/*
   Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.

   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 SUMA_IMPL_HPP
#define SUMA_IMPL_HPP

#include "SignalData.hpp"
#include <NodeBitmask.hpp>


struct SubCreateReq {

  friend bool printSUB_CREATE_REQ(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 7 );
  
  enum SubscriptionType {
    SingleTableScan  = 1,  // 
    DatabaseSnapshot = 2, // All tables/all data (including new ones)
    TableEvent  = 3,       //
    SelectiveTableSnapshot  = 4,  // User defines tables
    RemoveFlags  = 0xff,
    GetFlags     = 0xff << 16,
    RestartFlag  = 0x2 << 16,
    ReportAll    = 0x4 << 16,
    ReportSubscribe= 0x8 << 16,
    NoReportDDL = 0x10 << 16,
    NR_Sub_Dropped = 0x1 << 24   // sub is dropped but needs to be copied
  };
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 subscriptionType;
  Uint32 tableId;
  Uint32 schemaTransId;
};

struct SubCreateRef {
  friend bool printSUB_CREATE_REF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 3 );

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 errorCode;

  enum ErrorCode
  {
    SubscriptionAlreadyExist = 1415
    ,OutOfSubscriptionRecords = 1422
    ,OutOfTableRecords = 1423
    ,TableDropped = 1417
    ,NF_FakeErrorREF = 11
    ,NotStarted = 1428
  };
};

struct SubCreateConf {
  friend bool printSUB_CREATE_CONF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 2 );
  
  Uint32 senderRef;
  Uint32 senderData;
};

struct SubscriptionData {
  enum Part {
    MetaData = 1,
    TableData = 2
  };
};

struct SubStartReq {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Suma;
  
  friend bool printSUB_START_REQ(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 7 );

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 part;  // SubscriptionData::Part
  Uint32 subscriberData;
  Uint32 subscriberRef;
};

struct SubStartRef {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Suma;
  
  friend bool printSUB_START_REF(FILE *, const Uint32 *, Uint32, Uint16);
  enum ErrorCode {
    Undefined = 1,
    NF_FakeErrorREF = 11,
    Busy = 701,
    PartiallyConnected = 1421,
    NoSuchSubscription = 1407,
    Locked = 1411,
    Dropped = 1418,
    Defining = 1418,
    OutOfSubscriberRecords = 1412,
    OutOfSubOpRecords = 1424,
    NotMaster = 702, // For API/DICT communication
    BusyWithNR = 1405,
    NodeDied = 1427
    ,NotStarted = 1428
    ,SubscriberNodeIdUndefined = 1429
  };

  STATIC_CONST( SignalLength = 7 );
  STATIC_CONST( SignalLength2 = SignalLength+1 );
  STATIC_CONST( SL_MasterNode = 9 );
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 part;  // SubscriptionData::Part
  Uint32 subscriberData;
  // do not change the order here!
  Uint32 errorCode;
  // with SignalLength2
  union {
    Uint32 subscriberRef;
    Uint32 m_masterNodeId;
  };
};

struct SubStartConf {
  /**
   * Sender(s)/Reciver(s)
   */

  friend bool printSUB_START_CONF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 9 );

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 firstGCI;
  Uint32 part;  // SubscriptionData::Part
  Uint32 subscriberData;
  Uint32 bucketCount;
  Uint32 nodegroup;
};

struct SubStopReq {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Suma;
  
  enum RequestInfo
  {
    RI_ABORT_START = 0x1
  };

  friend bool printSUB_STOP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 8 );
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 part;  // SubscriptionData::Part
  Uint32 subscriberData;
  Uint32 subscriberRef;
  Uint32 requestInfo;
};

struct SubStopRef {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Suma;
  
  friend bool printSUB_STOP_REF(FILE *, const Uint32 *, Uint32, Uint16);
  enum ErrorCode {
    Undefined = 1,
    NF_FakeErrorREF = 11,
    Busy = 701,
    NoSuchSubscription = 1407,
    Locked = 1411,
    Defining = 1425,
    OutOfSubOpRecords = 1424,
    NoSuchSubscriber = 1426,
    NotMaster = 702,
    BusyWithNR = 1405
    ,NotStarted = 1428
  };

