/* Copyright (c) 2005-2007 MySQL AB, 2009 Sun Microsystems, Inc.
   Use is subject to license terms.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   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, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */

#ifndef NDB_LOGEVENT_H
#define NDB_LOGEVENT_H

/** @addtogroup MGM_C_API
 *  @{
 */

#include "mgmapi_config_parameters.h"

#ifdef __cplusplus
extern "C" {
#endif

  /**
   * Available log events grouped by @ref ndb_mgm_event_category
   */

  enum Ndb_logevent_type {

    NDB_LE_ILLEGAL_TYPE = -1,

    /** NDB_MGM_EVENT_CATEGORY_CONNECTION */
    NDB_LE_Connected = 0,
    /** NDB_MGM_EVENT_CATEGORY_CONNECTION */
    NDB_LE_Disconnected = 1,
    /** NDB_MGM_EVENT_CATEGORY_CONNECTION */
    NDB_LE_CommunicationClosed = 2,
    /** NDB_MGM_EVENT_CATEGORY_CONNECTION */
    NDB_LE_CommunicationOpened = 3,
    /** NDB_MGM_EVENT_CATEGORY_CONNECTION */
    NDB_LE_ConnectedApiVersion = 51,

    /** NDB_MGM_EVENT_CATEGORY_CHECKPOINT */
    NDB_LE_GlobalCheckpointStarted = 4,
    /** NDB_MGM_EVENT_CATEGORY_CHECKPOINT */
    NDB_LE_GlobalCheckpointCompleted = 5,
    /** NDB_MGM_EVENT_CATEGORY_CHECKPOINT */
    NDB_LE_LocalCheckpointStarted = 6,
    /** NDB_MGM_EVENT_CATEGORY_CHECKPOINT */
    NDB_LE_LocalCheckpointCompleted = 7,
    /** NDB_MGM_EVENT_CATEGORY_CHECKPOINT */
    NDB_LE_LCPStoppedInCalcKeepGci = 8,
    /** NDB_MGM_EVENT_CATEGORY_CHECKPOINT */
    NDB_LE_LCPFragmentCompleted = 9,

    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_NDBStartStarted = 10,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_NDBStartCompleted = 11,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_STTORRYRecieved = 12,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_StartPhaseCompleted = 13,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_CM_REGCONF = 14,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_CM_REGREF = 15,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_FIND_NEIGHBOURS = 16,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_NDBStopStarted = 17,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_NDBStopCompleted = 53,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_NDBStopForced = 59,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_NDBStopAborted = 18,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_StartREDOLog = 19,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_StartLog = 20,
    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_UNDORecordsExecuted = 21,

    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_NR_CopyDict = 22,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_NR_CopyDistr = 23,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_NR_CopyFragsStarted = 24,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_NR_CopyFragDone = 25,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_NR_CopyFragsCompleted = 26,

    /* NODEFAIL */
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_NodeFailCompleted = 27,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_NODE_FAILREP = 28,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_ArbitState = 29,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_ArbitResult = 30,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_GCP_TakeoverStarted = 31,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_GCP_TakeoverCompleted = 32,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_LCP_TakeoverStarted = 33,
    /** NDB_MGM_EVENT_CATEGORY_NODE_RESTART */
    NDB_LE_LCP_TakeoverCompleted = 34,

    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_TransReportCounters = 35,
    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_OperationReportCounters = 36,
    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_TableCreated = 37,
    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_UndoLogBlocked = 38,
    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_JobStatistic = 39,
    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_SendBytesStatistic = 40,
    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_ReceiveBytesStatistic = 41,
    /** NDB_MGM_EVENT_CATEGORY_STATISTIC */
    NDB_LE_MemoryUsage = 50,

    /** NDB_MGM_EVENT_CATEGORY_ERROR */
    NDB_LE_TransporterError = 42,
    /** NDB_MGM_EVENT_CATEGORY_ERROR */
    NDB_LE_TransporterWarning = 43,
    /** NDB_MGM_EVENT_CATEGORY_ERROR */
    NDB_LE_MissedHeartbeat = 44,
    /** NDB_MGM_EVENT_CATEGORY_ERROR */
    NDB_LE_DeadDueToHeartbeat = 45,
    /** NDB_MGM_EVENT_CATEGORY_ERROR */
    NDB_LE_WarningEvent = 46,

