///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// Copyright (c) 2000-2019 Ericsson Telecom AB                               //
//                                                                           //
// All rights reserved. This program and the accompanying materials          //
// are made available under the terms of the Eclipse Public License v2.0     //
// which accompanies this distribution, and is available at                  //
// https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html                                 //
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////
//  Module: EPTF_CLL_StatHandler_Definitions
// 
//  Purpose:
//    This module contains type definitions for StatHandler.
// 
//  Module depends on:
//    <EPTF_CLL_Common_Definitions>
//    <EPTF_CLL_FBQ_Definitions>
//    <EPTF_CLL_StatHandlerLogging_Definitions>
//    <EPTF_CLL_Variable_Definitions>
//    <EPTF_CLL_HashMap_Definitions>
//
//  Module Parameters:
//    tsp_EPTF_StatHandler_nameSeparator - *charstring*
//
//  Current Owner:
//    Gabor Tatarka (EGBOTAT)
// 
//  Last Review Date:
//    -
//
//  Detailed Comments:
//    This module contains type definitions for StatHandler.
//
///////////////////////////////////////////////////////////////

module EPTF_CLL_StatHandler_Definitions {

import from EPTF_CLL_Common_Definitions all;
import from EPTF_CLL_FBQ_Definitions all;
import from EPTF_CLL_StatHandlerLogging_Definitions all;
import from EPTF_CLL_Variable_Definitions all;
import from EPTF_CLL_DataSource_Definitions all;
import from EPTF_CLL_HashMap_Definitions all;
import from EPTF_CLL_StatHandlerClient_Definitions all;

modulepar charstring tsp_EPTF_StatHandler_nameSeparator := ".";

/////////////////////////////////////////////////////////////////////////
//  Component: EPTF_StatHandler_CT
//
//  Purpose:
//    Component type for StatHandler
//
//  Elements:
//    v_EPTF_StatHandler_initialized - *boolean*
//    v_EPTF_StatHandler_aggregatedStats - <EPTF_StatHandler_AggregatedStatDatabase>
//    vd_EPTF_StatHandler_behavior - *default*
//    v_EPTF_StatHandler_resetButtonVarIdx - *integer*
//    v_EPTF_StatHandler_resetComponents - <EPTF_StatHandler_resetAckComponentList>
//    v_EPTF_StatHandler_nofPendingResets - *integer*
//    v_EPTF_StatHandler_statDeclaredCallbackFns - <EPTF_StatHandler_statDeclared_FTList>
//    v_EPTF_StatHandler_bindStatToWidgetFn - <EPTF_StatHandler_bindStatToWidget_FT>
//    v_EPTF_StatHandler_nameSeparator - *charstring*
//    v_EPTF_StatHandler_MgmtPCO - <EPTF_StatHandler_MgmtPT>
//
//  Detailed Comments:
//    Extends EPTF_StatHandlerLogging_CT, EPTF_Var_CT
/////////////////////////////////////////////////////////////////////////
type component EPTF_StatHandler_CT extends EPTF_StatHandlerLogging_CT, EPTF_Var_CT, EPTF_DataSourceClient_CT, EPTF_HashMap_CT, EPTF_FBQ_CT
{
  private var boolean v_EPTF_StatHandler_initialized := false;
  private var EPTF_StatHandler_AggregatedStatDatabase v_EPTF_StatHandler_aggregatedStats := c_empty_EPTF_StatHandler_AggregatedStatDatabase;
  private var default vd_EPTF_StatHandler_behavior := null;

  private var integer v_EPTF_StatHandler_resetButtonVarIdx := -1;
  
  private var EPTF_StatHandler_resetAckComponentList v_EPTF_StatHandler_resetComponents := {};
  private var integer v_EPTF_StatHandler_nofPendingResets := 0;

  private var EPTF_StatHandler_statDeclared_FTList v_EPTF_StatHandler_statDeclaredCallbackFns := {};
  private var EPTF_StatHandler_bindStatToWidget_FT v_EPTF_StatHandler_bindStatToWidgetFn := null;

  private var charstring v_EPTF_StatHandler_nameSeparator := tsp_EPTF_StatHandler_nameSeparator;

  private port EPTF_StatHandler_MgmtPT v_EPTF_StatHandler_MgmtPCO;
  // TR HR20548 - Reset All statistics button
  private var EPTF_StatHandler_ResetStatisticsCallback_FTList v_EPTF_StatHandler_resetStatisticsFunctions := {};
}


