Itext Sharp Report无法为超过37000条记录生成报告
[英]Itext Sharp Report is not able to generate the Report For more than 37000 records
问题描述
I have tried to build the pdf For more than 37000 records but I am getting system out of memory exception and I have also tried after deploying the same in Staging server but getting time out ,I also increased the time out in the Web.config but not able to produce the report.Can Anyone help on this. 
我已经尝试为超过37000条记录构建pdf，但是我遇到了system out of memory异常的情况，并且在Staging server部署了pdf后也尝试time out ，但是time out ，我也增加了Web.config中的超时时间，但是无法生成报告。任何人都可以提供帮助。
Controller. 控制器。
[HttpPost] [HttpPost]
public async Task<FileContentResult> GeneralReport(SearchCriteria model)
{
return File(await Task.Run(() => _reportService.CreateReports(model)), "application/pdf", "General Ledger.PDF");
}
Method. 方法。
public byte[] CreateGeneralLedgerReports(GLReportSearchCriteria reportcriteria)
{
byte[] CoreData = this.GenerateLedgerCorePDF(reportcriteria);
List<PdfReader> pdfcollection = new List<PdfReader>();
pdfcollection.Add(new PdfReader(CoreData));
byte[] combineoutput = this.MergLedgerDocuments(pdfcollection, reportcriteria);
return combineoutput;
}
private byte[] GenerateLedgerCorePDF(GLReportSearchCriteria reportcriteria)
{
Document document = new Document(new Rectangle(842f, 595f), 25, 25, 60, 25);
var output = new MemoryStream();
var writer = PdfWriter.GetInstance(document, output);
writer.CloseStream = false;
document.Open();
Chapter ChapterforSection = new Chapter(new Paragraph("", _titleFont), i);
ChapterforSection.NumberDepth = 0;
Paragraph pp = new Paragraph("", _ColorFont);
pp.Add(this.AddGenerateLedgerSection(reportcriteria));
ChapterforSection.AddSection(pp, 0);
document.Add(ChapterforSection);
document.Close();
return output.ToArray();
}
private PdfPTable AddGenerateLedgerSection(GLReportSearchCriteria reportcriteria)
{
int? a = reportcriteria.Period + reportcriteria.BalanceFrwd;
List<GLGeneralLedgerReport> result = (from o in _repo.GLAccounts
join b in _repo.GLAccountTotals
on o.AccountID equals b.AccountID
where (o.Corporation.Equals(reportcriteria.Corporation)
&& b.Year == reportcriteria.FiscalYear
&& (b.Period >= reportcriteria.Period && b.Period <= a))
select new GLGeneralLedgerReport
{
AccountNumber = o.AccountNumber,
AccountDescription = o.AccountDescription,
AccountID = o.AccountID,
YTDBalance = o.YTDBalance,
ClassCode = o.ClassCode,
NormalBalance = o.NormalBalance
}).AsNoTracking().ToList();
List<Guid?> AccountiDs = result.Select(b => b.AccountID).ToList();
// var result2 = _financeService.GetGeneralLedgerIDDetails(item.AccountID).AsNoTracking().ToList();
var result2 = _repo.GLAccountJournals.Where(b => AccountiDs.Contains(b.AccountID)).ToList();
//from r in _repo.GLAccountTotals where r.AccountID == AccountId && r.Period == BalanceFrwd select r;
//var result3 = _financeService.GetGeneralLedgerTotalDetails(item.AccountID, reportcriteria.BalanceFrwd).AsNoTracking().ToList();
var result3 = _repo.GLAccountTotals.Where(b => AccountiDs.Contains(b.AccountID) && b.Period == reportcriteria.BalanceFrwd).ToList(); ;
//var result3 = _financeService.GetGeneralLedgerTotalDetails(item.AccountID, reportcriteria.BalanceFrwd).AsNoTracking().ToList();
PdfPTable maintable = ReportStyleHelper.GetTable(1);
PdfPTable headertable = ReportStyleHelper.GetTable(1);
headertable.AddCell(ReportStyleHelper.GetChapterHeader(reportcriteria.Corporation, 7));
headertable.AddCell(ReportStyleHelper.GetChapterHeader("General Ledger Report", 7));
headertable.AddCell(ReportStyleHelper.GetChapterHeader("From " + ReportStyleHelper.PeriodToDate(reportcriteria.Period, reportcriteria.FiscalYear), 7));
