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From stoa...@apache.org
Subject [43/51] [abbrv] ambari git commit: Fix for review comments: package refactor, javadoc, configuration
Date Thu, 24 Mar 2016 12:09:15 GMT
http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/BlueprintExportRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/BlueprintExportRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/BlueprintExportRequestAuditEvent.java
new file mode 100644
index 0000000..e5ea1bd
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/BlueprintExportRequestAuditEvent.java
@@ -0,0 +1,72 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for blueprint export
+ */
+@Immutable
+public class BlueprintExportRequestAuditEvent extends RequestAuditEvent {
+
+  public static class BlueprintExportRequestAuditEventBuilder extends RequestAuditEventBuilder<BlueprintExportRequestAuditEvent, BlueprintExportRequestAuditEventBuilder> {
+
+    public BlueprintExportRequestAuditEventBuilder() {
+      super.withOperation("Blueprint export");
+    }
+
+    @Override
+    protected BlueprintExportRequestAuditEvent newAuditEvent() {
+      return new BlueprintExportRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+    }
+  }
+
+  protected BlueprintExportRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected BlueprintExportRequestAuditEvent(BlueprintExportRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link BlueprintExportRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static BlueprintExportRequestAuditEventBuilder builder() {
+    return new BlueprintExportRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertGroupRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertGroupRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertGroupRequestAuditEvent.java
new file mode 100644
index 0000000..d5a59df
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertGroupRequestAuditEvent.java
@@ -0,0 +1,113 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import java.util.List;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Audit event for changing alert group
+ */
+@Immutable
+public class ChangeAlertGroupRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ChangeAlertGroupRequestAuditEventBuilder extends RequestAuditEventBuilder<ChangeAlertGroupRequestAuditEvent, ChangeAlertGroupRequestAuditEventBuilder> {
+
+    /**
+     * Group name
+     */
+    private String name;
+
+    /**
+     * Definition ids
+     */
+    private List<String> definitionIds;
+
+    /**
+     * Notification ids
+     */
+    private List<String> notificationIds;
+
+    public ChangeAlertGroupRequestAuditEventBuilder() {
+      super.withOperation("Alert group change");
+    }
+
+    @Override
+    protected ChangeAlertGroupRequestAuditEvent newAuditEvent() {
+      return new ChangeAlertGroupRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Alert group name(")
+        .append(name)
+        .append("), Definition IDs(")
+        .append(StringUtils.join(definitionIds, ", "))
+        .append("), Notification IDs(")
+        .append(StringUtils.join(notificationIds, ", "))
+        .append(")");
+    }
+
+    public ChangeAlertGroupRequestAuditEventBuilder withName(String name) {
+      this.name = name;
+      return this;
+    }
+
+    public ChangeAlertGroupRequestAuditEventBuilder withDefinitionIds(List<String> ids) {
+      this.definitionIds = ids;
+      return this;
+    }
+
+    public ChangeAlertGroupRequestAuditEventBuilder withNotificationIds(List<String> ids) {
+      this.notificationIds = ids;
+      return this;
+    }
+  }
+
+  protected ChangeAlertGroupRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ChangeAlertGroupRequestAuditEvent(ChangeAlertGroupRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ChangeAlertGroupRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ChangeAlertGroupRequestAuditEventBuilder builder() {
+    return new ChangeAlertGroupRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertTargetRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertTargetRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertTargetRequestAuditEvent.java
new file mode 100644
index 0000000..63a45ca
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeAlertTargetRequestAuditEvent.java
@@ -0,0 +1,134 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import java.util.List;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+import org.apache.commons.lang.StringUtils;
+
+public class ChangeAlertTargetRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ChangeAlertTargetRequestAuditEventBuilder extends RequestAuditEventBuilder<ChangeAlertTargetRequestAuditEvent, ChangeAlertTargetRequestAuditEventBuilder> {
+
+    private String name;
+    private String description;
+    private String notificationType;
+    private List<String> groupIds;
+    private String emailFrom;
+    private List<String> emailRecipients;
+    private List<String> alertStates;
+
+    public ChangeAlertTargetRequestAuditEventBuilder() {
+      super.withOperation("Notification change");
+    }
+
+    @Override
+    protected ChangeAlertTargetRequestAuditEvent newAuditEvent() {
+      return new ChangeAlertTargetRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Notification name(")
+        .append(name)
+        .append("), Description(")
+        .append(description)
+        .append("), Notification type(")
+        .append(notificationType)
+        .append("), Group IDs(")
+        .append(StringUtils.join(groupIds, ", "));
+
+      if (emailFrom != null) {
+        builder.append("), Email from(")
+          .append(emailFrom);
+      }
+
+      if (emailRecipients != null && !emailRecipients.isEmpty()) {
+        builder.append("), Email to(")
+          .append(StringUtils.join(emailRecipients, ", "));
+      }
+      builder.append("), Alert states(")
+        .append(StringUtils.join(alertStates, ", "))
+        .append(")");
+    }
+
+    public ChangeAlertTargetRequestAuditEventBuilder withName(String name) {
+      this.name = name;
+      return this;
+    }
+
+    public ChangeAlertTargetRequestAuditEventBuilder withDescription(String description) {