///////////////////////////////////////////////////////////
//  Group: EPTF_StatHandler_Database
//
//  Purpose:
//    Group for types used for internal database of StatHandler
//
//  Detailed Comments:
//    -
///////////////////////////////////////////////////////////
group EPTF_StatHandler_Database {

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_StatOfComponent
  //
  //  Purpose:
  //    Type for storing the variable indices subscribing to data sources at a client component
  //
  //  Elements:
  //    compRef - <EPTF_Var_CT>
  //    varIdxList - <EPTF_IntegerList>
  //    varNameList - <EPTF_CharstringList>
  //    resetPending - *boolean*
  //    lastResetTimestamp - *float*
  //    resetCompIdx - *integer*
  //    resetSourceIdx - *integer*
  //    uniqueId - *integer*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_StatOfComponent {
    EPTF_Var_CT compRef,
    EPTF_IntegerList varIdxList, // this should contain indices to local subscribing vars if compRef != self (see IP)
    EPTF_CharstringList varNameList, // added for selective deregister
    EPTF_StatHandlerClient_CT statMeasureCompRef,
    integer statMeasureStatIdx,
    EPTF_StatHandler_CT sourceStatHandlerCompRef,
    charstring sourceStatName,
    boolean resetPending,
    float lastResetTimestamp,
    integer resetCompIdx,
    integer resetSourceIdx,
    integer uniqueId
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_StatOfComponentList
  //
  //  Purpose:
  //    Type for storing a list of data sources
  //
  //  Elements:
  //    record of <EPTF_StatHandler_StatOfComponent>
  /////////////////////////////////////////////////////////////////////////
  type record of EPTF_StatHandler_StatOfComponent EPTF_StatHandler_StatOfComponentList;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_AggregatedStat
  //
  //  Purpose:
  //    Type for storing data related to an aggregated statistic
  //
  //  Elements:
  //    statName - *charstring*
  //    statMethod - *charstring*
  //    statVarIdx - *integer*
  //    auxStats - <EPTF_IntegerList>
  //    auxVars - <EPTF_IntegerList>
  //    providerVars - <EPTF_IntegerList>
  //    statResetValue - <EPTF_Var_DirectContent>
  //    parentIdx - *integer*
  //    resetPending - *boolean*
  //    sources - <EPTF_StatHandler_StatOfComponentList>
  //    sourceQueue - <EPTF_FreeBusyQueue>
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_AggregatedStat {
    charstring statName,
    charstring statMethod,
    integer statVarIdx,
    EPTF_IntegerList auxStats,
    EPTF_IntegerList auxVars,
    EPTF_IntegerList providerVars,// indices of variables that are used as providers if this stat is a source for another stat
    EPTF_Var_DirectContent statResetValue,
    integer parentIdx,
    boolean resetPending,
    EPTF_StatHandler_StatOfComponentList sources,
    EPTF_FreeBusyQueue sourceQueue
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_AggregatedStatList
  //
  //  Purpose:
  //    Type for storing a list of aggregated statistic
  //
  //  Elements:
  //    record of <EPTF_StatHandler_AggregatedStat>
  /////////////////////////////////////////////////////////////////////////
  type record of EPTF_StatHandler_AggregatedStat EPTF_StatHandler_AggregatedStatList;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_AggregatedStatDatabase
  //
  //  Purpose:
  //    Type for storing the aggregated statistics database
  //
  //  Elements:
  //    data - <EPTF_StatHandler_AggregatedStatList>
  //    hashmap_name2Idx - *integer*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_AggregatedStatDatabase {
