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增加查询接口列设置

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潘建东 6 months ago
parent eb63fd5088
commit d9df8b5111
4 changed files with 82 additions and 18 deletions
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6
Hadoop/ZKLT.Hadoop.Interface/ITableService.cs
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@ -62,7 +62,7 @@ namespace ZKLT.Hadoop.Interface
/// <param name="where">条件</param> /// <param name="where">条件</param>
/// <param name="row">数据</param> /// <param name="row">数据</param>
/// <returns>结果</returns> /// <returns>结果</returns>
public T? QuerySingle<T>(HDP_Source source, HDP_Table table, Dictionary<string, string> where, Dictionary<string, object> row); public T? QuerySingle<T>(HDP_Source source, HDP_Table table, Dictionary<string, string> where, Dictionary<string, object> row, string[]? col);
/// <summary> /// <summary>
/// 查询列表 /// 查询列表
@ -73,7 +73,7 @@ namespace ZKLT.Hadoop.Interface
/// <param name="where">条件</param> /// <param name="where">条件</param>
/// <param name="row">数据</param> /// <param name="row">数据</param>
/// <returns>结果集</returns> /// <returns>结果集</returns>
public T[] Query<T>(HDP_Source source, HDP_Table table, Dictionary<string, string>? where = null, Dictionary<string, object>? row = null, Dictionary<string, string>? order = null); public T[] Query<T>(HDP_Source source, HDP_Table table, Dictionary<string, string>? where, Dictionary<string, object>? row, Dictionary<string, string>? order, string[]? col);
/// <summary> /// <summary>
/// 查询列表 /// 查询列表
@ -84,7 +84,7 @@ namespace ZKLT.Hadoop.Interface
/// <param name="where">条件</param> /// <param name="where">条件</param>
/// <param name="row">数据</param> /// <param name="row">数据</param>
/// <returns>结果集</returns> /// <returns>结果集</returns>
public HDP_Page<T> QueryPage<T>(HDP_Source source, HDP_Table table, int pageIndex, int pageSize, Dictionary<string, string>? where = null, Dictionary<string, object>? row = null, Dictionary<string, string>? order = null); public HDP_Page<T> QueryPage<T>(HDP_Source source, HDP_Table table, int pageIndex, int pageSize, Dictionary<string, string>? where, Dictionary<string, object>? row, Dictionary<string, string>? order, string[]? col);
/// <summary> /// <summary>

7
Hadoop/ZKLT.Hadoop.Model/HDP_Command.cs
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@ -21,6 +21,8 @@ namespace ZKLT.Hadoop.Model
private string? _Type; private string? _Type;
private string[]? _Col;
private Dictionary<string, string>? _Where; private Dictionary<string, string>? _Where;
private Dictionary<string, object>? _Data; private Dictionary<string, object>? _Data;
@ -66,5 +68,10 @@ namespace ZKLT.Hadoop.Model
/// 命令类型 /// 命令类型
/// </summary> /// </summary>
public string? Type { get => _Type; set => _Type = value; } public string? Type { get => _Type; set => _Type = value; }
/// <summary>
/// 列
/// </summary>
public string[]? Col { get => _Col; set => _Col = value; }
} }
} }