+      this.description = description;
+      return this;
+    }
+
+    public ChangeAlertTargetRequestAuditEventBuilder withNotificationType(String notificationType) {
+      this.notificationType = notificationType;
+      return this;
+    }
+
+    public ChangeAlertTargetRequestAuditEventBuilder withGroupIds(List<String> groupIds) {
+      this.groupIds = groupIds;
+      return this;
+    }
+
+    public ChangeAlertTargetRequestAuditEventBuilder withEmailFrom(String emailFrom) {
+      this.emailFrom = emailFrom;
+      return this;
+    }
+
+    public ChangeAlertTargetRequestAuditEventBuilder withEmailRecipients(List<String> emailRecipients) {
+      this.emailRecipients = emailRecipients;
+      return this;
+    }
+
+    public ChangeAlertTargetRequestAuditEventBuilder withAlertStates(List<String> alertStates) {
+      this.alertStates = alertStates;
+      return this;
+    }
+  }
+
+  protected ChangeAlertTargetRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ChangeAlertTargetRequestAuditEvent(ChangeAlertTargetRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ChangeAlertTargetRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ChangeAlertTargetRequestAuditEventBuilder builder() {
+    return new ChangeAlertTargetRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeRepositoryVersionRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeRepositoryVersionRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeRepositoryVersionRequestAuditEvent.java
new file mode 100644
index 0000000..74e7267
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeRepositoryVersionRequestAuditEvent.java
@@ -0,0 +1,153 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for changing repository version
+ */
+@Immutable
+public class ChangeRepositoryVersionRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ChangeRepositoryVersionAuditEventBuilder extends RequestAuditEventBuilder<ChangeRepositoryVersionRequestAuditEvent, ChangeRepositoryVersionAuditEventBuilder> {
+
+    /**
+     * Stack name
+     */
+    private String stackName;
+
+    /**
+     * Display name
+     */
+    private String displayName;
+
+    /**
+     * Stack version
+     */
+    private String stackVersion;
+
+    /**
+     * Repository version
+     */
+    private String repoVersion;
+
+    /**
+     * Details of the repositories
+     * os type -> list of repositories, where a repository is a key-value map of the properties (repo_id, repo_name, base_url)
+     */
+    private Map<String, List<Map<String, String>>> repos;
+
+    public ChangeRepositoryVersionAuditEventBuilder() {
+      super.withOperation("Repository version change");
+    }
+
+    @Override
+    protected ChangeRepositoryVersionRequestAuditEvent newAuditEvent() {
+      return new ChangeRepositoryVersionRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Stack(")
+        .append(stackName)
+        .append("), Stack version(")
+        .append(stackVersion)
+        .append("), Display name(")
+        .append(displayName)
+        .append("), Repo version(")
+        .append(repoVersion)
+        .append("), Repositories(");
+
+      if (!repos.isEmpty()) {
+        builder.append(System.lineSeparator());
+      }
+
+      for (Map.Entry<String, List<Map<String, String>>> repo : repos.entrySet()) {
+        builder.append("Operating system: ").append(repo.getKey());
+        builder.append(System.lineSeparator());
+        for (Map<String, String> properties : repo.getValue()) {
+          builder.append("    Repository ID(").append(properties.get("repo_id"));
+          builder.append("), Repository name(").append(properties.get("repo_name"));
+          builder.append("), Base url(").append(properties.get("base_url")).append(")");
+          builder.append(System.lineSeparator());
+        }
+      }
+
+      builder.append(")");
+    }
+
+    public ChangeRepositoryVersionAuditEventBuilder withStackName(String stackName) {
+      this.stackName = stackName;
+      return this;
+    }
+
+    public ChangeRepositoryVersionAuditEventBuilder withDisplayName(String displayName) {
+      this.displayName = displayName;
+      return this;
+    }
+
+    public ChangeRepositoryVersionAuditEventBuilder withStackVersion(String stackVersion) {
+      this.stackVersion = stackVersion;
+      return this;
+    }
+
+    public ChangeRepositoryVersionAuditEventBuilder withRepoVersion(String repoVersion) {
+      this.repoVersion = repoVersion;
+      return this;
+    }
+
+    public ChangeRepositoryVersionAuditEventBuilder withRepos(Map<String, List<Map<String, String>>> repos) {
+      this.repos = repos;
+      return this;
+    }
+  }
+
+  protected ChangeRepositoryVersionRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ChangeRepositoryVersionRequestAuditEvent(ChangeRepositoryVersionAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ChangeRepositoryVersionRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ChangeRepositoryVersionAuditEventBuilder builder() {
+    return new ChangeRepositoryVersionAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeViewInstanceRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeViewInstanceRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeViewInstanceRequestAuditEvent.java
new file mode 100644
index 0000000..4f719c6
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ChangeViewInstanceRequestAuditEvent.java
@@ -0,0 +1,134 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for change view instance
+ */
+@Immutable
+public class ChangeViewInstanceRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ChangeViewInstanceRequestAuditEventBuilder extends RequestAuditEventBuilder<ChangeViewInstanceRequestAuditEvent, ChangeViewInstanceRequestAuditEventBuilder> {
+
+    /**
+     * Description for the view instance
+     */
+    private String description;
+
+    /**
+     * Name for the view instance
+     */
+    private String name;
+
+    /**
+     * Type for view instance (Files, Tez)
+     */
+    private String type;
+
+    /**
+     * Display name for view instance
+     */
+    private String displayName;
+
+    /**
+     * Version for view instance
+     */
+    private String version;
+