    EPTF_StatHandler_AggregatedStatList data,
    integer hashmap_name2Idx
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_sourceRef
  //
  //  Purpose:
  //    Type for storing a reference to a data source within the stat database
  //
  //  Elements:
  //    statIdx - *integer*
  //    sourceIdx - *integer*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_sourceRef {
    integer statIdx,
    integer sourceIdx
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_sourceRefList
  //
  //  Purpose:
  //    Type for storing a list of references to data sources within the stat database
  //
  //  Elements:
  //    record of <EPTF_StatHandler_sourceRef>
  /////////////////////////////////////////////////////////////////////////
  type record of EPTF_StatHandler_sourceRef EPTF_StatHandler_sourceRefList;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_resetAckComponent
  //
  //  Purpose:
  //    Type for storing component and its data source references - used for reset acknowledgement
  //
  //  Elements:
  //    compRef - <EPTF_StatHandlerLogging_CT>
  //    sources - <EPTF_StatHandler_sourceRefList>
  //    nofSources - *integer*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_resetAckComponent {
    EPTF_StatHandlerLogging_CT compRef, // note: using the actual EPTF_StatHandlerClient_CT would cause circular import
    EPTF_StatHandler_sourceRefList sources,
    integer nofSources
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_resetAckComponentList
  //
  //  Purpose:
  //    Type for storing a list of components with their data source references
  //
  //  Elements:
  //    record of <EPTF_StatHandler_resetAckComponent>
  /////////////////////////////////////////////////////////////////////////
  type record of EPTF_StatHandler_resetAckComponent EPTF_StatHandler_resetAckComponentList;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_statDeclared_FT
  //
  //  Purpose:
  //    Type for declareStat callback function, useful for e.g. setting up statCapture or GUI for stats
  /////////////////////////////////////////////////////////////////////////
  type function EPTF_StatHandler_statDeclared_FT(
    in charstring pl_statName,
    in charstring pl_statMethod,
    in integer pl_statVarIdx)
  runs on self;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_statDeclared_FTList
  //
  //  Purpose:
  //    Type for storing a list of declareStat callback function references
  //
  //  Elements:
  //    record of <EPTF_StatHandler_statDeclared_FT>
  /////////////////////////////////////////////////////////////////////////
  type record of EPTF_StatHandler_statDeclared_FT EPTF_StatHandler_statDeclared_FTList;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_bindStatToWidget_FT
  //
  //  Purpose:
  //    Type for bindStatToWidget management message callback function,
  //    used by the StatHandlerUI
  /////////////////////////////////////////////////////////////////////////
  type function EPTF_StatHandler_bindStatToWidget_FT(
    in charstring pl_statName,
    in charstring pl_widgetId,
    in boolean pl_additionalWidget,
    in EPTF_Var_SubscriptionMode pl_subscriptionMode,
    in integer pl_refreshRate := 0)
  runs on self
  return boolean;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandlerClient_ResetCallback_FT
  //
  //  Purpose:
  //    Function type for reset callback functions.
  /////////////////////////////////////////////////////////////////////////
  // TR HR20548 - Reset All statistics button
  type function EPTF_StatHandler_ResetStatisticsCallback_FT() runs on self;

