1
0
mirror of https://github.com/nicoverbruggen/phpmon.git synced 2025-08-08 12:29:54 +02:00

Make sure that watchers reload if the .conf.d dir contents change

This commit is contained in:
2021-12-19 14:11:25 +01:00
parent ea9538f116
commit e7df254dcc
2 changed files with 28 additions and 13 deletions

View File

@@ -27,7 +27,7 @@ extension App {
}
}
func handlePhpConfigWatcher() {
func handlePhpConfigWatcher(forceReload: Bool = false) {
if self.currentInstall != nil {
// Determine the path of the config folder
let url = URL(fileURLWithPath: "\(Paths.etcPath)/php/\(self.currentInstall!.version.short)")
@@ -38,7 +38,7 @@ extension App {
}
// Watcher needs to be updated
if self.watcher.url != url {
if self.watcher.url != url || forceReload {
self.watcher.disable()
self.watcher = nil
print("Watcher has stopped watching files. Starting new one...")

View File

@@ -27,9 +27,8 @@ class PhpConfigWatcher {
self.addWatcher(for: self.url.appendingPathComponent("php.ini"), eventMask: .write)
// Add a watcher for conf.d (in case a new file is added or a file is deleted)
// TODO: Make sure that the contents of the conf.d folder is checked each time... this might mean
// that watchers are due for deletion / need to be created
self.addWatcher(for: self.url.appendingPathComponent("conf.d"), eventMask: .all)
// This watcher, when triggered, will restart all watchers
self.addWatcher(for: self.url.appendingPathComponent("conf.d"), eventMask: .all, behaviour: .reloadsWatchers)
// Scan the conf.d folder for .ini files, and add a watcher for each file
let enumerator = FileManager.default.enumerator(atPath: self.url.appendingPathComponent("conf.d").path)
@@ -47,8 +46,8 @@ class PhpConfigWatcher {
}
}
func addWatcher(for url: URL, eventMask: DispatchSource.FileSystemEvent) {
let watcher = FSWatcher(for: url, eventMask: eventMask, parent: self)
func addWatcher(for url: URL, eventMask: DispatchSource.FileSystemEvent, behaviour: FSWatcherBehaviour = .reloadsMenu) {
let watcher = FSWatcher(for: url, eventMask: eventMask, parent: self, behaviour: behaviour)
self.watchers.append(watcher)
}
@@ -65,6 +64,11 @@ class PhpConfigWatcher {
}
enum FSWatcherBehaviour {
case reloadsMenu
case reloadsWatchers
}
class FSWatcher {
private var parent: PhpConfigWatcher!
@@ -75,25 +79,36 @@ class FSWatcher {
let url: URL
init(for url: URL, eventMask: DispatchSource.FileSystemEvent, parent: PhpConfigWatcher) {
init(for url: URL, eventMask: DispatchSource.FileSystemEvent, parent: PhpConfigWatcher, behaviour: FSWatcherBehaviour = .reloadsMenu) {
self.url = url
self.parent = parent
self.startMonitoring(eventMask)
self.startMonitoring(eventMask, behaviour: behaviour)
}
func startMonitoring(_ eventMask: DispatchSource.FileSystemEvent) {
func startMonitoring(_ eventMask: DispatchSource.FileSystemEvent, behaviour: FSWatcherBehaviour) {
guard folderMonitorSource == nil && monitoredFolderFileDescriptor == -1 else {
return
}
// Open the file or folder referenced by URL for monitoring only.
monitoredFolderFileDescriptor = open(url.path, O_EVTONLY)
folderMonitorSource = DispatchSource.makeFileSystemObjectSource(fileDescriptor: monitoredFolderFileDescriptor, eventMask: eventMask, queue: parent.folderMonitorQueue)
folderMonitorSource = DispatchSource.makeFileSystemObjectSource(
fileDescriptor: monitoredFolderFileDescriptor,
eventMask: eventMask,
queue: parent.folderMonitorQueue
)
// Define the block to call when a file change is detected.
folderMonitorSource?.setEventHandler { [weak self] in
self?.parent.didChange?(self!.url)
// The default behaviour is to reload the menu
switch behaviour {
case .reloadsMenu:
// Default behaviour: reload the menu items
self?.parent.didChange?(self!.url)
case .reloadsWatchers:
// Alternative behaviour: reload all watchers
App.shared.handlePhpConfigWatcher(forceReload: true)
}
}
// Define a cancel handler to ensure the directory is closed when the source is cancelled.