1 files changed, 69 insertions, 0 deletions
diff --git a/bigtop-test-framework/src/main/groovy/org/apache/bigtop/itest/failures/ServiceRestartFailure.groovy b/bigtop-test-framework/src/main/groovy/org/apache/bigtop/itest/failures/ServiceRestartFailure.groovy
new file mode 100644
index 00000000..6dd1005c
--- /dev/null
+++ b/bigtop-test-framework/src/main/groovy/org/apache/bigtop/itest/failures/ServiceRestartFailure.groovy
@@ -0,0 +1,69 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.bigtop.itest.failures
+
+/**
+ * Can restart specified services on specified hosts during tests execution.
+ */
+public class ServiceRestartFailure extends AbstractFailure {
+
+  private static final String STOP_SERVICE_TEMPLATE = "sudo service %s stop"
+  private static final String START_SERVICE_TEMPLATE = "sudo service %s start"
+
+  /**
+   * Can restart specified service on specified hosts during tests run.
+   *
+   * @param hosts list of hosts on which specified service will be restarted
+   * @param serviceName name of service to be restarted.
+   */
+  public ServiceRestartFailure(List<String> hosts, String serviceName) {
+    super(hosts)
+    populateCommandsList(hosts, serviceName)
+  }
+
+  /**
+   * Can gracefully restart specified service on specified hosts during tests run.
+   *
+   * @param hosts list of hosts on which specified service will be restarted
+   * @param serviceName name of service to be restarted
+   * @param startDelay time in milliseconds) the failures will wait before start
+   */
+  public ServiceRestartFailure(List<String> hosts,
+                               String serviceName,
+                               long startDelay) {
+
+    super(hosts, startDelay)
+    populateCommandsList(hosts, serviceName)
+  }
+
+  /*
+   * Populate commands list, making choice between local execution and remote one.
+   */
+  private void populateCommandsList(List<String> hosts, String serviceName){
+    if (hosts.size() == 1 && "localhost".equalsIgnoreCase(hosts[0])) {
+      failCommands.add(String.format(STOP_SERVICE_TEMPLATE, serviceName))
+      restoreCommands.add(String.format(START_SERVICE_TEMPLATE, serviceName))
+    } else {
+      hosts.each { host ->
+        failCommands.add(getSshWrappedCommand(String.format(STOP_SERVICE_TEMPLATE, serviceName), host))
+        restoreCommands.add(getSshWrappedCommand(String.format(START_SERVICE_TEMPLATE, serviceName), host))
+      }
+    }
+  }
+}