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_ResetStatisticsCallback_FTList
  //
  //  Purpose:
  //    Type for storing a list of reset statistics callback function references.
  //
  //  Elements:
  //    record of <EPTF_StatHandler_ResetStatisticsCallback_FT>
  /////////////////////////////////////////////////////////////////////////
  type record of EPTF_StatHandler_ResetStatisticsCallback_FT EPTF_StatHandler_ResetStatisticsCallback_FTList;

} // group EPTF_StatHandler_Database


///////////////////////////////////////////////////////////
//  Group: EPTF_StatHandler_MgmtMsgs
//
//  Purpose:
//    Group for management messages.
//
//  Detailed Comments:
//    Group for management messages used in the internal
//    communication between StatHandlerClient and StatHandler
//
///////////////////////////////////////////////////////////
group EPTF_StatHandler_MgmtMsgs {

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtPT
  //
  //  Purpose:
  //    Management port type
  /////////////////////////////////////////////////////////////////////////
  type port EPTF_StatHandler_MgmtPT message {
    inout
      EPTF_StatHandler_MgmtMsg_Request,
      EPTF_StatHandler_MgmtMsg_Response
  } with { extension "internal" }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_Request
  //
  //  Purpose:
  //    Request message for StatHandler management port
  //
  //  Elements:
  //    sIdx - *integer* - semaphore index
  //    request - <EPTF_StatHandler_MgmtMsg_RequestUnion>
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_Request {
    integer sIdx,
    EPTF_StatHandler_MgmtMsg_RequestUnion request
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_RequestUnion
  //
  //  Purpose:
  //    Union of request messages
  //
  //  Elements:
  //    getResetVarNameReq - <EPTF_StatHandler_MgmtMsg_GetResetVarName>
  //    declareReq - <EPTF_StatHandler_MgmtMsg_DeclareStat>
  //    registerReq - <EPTF_StatHandler_MgmtMsg_RegisterStat>
  //    deregisterReq - <EPTF_StatHandler_MgmtMsg_DeregisterStat>
  //    getVarReq - <EPTF_StatHandler_MgmtMsg_GetStatVarRef>
  //    resetAck - <EPTF_StatHandler_MgmtMsg_ResetAck>
  //    bindStatToWidget - <EPTF_StatHandler_MgmtMsg_BindStatToWidget>
  //    resetReq - <EPTF_StatHandler_MgmtMsg_ResetStat>
  //    resetStatMeasReq - <EPTF_StatHandler_MgmtMsg_ResetStatMeasStat>
  /////////////////////////////////////////////////////////////////////////
  type union EPTF_StatHandler_MgmtMsg_RequestUnion {
    EPTF_StatHandler_MgmtMsg_GetResetVarName getResetVarNameReq,
    EPTF_StatHandler_MgmtMsg_DeclareStat declareReq,
    EPTF_StatHandler_MgmtMsg_RegisterStat registerReq,
    EPTF_StatHandler_MgmtMsg_DeregisterStat deregisterReq,
    EPTF_StatHandler_MgmtMsg_GetProviderVars getProviderVars,
    EPTF_StatHandler_MgmtMsg_GetStatVarRef getVarReq,
    EPTF_StatHandler_MgmtMsg_GetAuxVars getAuxVars,
    EPTF_StatHandler_MgmtMsg_ResetAck resetAck,
    EPTF_StatHandler_MgmtMsg_BindStatToWidget bindStatToWidget,
    EPTF_StatHandler_MgmtMsg_ResetStat resetReq,
    EPTF_StatHandler_MgmtMsg_ResetStatMeasStat resetStatMeasReq
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_Response
  //
  //  Purpose:
  //    Response message for StatHandler management port
  //
  //  Elements:
  //    sIdx - *integer*
  //    response - <EPTF_StatHandler_MgmtMsg_ResponseUnion>
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_Response {
    integer sIdx,
    EPTF_StatHandler_MgmtMsg_ResponseUnion response
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_ResponseUnion
  //
  //  Purpose:
  //    Union of response messages
  //
  //  Elements:
  //    resetVarNameResp - <EPTF_StatHandler_MgmtMsg_ConnectAck>
  //    statusResp - <EPTF_StatHandler_MgmtMsg_StatusResponse>
  //    deregisterResp - <EPTF_StatHandler_MgmtMsg_DeregisterResponse>
  //    getVarResp - <EPTF_StatHandler_MgmtMsg_GetStatVarRefResponse>
  /////////////////////////////////////////////////////////////////////////
  type union EPTF_StatHandler_MgmtMsg_ResponseUnion {
    EPTF_StatHandler_MgmtMsg_ResetVarNameResponse resetVarNameResp,
    EPTF_StatHandler_MgmtMsg_StatusResponse statusResp,
    EPTF_StatHandler_MgmtMsg_DeregisterResponse deregisterResp,
    EPTF_StatHandler_MgmtMsg_ProviderVarsResponse providerVarsResp,
    EPTF_StatHandler_MgmtMsg_GetStatVarRefResponse getVarResp,
    EPTF_StatHandler_MgmtMsg_GetAuxVarsResponse getAuxVarsResp
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_GetResetVarName
  //
  //  Purpose:
  //    PDU for getting the reset button's Var name
  //
  //  Elements:
  //    -
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_GetResetVarName {
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_ResetVarNameResponse
  //
  //  Purpose:
  //    Response PDU for getting the reset button's Var name
  //
  //  Elements:
  //    resetVarName - *charstring*
  //    resetVarComp - <EPTF_Var_CT>
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_ResetVarNameResponse {
    charstring resetVarName,
    EPTF_Var_CT resetVarComp
  }