headertable.AddCell(ReportStyleHelper.GetChapterHeader("To " + ReportStyleHelper.PeriodToDate(Convert.ToInt32(a), reportcriteria.FiscalYear), 7));
maintable.AddCell(headertable);
PdfPTable table = ReportStyleHelper.GetTable(8, new float[] { 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f });
foreach (var item in result)
{
table.AddCell(ReportStyleHelper.GetSectionLabel("Account", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel(item.AccountNumber));
table.AddCell(ReportStyleHelper.GetSectionLabel(item.AccountDescription));
table.AddCell(ReportStyleHelper.GetSectionLabel("Balance frw ", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel(Convert.ToString(a - reportcriteria.Period)));
if (result.Count > 0)
{
foreach (var datas in result.Where(u => u.Period == reportcriteria.Period))
{
table.AddCell(ReportStyleHelper.GetSectionLabel(Convert.ToDecimal(datas.YTDBalance).ToString("#,##0.00")));
}
}
else
{
table.AddCell(ReportStyleHelper.GetEmptyCell(1));
}
table.AddCell(ReportStyleHelper.GetEmptyCell(3));
table.AddCell(ReportStyleHelper.GetParagraphSeparater(8));
table.AddCell(ReportStyleHelper.GetSectionLabel("Period", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Journal Id", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("System", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Source Description", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Posting Date", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Debit", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Credit", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Balance", PdfPCell.ALIGN_LEFT));
//table5.AddCell(ReportStyleHelper.GetParagraphSeparater(8));
//var data = result2.Where(u => u.Period == Convert.ToString(reportcriteria.Period)).ToList();
foreach (var item2 in result2)
{
table.AddCell(ReportStyleHelper.GetSectionText((reportcriteria.BalanceFrwd).ToString()));
table.AddCell(ReportStyleHelper.GetSectionText(item2.JournalID.ToString()));
table.AddCell(ReportStyleHelper.GetSectionText(item2.System));
table.AddCell(ReportStyleHelper.GetSectionText(item2.SourceDescription));
table.AddCell(ReportStyleHelper.GetSectionText(item2.PostDate.ToString("MM/dd/yyyy")));
table.AddCell(ReportStyleHelper.GetSectionText(Convert.ToDecimal(item2.DebitAmount).ToString("#,##0.00")));
table.AddCell(ReportStyleHelper.GetSectionText(Convert.ToDecimal(item2.CreditAmount).ToString("#,##0.00")));
table.AddCell(ReportStyleHelper.GetEmptyCell(1));
}
var data3 = result3.Where(u => u.Year == reportcriteria.FiscalYear && (u.Period >= reportcriteria.Period && u.Period <= a)).ToList();
foreach (var item3 in data3)
{
table.AddCell(ReportStyleHelper.GetEmptyCell(4));
table.AddCell(ReportStyleHelper.GetSectionLabel("Net change", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionText(Convert.ToDecimal(item3.NetChange).ToString("#,##0.00")));
table.AddCell(ReportStyleHelper.GetSectionLabel("Ending balance", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionText(Convert.ToDecimal(item3.YTDBalance).ToString("#,##0.00")));
}
maintable.AddCell(table);
}
PdfPTable tablelast = ReportStyleHelper.GetTable(3, new float[] { 1f, 1f, 1f });
var aggregateResult = result.GroupBy(x => x.ClassCode).Select(
x => new
{
ClassCode = x.Key,
NormalBalance = x.Sum(y => Convert.ToDecimal(y.NormalBalance)),
YTDBalance = x.Sum(y => y.YTDBalance),
}
);
tablelast.AddCell(ReportStyleHelper.GetEmptyCell(1));
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Current"));
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Year to Date "));
foreach (var aggregate in aggregateResult)