  STATIC_CONST( SignalLength = 8 );
  STATIC_CONST( SL_MasterNode = 9 );
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 part;  // SubscriptionData::Part
  Uint32 subscriberData;
  Uint32 subscriberRef;
  Uint32 errorCode;
  Uint32 m_masterNodeId;
};

struct SubStopConf {
  /**
   * Sender(s)/Reciver(s)
   */

  friend bool printSUB_STOP_CONF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLengthWithGci = 9 );
  STATIC_CONST( SignalLength = 9 );

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 part;  // SubscriptionData::Part
  Uint32 subscriberData;
  Uint32 subscriberRef;
  //
  Uint32 gci_hi;
  Uint32 gci_lo;
};

struct SubSyncReq {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Suma;

  friend bool printSUB_SYNC_REQ(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 8 );
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 part; // SubscriptionData::Part
  Uint32 requestInfo;
  Uint32 fragCount;
  Uint32 fragId; // ZNIL if not used

  enum {
    LM_Exclusive = 0x1
    ,Reorg = 0x2
    ,NoDisk = 0x4
    ,TupOrder = 0x8
    ,LM_CommittedRead = 0x10
    ,RangeScan = 0x20
    ,StatScan = 0x40
  };

  SECTION( ATTRIBUTE_LIST = 0); // Used when doing SingelTableScan  
  SECTION( TABLE_LIST = 1 );
  SECTION( TUX_BOUND_INFO = 1); // If range scan
};

struct SubSyncRef {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Suma;

  friend bool printSUB_SYNC_REF(FILE *, const Uint32 *, Uint32, Uint16);
  enum ErrorCode {
    Undefined = 1
  };
  STATIC_CONST( SignalLength = 3 );
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 errorCode;
  Uint32 masterNodeId;
};

struct SubSyncConf {

  /**
   * Sender(s)/Reciver(s)
   */
  friend class Suma;

  friend bool printSUB_SYNC_CONF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 2 );
  
  Uint32 senderRef;
  Uint32 senderData;
};

struct SubTableData {
  friend bool printSUB_TABLE_DATA(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 8 );
  STATIC_CONST( SignalLengthWithTransId = 10 );
  SECTION( DICT_TAB_INFO = 0 );
  SECTION( ATTR_INFO = 0 );
  SECTION( AFTER_VALUES = 1 );
  SECTION( BEFORE_VALUES = 2 );
  
  enum Flags {
    SCAN = 1, 
    LOG  = 2,
    REMOVE_FLAGS = 0xff
  };
  
  Uint32 senderData;
  Uint32 gci_hi;
  Uint32 tableId;
  Uint32 requestInfo;
  Uint32 flags;
  union {
    Uint32 changeMask;
    Uint32 anyValue;
    Uint32 takeOver;
  };
  Uint32 totalLen;
  Uint32 gci_lo;
  Uint32 transId1;
  Uint32 transId2;

  static void setOperation(Uint32& ri, Uint32 val) { 
    ri = (ri & 0xFFFFFF00) | val;
  }
  static void setReqNodeId(Uint32& ri, Uint32 val) { 
    ri = (ri & 0xFFFF00FF) | (val << 8);
  }
  static void setNdbdNodeId(Uint32& ri, Uint32 val) { 
    ri = (ri & 0xFF00FFFF) | (val << 16);
  }

  static Uint32 getOperation(const Uint32 & ri){
    return (ri & 0xFF);
  }

  static Uint32 getReqNodeId(const Uint32 & ri){
    return (ri >> 8) & 0xFF;
  }

  static Uint32 getNdbdNodeId(const Uint32 & ri){
    return (ri >> 16) & 0xFF;
  }
};

struct SubSyncContinueReq {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Trix;
  
  friend bool printSUB_SYNC_CONTINUE_REQ(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 3 );

  Uint32 subscriberData;
  Uint32 noOfRowsSent;
  Uint32 senderData;
};

struct SubSyncContinueRef {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Trix;
  
  friend bool printSUB_SYNC_CONTINUE_REF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 3 );

  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 senderData;
};

struct SubSyncContinueConf {
  /**
   * Sender(s)/Reciver(s)
   */
  friend class Trix;
  
  friend bool printSUB_SYNC_CONTINUE_CONF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 3 );

