clean test environment

[transportpce.git] / tests / honeynode / 2.2.1 / honeynode-plugin-impl / src / test / java / io / fd / honeycomb / transportpce / device / test / DirectoryWatchTest.java

diff --git a/tests/honeynode/2.2.1/honeynode-plugin-impl/src/test/java/io/fd/honeycomb/transportpce/device/test/DirectoryWatchTest.java b/tests/honeynode/2.2.1/honeynode-plugin-impl/src/test/java/io/fd/honeycomb/transportpce/device/test/DirectoryWatchTest.java
new file mode 100644 (file)
index 0000000..0c02003
--- /dev/null
+++ b/tests/honeynode/2.2.1/honeynode-plugin-impl/src/test/java/io/fd/honeycomb/transportpce/device/test/DirectoryWatchTest.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2018 Orange and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.fd.honeycomb.transportpce.device.test;
+
+import static java.nio.file.StandardWatchEventKinds.ENTRY_CREATE;
+import static java.nio.file.StandardWatchEventKinds.ENTRY_DELETE;
+import static java.nio.file.StandardWatchEventKinds.ENTRY_MODIFY;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.FileSystems;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.WatchEvent;
+import java.nio.file.WatchKey;
+import java.nio.file.WatchService;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author Martial COULIBALY ( mcoulibaly.ext@orange.com ) on behalf of Orange
+ */
+public class DirectoryWatchTest {
+    private static final Logger LOG = LoggerFactory.getLogger(DirectoryWatchTest.class);
+    private static final String DATA_JSON = "/var/lib/honeycomb/persist/config/data.json";
+
+    public static void main(String[] args) {
+        File data = new File(DATA_JSON);
+        String parent = data.getParent();
+        LOG.info("data.json directory : {}",parent);
+        try {
+            WatchService watcher = FileSystems.getDefault().newWatchService();
+            Path dir = Paths.get(data.getParent());
+            dir.register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
+            LOG.info("Watch Service registered for dir: {}", dir.getFileName());
+            while (true) {
+                WatchKey key;
+                try {
+                    key = watcher.take();
+                } catch (InterruptedException ex) {
+                    return;
+                }
+                for (WatchEvent<?> event : key.pollEvents()) {
+                    WatchEvent.Kind<?> kind = event.kind();
+                    @SuppressWarnings("unchecked")
+                    WatchEvent<Path> ev = (WatchEvent<Path>) event;
+                    Path fileName = ev.context();
+                    if (kind == ENTRY_MODIFY && fileName.toString().equals("data.json")) {
+                        LOG.info("My source file has changed ...");
+                        /**
+                         * merge honeycomb-config datastore to  device oper
+                         */
+                    }
+                }
+                boolean valid = key.reset();
+                if (!valid) {
+                    LOG.error("Key has been unregisterede");
+                    break;
+                }
+            }
+        } catch (IOException ex) {
+            LOG.error("WatchService Error",ex);
+        }
+    }
+
+}