+    public ChangeViewInstanceRequestAuditEventBuilder() {
+      super.withOperation("View change");
+    }
+
+    @Override
+    protected ChangeViewInstanceRequestAuditEvent newAuditEvent() {
+      return new ChangeViewInstanceRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Type(")
+        .append(type)
+        .append("), Version(")
+        .append(version)
+        .append("), Name(")
+        .append(name)
+        .append("), Display name(")
+        .append(displayName)
+        .append("), Description(")
+        .append(description)
+        .append(")");
+    }
+
+    public ChangeViewInstanceRequestAuditEventBuilder withDescription(String description) {
+      this.description = description;
+      return this;
+    }
+
+    public ChangeViewInstanceRequestAuditEventBuilder withName(String name) {
+      this.name = name;
+      return this;
+    }
+
+    public ChangeViewInstanceRequestAuditEventBuilder withType(String type) {
+      this.type = type;
+      return this;
+    }
+
+    public ChangeViewInstanceRequestAuditEventBuilder withDisplayName(String displayName) {
+      this.displayName = displayName;
+      return this;
+    }
+
+    public ChangeViewInstanceRequestAuditEventBuilder withVersion(String version) {
+      this.version = version;
+      return this;
+    }
+  }
+
+  protected ChangeViewInstanceRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ChangeViewInstanceRequestAuditEvent(ChangeViewInstanceRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ChangeViewInstanceRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ChangeViewInstanceRequestAuditEventBuilder builder() {
+    return new ChangeViewInstanceRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClientConfigDownloadRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClientConfigDownloadRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClientConfigDownloadRequestAuditEvent.java
new file mode 100644
index 0000000..fd4071a
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClientConfigDownloadRequestAuditEvent.java
@@ -0,0 +1,100 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for downloading client config for a component
+ */
+@Immutable
+public class ClientConfigDownloadRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ClientConfigDownloadRequestAuditEventBuilder extends RequestAuditEventBuilder<ClientConfigDownloadRequestAuditEvent, ClientConfigDownloadRequestAuditEventBuilder> {
+
+    /**
+     * Service name
+     */
+    private String service;
+
+    /**
+     * Component name
+     */
+    private String component;
+
+    public ClientConfigDownloadRequestAuditEventBuilder() {
+      super.withOperation("Client config download");
+    }
+
+    @Override
+    protected ClientConfigDownloadRequestAuditEvent newAuditEvent() {
+      return new ClientConfigDownloadRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Service(")
+        .append(service)
+        .append("), Component(")
+        .append(component)
+        .append(")");
+
+    }
+
+    public ClientConfigDownloadRequestAuditEventBuilder withService(String service) {
+      this.service = service;
+      return this;
+    }
+
+    public ClientConfigDownloadRequestAuditEventBuilder withComponent(String component) {
+      this.component = component;
+      return this;
+    }
+
+  }
+
+  protected ClientConfigDownloadRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ClientConfigDownloadRequestAuditEvent(ClientConfigDownloadRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ClientConfigDownloadRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ClientConfigDownloadRequestAuditEventBuilder builder() {
+    return new ClientConfigDownloadRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterNameChangeRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterNameChangeRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterNameChangeRequestAuditEvent.java
new file mode 100644
index 0000000..c4ad139
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterNameChangeRequestAuditEvent.java
@@ -0,0 +1,91 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Base class for start operation audit events.
+ */
+public class ClusterNameChangeRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ClusterNameChangeRequestAuditEventBuilder extends RequestAuditEventBuilder<ClusterNameChangeRequestAuditEvent, ClusterNameChangeRequestAuditEventBuilder> {
+
+    private String oldName;
+
+    private String newName;
+
+    public ClusterNameChangeRequestAuditEventBuilder() {
+      super.withOperation("Cluster name change");
+    }
+
+    @Override
+    protected ClusterNameChangeRequestAuditEvent newAuditEvent() {
+      return new ClusterNameChangeRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Old name(")
+        .append(oldName)
+        .append("), New name(")
+        .append(newName)
+        .append(")");
+    }
+
+    public ClusterNameChangeRequestAuditEventBuilder withOldName(String oldName) {
+      this.oldName = oldName;
+      return this;
+    }
+
+    public ClusterNameChangeRequestAuditEventBuilder withNewName(String newName) {
+      this.newName = newName;
+      return this;
+    }
+
+  }
+
+  protected ClusterNameChangeRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ClusterNameChangeRequestAuditEvent(ClusterNameChangeRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ClusterNameChangeRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ClusterNameChangeRequestAuditEventBuilder builder() {
+    return new ClusterNameChangeRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterPrivilegeChangeRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterPrivilegeChangeRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterPrivilegeChangeRequestAuditEvent.java
new file mode 100644
index 0000000..cc59038
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ClusterPrivilegeChangeRequestAuditEvent.java
@@ -0,0 +1,126 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Audit event for changing cluster privilege
+ */
+@Immutable
+public class ClusterPrivilegeChangeRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ClusterPrivilegeChangeRequestAuditEventBuilder extends RequestAuditEventBuilder<ClusterPrivilegeChangeRequestAuditEvent, ClusterPrivilegeChangeRequestAuditEventBuilder> {