{
tablelast.AddCell(ReportStyleHelper.GetDetailSectionLabel("Totals By " + aggregate.ClassCode, 1));
tablelast.AddCell(ReportStyleHelper.GetSectionText(Convert.ToDecimal(aggregate.NormalBalance).ToString("#,##0.00")));
tablelast.AddCell(ReportStyleHelper.GetSectionText(Convert.ToDecimal(aggregate.YTDBalance).ToString("#,##0.00")));
// tablelast.AddCell(ReportStyleHelper.GetParagraphSeparater(7));
}
maintable.AddCell(tablelast);
return maintable;
}
1 个解决方案
解决方案1
0 已采纳 2018-02-20 06:35:10
I got the Solution ,I have created the PDFTable and added them in paragraph for each account like this 我得到了解决方案，我已经创建了PDFTable并将其添加到每个帐户的段落中，如下所示
private byte[] GenerateLedgerCorePDF(GLReportSearchCriteria reportcriteria)
{
Document document = new Document(new Rectangle(842f, 595f), 25, 25, 60, 25);/*new Document(PageSize.A4, 25, 25, NewHeaderlogoHeight + 20f, 25);*/
var output = new MemoryStream();
var writer = PdfWriter.GetInstance(document, output);
writer.CloseStream = false;
document.Open();
Chapter ChapterforSection = new Chapter(new Paragraph("", _titleFont), i);
ChapterforSection.NumberDepth = 0;
Paragraph pp = new Paragraph("", _ColorFont);
List<GLGeneralLedgerReport> result = null;
if (reportcriteria.BalanceFrwd < reportcriteria.Period)
{
result = (from o in _repo.GLAccounts
join b in _repo.GLAccountTotals
on o.AccountID equals b.AccountID
where (o.Corporation.Equals(reportcriteria.Corporation)
&& b.Year == reportcriteria.FiscalYear
&& (b.Period > reportcriteria.BalanceFrwd && b.Period <= reportcriteria.Period))
select new GLGeneralLedgerReport
{
AccountNumber = o.AccountNumber,
AccountType = o.AccountType,
AccountDescription = o.AccountDescription,
AccountID = o.AccountID,
YTDBalance = b.YTDBalance,
ClassCode = o.ClassCode,
NormalBalance = o.NormalBalance,
NetChange = b.NetChange
}).OrderBy(b => b.AccountNumber).ToList();
}
else
{
result = (from o in _repo.GLAccounts
join b in _repo.GLAccountTotals
on o.AccountID equals b.AccountID
where (o.Corporation.Equals(reportcriteria.Corporation)
&& b.Year == reportcriteria.FiscalYear
&& (b.Period == reportcriteria.BalanceFrwd))
select new GLGeneralLedgerReport
{
AccountNumber = o.AccountNumber,
AccountType = o.AccountType,
AccountDescription = o.AccountDescription,
AccountID = o.AccountID,
YTDBalance = b.YTDBalance,
ClassCode = o.ClassCode,
NormalBalance = o.NormalBalance,
NetChange = b.NetChange
}).OrderBy(b => b.AccountNumber).ToList();
}
List<GLGeneralLedgerReport> resultOne = (from o in _repo.GLAccounts
join b in _repo.GLAccountTotals
on o.AccountID equals b.AccountID
where (o.Corporation.Equals(reportcriteria.Corporation)
&& b.Year == reportcriteria.FiscalYear
&& (b.Period == reportcriteria.Period))
select new GLGeneralLedgerReport
{
AccountNumber = o.AccountNumber,
AccountType = o.AccountType,
AccountDescription = o.AccountDescription,
AccountID = o.AccountID,
YTDBalance = b.YTDBalance,
ClassCode = o.ClassCode,
NormalBalance = o.NormalBalance,
NetChange = b.NetChange
}).OrderBy(b => b.AccountNumber).ToList();
List<Guid?> AccountiDs = result.Select(s => s.AccountID).Distinct().ToList();
PdfPTable headertable = ReportStyleHelper.GetTable(1);
headertable.AddCell(ReportStyleHelper.GetChapterHeader(reportcriteria.Corporation, 7));
headertable.AddCell(ReportStyleHelper.GetChapterHeader("General Ledger Report", 7));
headertable.AddCell(ReportStyleHelper.GetChapterHeader("From 01/" + reportcriteria.FiscalYear + " To " + reportcriteria.Period + "/" + reportcriteria.FiscalYear, 7));
pp.Add(headertable);
foreach (Guid AccountiD in AccountiDs)
{
pp.Add(this.AddGenerateLedgerSection(AccountiD, reportcriteria));
}