//  type record EPTF_StatHandler_MgmtMsg_Disconnect {
//  }
//
//  type record EPTF_StatHandler_MgmtMsg_DisconnectAck {
//  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_DeclareStat
  //
  //  Purpose:
  //    Stat declaration PDU
  //
  //  Elements:
  //    statName - *charstring*
  //    statMethod - *charstring*
  //    statResetValue - <EPTF_Var_DirectContent>
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_DeclareStat {
    charstring  statName,
    charstring  statMethod,
    EPTF_Var_DirectContent statResetValue
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_ResetStat
  //
  //  Purpose:
  //    Stat reset PDU
  //
  //  Elements:
  //    statName - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_ResetStat {
    charstring  statName
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_ResetStatMeasStat
  //
  //  Purpose:
  //    Stat reset stat measure statistics
  //
  //  Elements:
  //    statMeasStatIdx - *integer*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_ResetStatMeasStat {
    integer  statMeasStatIdx
  }

  type record of EPTF_Var_DirectContent EPTF_StatHandler_ContentList;
  
  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_RegisterStat
  //
  //  Purpose:
  //    Stat datasource registration PDU
  //
  //  Elements:
  //    sourceCompRef - <EPTF_Var_CT>
  //    providerVarList - <EPTF_CharstringList>
  //    subscriptionMode - <EPTF_Var_SubscriptionMode>
  //    targetStatName - *charstring*
  //    refreshRate - *integer*
  //    measuredStatIdx - *integer*
  //    sourceStatHandler - <EPTF_StatHandler_CT>
  //    sourceStatName - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_RegisterStat {
    EPTF_Var_CT sourceCompRef,
    EPTF_CharstringList providerVarList,
    EPTF_StatHandler_ContentList contentList,
    EPTF_Var_SubscriptionMode subscriptionMode,
    charstring targetStatName,
    integer refreshRate,
    integer measuredStatIdx,
    EPTF_StatHandler_CT sourceStatHandler,
    charstring sourceStatName
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_DeregisterStat
  //
  //  Purpose:
  //    Stat datasource deregistration PDU
  //
  //  Elements:
  //    sourceCompRef - <EPTF_Var_CT>
  //    providerVarList - <EPTF_CharstringList>
  //    targetStatName - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_DeregisterStat {
    EPTF_Var_CT sourceCompRef,
    EPTF_CharstringList providerVarList,
    charstring targetStatName
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_DeregisterResponse
  //
  //  Purpose:
  //    Stat deregistration response PDU
  //
  //  Elements:
  //    -
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_DeregisterResponse {
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_GetProviderVars
  //
  //  Purpose:
  //    PDU for getting provider variable names for a stat
  //
  //  Elements:
  //    statName - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_GetProviderVars {
    charstring statName
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_GetProviderVars
  //
  //  Purpose:
  //    Response PDU for provider variable names
  //
  //  Elements:
  //    providerVars - <EPTF_CharstringList>
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_ProviderVarsResponse {
    EPTF_CharstringList providerVars
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_StatusResponse
  //
  //  Purpose:
  //    Status response PDU
  //
  //  Elements:
  //    result - *boolean*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_StatusResponse {
    boolean result
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_GetStatVarRef
  //
  //  Purpose:
  //    GetStatVarRef PDU
  //
  //  Elements:
  //    statName - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_GetStatVarRef {
    charstring statName
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_GetStatVarRefResponse
  //
  //  Purpose:
  //    GetStatVarRef response PDU
  //
  //  Elements:
  //    statVarName - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_GetStatVarRefResponse {
    charstring statVarName
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_GetAuxVars
  //
  //  Purpose:
  //    GetAuxVars PDU
  //
  //  Elements:
  //    statName - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_GetAuxVars {
    charstring statName
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_GetAuxVarsResponse
  //
  //  Purpose:
  //    GetAuxVars response PDU
  //
  //  Elements:
  //    auxVars - <EPTF_CharstringList>
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_GetAuxVarsResponse {
    EPTF_CharstringList auxVars
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_ResetAck
  //
  //  Purpose:
  //    Reset acknowledgement PDU (sent from client to master, needs no response)
  //
  //  Elements:
  //    resetTimestamp - *float*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_ResetAck {
    float resetTimestamp
  }