+
+    /**
+     * Roles for users
+     * username -> list of roles
+     */
+    private Map<String, List<String>> users;
+
+    /**
+     * Roles for groups
+     * groupname -> list fo roles
+     */
+    private Map<String, List<String>> groups;
+
+    public ClusterPrivilegeChangeRequestAuditEventBuilder() {
+      super.withOperation("Role change");
+    }
+
+    @Override
+    protected ClusterPrivilegeChangeRequestAuditEvent newAuditEvent() {
+      return new ClusterPrivilegeChangeRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      Set<String> roleSet = new HashSet<String>();
+      roleSet.addAll(users.keySet());
+      roleSet.addAll(groups.keySet());
+
+      builder.append(", Roles(");
+      if (!users.isEmpty() || !groups.isEmpty()) {
+        builder.append(System.lineSeparator());
+      }
+
+      List<String> lines = new LinkedList<String>();
+
+      for (String role : roleSet) {
+        lines.add(role + ": ");
+        if (users.get(role) != null && !users.get(role).isEmpty()) {
+          lines.add("  Users: " + StringUtils.join(users.get(role), ", "));
+        }
+        if (groups.get(role) != null && !groups.get(role).isEmpty()) {
+          lines.add("  Groups: " + StringUtils.join(groups.get(role), ", "));
+        }
+      }
+
+      builder.append(StringUtils.join(lines, System.lineSeparator()));
+
+      builder.append(")");
+    }
+
+    public ClusterPrivilegeChangeRequestAuditEventBuilder withUsers(Map<String, List<String>> users) {
+      this.users = users;
+      return this;
+    }
+
+    public ClusterPrivilegeChangeRequestAuditEventBuilder withGroups(Map<String, List<String>> groups) {
+      this.groups = groups;
+      return this;
+    }
+  }
+
+  protected ClusterPrivilegeChangeRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ClusterPrivilegeChangeRequestAuditEvent(ClusterPrivilegeChangeRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ClusterPrivilegeChangeRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ClusterPrivilegeChangeRequestAuditEventBuilder builder() {
+    return new ClusterPrivilegeChangeRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ConfigurationChangeRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ConfigurationChangeRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ConfigurationChangeRequestAuditEvent.java
new file mode 100644
index 0000000..d24c623
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/ConfigurationChangeRequestAuditEvent.java
@@ -0,0 +1,101 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for configuration change
+ */
+@Immutable
+public class ConfigurationChangeRequestAuditEvent extends RequestAuditEvent {
+
+  public static class ConfigurationChangeRequestAuditEventBuilder extends RequestAuditEventBuilder<ConfigurationChangeRequestAuditEvent, ConfigurationChangeRequestAuditEventBuilder> {
+
+    /**
+     * Version number of the new version
+     */
+    private String versionNumber;
+
+    /**
+     * Version note for the new version
+     */
+    private String versionNote;
+
+    public ConfigurationChangeRequestAuditEventBuilder() {
+      super.withOperation("Configuration change");
+    }
+
+    @Override
+    protected ConfigurationChangeRequestAuditEvent newAuditEvent() {
+      return new ConfigurationChangeRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", VersionNumber(V")
+        .append(versionNumber)
+        .append("), ")
+        .append("VersionNote(")
+        .append(versionNote)
+        .append(")");
+    }
+
+    public ConfigurationChangeRequestAuditEventBuilder withVersionNumber(String versionNumber) {
+      this.versionNumber = versionNumber;
+      return this;
+    }
+
+    public ConfigurationChangeRequestAuditEventBuilder withVersionNote(String versionNote) {
+      this.versionNote = versionNote;
+      return this;
+    }
+
+  }
+
+  protected ConfigurationChangeRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected ConfigurationChangeRequestAuditEvent(ConfigurationChangeRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link ConfigurationChangeRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static ConfigurationChangeRequestAuditEventBuilder builder() {
+    return new ConfigurationChangeRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateGroupRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateGroupRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateGroupRequestAuditEvent.java
new file mode 100644
index 0000000..5b4558c
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateGroupRequestAuditEvent.java
@@ -0,0 +1,88 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for creating a group
+ */
+@Immutable
+public class CreateGroupRequestAuditEvent extends RequestAuditEvent {
+
+  public static class CreateGroupRequestAuditEventBuilder extends RequestAuditEventBuilder<CreateGroupRequestAuditEvent, CreateGroupRequestAuditEventBuilder> {
+
+    /**
+     * NAme of the created group
+     */
+    private String groupName;
+
+    public CreateGroupRequestAuditEventBuilder() {
+      super.withOperation("Group creation");
+    }
+
+    @Override
+    protected CreateGroupRequestAuditEvent newAuditEvent() {
+      return new CreateGroupRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Group(")
+        .append(groupName)
+        .append(")");
+    }
+
+    public CreateGroupRequestAuditEventBuilder withGroupName(String groupName) {
+      this.groupName = groupName;
+      return this;
+    }
+
+  }
+
+  protected CreateGroupRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected CreateGroupRequestAuditEvent(CreateGroupRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link CreateGroupRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static CreateGroupRequestAuditEventBuilder builder() {
+    return new CreateGroupRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateUserRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateUserRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateUserRequestAuditEvent.java
new file mode 100644
index 0000000..95a5825
