v3 31 - Restart watcher

apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/watcher/InputDirectoryWatcher.kt

@@ -4,14 +4,18 @@ import dev.vishna.watchservice.KWatchEvent.Kind.Deleted
 import dev.vishna.watchservice.KWatchEvent.Kind.Initialized
 import dev.vishna.watchservice.asWatchChannel
 import kotlinx.coroutines.channels.consumeEach
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
 import mu.KotlinLogging
 import no.iktdev.mediaprocessing.coordinator.*
 import no.iktdev.mediaprocessing.shared.common.SharedConfig
 import no.iktdev.mediaprocessing.shared.common.extended.isSupportedVideoFile
 import no.iktdev.mediaprocessing.shared.contract.ProcessType
 import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.context.ApplicationContext
 import org.springframework.stereotype.Service
 import java.io.File
+import javax.annotation.PreDestroy
 
 
 interface FileWatcherEvents {
@@ -35,13 +39,19 @@ interface FileWatcherEvents {
 
 @Service
 class InputDirectoryWatcher(@Autowired var coordinator: Coordinator): FileWatcherEvents {
+
     private val logger = KotlinLogging.logger {}
     val watcherChannel = SharedConfig.incomingContent.asWatchChannel()
     val queue = FileWatcherQueue()
 
+    private var isStopping: Boolean = false
+    @PreDestroy
+    fun setStop() {
+        isStopping = true
+    }
 
-    init {
-        ioCoroutine.launch {
+
+    suspend fun watchFiles() {
         log.info { "Starting Watcher" }
         watcherChannel.consumeEach {
             if (it.file == SharedConfig.incomingContent) {
@@ -64,9 +74,21 @@ class InputDirectoryWatcher(@Autowired var coordinator: Coordinator): FileWatche
                 e.printStackTrace()
             }
         }
-            log.info { "Reached end of watcherChannel" }
+        log.warn { "Watcher stopped!!!" }
+        if (!isStopping) {
+            ioCoroutine.launch {
+                watchFiles()
             }
         }
+    }
+
+
+    init {
+        ioCoroutine.launch {
+            watchFiles()
+        }
+    }
+
 
     private fun addFile(file: File): Boolean {
         return if (file.isFile && file.isSupportedVideoFile()) {