PdfPTable tablelast = ReportStyleHelper.GetTable(3, new float[] { 2f, 1f, 1f });
var aggregateResult = resultOne.GroupBy(x => x.AccountType).Select(
x => new
{
AccountType = x.Key,
NetChange = x.Sum(y => Convert.ToDecimal(y.NetChange)),
YTDBalance = x.Sum(y => y.YTDBalance),
}
).ToList();
var AELaggregateResult = aggregateResult.Where(a => a.AccountType == "Assets" || a.AccountType == "Equity" || a.AccountType == "Liabilities").ToList();
var NOTAELaggregateResult = aggregateResult.Except(AELaggregateResult).ToList();
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Totals"));
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Current"));
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Year to Date "));
foreach (var aggregate in AELaggregateResult)
{
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Totals By " + aggregate.AccountType, PdfPCell.ALIGN_LEFT));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(aggregate.NetChange))));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(aggregate.YTDBalance))));
}
var AELprofitlossNetchange = aggregateResult.Where(a => a.AccountType == "Assets" || a.AccountType == "Equity" || a.AccountType == "Liabilities").Sum(a => a.NetChange);
var AELprofitlossYTDBal = aggregateResult.Where(a => a.AccountType == "Assets" || a.AccountType == "Equity" || a.AccountType == "Liabilities").Sum(a => a.YTDBalance);
tablelast.AddCell(ReportStyleHelper.GetEmptyCell(3));
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Profit or Loss"));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(AELprofitlossNetchange))));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(AELprofitlossYTDBal))));
tablelast.AddCell(ReportStyleHelper.GetEmptyCell(3));
foreach (var aggregate in NOTAELaggregateResult)
{
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Totals By " + aggregate.AccountType, PdfPCell.ALIGN_LEFT));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(aggregate.NetChange))));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(aggregate.YTDBalance))));
}
var NotAELprofitlossNetchange = NOTAELaggregateResult.Sum(a => a.NetChange);
var NotAELprofitlossYTDBal = NOTAELaggregateResult.Sum(a => a.YTDBalance);
tablelast.AddCell(ReportStyleHelper.GetEmptyCell(3));
tablelast.AddCell(ReportStyleHelper.GetSectionLabel("Profit or Loss"));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(NotAELprofitlossNetchange))));
tablelast.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(NotAELprofitlossYTDBal))));
tablelast.AddCell(ReportStyleHelper.GetEmptyCell(3));
pp.Add(tablelast);
ChapterforSection.AddSection(pp, 0);
document.Add(ChapterforSection);
document.Close();
return output.ToArray();
}
private PdfPTable AddGenerateLedgerSection(Guid AccountiD, GLReportSearchCriteria reportcriteria)
{
GLAccount result = _repo.GLAccounts.Where(b => b.AccountID == AccountiD).FirstOrDefault();
int year = Convert.ToInt32(reportcriteria.FiscalYear);
var resultGLAccountTotals = _repo.GLAccountTotals.Where(b => b.AccountID == AccountiD).ToList();
decimal? YTDBalance = resultGLAccountTotals.Where(b => b.Period == reportcriteria.BalanceFrwd && b.Year == reportcriteria.FiscalYear).Select(x => x.YTDBalance).FirstOrDefault();
PdfPTable table = ReportStyleHelper.GetTable(8, new float[] { 1f, 1f, 2.5f, 1f, 1f, 1f, 1f, 1f });
table.AddCell(ReportStyleHelper.GetSectionLabel("Account", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel(result.AccountNumber));
table.AddCell(ReportStyleHelper.GetSectionLabel(result.AccountDescription));
table.AddCell(ReportStyleHelper.GetSectionLabel("Balance frw ", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel(Convert.ToString(reportcriteria.BalanceFrwd)));