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/CreateUserRequestAuditEvent.java
@@ -0,0 +1,113 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for creating a user
+ */
+@Immutable
+public class CreateUserRequestAuditEvent extends RequestAuditEvent {
+
+  public static class CreateUserRequestAuditEventBuilder extends RequestAuditEventBuilder<CreateUserRequestAuditEvent, CreateUserRequestAuditEventBuilder> {
+
+    /**
+     * Is the user admin
+     */
+    private boolean admin;
+
+    /**
+     * Is the user active
+     */
+    private boolean active;
+
+    /**
+     * Username
+     */
+    private String username;
+
+    public CreateUserRequestAuditEventBuilder() {
+      super.withOperation("User creation");
+    }
+
+    @Override
+    protected CreateUserRequestAuditEvent newAuditEvent() {
+      return new CreateUserRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Created Username(")
+        .append(username)
+        .append("), Active(")
+        .append(active ? "yes" : "no")
+        .append("), ")
+        .append("Administrator(")
+        .append(admin ? "yes" : "no")
+        .append(")");
+    }
+
+    public CreateUserRequestAuditEventBuilder withAdmin(boolean admin) {
+      this.admin = admin;
+      return this;
+    }
+
+    public CreateUserRequestAuditEventBuilder withActive(boolean active) {
+      this.active = active;
+      return this;
+    }
+
+    public CreateUserRequestAuditEventBuilder withCreatedUsername(String username) {
+      this.username = username;
+      return this;
+    }
+
+  }
+
+  protected CreateUserRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected CreateUserRequestAuditEvent(CreateUserRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link CreateUserRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static CreateUserRequestAuditEventBuilder builder() {
+    return new CreateUserRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertGroupRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertGroupRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertGroupRequestAuditEvent.java
new file mode 100644
index 0000000..d78886b
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertGroupRequestAuditEvent.java
@@ -0,0 +1,86 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/***
+ * Audit event for alert group deletion
+ */
+@Immutable
+public class DeleteAlertGroupRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteAlertGroupRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteAlertGroupRequestAuditEvent, DeleteAlertGroupRequestAuditEventBuilder> {
+
+    /**
+     * Alert group id
+     */
+    private String id;
+
+    public DeleteAlertGroupRequestAuditEventBuilder() {
+      super.withOperation("Alert group removal");
+    }
+
+    @Override
+    protected DeleteAlertGroupRequestAuditEvent newAuditEvent() {
+      return new DeleteAlertGroupRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Alert group ID(")
+        .append(id)
+        .append(")");
+    }
+
+    public DeleteAlertGroupRequestAuditEventBuilder withId(String id) {
+      this.id = id;
+      return this;
+    }
+  }
+
+  protected DeleteAlertGroupRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteAlertGroupRequestAuditEvent(DeleteAlertGroupRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteAlertGroupRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteAlertGroupRequestAuditEventBuilder builder() {
+    return new DeleteAlertGroupRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertTargetRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertTargetRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertTargetRequestAuditEvent.java
new file mode 100644
index 0000000..098cdc7
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteAlertTargetRequestAuditEvent.java
@@ -0,0 +1,86 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for deleting alert target (=notification)
+ */
+@Immutable
+public class DeleteAlertTargetRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteAlertTargetRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteAlertTargetRequestAuditEvent, DeleteAlertTargetRequestAuditEventBuilder> {
+
+    /**
+     * Alert target id
+     */
+    private String id;
+
+    public DeleteAlertTargetRequestAuditEventBuilder() {
+      super.withOperation("Notification removal");
+    }
+
+    @Override
+    protected DeleteAlertTargetRequestAuditEvent newAuditEvent() {
+      return new DeleteAlertTargetRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Notification ID(")
+        .append(id)
+        .append(")");
+    }
+
+    public DeleteAlertTargetRequestAuditEventBuilder withId(String id) {
+      this.id = id;
+      return this;
+    }
+  }
+
+  protected DeleteAlertTargetRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteAlertTargetRequestAuditEvent(DeleteAlertTargetRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteAlertTargetRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteAlertTargetRequestAuditEventBuilder builder() {
+    return new DeleteAlertTargetRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteBlueprintRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteBlueprintRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteBlueprintRequestAuditEvent.java
new file mode 100644
index 0000000..203f684
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteBlueprintRequestAuditEvent.java
@@ -0,0 +1,88 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for blueprint deletion
+ */
+@Immutable
+public class DeleteBlueprintRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteBlueprintRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteBlueprintRequestAuditEvent, DeleteBlueprintRequestAuditEventBuilder> {
+
+    /**
+     * Name of the deleted blueprint
+     */
+    private String blueprintName;
+
+    public DeleteBlueprintRequestAuditEventBuilder() {
+      super.withOperation("Delete blueprint");
+    }
+
+    @Override
+    protected DeleteBlueprintRequestAuditEvent newAuditEvent() {
+      return new DeleteBlueprintRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Blueprint name(")
+        .append(blueprintName)
+        .append(")");