18
Hadoop/ZKLT.Hadoop/HadoopService.cs
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@ -145,7 +145,7 @@ namespace ZKLT.Hadoop
{ "Id","=" } { "Id","=" }
}, new Dictionary<string, object> { }, new Dictionary<string, object> {
{ "Id",sourceid} { "Id",sourceid}
}); }, null);
return _result; return _result;
} }
@ -262,7 +262,7 @@ namespace ZKLT.Hadoop
/// <returns>结果</returns> /// <returns>结果</returns>
public HDP_Source[] QuerySource(HDP_Command command) public HDP_Source[] QuerySource(HDP_Command command)
{ {
return _TableService.Query<HDP_Source>(_Source, GetTable("HDP_Source")!, command.Where!, command.Data!, command.Order!); return _TableService.Query<HDP_Source>(_Source, GetTable("HDP_Source")!, command.Where!, command.Data!, command.Order!, command.Col);
} }
/// <summary> /// <summary>
@ -287,7 +287,7 @@ namespace ZKLT.Hadoop
{ "Id","=" } { "Id","=" }
}, new Dictionary<string, object> { }, new Dictionary<string, object> {
{ "Id",tableid} { "Id",tableid}
}); }, null);
if (_result != null) if (_result != null)
{ {
@ -295,7 +295,7 @@ namespace ZKLT.Hadoop
{ "TableId","="} { "TableId","="}
}, new Dictionary<string, object> { }, new Dictionary<string, object> {
{"TableId",_result.Id! } {"TableId",_result.Id! }
}); }, null, null);
} }
return _result; return _result;
@ -376,7 +376,7 @@ namespace ZKLT.Hadoop
if (_TableService.QuerySingle<HDP_Column>(_Source, GetTable("HDP_Column")!, new Dictionary<string, string> if (_TableService.QuerySingle<HDP_Column>(_Source, GetTable("HDP_Column")!, new Dictionary<string, string>
{ {
{"Id","=" } {"Id","=" }
}, HDP_Table.Class2Dictionary(_column)) == null) }, HDP_Table.Class2Dictionary(_column), null) == null)
{ {
if (!_TableService.Insert(_Source, GetTable("HDP_Column")!, HDP_Table.Class2Dictionary(_column))) if (!_TableService.Insert(_Source, GetTable("HDP_Column")!, HDP_Table.Class2Dictionary(_column)))
{ {
@ -452,7 +452,7 @@ namespace ZKLT.Hadoop
/// <returns>结果</returns> /// <returns>结果</returns>
public HDP_Table[] QueryTable(HDP_Command command) public HDP_Table[] QueryTable(HDP_Command command)
{ {
return _TableService.Query<HDP_Table>(_Source, GetTable("HDP_Table")!, command.Where!, command.Data!, command.Order!); return _TableService.Query<HDP_Table>(_Source, GetTable("HDP_Table")!, command.Where!, command.Data!, command.Order!, command.Col!);
} }
/// <summary> /// <summary>
@ -533,7 +533,7 @@ namespace ZKLT.Hadoop
throw new ArgumentException("表不存在"); throw new ArgumentException("表不存在");
} }
var _source = GetSource(_table.SourceId!); var _source = GetSource(_table.SourceId!);
return _TableService.QuerySingle<T>(_source!, _table, command.Where!, command.Data!); return _TableService.QuerySingle<T>(_source!, _table, command.Where!, command.Data!, command.Col);
} }
/// <summary> /// <summary>
@ -554,7 +554,7 @@ namespace ZKLT.Hadoop
throw new ArgumentException("表不存在"); throw new ArgumentException("表不存在");
} }
var _source = GetSource(_table.SourceId!); var _source = GetSource(_table.SourceId!);
return _TableService.Query<T>(_source!, _table, command.Where!, command.Data!, command.Order!); return _TableService.Query<T>(_source!, _table, command.Where!, command.Data!, command.Order!, command.Col);
} }
/// <summary> /// <summary>
@ -583,7 +583,7 @@ namespace ZKLT.Hadoop
throw new ArgumentException("表不存在"); throw new ArgumentException("表不存在");
} }
var _source = GetSource(_table.SourceId!); var _source = GetSource(_table.SourceId!);
return _TableService.QueryPage<T>(_source!, _table, (int)command.PageIndex, (int)command.PageSize, command.Where!, command.Data!, command.Order!); return _TableService.QueryPage<T>(_source!, _table, (int)command.PageIndex, (int)command.PageSize, command.Where!, command.Data!, command.Order!, command.Col!);
} }
/// <summary> /// <summary>