    /** NDB_MGM_EVENT_CATEGORY_INFO */
    NDB_LE_SentHeartbeat = 47,
    /** NDB_MGM_EVENT_CATEGORY_INFO */
    NDB_LE_CreateLogBytes = 48,
    /** NDB_MGM_EVENT_CATEGORY_INFO */
    NDB_LE_InfoEvent = 49,

    /* 50 used */
    /* 51 used */

    /* SINGLE USER */
    NDB_LE_SingleUser = 52,
    /* 53 used */

    /** NDB_MGM_EVENT_CATEGORY_BACKUP */
    NDB_LE_BackupStarted = 54,
    /** NDB_MGM_EVENT_CATEGORY_BACKUP */
    NDB_LE_BackupFailedToStart = 55,
    /** NDB_MGM_EVENT_CATEGORY_BACKUP */
    NDB_LE_BackupCompleted = 56,
    /** NDB_MGM_EVENT_CATEGORY_BACKUP */
    NDB_LE_BackupAborted = 57,

    /** NDB_MGM_EVENT_CATEGORY_INFO */
    NDB_LE_EventBufferStatus = 58,

    /* 59 used */

    /** NDB_MGM_EVENT_CATEGORY_STARTUP */
    NDB_LE_StartReport = 60

    /* 60 unused */
    /* 61 unused */
    /* 62 unused */

  };

  /**
   *   Log event severities (used to filter the cluster log, 
   *   ndb_mgm_set_clusterlog_severity_filter(), and filter listening to events
   *   ndb_mgm_listen_event())
   */
  enum ndb_mgm_event_severity {
    NDB_MGM_ILLEGAL_EVENT_SEVERITY = -1,
    /*  Must be a nonnegative integer (used for array indexing) */
    /** Cluster log on */
    NDB_MGM_EVENT_SEVERITY_ON    = 0,
    /** Used in NDB Cluster developement */
    NDB_MGM_EVENT_SEVERITY_DEBUG = 1,
    /** Informational messages*/
    NDB_MGM_EVENT_SEVERITY_INFO = 2,
    /** Conditions that are not error condition, but might require handling.
     */
    NDB_MGM_EVENT_SEVERITY_WARNING = 3,
    /** Conditions that, while not fatal, should be corrected. */
    NDB_MGM_EVENT_SEVERITY_ERROR = 4,
    /** Critical conditions, like device errors or out of resources */
    NDB_MGM_EVENT_SEVERITY_CRITICAL = 5,
    /** A condition that should be corrected immediately,
     *  such as a corrupted system
     */
    NDB_MGM_EVENT_SEVERITY_ALERT = 6,
    /* must be next number, works as bound in loop */
    /** All severities */
    NDB_MGM_EVENT_SEVERITY_ALL = 7
  };