  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 senderData;
};

struct SubGcpCompleteRep {

  /**
   * Sender(s)/Reciver(s)
   */
  friend class Dbdih;
  friend class Trix;
  
  friend bool printSUB_GCP_COMPLETE_REP(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 5 );
  STATIC_CONST( ON_DISK = 1 );
  STATIC_CONST( IN_MEMORY = 2 );
  STATIC_CONST( MISSING_DATA = 4 );
  STATIC_CONST( ADD_CNT = 8 );  // Uses hi 16-bit for delta
  STATIC_CONST( SUB_CNT = 16);  // Uses hi 16-bit for delta

  Uint32 gci_hi;
  Uint32 senderRef;
  Uint32 gcp_complete_rep_count;
  Uint32 gci_lo;
  Uint32 flags;
};

struct SubGcpCompleteAck {
  /**
   * Sender(s)/Reciver(s)
   */
  STATIC_CONST( SignalLength = SubGcpCompleteRep::SignalLength );

  SubGcpCompleteRep rep;
};

struct SubRemoveReq {
  friend bool printSUB_REMOVE_REQ(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 4 );
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
};

struct SubRemoveRef {
  friend bool printSUB_REMOVE_REF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 5 );
  enum ErrorCode {
    Undefined = 1,
    NF_FakeErrorREF = 11,
    Busy = 701,
    NoSuchSubscription = 1407,
    Locked = 1411,
    Defining = 1418,
    AlreadyDropped = 1419
    ,NotStarted = 1428
  };

  Uint32 senderRef;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 errorCode;
  Uint32 senderData;
};

struct SubRemoveConf {
  friend bool printSUB_REMOVE_CONF(FILE *, const Uint32 *, Uint32, Uint16);
  STATIC_CONST( SignalLength = 5 );
  
  Uint32 senderRef;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
  Uint32 errorCode;
  Uint32 senderData;
};


struct CreateSubscriptionIdReq {
  friend bool printCREATE_SUBSCRIPTION_ID_REQ(FILE *, const Uint32 *, 
					       Uint32, Uint16);
  STATIC_CONST( SignalLength = 2 );
  
  Uint32 senderRef;
  Uint32 senderData;
};


struct CreateSubscriptionIdConf {
  friend bool printCREATE_SUBSCRIPTION_ID_CONF(FILE *, const Uint32 *, 
					       Uint32, Uint16);
  STATIC_CONST( SignalLength = 4 );
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 subscriptionId;
  Uint32 subscriptionKey;
};


struct CreateSubscriptionIdRef {
  friend bool printCREATE_SUBSCRIPTION_ID_REF(FILE *, const Uint32 *, 
					       Uint32, Uint16);
  STATIC_CONST( SignalLength = 3 );
  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 errorCode;
};

struct SumaStartMeReq {
  STATIC_CONST( SignalLength = 1 );
  Uint32 unused;
};

struct SumaStartMeRef {
  STATIC_CONST( SignalLength = 1 );
  Uint32 errorCode;
  enum {
    Busy = 0x1
    ,NotStarted = 0x2
  };
};

struct SumaStartMeConf {
  STATIC_CONST( SignalLength = 1 );
  Uint32 unused;
};

struct SumaHandoverReq
{
  STATIC_CONST( SignalLength = 4 );
  Uint32 gci;
  Uint32 nodeId;
  Uint32 theBucketMask[1];
  Uint32 requestType;

  enum RequestType
  {
    RT_START_NODE = 0,
    RT_STOP_NODE = 1
  };
};

struct SumaHandoverConf
{
  STATIC_CONST( SignalLength = 4 );
  Uint32 gci;
  Uint32 nodeId;
  Uint32 theBucketMask[1];
  Uint32 requestType;
};

struct SumaContinueB
{
  enum 
  {
    RESEND_BUCKET = 1
    ,RELEASE_GCI = 2
    ,OUT_OF_BUFFER_RELEASE = 3
    ,API_FAIL_GCI_LIST = 4
    ,API_FAIL_SUBSCRIBER_LIST = 5
    ,API_FAIL_SUBSCRIPTION = 6
    ,SUB_STOP_REQ = 7
    ,RETRY_DICT_LOCK = 8
  };
};

#endif