63
Hadoop/ZKLT.Hadoop/TableService.cs
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@ -51,6 +51,33 @@ namespace ZKLT.Hadoop
} }
} }
/// <summary>
/// 合并列
/// </summary>
/// <param name="table">表</param>
/// <param name="cols">列</param>
/// <param name="command">命令</param>
private void MergeCols(HDP_Table table, string[]? cols, StringBuilder command)
{
if (cols == null || cols.Length == 0)
{
command.AppendLine(" * ");
}
StringBuilder _colstr = new StringBuilder();
for (var i = 0; i < table.Columns!.Length; i++)
{
if (cols!.Any(x => x == table.Columns[i].Key))
{
_colstr.Append($@"`{table.Columns[i].Key}`,");
}
}
if (_colstr[_colstr.Length - 1] == ',')
{
_colstr.Remove(_colstr.Length - 1, 1);
}
command.AppendLine(_colstr.ToString());
}
/// <summary> /// <summary>
/// 同步结构 /// 同步结构
/// </summary> /// </summary>
@ -504,7 +531,8 @@ namespace ZKLT.Hadoop
/// <param name="where">条件</param> /// <param name="where">条件</param>
/// <param name="row">数据</param> /// <param name="row">数据</param>
/// <returns>结果</returns> /// <returns>结果</returns>
public T? QuerySingle<T>(HDP_Source source, HDP_Table table, Dictionary<string, string> where, Dictionary<string, object> row) public T? QuerySingle<T>(HDP_Source source, HDP_Table table, Dictionary<string, string> where, Dictionary<string, object> row,
string[]? col)
{ {
//数据校验 //数据校验
if (string.IsNullOrEmpty(table.Key)) if (string.IsNullOrEmpty(table.Key))
@ -537,7 +565,16 @@ namespace ZKLT.Hadoop
//查询命令 //查询命令
StringBuilder _command = new StringBuilder(); StringBuilder _command = new StringBuilder();
Dictionary<string, object> _params = new Dictionary<string, object>(); Dictionary<string, object> _params = new Dictionary<string, object>();
if (col == null || col.Length == 0)
{
_command.AppendLine(@$"SELECT * FROM `{table.Key}`"); _command.AppendLine(@$"SELECT * FROM `{table.Key}`");
}
else
{
_command.AppendLine("SELECT");
MergeCols(table, col, _command);
_command.AppendLine($@"FROM `{table.Key}`");
}
//执行条件 //执行条件
MergeWhere(table, where, row, _command, _params); MergeWhere(table, where, row, _command, _params);
@ -564,7 +601,8 @@ namespace ZKLT.Hadoop
/// <param name="where">条件</param> /// <param name="where">条件</param>
/// <param name="row">数据</param> /// <param name="row">数据</param>
/// <returns>结果集</returns> /// <returns>结果集</returns>
public T[] Query<T>(HDP_Source source, HDP_Table table, Dictionary<string, string>? where = null, Dictionary<string, object>? row = null, Dictionary<string, string>? order = null) public T[] Query<T>(HDP_Source source, HDP_Table table, Dictionary<string, string>? where, Dictionary<string, object>? row,
Dictionary<string, string>? order, string[]? col)
{ {
//数据校验 //数据校验
if (string.IsNullOrEmpty(table.Key)) if (string.IsNullOrEmpty(table.Key))
@ -589,7 +627,16 @@ namespace ZKLT.Hadoop
//查询命令 //查询命令
StringBuilder _command = new StringBuilder(); StringBuilder _command = new StringBuilder();
Dictionary<string, object> _params = new Dictionary<string, object>(); Dictionary<string, object> _params = new Dictionary<string, object>();
if (col == null || col.Length == 0)
{
_command.AppendLine(@$"SELECT * FROM `{table.Key}`"); _command.AppendLine(@$"SELECT * FROM `{table.Key}`");
}
else
{
_command.AppendLine("SELECT");
MergeCols(table, col, _command);
_command.AppendLine($@"FROM `{table.Key}`");
}
//执行条件 //执行条件
MergeWhere(table, where, row, _command, _params); MergeWhere(table, where, row, _command, _params);
@ -636,7 +683,8 @@ namespace ZKLT.Hadoop
/// <param name="where">条件</param> /// <param name="where">条件</param>
/// <param name="row">数据</param> /// <param name="row">数据</param>
/// <returns>结果集</returns> /// <returns>结果集</returns>
public HDP_Page<T> QueryPage<T>(HDP_Source source, HDP_Table table, int pageIndex, int pageSize, Dictionary<string, string>? where = null, Dictionary<string, object>? row = null, Dictionary<string, string>? order = null) public HDP_Page<T> QueryPage<T>(HDP_Source source, HDP_Table table, int pageIndex, int pageSize, Dictionary<string, string>? where,
Dictionary<string, object>? row, Dictionary<string, string>? order, string[]? col)
{ {
//数据校验 //数据校验
if (string.IsNullOrEmpty(table.Key)) if (string.IsNullOrEmpty(table.Key))
@ -661,7 +709,16 @@ namespace ZKLT.Hadoop
//查询命令 //查询命令
StringBuilder _command = new StringBuilder(); StringBuilder _command = new StringBuilder();
Dictionary<string, object> _params = new Dictionary<string, object>(); Dictionary<string, object> _params = new Dictionary<string, object>();
if (col == null || col.Length == 0)
{
_command.AppendLine(@$"SELECT * FROM `{table.Key}`"); _command.AppendLine(@$"SELECT * FROM `{table.Key}`");
}
else
{
_command.AppendLine("SELECT");
MergeCols(table, col, _command);
_command.AppendLine($@"FROM `{table.Key}`");
}
//执行条件 //执行条件
MergeWhere(table, where, row, _command, _params); MergeWhere(table, where, row, _command, _params);

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