  /////////////////////////////////////////////////////////////////////////
  //  Type: EPTF_StatHandler_MgmtMsg_BindStatToWidget
  //
  //  Purpose:
  //    Request to bind stat to a widget (for StatHandlerUI)
  //
  //  Elements:
  //    statName - *charstring*
  //    widgetId - *charstring*
  /////////////////////////////////////////////////////////////////////////
  type record EPTF_StatHandler_MgmtMsg_BindStatToWidget {
    charstring statName,
    charstring widgetId,
    boolean additionalWidget,
    EPTF_Var_SubscriptionMode subscriptionMode,
    integer refreshRate
  }

} // group EPTF_StatHandler_MgmtMsgs

/////////////////////////////////////////////////////////////////////////
// Constant: c_empty_EPTF_StatHandler_StatOfComponent
//
// Purpose:
//    Initialization value for instances of type EPTF_StatHandler_StatOfComponent
/////////////////////////////////////////////////////////////////////////
const EPTF_StatHandler_StatOfComponent c_empty_EPTF_StatHandler_StatOfComponent := {
  compRef := null,
  varIdxList := {},
  varNameList := {},
  statMeasureCompRef := null,
  statMeasureStatIdx := -1,
  resetPending := false,
  lastResetTimestamp := -1.0,
  resetCompIdx := -1,
  resetSourceIdx := -1,
  uniqueId := -1
}


/////////////////////////////////////////////////////////////////////////
// Constant: c_empty_EPTF_StatHandler_AggregatedStat
//
// Purpose:
//    Initialization value for the aggregated statistics element
/////////////////////////////////////////////////////////////////////////
const EPTF_StatHandler_AggregatedStat c_empty_EPTF_StatHandler_AggregatedStat := {
  statName := "",
  statMethod := "",
  statVarIdx := -1,
  auxStats := {},
  auxVars := {},
  providerVars := {},
  statResetValue := {intVal := -1},
  parentIdx := -1,
  resetPending := false,
  sources := {},
  sourceQueue := c_EPTF_emptyFreeBusyQueue
}

/////////////////////////////////////////////////////////////////////////
// Constant: c_empty_EPTF_StatHandler_AggregatedStatDatabase
//
// Purpose:
//    Initialization value for the aggregated statistics database
/////////////////////////////////////////////////////////////////////////
const EPTF_StatHandler_AggregatedStatDatabase c_empty_EPTF_StatHandler_AggregatedStatDatabase := {
  data := {},
  hashmap_name2Idx := -1
}

/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_HashMapName2Idx
//
// Purpose:
//    Name of the hashmap used for searching in the stats database by stat name.
/////////////////////////////////////////////////////////////////////////
const charstring c_EPTF_StatHandler_HashMapName2Idx := "Name2Idx";

/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_VarNamePrefix
//
// Purpose:
//    Prefix for the subscribing variable's names.
/////////////////////////////////////////////////////////////////////////
const charstring c_EPTF_StatHandler_VarNamePrefix := "EPTF_StatHandler";

/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_ResetVarName
//
// Purpose:
//    Name of the reset button variable.
/////////////////////////////////////////////////////////////////////////
const charstring c_EPTF_StatHandler_ResetVarName := "EPTF_StatHandler_ResetButton";

