient) DiscoverKeepServers() error {
if prx := os.Getenv("ARVADOS_KEEP_PROXY"); prx != "" {
sr := map[string]string{"proxy": prx}
this.SetServiceRoots(sr)
this.Using_proxy = true
- if this.Client.Timeout == 0 {
- this.Client.Timeout = 10 * time.Minute
- }
+ this.setClientSettingsProxy()
return nil
}
- if this.Client.Timeout == 0 {
- this.Client.Timeout = 15 * time.Second
- }
-
type svcList struct {
Items []keepDisk `json:"items"`
}
}
}
+ if this.Using_proxy {
+ this.setClientSettingsProxy()
+ } else {
+ this.setClientSettingsStore()
+ }
+
this.SetServiceRoots(service_roots)
return nil