+    }
+
+    public DeleteBlueprintRequestAuditEventBuilder withBlueprintName(String blueprintName) {
+      this.blueprintName = blueprintName;
+      return this;
+    }
+
+  }
+
+  protected DeleteBlueprintRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteBlueprintRequestAuditEvent(DeleteBlueprintRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteBlueprintRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteBlueprintRequestAuditEventBuilder builder() {
+    return new DeleteBlueprintRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteGroupRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteGroupRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteGroupRequestAuditEvent.java
new file mode 100644
index 0000000..b348508
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteGroupRequestAuditEvent.java
@@ -0,0 +1,88 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for group deletion
+ */
+@Immutable
+public class DeleteGroupRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteGroupRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteGroupRequestAuditEvent, DeleteGroupRequestAuditEventBuilder> {
+
+    /**
+     * Name of the deleted group
+     */
+    private String groupName;
+
+    public DeleteGroupRequestAuditEventBuilder() {
+      super.withOperation("Group delete");
+    }
+
+    @Override
+    protected DeleteGroupRequestAuditEvent newAuditEvent() {
+      return new DeleteGroupRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Group(")
+        .append(groupName)
+        .append(")");
+    }
+
+    public DeleteGroupRequestAuditEventBuilder withGroupName(String groupName) {
+      this.groupName = groupName;
+      return this;
+    }
+
+  }
+
+  protected DeleteGroupRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteGroupRequestAuditEvent(DeleteGroupRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteGroupRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteGroupRequestAuditEventBuilder builder() {
+    return new DeleteGroupRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteHostRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteHostRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteHostRequestAuditEvent.java
new file mode 100644
index 0000000..27769ff
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteHostRequestAuditEvent.java
@@ -0,0 +1,88 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for deleting a host
+ */
+@Immutable
+public class DeleteHostRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteHostRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteHostRequestAuditEvent, DeleteHostRequestAuditEventBuilder> {
+
+    /**
+     * Name of the deleted host
+     */
+    private String hostName;
+
+    public DeleteHostRequestAuditEventBuilder() {
+      super.withOperation("Host deletion");
+    }
+
+    @Override
+    protected DeleteHostRequestAuditEvent newAuditEvent() {
+      return new DeleteHostRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Hostname(")
+        .append(hostName)
+        .append(")");
+    }
+
+    public DeleteHostRequestAuditEventBuilder withHostName(String groupName) {
+      this.hostName = groupName;
+      return this;
+    }
+
+  }
+
+  protected DeleteHostRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteHostRequestAuditEvent(DeleteHostRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteHostRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteHostRequestAuditEventBuilder builder() {
+    return new DeleteHostRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteRepositoryVersionRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteRepositoryVersionRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteRepositoryVersionRequestAuditEvent.java
new file mode 100644
index 0000000..4937087
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteRepositoryVersionRequestAuditEvent.java
@@ -0,0 +1,110 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for deleting a repository version
+ */
+@Immutable
+public class DeleteRepositoryVersionRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteRepositoryVersionAuditEventBuilder extends RequestAuditEventBuilder<DeleteRepositoryVersionRequestAuditEvent, DeleteRepositoryVersionAuditEventBuilder> {
+
+    /**
+     * Stack name
+     */
+    private String stackName;
+
+    /**
+     * Stack version
+     */
+    private String stackVersion;
+
+    /**
+     * Repository version
+     */
+    private String repoVersion;
+
+    public DeleteRepositoryVersionAuditEventBuilder() {
+      super.withOperation("Repository version removal");
+    }
+
+    @Override
+    protected DeleteRepositoryVersionRequestAuditEvent newAuditEvent() {
+      return new DeleteRepositoryVersionRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Stack(")
+        .append(stackName)
+        .append("), Stack version(")
+        .append(stackVersion)
+        .append("), Repo version ID(")
+        .append(repoVersion)
+        .append(")");
+    }
+
+    public DeleteRepositoryVersionAuditEventBuilder withStackName(String stackName) {
+      this.stackName = stackName;
+      return this;
+    }
+
+    public DeleteRepositoryVersionAuditEventBuilder withStackVersion(String stackVersion) {
+      this.stackVersion = stackVersion;
+      return this;
+    }
+
+    public DeleteRepositoryVersionAuditEventBuilder withRepoVersion(String repoVersion) {
+      this.repoVersion = repoVersion;
+      return this;
+    }
+  }
+
+  protected DeleteRepositoryVersionRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteRepositoryVersionRequestAuditEvent(DeleteRepositoryVersionAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteRepositoryVersionRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteRepositoryVersionAuditEventBuilder builder() {
+    return new DeleteRepositoryVersionAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteServiceRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteServiceRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteServiceRequestAuditEvent.java
new file mode 100644
index 0000000..14ec72e
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteServiceRequestAuditEvent.java
@@ -0,0 +1,88 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for service deletion
+ */
+@Immutable
+public class DeleteServiceRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteServiceRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteServiceRequestAuditEvent, DeleteServiceRequestAuditEventBuilder> {
+
+    /**
+     * Name of the deleted service
+     */
+    private String serviceName;
+
+    public DeleteServiceRequestAuditEventBuilder() {
+      super.withOperation("Service deletion");
+    }
+
+    @Override
+    protected DeleteServiceRequestAuditEvent newAuditEvent() {
+      return new DeleteServiceRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Service(")
+        .append(serviceName)
+        .append(")");
+    }
+
+    public DeleteServiceRequestAuditEventBuilder withService(String service) {
+      this.serviceName = service;
+      return this;
+    }
+
+  }
+
+  protected DeleteServiceRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteServiceRequestAuditEvent(DeleteServiceRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteServiceRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteServiceRequestAuditEventBuilder builder() {
+    return new DeleteServiceRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteUserRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteUserRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteUserRequestAuditEvent.java
new file mode 100644
index 0000000..1415518
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteUserRequestAuditEvent.java
@@ -0,0 +1,88 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for deleting a user
+ */
+@Immutable
+public class DeleteUserRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteUserRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteUserRequestAuditEvent, DeleteUserRequestAuditEventBuilder> {
+
+    /**
+     * Name of the deleted user
+     */
+    private String username;
+
+    public DeleteUserRequestAuditEventBuilder() {
+      super.withOperation("User delete");
+    }
+
+    @Override
+    protected DeleteUserRequestAuditEvent newAuditEvent() {
+      return new DeleteUserRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder
+        .append(", Deleted Username(")
+        .append(username)
+        .append(")");
+    }
+
+    public DeleteUserRequestAuditEventBuilder withDeletedUsername(String username) {
+      this.username = username;
+      return this;
+    }
+
+  }
+
+  protected DeleteUserRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteUserRequestAuditEvent(DeleteUserRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteUserRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteUserRequestAuditEventBuilder builder() {
+    return new DeleteUserRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteViewInstanceRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteViewInstanceRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteViewInstanceRequestAuditEvent.java
new file mode 100644
index 0000000..d3173ec
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/DeleteViewInstanceRequestAuditEvent.java
@@ -0,0 +1,110 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for deleting a view instance
+ */
+@Immutable
+public class DeleteViewInstanceRequestAuditEvent extends RequestAuditEvent {
+
+  public static class DeleteViewInstanceRequestAuditEventBuilder extends RequestAuditEventBuilder<DeleteViewInstanceRequestAuditEvent, DeleteViewInstanceRequestAuditEventBuilder> {
+
+    /**
+     * View instance name
+     */
+    private String name;
+
+    /**
+     * View instance type (Files, Tez, etc...)
+     */
+    private String type;
+
+    /**
+     * View instance version
+     */
+    private String version;
+
+    public DeleteViewInstanceRequestAuditEventBuilder() {
+      super.withOperation("View deletion");
+    }
+
+    @Override
+    protected DeleteViewInstanceRequestAuditEvent newAuditEvent() {
+      return new DeleteViewInstanceRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Type(")
+        .append(type)
+        .append("), Version(")
+        .append(version)
+        .append("), Name(")
+        .append(name)
+        .append(")");
+    }
+
+    public DeleteViewInstanceRequestAuditEventBuilder withName(String name) {
+      this.name = name;
+      return this;
+    }
+
+    public DeleteViewInstanceRequestAuditEventBuilder withType(String type) {
+      this.type = type;
+      return this;
+    }
+
+    public DeleteViewInstanceRequestAuditEventBuilder withVersion(String version) {
+      this.version = version;
+      return this;
+    }
+  }
+
+  protected DeleteViewInstanceRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected DeleteViewInstanceRequestAuditEvent(DeleteViewInstanceRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link DeleteViewInstanceRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static DeleteViewInstanceRequestAuditEventBuilder builder() {
+    return new DeleteViewInstanceRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/MembershipChangeRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/MembershipChangeRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/MembershipChangeRequestAuditEvent.java
new file mode 100644
index 0000000..040934e
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/MembershipChangeRequestAuditEvent.java
@@ -0,0 +1,108 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import java.util.List;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+import org.apache.commons.lang.StringUtils;
+
+/**
+ * Audit event for group membership change
+ */
+@Immutable
+public class MembershipChangeRequestAuditEvent extends RequestAuditEvent {
+
+  public static class AddUserToGroupRequestAuditEventBuilder extends RequestAuditEventBuilder<MembershipChangeRequestAuditEvent, AddUserToGroupRequestAuditEventBuilder> {
+
+    /**
+     * New list of users
+     */
+    private List<String> userNameList;
+
+    /**
+     * Group name
+     */
+    private String groupName;
+
+    public AddUserToGroupRequestAuditEventBuilder() {
+      super.withOperation("Membership change");
+    }
+
+    @Override
+    protected MembershipChangeRequestAuditEvent newAuditEvent() {