  /**
   *  Log event categories, used to set filter level on the log events using
   *  ndb_mgm_set_clusterlog_loglevel() and ndb_mgm_listen_event()
   */
  enum ndb_mgm_event_category {
    /**
     * Invalid log event category
     */
    NDB_MGM_ILLEGAL_EVENT_CATEGORY = -1,
    /**
     * Log events during all kinds of startups
     */
    NDB_MGM_EVENT_CATEGORY_STARTUP = CFG_LOGLEVEL_STARTUP,
    /**
     * Log events during shutdown
     */
    NDB_MGM_EVENT_CATEGORY_SHUTDOWN = CFG_LOGLEVEL_SHUTDOWN,
    /**
     * Statistics log events
     */
    NDB_MGM_EVENT_CATEGORY_STATISTIC = CFG_LOGLEVEL_STATISTICS,
    /**
     * Log events related to checkpoints
     */
    NDB_MGM_EVENT_CATEGORY_CHECKPOINT = CFG_LOGLEVEL_CHECKPOINT,
    /**
     * Log events during node restart
     */
    NDB_MGM_EVENT_CATEGORY_NODE_RESTART = CFG_LOGLEVEL_NODERESTART,
    /**
     * Log events related to connections between cluster nodes
     */
    NDB_MGM_EVENT_CATEGORY_CONNECTION = CFG_LOGLEVEL_CONNECTION,
    /**
     * Backup related log events
     */
    NDB_MGM_EVENT_CATEGORY_BACKUP = CFG_LOGLEVEL_BACKUP,
    /**
     * Congestion related log events
     */
    NDB_MGM_EVENT_CATEGORY_CONGESTION = CFG_LOGLEVEL_CONGESTION,
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
    /**
     * Loglevel debug
     */
    NDB_MGM_EVENT_CATEGORY_DEBUG = CFG_LOGLEVEL_DEBUG,
#endif
    /**
     * Uncategorized log events (severity info)
     */
    NDB_MGM_EVENT_CATEGORY_INFO = CFG_LOGLEVEL_INFO,
    /**
     * Uncategorized log events (severity warning or higher)
     */
    NDB_MGM_EVENT_CATEGORY_ERROR = CFG_LOGLEVEL_ERROR,
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
    NDB_MGM_MIN_EVENT_CATEGORY = CFG_MIN_LOGLEVEL,
    NDB_MGM_MAX_EVENT_CATEGORY = CFG_MAX_LOGLEVEL
#endif
  };

  struct ndb_logevent_Connected {
    unsigned node;
  };
  
  struct ndb_logevent_Disconnected {
    unsigned node;
  };

  struct ndb_logevent_CommunicationClosed {
    unsigned node;
  };

  struct ndb_logevent_CommunicationOpened {
    unsigned node;
  };
  
  struct ndb_logevent_ConnectedApiVersion {
    unsigned node;
    unsigned version;
  };

  /* CHECKPOINT */
  struct ndb_logevent_GlobalCheckpointStarted {
    unsigned gci;
  };
  struct ndb_logevent_GlobalCheckpointCompleted {
    unsigned gci;
  };
  struct ndb_logevent_LocalCheckpointStarted {
    unsigned lci;
    unsigned keep_gci;
    unsigned restore_gci;
  };
  struct ndb_logevent_LocalCheckpointCompleted {
    unsigned lci;
  };
  struct ndb_logevent_LCPStoppedInCalcKeepGci {
    unsigned data;
  };
  struct ndb_logevent_LCPFragmentCompleted {
    unsigned node;
    unsigned table_id;
    unsigned fragment_id;
  };
  struct ndb_logevent_UndoLogBlocked {
    unsigned acc_count;
    unsigned tup_count;
  };

  /* STARTUP */
  struct ndb_logevent_NDBStartStarted {
    unsigned version;
  };
  struct ndb_logevent_NDBStartCompleted {
    unsigned version;
  };
  struct ndb_logevent_STTORRYRecieved {
  };
  struct ndb_logevent_StartPhaseCompleted {
    unsigned phase;
    unsigned starttype;
  };
  struct ndb_logevent_CM_REGCONF {
    unsigned own_id;
    unsigned president_id;
    unsigned dynamic_id;
  };
  struct ndb_logevent_CM_REGREF {
    unsigned own_id;
    unsigned other_id;
    unsigned cause;
  };
  struct ndb_logevent_FIND_NEIGHBOURS {
    unsigned own_id;
    unsigned left_id;
    unsigned right_id;
    unsigned dynamic_id;
  };
  struct ndb_logevent_NDBStopStarted {
    unsigned stoptype;
  };
  struct ndb_logevent_NDBStopCompleted {
    unsigned action;
    unsigned signum;
  };
  struct ndb_logevent_NDBStopForced {
    unsigned action;
    unsigned signum;
    unsigned error;
    unsigned sphase;
    unsigned extra;
  };
  struct ndb_logevent_NDBStopAborted {
  };
  struct ndb_logevent_StartREDOLog {
    unsigned node;
    unsigned keep_gci;
    unsigned completed_gci;
    unsigned restorable_gci;
  };
  struct ndb_logevent_StartLog {
    unsigned log_part;
    unsigned start_mb;
    unsigned stop_mb;
    unsigned gci;
  };
  struct ndb_logevent_UNDORecordsExecuted {
    unsigned block;
    unsigned data1;
    unsigned data2;
    unsigned data3;
    unsigned data4;
    unsigned data5;
    unsigned data6;
    unsigned data7;
    unsigned data8;
    unsigned data9;
    unsigned data10;
  };
  
