+ return ReadServerResponse(arvLogger, keepServer, resp)
+}
+
+func GetServerStatus(arvLogger *logger.Logger,
+ keepServer ServerAddress,
+ client http.Client) {
+ url := fmt.Sprintf("http://%s:%d/status.json",
+ keepServer.Host,
+ keepServer.Port)
+
+ if arvLogger != nil {
+ now := time.Now()
+ arvLogger.Update(func(p map[string]interface{}, e map[string]interface{}) {
+ keepInfo := p["keep_info"].(map[string]interface{})
+ serverInfo := make(map[string]interface{})
+ serverInfo["status_request_sent_at"] = now
+ serverInfo["host"] = keepServer.Host
+ serverInfo["port"] = keepServer.Port
+
+ keepInfo[keepServer.Uuid] = serverInfo
+ })
+ }
+
+ resp, err := client.Get(url)
+ if err != nil {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Error getting keep status from %s: %v", url, err))
+ } else if resp.StatusCode != 200 {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Received error code %d in response to request "+
+ "for %s status: %s",
+ resp.StatusCode, url, resp.Status))
+ }
+
+ var keepStatus map[string]interface{}
+ decoder := json.NewDecoder(resp.Body)
+ decoder.UseNumber()
+ err = decoder.Decode(&keepStatus)
+ if err != nil {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Error decoding keep status from %s: %v", url, err))
+ }
+
+ if arvLogger != nil {
+ now := time.Now()
+ arvLogger.Update(func(p map[string]interface{}, e map[string]interface{}) {
+ keepInfo := p["keep_info"].(map[string]interface{})
+ serverInfo := keepInfo[keepServer.Uuid].(map[string]interface{})
+ serverInfo["status_response_processed_at"] = now
+ serverInfo["status"] = keepStatus
+ })
+ }
+}
+
+func CreateIndexRequest(arvLogger *logger.Logger,
+ keepServer ServerAddress) (req *http.Request) {
+ url := fmt.Sprintf("http://%s:%d/index", keepServer.Host, keepServer.Port)
+ log.Println("About to fetch keep server contents from " + url)
+
+ if arvLogger != nil {
+ now := time.Now()
+ arvLogger.Update(func(p map[string]interface{}, e map[string]interface{}) {
+ keepInfo := p["keep_info"].(map[string]interface{})
+ serverInfo := keepInfo[keepServer.Uuid].(map[string]interface{})
+ serverInfo["index_request_sent_at"] = now
+ })
+ }
+
+ req, err := http.NewRequest("GET", url, nil)
+ if err != nil {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Error building http request for %s: %v", url, err))
+ }
+
+ req.Header.Add("Authorization",
+ fmt.Sprintf("OAuth2 %s", getDataManagerToken(arvLogger)))
+ return
+}
+
+func ReadServerResponse(arvLogger *logger.Logger,
+ keepServer ServerAddress,
+ resp *http.Response) (response ServerResponse) {
+
+ if resp.StatusCode != 200 {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Received error code %d in response to request "+
+ "for %s index: %s",
+ resp.StatusCode, keepServer.String(), resp.Status))
+ }
+
+ if arvLogger != nil {
+ now := time.Now()
+ arvLogger.Update(func(p map[string]interface{}, e map[string]interface{}) {
+ keepInfo := p["keep_info"].(map[string]interface{})
+ serverInfo := keepInfo[keepServer.Uuid].(map[string]interface{})
+ serverInfo["index_response_received_at"] = now
+ })
+ }
+
+ response.Address = keepServer
+ response.Contents.BlockDigestToInfo =
+ make(map[blockdigest.BlockDigest]BlockInfo)
+ scanner := bufio.NewScanner(resp.Body)
+ numLines, numDuplicates, numSizeDisagreements := 0, 0, 0
+ for scanner.Scan() {
+ numLines++
+ blockInfo, err := parseBlockInfoFromIndexLine(scanner.Text())