+      return new MembershipChangeRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Group(")
+        .append(groupName)
+        .append("), Members(");
+
+      if (userNameList.isEmpty()) {
+        builder.append("<empty>");
+      }
+
+      StringUtils.join(userNameList, ", ");
+
+      builder.append(")");
+    }
+
+    public AddUserToGroupRequestAuditEventBuilder withUserNameList(List<String> users) {
+      this.userNameList = users;
+      return this;
+    }
+
+    public AddUserToGroupRequestAuditEventBuilder withGroupName(String groupName) {
+      this.groupName = groupName;
+      return this;
+    }
+
+  }
+
+  protected MembershipChangeRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected MembershipChangeRequestAuditEvent(AddUserToGroupRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link MembershipChangeRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static AddUserToGroupRequestAuditEventBuilder builder() {
+    return new AddUserToGroupRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/PrivilegeChangeRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/PrivilegeChangeRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/PrivilegeChangeRequestAuditEvent.java
new file mode 100644
index 0000000..b6c9002
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/PrivilegeChangeRequestAuditEvent.java
@@ -0,0 +1,113 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for privilege change
+ */
+@Immutable
+public class PrivilegeChangeRequestAuditEvent extends RequestAuditEvent {
+
+  public static class PrivilegeChangeRequestAuditEventBuilder extends RequestAuditEventBuilder<PrivilegeChangeRequestAuditEvent, PrivilegeChangeRequestAuditEventBuilder> {
+
+    /**
+     * User name (this or group is set)
+     */
+    private String user;
+
+    /**
+     * Group name (this or user is set)
+     */
+    private String group;
+
+    /**
+     * Role for the user or group
+     */
+    private String role;
+
+    public PrivilegeChangeRequestAuditEventBuilder() {
+      super.withOperation("Role change");
+    }
+
+    @Override
+    protected PrivilegeChangeRequestAuditEvent newAuditEvent() {
+      return new PrivilegeChangeRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Role(")
+        .append(role)
+        .append(")");
+
+      if (user != null) {
+        builder.append(", User(").append(user).append(")");
+      }
+      if (group != null) {
+        builder.append(", Group(").append(group).append(")");
+      }
+    }
+
+    public PrivilegeChangeRequestAuditEventBuilder withUser(String user) {
+      this.user = user;
+      return this;
+    }
+
+    public PrivilegeChangeRequestAuditEventBuilder withGroup(String group) {
+      this.group = group;
+      return this;
+    }
+
+    public PrivilegeChangeRequestAuditEventBuilder withRole(String role) {
+      this.role = role;
+      return this;
+    }
+  }
+
+  protected PrivilegeChangeRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected PrivilegeChangeRequestAuditEvent(PrivilegeChangeRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link PrivilegeChangeRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static PrivilegeChangeRequestAuditEventBuilder builder() {
+    return new PrivilegeChangeRequestAuditEventBuilder();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/565c2ea2/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/RemoveUserFromGroupRequestAuditEvent.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/RemoveUserFromGroupRequestAuditEvent.java b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/RemoveUserFromGroupRequestAuditEvent.java
new file mode 100644
index 0000000..b1169ad
--- /dev/null
+++ b/ambari-server/src/main/java/org/apache/ambari/server/audit/event/request/RemoveUserFromGroupRequestAuditEvent.java
@@ -0,0 +1,98 @@
+/*
+ * 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.ambari.server.audit.event.request;
+
+import javax.annotation.concurrent.Immutable;
+
+import org.apache.ambari.server.audit.request.RequestAuditEvent;
+
+/**
+ * Audit event for removing a user from a group
+ */
+@Immutable
+public class RemoveUserFromGroupRequestAuditEvent extends RequestAuditEvent {
+
+  public static class AddUserToGroupRequestAuditEventBuilder extends RequestAuditEventBuilder<RemoveUserFromGroupRequestAuditEvent, AddUserToGroupRequestAuditEventBuilder> {
+
+    /**
+     * Group name to remove from
+     */
+    private String groupName;
+
+    /**
+     * Name of the user that is removed
+     */
+    private String affectedUserName;
+
+    public AddUserToGroupRequestAuditEventBuilder() {
+      super.withOperation("User removal from group");
+    }
+
+    @Override
+    protected RemoveUserFromGroupRequestAuditEvent newAuditEvent() {
+      return new RemoveUserFromGroupRequestAuditEvent(this);
+    }
+
+    /**
+     * Appends to the event the details of the incoming request.
+     *
+     * @param builder builder for the audit event details.
+     */
+    @Override
+    protected void buildAuditMessage(StringBuilder builder) {
+      super.buildAuditMessage(builder);
+
+      builder.append(", Group(");
+      builder.append(groupName);
+      builder.append("), Affected username(");
+      builder.append(affectedUserName);
+      builder.append(")");
+    }
+
+    public AddUserToGroupRequestAuditEventBuilder withGroupName(String groupName) {
+      this.groupName = groupName;
+      return this;
+    }
+
+    public AddUserToGroupRequestAuditEventBuilder withAffectedUserName(String userName) {
+      this.affectedUserName = userName;
+      return this;
+    }
+  }
+
+  protected RemoveUserFromGroupRequestAuditEvent() {
+  }
+
+  /**
+   * {@inheritDoc}
+   */
+  protected RemoveUserFromGroupRequestAuditEvent(AddUserToGroupRequestAuditEventBuilder builder) {
+    super(builder);
+  }
+
+  /**
+   * Returns an builder for {@link RemoveUserFromGroupRequestAuditEvent}
+   *
+   * @return a builder instance
+   */
+  public static AddUserToGroupRequestAuditEventBuilder builder() {
+    return new AddUserToGroupRequestAuditEventBuilder();
+  }
+
+}


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