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more work on async loading..

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This commit is contained in:
Daniel Schick 2023-02-09 14:44:44 +01:00
parent 6d07baa4b0
commit a596e197e1
2 changed files with 94 additions and 47 deletions
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14
bsmd.database/DBManagerAsync.cs
View File

@ -33,6 +33,20 @@ namespace bsmd.database
#region public methods
#region convenience loading functions
public static async Task<List<MessageCore>> LoadMaerskCoresByIntervalAsync(Dictionary<MessageCore.SearchFilterType, string> filterDict, bool loadXtraData = false)
{
SqlCommand cmd = new SqlCommand();
MessageCore aMessageCore = new MessageCore();
aMessageCore.PrepareLoadCommand(cmd, Message.LoadFilter.SEARCH_CORE_FILTERS, filterDict);
SqlDataReader reader = await PerformCommandAsync(cmd);
List<MessageCore> result = await aMessageCore.LoadListAsync(reader);
return result;
}
#endregion
#endregion

47
bsmd.database/MessageCore.cs
View File

@ -7,6 +7,7 @@ using System.Data.SqlClient;
using System.Collections.Generic;
using System.Text;
using log4net;
using System.Threading.Tasks;
namespace bsmd.database
{
@ -466,6 +467,11 @@ namespace bsmd.database
}
public override void PrepareLoadCommand(System.Data.IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
{
this.PrepareLoadCommand(cmd, filter, false, criteria);
}
public void PrepareLoadCommand(System.Data.IDbCommand cmd, Message.LoadFilter filter, bool joinXtraData, params object[] criteria)
{
StringBuilder sb = new StringBuilder("SELECT ");
if (this.ResultLimit > 0)
@ -492,8 +498,18 @@ namespace bsmd.database
}
}
if(joinXtraData)
{
sb.Append(", [XtraData].[Id], [XtraData].[Field1], "); // ist das so schlau?
}
sb.AppendFormat(" FROM {0} ", this.Tablename);
if(joinXtraData)
{
sb.AppendFormat(" LEFT JOIN XtraData ON [{0}].Id = [XtraData].[ReferenceId] ", this.Tablename);
}
this.SetFilters(sb, cmd, filter, criteria);
bool latestIdSearch = false;
if(filter == Message.LoadFilter.SEARCH_CORE_FILTERS)
@ -724,6 +740,26 @@ namespace bsmd.database
{
List<DatabaseEntity> result = new List<DatabaseEntity>();
while(reader.Read())
{
result.Add(ReadRowFromReader(reader));
}
reader.Close();
return result;
}
public async Task<List<MessageCore>> LoadListAsync(SqlDataReader reader)
{
List<MessageCore> result = new List<MessageCore>();
while (await reader.ReadAsync())
{
result.Add(ReadRowFromReader(reader));
}
reader.Close();
return result;
}
private MessageCore ReadRowFromReader(IDataReader reader)
{
MessageCore core = new MessageCore();
core.id = reader.GetGuid(0);
@ -739,8 +775,8 @@ namespace bsmd.database
if (!reader.IsDBNull(10)) core.next = reader.GetGuid(10);
core.IsTransit = reader.GetBoolean(11);
if (!reader.IsDBNull(12)) core.wetris_zz_56_datensatz_id = reader.GetInt32(12);
core.BSMDStatusInternal = (BSMDStatus) Enum.ToObject(typeof(BSMDStatus), reader.GetByte(13));
core.InitialHIS = (Message.NSWProvider) Enum.ToObject(typeof(Message.NSWProvider), reader.GetByte(14));
core.BSMDStatusInternal = (BSMDStatus)Enum.ToObject(typeof(BSMDStatus), reader.GetByte(13));
core.InitialHIS = (Message.NSWProvider)Enum.ToObject(typeof(Message.NSWProvider), reader.GetByte(14));
if (!reader.IsDBNull(15)) core.HerbergFormGuid = reader.GetGuid(15);
if (!reader.IsDBNull(16)) core.HerbergFormTemplateGuid = reader.GetGuid(16);
if (!reader.IsDBNull(17)) core.HerbergReportType = reader.GetString(17);
@ -748,7 +784,7 @@ namespace bsmd.database
if (!reader.IsDBNull(19)) core.HerbergEmail24HrsContact = reader.GetString(19);
if (!reader.IsDBNull(20)) core.ETAKielCanal = reader.GetDateTime(20);
if (!reader.IsDBNull(21)) core.HerbergRevDate = reader.GetDateTime(21);
if (!reader.IsDBNull(22)) core.ReportStatus = (ReportStatusEnum) Enum.ToObject(typeof(ReportStatusEnum), reader.GetByte(22));
if (!reader.IsDBNull(22)) core.ReportStatus = (ReportStatusEnum)Enum.ToObject(typeof(ReportStatusEnum), reader.GetByte(22));
if (!reader.IsDBNull(23)) core.SietasSheetVersion = reader.GetString(23);
if (!reader.IsDBNull(24)) core.Incoming = reader.GetBoolean(24);
if (!reader.IsDBNull(25)) core.DefaultReportingPartyId = reader.GetGuid(25);
@ -770,10 +806,7 @@ namespace bsmd.database
if (!reader.IsDBNull(41)) core.Flags = reader.GetInt32(41);
if (!reader.IsDBNull(42)) core.POATA = reader.GetDateTime(42);
result.Add(core);
}
reader.Close();
return result;
return core;
}
#endregion