/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_loggingComponentMask
//
// Purpose:
//    Logging component class for StatHandler
/////////////////////////////////////////////////////////////////////////
const charstring c_EPTF_StatHandler_loggingComponentMask := "EPTF_StatHandler";


/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_auxVarName
//
// Purpose:
//    Name suffixes for auxiliary variables used by stats.
//
// Other values:
//    - c_EPTF_StatHandler_auxVarName_mean
//    - c_EPTF_StatHandler_auxVarName_boundaries
/////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_auxVarIdx
//
// Purpose:
//    Indices for auxiliary variables used by stats.
//
// Other values:
//    - c_EPTF_StatHandler_auxVarIdx_mean
//    - c_EPTF_StatHandler_auxVarIdx_boundaries
/////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_auxStatName
//
// Purpose:
//    Name suffixes for auxiliary stats used by stats.
//
// Other values:
//    - c_EPTF_StatHandler_auxStatName_density
//    - c_EPTF_StatHandler_auxStatName_max
/////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_auxStatIdx
//
// Purpose:
//    Indices for auxiliary stats used by stats.
//
// Other values:
//    - c_EPTF_StatHandler_auxStatIdx_density
//    - c_EPTF_StatHandler_auxStatIdx_max
/////////////////////////////////////////////////////////////////////////

// auxiliary data

// For standard deviation:
const charstring c_EPTF_StatHandler_auxVarName_mean := "mean";
const integer c_EPTF_StatHandler_auxVarIdx_mean := 0;

// For density:
const charstring c_EPTF_StatHandler_auxVarName_boundaries := "boundaries";
const integer c_EPTF_StatHandler_auxVarIdx_boundaries := 0;

// For Percentile95:
const charstring c_EPTF_StatHandler_auxStatName_density := "density";
const integer c_EPTF_StatHandler_auxStatIdx_density := 0;
const charstring c_EPTF_StatHandler_auxStatName_max := "max";
const integer c_EPTF_StatHandler_auxStatIdx_max := 1;

// For PercentileP:
const charstring c_EPTF_StatHandler_auxVarName_pValue := "pValue";
const integer c_EPTF_StatHandler_auxVarIdx_pValue := 0;


/////////////////////////////////////////////////////////////////////////
// Constant: v_EPTF_StatHandler_sourceVarIdx
//
// Purpose:
//    Data source variable indices
//
// Other values:
//    - c_EPTF_StatHandler_sourceVarIdx_single
//    - c_EPTF_StatHandler_sourceVarIdx_density
//    - c_EPTF_StatHandler_sourceVarIdx_boundaries
//    - c_EPTF_StatHandler_sourceVarIdx_mean
//    - c_EPTF_StatHandler_sourceVarIdx_nofSamples
//    - c_EPTF_StatHandler_sourceVarIdx_S
//    - c_EPTF_StatHandler_sourceVarIdx_sum
//    - c_EPTF_StatHandler_sourceVarIdx_elementNumber
//    - c_EPTF_StatHandler_sourceVarIdx_max
//    - c_EPTF_StatHandler_sourceVarIdx_pValue
/////////////////////////////////////////////////////////////////////////
// for min, max and sum
const integer c_EPTF_StatHandler_sourceVarIdx_single := 0;

// For density
const integer c_EPTF_StatHandler_sourceVarIdx_density := 0;
const integer c_EPTF_StatHandler_sourceVarIdx_boundaries := 1;

// mean
const integer c_EPTF_StatHandler_sourceVarIdx_mean := 0;
const integer c_EPTF_StatHandler_sourceVarIdx_nofSamples := 1;

//standard deviation
//const integer c_EPTF_StatHandler_sourceVarIdx_mean := 0;
//const integer c_EPTF_StatHandler_sourceVarIdx_nofSamples := 1;
const integer c_EPTF_StatHandler_sourceVarIdx_S := 2;

// gloabal average
const integer c_EPTF_StatHandler_sourceVarIdx_sum := 0;
const integer c_EPTF_StatHandler_sourceVarIdx_elementNumber := 1;

