示例#1
0
func doRun() int {
	slog.Colorized("{green}Starting {yellow}Z{red}e{blue}u{magenta}s{green} server")

	zerror.Init()
	var tree *processtree.ProcessTree = config.BuildProcessTree()

	done := make(chan bool)

	// Start processes and register them for exit when the function returns.
	filesChanged, filemonitorDone := filemonitor.Start(done)

	defer exit(processtree.StartSlaveMonitor(tree, done), done)
	defer exit(clienthandler.Start(tree, done), done)
	defer exit(filemonitorDone, done)
	defer slog.Suppress()
	defer zerror.PrintFinalOutput()
	defer exit(statuschart.Start(tree, done), done)

	c := make(chan os.Signal, 1)
	signal.Notify(c, terminatingSignals...)

	for {
		select {
		case sig := <-c:
			if sig == syscall.SIGINT {
				return 0
			} else {
				return 1
			}
		case changed := <-filesChanged:
			go tree.RestartNodesWithFeature(changed)
		}
	}
	return -1 // satisfy the compiler
}
示例#2
0
func findCommandAndSlaveNodes(tree *processtree.ProcessTree, command string, err error) (*processtree.CommandNode, *processtree.SlaveNode, error) {
	if err != nil {
		return nil, nil, err
	}

	commandNode := tree.FindCommand(command)
	if commandNode == nil {
		return nil, nil, errors.New("ERROR: Node not found!: " + command)
	}
	command = commandNode.Name
	slaveNode := commandNode.Parent

	return commandNode, slaveNode, nil
}
示例#3
0
func iteratePlan(tree *processtree.ProcessTree, plan map[string]interface{}, parent *processtree.SlaveNode) {
	for name, v := range plan {
		if subPlan, ok := v.(map[string]interface{}); ok {
			newNode := tree.NewSlaveNode(name, parent)
			if parent == nil {
				tree.Root = newNode
			} else {
				parent.Slaves = append(parent.Slaves, newNode)
			}
			iteratePlan(tree, subPlan, newNode)
		} else {
			var newNode *processtree.CommandNode
			if aliases, ok := v.([]interface{}); ok {
				strs := make([]string, len(aliases))
				for i, alias := range aliases {
					strs[i] = alias.(string)
				}
				newNode = tree.NewCommandNode(name, strs, parent)
			} else if v == nil {
				newNode = tree.NewCommandNode(name, nil, parent)
			} else {
				zerror.ErrorConfigFileInvalidFormat()
			}
			parent.Commands = append(parent.Commands, newNode)
		}
	}
}