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Update request.go to fix concurrency nonce issues (#285)

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* Updates nonce generation to adhere to fifo channel buffer before request executes by routine

* removed unused variables, lns etc

* Fix requested changes and added in timer that disengages lock if out of scope error occurs

* Fixed woopsy daisy issue

* Add benchmark, reduce time in force to unlock before stack insertion, add nil check for edge case

* Remove unusued waitgroup field

* use return nonce.Value and method, rm redundant nonce code, fix tests.

* Fix linter issue: unnecessary conversion
This commit is contained in:
Ryan O'Hara-Reid
2019-05-06 13:46:34 +10:00
committed by Adrian Gallagher
parent 1967507d40
commit 35b94268e0
46 changed files with 312 additions and 258 deletions
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13
exchanges/anx/anx.go
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@@ -402,7 +402,7 @@ func (a *ANX) GetDepositAddressByCurrency(currency, name string, newAddr bool) (
// SendHTTPRequest sends an unauthenticated HTTP request
func (a *ANX) SendHTTPRequest(path string, result interface{}) error {
return a.SendPayload(http.MethodGet, path, nil, nil, result, false, a.Verbose)
return a.SendPayload(http.MethodGet, path, nil, nil, result, false, false, a.Verbose)
}
// SendAuthenticatedHTTPRequest sends a authenticated HTTP request
@@ -411,14 +411,9 @@ func (a *ANX) SendAuthenticatedHTTPRequest(path string, params map[string]interf
return fmt.Errorf(exchange.WarningAuthenticatedRequestWithoutCredentialsSet, a.Name)
}
if a.Nonce.Get() == 0 {
a.Nonce.Set(time.Now().UnixNano())
} else {
a.Nonce.Inc()
}
n := a.Requester.GetNonce(true)
req := make(map[string]interface{})
req["nonce"] = a.Nonce.String()[0:13]
req["nonce"] = n.String()[0:13]
path = fmt.Sprintf("api/%s/%s", anxAPIVersion, path)
for key, value := range params {
@@ -440,7 +435,7 @@ func (a *ANX) SendAuthenticatedHTTPRequest(path string, params map[string]interf
headers["Rest-Sign"] = common.Base64Encode(hmac)
headers["Content-Type"] = "application/json"
return a.SendPayload(http.MethodPost, a.APIUrl+path, headers, bytes.NewBuffer(PayloadJSON), result, true, a.Verbose)
return a.SendPayload(http.MethodPost, a.APIUrl+path, headers, bytes.NewBuffer(PayloadJSON), result, true, true, a.Verbose)
}
// GetFee returns an estimate of fee based on type of transaction