// Precentile95
//const integer c_EPTF_StatHandler_sourceVarIdx_density := 0;
//const integer c_EPTF_StatHandler_sourceVarIdx_boundaries := 1;
const integer c_EPTF_StatHandler_sourceVarIdx_max := 2;
// PrecentileP
const integer c_EPTF_StatHandler_sourceVarIdx_pValue := 3;


group DSconstants{
///////////////////////////////////////////////////////////////////////////////
// Constant: c_StatHandler_DataSource_sourceId
//
// Purpose:
//   This constant defines the identifier which should be written into the datasource 
//   requests in order to tell the DataSource server that the requests belong to StatHandler,
//   so send it to the StatHandler in order to process.
//
///////////////////////////////////////////////////////////////////////////////
const charstring c_StatHandler_DataSource_sourceId := "StatHandler";

///////////////////////////////////////////////////////////////////////////////
// Constant: c_StatHandler_iteratorVar_prefix
//
// Purpose:
//  The names of the variables, which are made to represent the iterators, 
//	are made with the use of this constant.
//
///////////////////////////////////////////////////////////////////////////////
const charstring c_StatHandler_iteratorVar_prefix := "StatHandler_iterator_";


///////////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_dataElement_Help
//
// Purpose:
//   This data element returns the help information about
//   all dataElements supported.
//   ValueType: charstring
//
// Parameters:
//   - <c_EPTF_DataSource_paramNameHelpFormat> - the format of the output
//
///////////////////////////////////////////////////////////////////////////////
const charstring c_EPTF_StatHandler_dataElement_help := c_EPTF_DataSource_dataElement_Help

const EPTF_DataSource_Help_DataElement c_EPTF_StatHandler_Help_dataElement_help := c_EPTF_DataSource_Help_dataElement_genericHelp;

///////////////////////////////////////////////////////////////////////////////
// Constant: c_StatHandler_dataElementResetComponent
//
// Purpose:
//   This constant defines the data element for the ResetComponent button, type integer
//
// Parameters:
//   -
//
///////////////////////////////////////////////////////////////////////////////
const charstring c_StatHandler_dataElementResetComponent := "ResetComponent";

const EPTF_DataSource_Help_DataElement c_StatHandler_Help_dataElementResetComponent := {
    name := c_StatHandler_dataElementResetComponent,
    valueType := intType,
    description := "This constant defines the data element for the ResetComponent button"   
}

///////////////////////////////////////////////////////////////////////////////
// Constant: c_StatHandler_dataElementResetAll
//
// Purpose:
//   This constant defines the data element for the ResetAll button, type integer
//
// Parameters:
//   -
//
///////////////////////////////////////////////////////////////////////////////
const charstring c_StatHandler_dataElementResetAll := "ResetAll";

const EPTF_DataSource_Help_DataElement c_StatHandler_Help_dataElementResetAll := {
    name := c_StatHandler_dataElementResetAll,
    valueType := intType,
    description := "This constant defines the data element for the ResetAll button"   
}

/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_ResetVarNameLocal
//
// Purpose:
//    Local reset button Var name
/////////////////////////////////////////////////////////////////////////
const charstring c_EPTF_StatHandler_ResetVarNameLocal := "EPTF_StatHandlerUI_resetButtonVarLocal";
/////////////////////////////////////////////////////////////////////////
// Constant: c_EPTF_StatHandler_ResetVarNameGlobal
//
// Purpose:
//    Global reset button Var name
/////////////////////////////////////////////////////////////////////////
const charstring c_EPTF_StatHandler_ResetVarNameGlobal := "EPTF_StatHandlerUI_resetButtonVarGlobal";

// the datasource help database for StatHandler
const EPTF_DataSource_Help_DataElementChildren c_EPTF_StatHandler_help := {
  {
    dataElement := c_EPTF_StatHandler_Help_dataElement_help
  },
  {
    dataElement := c_StatHandler_Help_dataElementResetComponent
  },
  {
    dataElement := c_StatHandler_Help_dataElementResetAll
  }
}

}
} // end of module