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    • com.unboundid.ldap.sdk.unboundidds.tasks.DumpDBDetailsTask Maven / Gradle / Ivy

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    The UnboundID LDAP SDK for Java is a fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication. This package contains the Commercial Edition of the LDAP SDK, which includes all of the general-purpose functionality contained in the Standard Edition, plus additional functionality specific to UnboundID server products.

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    /*
 * Copyright 2010-2016 UnboundID Corp.
 * All Rights Reserved.
 */
/*
 * Copyright (C) 2015-2016 UnboundID Corp.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 */
package com.unboundid.ldap.sdk.unboundidds.tasks;



import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import com.unboundid.ldap.sdk.Attribute;
import com.unboundid.ldap.sdk.Entry;
import com.unboundid.util.NotMutable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;

import static com.unboundid.ldap.sdk.unboundidds.tasks.TaskMessages.*;
import static com.unboundid.util.Validator.*;



/**
 * 
    
 *   NOTE:  This class is part of the Commercial Edition of the UnboundID
 *   LDAP SDK for Java.  It is not available for use in applications that
 *   include only the Standard Edition of the LDAP SDK, and is not supported for
 *   use in conjunction with non-UnboundID products.
 * 
    
 * This class defines a Directory Server task that can be used to dump
 * information about the contents of a backend which stores its data in a
 * Berkeley DB Java Edition database.  It reports information about the total
 * number of keys, total and average key size, and total an average value size
 * for all of the databases in the environment, and the percentage of the total
 * live data size contained in each database.
 * 

    
 * The properties that are available for use with this type of task include:
 * 
      
 *   
    • The backend ID of the backend for to be examined.  The specified
 *       backend must be enabled and must store its contents in the Berkeley DB
 *       Java Edition.
      • 
 * 
    
 */
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class DumpDBDetailsTask
       extends Task
{
  /**
   * The fully-qualified name of the Java class that is used for the dump DB
   * details task.
   */
  static final String DUMP_DB_DETAILS_TASK_CLASS =
       "com.unboundid.directory.server.tasks.DumpDBDetailsTask";



  /**
   * The name of the attribute used to specify the backend ID of the target
   * backend.
   */
  private static final String ATTR_BACKEND_ID =
       "ds-task-dump-db-backend-id";



  /**
   * The name of the object class used in dump DB details task entries.
   */
  private static final String OC_DUMP_DB_DETAILS_TASK = "ds-task-dump-db";



  /**
   * The task property that will be used for the backend ID.
   */
  private static final TaskProperty PROPERTY_BACKEND_ID =
     new TaskProperty(ATTR_BACKEND_ID,
          INFO_DUMP_DB_DISPLAY_NAME_BACKEND_ID.get(),
          INFO_DUMP_DB_DESCRIPTION_BACKEND_ID.get(), String.class, true,
          false, false);



  /**
   * The serial version UID for this serializable class.
   */
  private static final long serialVersionUID = 7267871080385864231L;



  // The name of the backend to be examined.
  private final String backendID;



  /**
   * Creates a new uninitialized dump DB details task instance which should only
   * be used for obtaining general information about this task, including the
   * task name, description, and supported properties.  Attempts to use a task
   * created with this constructor for any other reason will likely fail.
   */
  public DumpDBDetailsTask()
  {
    backendID = null;
  }




  /**
   * Creates a new dump DB details task to examine the specified backend.
   *
   * @param  taskID     The task ID to use for this task.  If it is {@code null}
   *                    then a UUID will be generated for use as the task ID.
   * @param  backendID  The backend ID for the backend to examine.  It must not
   *                    be {@code null}.
   */
  public DumpDBDetailsTask(final String taskID, final String backendID)
  {
    this(taskID, backendID, null, null, null, null, null);
  }



