content: /*
   * 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.event.AbstractUserAuditEvent;
  
  /**
   * Start operation request was accepted.
   */
  @Immutable
  public class StartOperationRequestAuditEvent extends AbstractUserAuditEvent {
  
    public static class StartOperationAuditEventBuilder
      extends AbstractUserAuditEventBuilder<StartOperationRequestAuditEvent, StartOperationAuditEventBuilder> {
  
      /**
       * Request id
       */
      private String requestId;
  
      /**
       * Reason of failure, if it is set, then the request is considered as failed
       */
      private String reasonOfFailure;
  
      /**
       * Description of the request
       */
      private String operation;
  
      /**
       * Target host of the request
       */
      private String hostname;
  
      private StartOperationAuditEventBuilder() {
        super(StartOperationAuditEventBuilder.class);
      }
  
      /**
       * Appends to the audit event the identifier of the
       * operation through whcih the operation progress can be tracked.
       *
       * @param builder builder for the audit event details.
       */
      @Override
      protected void buildAuditMessage(StringBuilder builder) {
        super.buildAuditMessage(builder);
  
        builder
          .append(", Operation(")
          .append(operation);
        if(hostname != null) {
          builder.append("), Host name(").append(hostname);
        }
        builder.append("), RequestId(")
          .append(requestId)
          .append("), Status(")
          .append(reasonOfFailure == null ? "Successfully queued" : "Failed to queue");
  
        if (reasonOfFailure != null) {
          builder.append("), Reason(")
            .append(reasonOfFailure);
        }
        builder.append(")");
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      protected StartOperationRequestAuditEvent newAuditEvent() {
        return new StartOperationRequestAuditEvent(this);
      }
  
      /**
       * Sets the identifier of the operation through which the operation progress can be tracked.
       *
       * @param requestId the identifier of the operation through which the operation progress can be tracked.
       * @return this builder
       */
      public StartOperationAuditEventBuilder withRequestId(String requestId) {
        this.requestId = requestId;
        return this;
      }
  
      public StartOperationAuditEventBuilder withReasonOfFailure(String reasonOfFailure) {
        this.reasonOfFailure = reasonOfFailure;
        return this;
      }
  
      public StartOperationAuditEventBuilder withOperation(String operation) {
        this.operation = operation;
        return this;
      }
  
      public StartOperationAuditEventBuilder withHostname(String hostname) {
        this.hostname = hostname;
        return this;
      }
    }
  
    private StartOperationRequestAuditEvent() {
    }
  
    /**
     * {@inheritDoc}
     */
    private StartOperationRequestAuditEvent(StartOperationAuditEventBuilder builder) {
      super(builder);
    }
  
    /**
     * Returns an builder for {@link StartOperationRequestAuditEvent}
     *
     * @return a builder instance
     */
    public static StartOperationAuditEventBuilder builder() {
      return new StartOperationAuditEventBuilder();
    }
  }
  