table.AddCell(ReportStyleHelper.GetSectionLabel(string.Format("{0:C}", Convert.ToDecimal(YTDBalance == null ? 0 : YTDBalance)), PdfPCell.ALIGN_RIGHT, 3));
var resultGLAccountJournals = _repo.GLAccountJournals.Where(b => b.AccountID == AccountiD).OrderBy(b => b.JournalID).ToList();
var filteredGLAccountJournals = resultGLAccountJournals.Where(a => a.PeriodReport > reportcriteria.BalanceFrwd && a.PeriodReport <= reportcriteria.Period && a.YearReport == year).ToList();
var periodlist = filteredGLAccountJournals.Select(a => a.PeriodReport).Distinct().OrderBy(x => x.Value).ToList();
decimal? NetChange = 0;
decimal? LastYTDBalance = 0;
if (filteredGLAccountJournals.Count > 0)
{
foreach (var item1 in periodlist)
{
NetChange = resultGLAccountTotals.Where(b => b.Period == item1 && b.Year == reportcriteria.FiscalYear).Select(x => x.NetChange).FirstOrDefault();
LastYTDBalance = resultGLAccountTotals.Where(b => b.Period == item1 && b.Year == reportcriteria.FiscalYear).Select(x => x.YTDBalance).FirstOrDefault();
var filteredGLAccountJournals2 = filteredGLAccountJournals.Where(b => b.PeriodReport == item1).ToList();
table.AddCell(ReportStyleHelper.GetParagraphSeparater(8));
table.AddCell(ReportStyleHelper.GetSectionLabel("Period", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Journal Id", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("System", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Source Description", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Posting Date", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Debit", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Credit", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionLabel("Balance", PdfPCell.ALIGN_RIGHT));
foreach (var item in filteredGLAccountJournals2)
{
table.AddCell(ReportStyleHelper.GetSectionText((item.PeriodReport).ToString()));
table.AddCell(ReportStyleHelper.GetSectionText(item.JournalID.ToString()));
table.AddCell(ReportStyleHelper.GetSectionText(item.SourceSystem));
table.AddCell(ReportStyleHelper.GetSectionText(item.SourceDescription));
table.AddCell(ReportStyleHelper.GetSectionText(item.PostDate.ToString("MM/dd/yyyy")));
table.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(item.DebitAmount))));
table.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(item.CreditAmount))));
table.AddCell(ReportStyleHelper.GetEmptyCell(1));
}
table.AddCell(ReportStyleHelper.GetEmptyCell(6));
table.AddCell(ReportStyleHelper.GetSectionLabel("Net change", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(Convert.ToDecimal(NetChange == null ? 0 : NetChange)))));
table.AddCell(ReportStyleHelper.GetEmptyCell(6));
table.AddCell(ReportStyleHelper.GetSectionLabel("Ending balance", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(Convert.ToDecimal(LastYTDBalance == null ? 0 : LastYTDBalance)))));
table.AddCell(ReportStyleHelper.GetParagraphSeparater(8));
}
}
else
{
table.AddCell(ReportStyleHelper.GetEmptyCell(6));
table.AddCell(ReportStyleHelper.GetSectionLabel("Net change", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(Convert.ToDecimal(NetChange == null ? 0 : NetChange)))));
table.AddCell(ReportStyleHelper.GetEmptyCell(6));
table.AddCell(ReportStyleHelper.GetSectionLabel("Ending balance", PdfPCell.ALIGN_LEFT));
table.AddCell(ReportStyleHelper.GetSectionText(string.Format("{0:C}", Convert.ToDecimal(Convert.ToDecimal(LastYTDBalance == null ? 0 : LastYTDBalance)))));
table.AddCell(ReportStyleHelper.GetParagraphSeparater(8));
}
return table;
}
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