  /**
   * Creates a new dump DB details task to examine the specified backend.
   *
   * @param  taskID                  The task ID to use for this task.  If it is
   *                                 {@code null} then a UUID will be generated
   *                                 for use as the task ID.
   * @param  backendID               The backend ID for the backend to examine.
   *                                 It must not be {@code null}.
   * @param  scheduledStartTime      The time that this task should start
   *                                 running.
   * @param  dependencyIDs           The list of task IDs that will be required
   *                                 to complete before this task will be
   *                                 eligible to start.
   * @param  failedDependencyAction  Indicates what action should be taken if
   *                                 any of the dependencies for this task do
   *                                 not complete successfully.
   * @param  notifyOnCompletion      The list of e-mail addresses of individuals
   *                                 that should be notified when this task
   *                                 completes.
   * @param  notifyOnError           The list of e-mail addresses of individuals
   *                                 that should be notified if this task does
   *                                 not complete successfully.
   */
  public DumpDBDetailsTask(final String taskID, final String backendID,
                           final Date scheduledStartTime,
                           final List dependencyIDs,
                           final FailedDependencyAction failedDependencyAction,
                           final List notifyOnCompletion,
                           final List notifyOnError)
  {
    super(taskID, DUMP_DB_DETAILS_TASK_CLASS, scheduledStartTime, dependencyIDs,
         failedDependencyAction, notifyOnCompletion, notifyOnError);

    ensureNotNull(backendID);

    this.backendID = backendID;
  }



  /**
   * Creates a new dump DB details task from the provided entry.
   *
   * @param  entry  The entry to use to create this dump DB details task.
   *
   * @throws  TaskException  If the provided entry cannot be parsed as a dump DB
   *                         details task entry.
   */
  public DumpDBDetailsTask(final Entry entry)
         throws TaskException
  {
    super(entry);

    // Get the backend ID.  It must be present.
    backendID = entry.getAttributeValue(ATTR_BACKEND_ID);
    if (backendID == null)
    {
      throw new TaskException(ERR_DUMP_DB_ENTRY_MISSING_BACKEND_ID.get(
           getTaskEntryDN(), ATTR_BACKEND_ID));
    }
  }



  /**
   * Creates a new dump DB details task from the provided set of task
   * properties.
   *
   * @param  properties  The set of task properties and their corresponding
   *                     values to use for the task.  It must not be
   *                     {@code null}.
   *
   * @throws  TaskException  If the provided set of properties cannot be used to
   *                         create a valid dump DB details task.
   */
  public DumpDBDetailsTask(final Map> properties)
         throws TaskException
  {
    super(DUMP_DB_DETAILS_TASK_CLASS, properties);

    String id = null;
    for (final Map.Entry> entry :
         properties.entrySet())
    {
      final TaskProperty p = entry.getKey();
      final String attrName = p.getAttributeName();
      final List values = entry.getValue();

      if (attrName.equalsIgnoreCase(ATTR_BACKEND_ID))
      {
        id = parseString(p, values, id);
      }
    }

    if (id == null)
    {
      throw new TaskException(ERR_DUMP_DB_ENTRY_MISSING_BACKEND_ID.get(
           getTaskEntryDN(), ATTR_BACKEND_ID));
    }

    backendID = id;
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  public String getTaskName()
  {
    return INFO_TASK_NAME_DUMP_DB.get();
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  public String getTaskDescription()
  {
    return INFO_TASK_DESCRIPTION_DUMP_DB.get();
  }



  /**
   * Retrieves the backend ID of the backend to examine.
   *
   * @return  The backend ID of the backend to examine.
   */
  public String getBackendID()
  {
    return backendID;
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  protected List getAdditionalObjectClasses()
  {
    return Arrays.asList(OC_DUMP_DB_DETAILS_TASK);
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  protected List getAdditionalAttributes()
  {
    return Arrays.asList(new Attribute(ATTR_BACKEND_ID, backendID));
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  public List getTaskSpecificProperties()
  {
    return Collections.unmodifiableList(Arrays.asList(PROPERTY_BACKEND_ID));
  }



  /**
   * {@inheritDoc}
   */
  @Override()
  public Map> getTaskPropertyValues()
  {
    final LinkedHashMap> props =
         new LinkedHashMap>(1);

    props.put(PROPERTY_BACKEND_ID, Collections.unmodifiableList(
         Arrays.asList(backendID)));

    props.putAll(super.getTaskPropertyValues());
    return Collections.unmodifiableMap(props);
  }
}
    
    
    
    

    




    
    
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