  /* NODERESTART */
  struct ndb_logevent_NR_CopyDict {
  };
  struct ndb_logevent_NR_CopyDistr {
  };
  struct ndb_logevent_NR_CopyFragsStarted {
    unsigned dest_node;
  };
  struct ndb_logevent_NR_CopyFragDone {
    unsigned dest_node;
    unsigned table_id;
    unsigned fragment_id;
  };
  struct ndb_logevent_NR_CopyFragsCompleted {
    unsigned dest_node;
  };

  struct ndb_logevent_NodeFailCompleted {
    unsigned block; /* 0 = all */
    unsigned failed_node;
    unsigned completing_node; /* 0 = all */
  };
  struct ndb_logevent_NODE_FAILREP {
    unsigned failed_node;
    unsigned failure_state;
  };
  struct ndb_logevent_ArbitState {
    unsigned code;                /* code & state << 16 */
    unsigned arbit_node;
    unsigned ticket_0;
    unsigned ticket_1;
    /* TODO */
  };
  struct ndb_logevent_ArbitResult {
    unsigned code;                /* code & state << 16 */
    unsigned arbit_node;
    unsigned ticket_0;
    unsigned ticket_1;
    /* TODO */
  };
  struct ndb_logevent_GCP_TakeoverStarted {
  };
  struct ndb_logevent_GCP_TakeoverCompleted {
  };
  struct ndb_logevent_LCP_TakeoverStarted {
  };
  struct ndb_logevent_LCP_TakeoverCompleted {
    unsigned state;
  };

  /* STATISTIC */
  struct ndb_logevent_TransReportCounters {
    unsigned trans_count;
    unsigned commit_count;
    unsigned read_count;
    unsigned simple_read_count;
    unsigned write_count;
    unsigned attrinfo_count;
    unsigned conc_op_count;
    unsigned abort_count;
    unsigned scan_count;
    unsigned range_scan_count;
  };
  struct ndb_logevent_OperationReportCounters {
    unsigned ops;
  };
  struct ndb_logevent_TableCreated {
    unsigned table_id;
  };
  struct ndb_logevent_JobStatistic {
    unsigned mean_loop_count;
  };
  struct ndb_logevent_SendBytesStatistic {
    unsigned to_node;
    unsigned mean_sent_bytes;
  };
  struct ndb_logevent_ReceiveBytesStatistic {
    unsigned from_node;
    unsigned mean_received_bytes;
  };
  struct ndb_logevent_MemoryUsage {
    int      gth;
    /* union is for compatibility backward.
     * page_size_kb member variable should be removed in the future
     */
    union {
      unsigned page_size_kb;
      unsigned page_size_bytes;
    };
    unsigned pages_used;
    unsigned pages_total;
    unsigned block;
  };

  /* ERROR */
  struct ndb_logevent_TransporterError {
    unsigned to_node;
    unsigned code;
  };
  struct ndb_logevent_TransporterWarning {
    unsigned to_node;
    unsigned code;
  };
  struct ndb_logevent_MissedHeartbeat {
    unsigned node;
    unsigned count;
  };
  struct ndb_logevent_DeadDueToHeartbeat {
    unsigned node;
  };
  struct ndb_logevent_WarningEvent {
    /* TODO */
  };

  /* INFO */
  struct ndb_logevent_SentHeartbeat {
    unsigned node;
  };
  struct ndb_logevent_CreateLogBytes {
    unsigned node;
  };
  struct ndb_logevent_InfoEvent {
    /* TODO */
  };
  struct ndb_logevent_EventBufferStatus {
    unsigned usage;
    unsigned alloc;
    unsigned max;
    unsigned apply_gci_l;
    unsigned apply_gci_h;
    unsigned latest_gci_l;
    unsigned latest_gci_h;
  };

