Initial source code

[oam/tr069-adapter.git] / netconf-server / src / main / java / org / commscope / tr069adapter / netconf / server / RestartNetconfServerHandler.java

diff --git a/netconf-server/src/main/java/org/commscope/tr069adapter/netconf/server/RestartNetconfServerHandler.java b/netconf-server/src/main/java/org/commscope/tr069adapter/netconf/server/RestartNetconfServerHandler.java
new file mode 100644 (file)
index 0000000..57e3602
--- /dev/null
+++ b/netconf-server/src/main/java/org/commscope/tr069adapter/netconf/server/RestartNetconfServerHandler.java
@@ -0,0 +1,71 @@
+/*\r
+ * ============LICENSE_START========================================================================\r
+ * ONAP : tr-069-adapter\r
+ * =================================================================================================\r
+ * Copyright (C) 2020 CommScope Inc Intellectual Property.\r
+ * =================================================================================================\r
+ * This tr-069-adapter software file is distributed by CommScope Inc under the Apache License,\r
+ * Version 2.0 (the "License"); you may not use this file except in compliance with the License. You\r
+ * may obtain a copy of the License at\r
+ *\r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,\r
+ * either express or implied. See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ===============LICENSE_END=======================================================================\r
+ */\r
+\r
+package org.commscope.tr069adapter.netconf.server;\r
+\r
+import java.util.List;\r
+\r
+import org.commscope.tr069adapter.netconf.entity.NetConfServerDetailsEntity;\r
+import org.commscope.tr069adapter.netconf.error.RetryFailedException;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.springframework.beans.factory.annotation.Autowired;\r
+import org.springframework.retry.annotation.Backoff;\r
+import org.springframework.retry.annotation.Recover;\r
+import org.springframework.retry.annotation.Retryable;\r
+import org.springframework.stereotype.Service;\r
+\r
+@Service\r
+public class RestartNetconfServerHandler {\r
+\r
+  private static final Logger logger = LoggerFactory.getLogger(RestartNetconfServerHandler.class);\r
+\r
+  @Autowired\r
+  NetConfServerManagerImpl manager;\r
+\r
+  @Retryable(value = {RetryFailedException.class}, maxAttempts = 100,\r
+      backoff = @Backoff(delay = 15000))\r
+  public void restart(List<NetConfServerDetailsEntity> serverDetailsList)\r
+      throws RetryFailedException {\r
+    try {\r
+      // restart netconf servers\r
+      manager.restartServersOnStartup(serverDetailsList);\r
+    } catch (Exception e) {\r
+      logger.error("Retry to netconf servers has  is failed. {}", e.toString());\r
+      throw new RetryFailedException(e);\r
+    }\r
+\r
+    if (!serverDetailsList.isEmpty()) {\r
+      logger.error("Failed to start some of netconf servers. Retrying starting servers : {}",\r
+          serverDetailsList);\r
+      throw new RetryFailedException(\r
+          "Failed to start some of netconf servers. server list : " + serverDetailsList);\r
+    }\r
+    logger.debug("Successfully started all failed netconf servers.");\r
+  }\r
+\r
+  @Recover\r
+  public void recover(List<NetConfServerDetailsEntity> serverDetailsList) {\r
+    logger.debug("Retrying starting failed netconf servers.");\r
+    try {\r
+      restart(serverDetailsList);\r
+    } catch (RetryFailedException e) {\r
+      logger.error("Failed to start failed netconf servers. {}", e.toString());\r
+    }\r
+  }\r
+}\r