コード例 #1
0
ファイル: api_node.go プロジェクト: treescale/treescale
// Init API node for connection to targets
func API_INIT(targets ...string) bool {
	var err tree_lib.TreeError
	err.From = tree_lib.FROM_API_INIT
	if len(targets) == 0 {
		tree_log.Error(err.From, "For running API client you need to specify target node(s) to connect")
		return false
	}
	for _, n := range targets {
		node_info.ChildsNodeInfo[n], err = tree_db.GetNodeInfo(n)
		if !err.IsNull() {
			tree_log.Error(err.From, fmt.Sprintf("Unable Getting target (%s) node info from Node database, ", n), err.Error())
			return false
		}
	}

	rand.Seed(time.Now().UnixNano())
	node_info.CurrentNodeInfo = node_info.NodeInfo{
		Name:   fmt.Sprintf("%s|%s", API_NAME_PREFIX, tree_lib.RandomString(10)),
		Childs: targets,
		// Getting next prime number based on Unix Timestamp nanoseconds and
		// TODO: Think about making this in a different way
		Value: tree_lib.NextPrimeNumber((1 * rand.Int63n(100)) + int64(100)),
	}

	node_info.CurrentNodeValue = big.NewInt(node_info.CurrentNodeInfo.Value)

	// Setting node values based on child list
	node_info.CalculateChildParentNodeValues()

	// After we have child information lets connect to them
	node_info.ChildsConnectionUpdate()

	return true
}
コード例 #2
0
ファイル: node.go プロジェクト: treescale/treescale
func node_init() {
	// Getting current node name
	current_node_byte, err := tree_db.Get(tree_db.DB_RANDOM, []byte("current_node"))
	err.From = tree_lib.FROM_NODE_INIT
	if !err.IsNull() {
		tree_log.Error(err.From, "Getting current node name from Random database, ", err.Error())
		return
	}
	current_node_name = string(current_node_byte)
	node_info.CurrentNodeInfo, err = tree_db.GetNodeInfo(current_node_name)
	if !err.IsNull() {
		tree_log.Error(err.From, "Getting current node info from Node database, ", err.Error())
		return
	}

	// Setting current Node Value field from string to big.Int
	node_info.CurrentNodeValue = nil // Setting to nil for garbage collection
	node_info.CurrentNodeValue = big.NewInt(node_info.CurrentNodeInfo.Value)

	for _, child := range node_info.CurrentNodeInfo.Childs {
		node_info.ChildsNodeInfo[child], err = tree_db.GetNodeInfo(child)
		if !err.IsNull() {
			tree_log.Error(err.From, fmt.Sprintf("Getting child (%s) node info from Node database, ", child), err.Error())
			return
		}
	}

	// Setting relations
	tree_db.SetRelations(current_node_name)

	node_info.ParentNodeInfo, err = tree_db.GetParentInfo(current_node_name)
	if !err.IsNull() {
		tree_log.Error(err.From, "Getting parent node info from Node database, ", err.Error())
		return
	}

	// Setting node values based on child list
	node_info.CalculateChildParentNodeValues()
}