  /** Log event data for @ref NDB_LE_BackupStarted */
  struct ndb_logevent_BackupStarted {
    unsigned starting_node;
    unsigned backup_id;
  };
  /** Log event data @ref NDB_LE_BackupFailedToStart */
  struct ndb_logevent_BackupFailedToStart {
    unsigned starting_node;
    unsigned error;
  };
  /** Log event data @ref NDB_LE_BackupCompleted */
  struct ndb_logevent_BackupCompleted {
    unsigned starting_node;
    unsigned backup_id; 
    unsigned start_gci;
    unsigned stop_gci;
    unsigned n_records; 
    unsigned n_log_records;
    unsigned n_bytes;
    unsigned n_log_bytes;
  };
  /** Log event data @ref NDB_LE_BackupAborted */
  struct ndb_logevent_BackupAborted {
    unsigned starting_node;
    unsigned backup_id;
    unsigned error;
  };
  /** Log event data @ref NDB_LE_SingleUser */
  struct ndb_logevent_SingleUser {
    unsigned type;
    unsigned node_id;
  };
  /** Log even data @ref NDB_LE_StartReport */
  struct ndb_logevent_StartReport {
    unsigned report_type;
    unsigned remaining_time;
    unsigned bitmask_size;
    unsigned bitmask_data[1];
  };

  /**
   * Structure to store and retrieve log event information.
   * @see @ref secSLogEvents
   */
  struct ndb_logevent {
    /** NdbLogEventHandle (to be used for comparing only)
     *  set in ndb_logevent_get_next()
     */
    void *handle;

    /** Which event */
    enum Ndb_logevent_type type;

    /** Time when log event was registred at the management server */
    unsigned time;

    /** Category of log event */
    enum ndb_mgm_event_category category;

    /** Severity of log event */
    enum ndb_mgm_event_severity severity;

    /** Level (0-15) of log event */
    unsigned level;

    /** Node ID of the node that reported the log event */
    unsigned source_nodeid;

    /** Union of log event specific data. Use @ref type to decide
     *  which struct to use
     */
    union {
      /* CONNECT */
      struct ndb_logevent_Connected Connected;
      struct ndb_logevent_Disconnected Disconnected;
      struct ndb_logevent_CommunicationClosed CommunicationClosed;
      struct ndb_logevent_CommunicationOpened CommunicationOpened;
      struct ndb_logevent_ConnectedApiVersion ConnectedApiVersion;

      /* CHECKPOINT */
      struct ndb_logevent_GlobalCheckpointStarted GlobalCheckpointStarted;
      struct ndb_logevent_GlobalCheckpointCompleted GlobalCheckpointCompleted;
      struct ndb_logevent_LocalCheckpointStarted LocalCheckpointStarted;
      struct ndb_logevent_LocalCheckpointCompleted LocalCheckpointCompleted;
      struct ndb_logevent_LCPStoppedInCalcKeepGci LCPStoppedInCalcKeepGci;
      struct ndb_logevent_LCPFragmentCompleted LCPFragmentCompleted;
      struct ndb_logevent_UndoLogBlocked UndoLogBlocked;

      /* STARTUP */
      struct ndb_logevent_NDBStartStarted NDBStartStarted;
      struct ndb_logevent_NDBStartCompleted NDBStartCompleted;
      struct ndb_logevent_STTORRYRecieved STTORRYRecieved;
      struct ndb_logevent_StartPhaseCompleted StartPhaseCompleted;
      struct ndb_logevent_CM_REGCONF CM_REGCONF;
      struct ndb_logevent_CM_REGREF CM_REGREF;
      struct ndb_logevent_FIND_NEIGHBOURS FIND_NEIGHBOURS;
      struct ndb_logevent_NDBStopStarted NDBStopStarted;
      struct ndb_logevent_NDBStopCompleted NDBStopCompleted;
      struct ndb_logevent_NDBStopForced NDBStopForced;
      struct ndb_logevent_NDBStopAborted NDBStopAborted;
      struct ndb_logevent_StartREDOLog StartREDOLog;
      struct ndb_logevent_StartLog StartLog;
      struct ndb_logevent_UNDORecordsExecuted UNDORecordsExecuted;
  
