open-insight/LSL2/STPROC/COPY_PENDING_RECORDS_TO_SQL.txt
Infineon\StieberD 7762b129af pre cutover push
2024-09-04 20:33:41 -07:00

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Compile subroutine Copy_Pending_Records_To_SQL(VOID)
#pragma precomp SRP_PreCompiler
/*****************************************************************************\
This is a utility function. For each record found in SQL_PENDING, it makes
sure the identified record is copied to SQL.
History
-------
02/06/2023 DJS Adapted from Copy_Backlog_Records_To_SQL
\*****************************************************************************/
$Insert APP_INSERTS
Declare subroutine Copy_Record_To_SQL, Delete_Record_From_SQL, SRP_TcpClient, Database_Services
Declare function GetTickCount, Database_Services, SRP_TcpClient, Datetime, Database_Services, Environment_Services
// This only needs to be called every once in a while (e.g. 5 minutes ~ 0.003472)
Run = False$
CurrDtm = Datetime()
LastRunDtm = Database_Services('ReadDataRow', 'APP_INFO', 'SQL_PENDING_LAST_RUNTIME')
If LastRunDtm NE '' then
TimeDiff = CurrDtm - LastRunDtm
If TimeDiff GT 0.003472 then
Run = True$
LastRunDtm = CurrDtm
end
end else
Run = True$
LastRunDtm = CurrDtm
end
If Run then
Database_Services('WriteDataRow', 'APP_INFO', 'SQL_PENDING_LAST_RUNTIME', LastRunDtm)
hSysLists = Database_Services('GetTableHandle', 'SYSLISTS')
Lock hSysLists, 'Copy_Pending_Records_To_SQL' then
NonCriticalTables = Database_Services('ReadDataRow', 'APP_INFO', 'NONCRITICAL_SQL_TABLES')
Open "SQL_PENDING" to pTable then
ClearSelect
Select pTable
Done = False$
Loop
ReadNext Key else Done = True$
Command = ''
Until Done
Read Rec from pTable, Key then
TransDtm = Rec<1>
ElapSecs = (CurrDtm - TransDtm) * 86400
If ElapSecs LT 1800 then
// Retry recent pending transactions (1800 seconds = 30 minutes)
Table = Key[1, "*"]
Locate Table in NonCriticalTables using @FM setting Dummy then
ID = Key[Col2() + 1, Len(Key)]
Begin Case
Case ID[-7, 7] EQ "*DELETE"
ID[-7, 7] = ""
Command := 'RUN DELETE_RECORD_FROM_SQL ':Quote(Table):', ':Quote(ID):', 1, ':Quote(Key)
Case ID[-6, 6] EQ "*WRITE"
ID[-6, 6] = ""
Command := 'RUN COPY_RECORD_TO_SQL ':Quote(Table):', ':Quote(ID):', 1, ':Quote(Key)
End Case
end else
TempKey = Key
TempKey[1, Len(Table) + 1] = ''
TransTime = TempKey[-1, 'B*']
TempKey[-1, Neg(Len(TransTime) + 1)] = ''
TransDate = TempKey[-1, 'B*']
TempKey[-1, Neg(Len(TransDate) + 1)] = ''
Process = TempKey[-1, 'B*']
TempKey[-1, Neg(Len(Process) + 1)] = ''
ID = TempKey
If Process EQ 'DELETE' then
Command := 'RUN DELETE_RECORD_FROM_SQL ':Quote(Table):', ':Quote(ID):', 1, ':Quote(Key)
end else
Command := 'RUN COPY_RECORD_TO_SQL ':Quote(Table):', ':Quote(ID):', 1, ':Quote(Key)
end
end
TcpClientHandle = 0
ServerIP = Environment_Services('GetApplicationRootIP')
Convert '\' to '' in ServerIP
If SRP_TcpClient(TcpClientHandle, 'CONNECT', ServerIP, '20779') then
SRP_TcpClient(TcpClientHandle, 'SEND_SES', Command)
SRP_TcpClient(TcpClientHandle, 'CLOSE_SES')
end
end else
// This transaction most likely won't replicate due to a schema mapping issue or because
// the record no longer exists in OI, so remove this transaction from the pending queue.
Delete pTable, Key else null
end
end
Repeat
end
Unlock hSysLists, 'Copy_Pending_Records_To_SQL' else Null
end
end
Return