      /* NODERESTART */
      struct ndb_logevent_NR_CopyDict NR_CopyDict;
      struct ndb_logevent_NR_CopyDistr NR_CopyDistr;
      struct ndb_logevent_NR_CopyFragsStarted NR_CopyFragsStarted;
      struct ndb_logevent_NR_CopyFragDone NR_CopyFragDone;
      struct ndb_logevent_NR_CopyFragsCompleted NR_CopyFragsCompleted;

      struct ndb_logevent_NodeFailCompleted NodeFailCompleted;
      struct ndb_logevent_NODE_FAILREP NODE_FAILREP;
      struct ndb_logevent_ArbitState ArbitState;
      struct ndb_logevent_ArbitResult ArbitResult;
      struct ndb_logevent_GCP_TakeoverStarted GCP_TakeoverStarted;
      struct ndb_logevent_GCP_TakeoverCompleted GCP_TakeoverCompleted;
      struct ndb_logevent_LCP_TakeoverStarted LCP_TakeoverStarted;
      struct ndb_logevent_LCP_TakeoverCompleted LCP_TakeoverCompleted;

      /* STATISTIC */
      struct ndb_logevent_TransReportCounters TransReportCounters;
      struct ndb_logevent_OperationReportCounters OperationReportCounters;
      struct ndb_logevent_TableCreated TableCreated;
      struct ndb_logevent_JobStatistic JobStatistic;
      struct ndb_logevent_SendBytesStatistic SendBytesStatistic;
      struct ndb_logevent_ReceiveBytesStatistic ReceiveBytesStatistic;
      struct ndb_logevent_MemoryUsage MemoryUsage;

      /* ERROR */
      struct ndb_logevent_TransporterError TransporterError;
      struct ndb_logevent_TransporterWarning TransporterWarning;
      struct ndb_logevent_MissedHeartbeat MissedHeartbeat;
      struct ndb_logevent_DeadDueToHeartbeat DeadDueToHeartbeat;
      struct ndb_logevent_WarningEvent WarningEvent;

      /* INFO */
      struct ndb_logevent_SentHeartbeat SentHeartbeat;
      struct ndb_logevent_CreateLogBytes CreateLogBytes;
      struct ndb_logevent_InfoEvent InfoEvent;
      struct ndb_logevent_EventBufferStatus EventBufferStatus;

      /** Log event data for @ref NDB_LE_BackupStarted */
      struct ndb_logevent_BackupStarted BackupStarted;
      /** Log event data @ref NDB_LE_BackupFailedToStart */
      struct ndb_logevent_BackupFailedToStart BackupFailedToStart;
      /** Log event data @ref NDB_LE_BackupCompleted */
      struct ndb_logevent_BackupCompleted BackupCompleted;
      /** Log event data @ref NDB_LE_BackupAborted */
      struct ndb_logevent_BackupAborted BackupAborted;
      /** Log event data @ref NDB_LE_SingleUser */
      struct ndb_logevent_SingleUser SingleUser;
      /** Log even data @ref NDB_LE_StartReport */
      struct ndb_logevent_StartReport StartReport;
#ifndef DOXYGEN_FIX
    };
#else
    } <union>;
#endif
  };

enum ndb_logevent_handle_error {
  NDB_LEH_NO_ERROR,
  NDB_LEH_READ_ERROR,
  NDB_LEH_MISSING_EVENT_SPECIFIER,
  NDB_LEH_UNKNOWN_EVENT_TYPE,
  NDB_LEH_UNKNOWN_EVENT_VARIABLE,
  NDB_LEH_INTERNAL_ERROR
};

#ifdef __cplusplus
}
#endif

/** @} */

#endif