/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
private void Dispose(bool disposing)
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (m_isDisposed)
{
return;
}
if (disposing)
{
// Dispose managed resources here.
if (m_formMsaObjs != null)
{
m_formMsaObjs.Clear();
}
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_formMsaObjs = null;
// Caller will handle disposal of m_connection,
// since it provided it.
m_connection = null;
m_currentFormMSA = null;
m_lastEngineUpdate = null;
m_isDisposed = true;
}
/*------------------------------------------------------------------------------------------
Clear out the data related to a particular word, get ready for the next one
------------------------------------------------------------------------------------------*/
private void ResetForNextWord()
{
m_currentWordformId = 0;
m_currentFormMSA = null;
m_formMsaObjs.Clear();
}
private bool ProcessElementStart(XmlTextReader reader)
{
bool keepReading = true; // Be optimistic.
switch (reader.Name)
{
default:
break; // Do nothing for any others.
case "Wordform":
{
Debug.Assert(m_agentId > 0);
m_currentWordformId = GetId(reader);
SqlCommand command = m_connection.CreateCommand();
command.CommandTimeout = 60; // seconds, which is the default of 30.
command.CommandText = string.Format("SELECT count(*) "
+ "FROM WfiWordform_Analyses "
+ "WHERE Src={0}", m_currentWordformId);
m_startAnalysesCount = (int)command.ExecuteScalar();
command.CommandText = string.Format("SELECT Id from CmBaseAnnotation_ "
+ "WHERE BeginObject={0} and Source={1}", m_currentWordformId, m_agentId);
SqlDataReader sqlReader = null;
Set<int> problemIDs = new Set<int>();
try // Needs a try here in order to deal with reader on a problem.
{
sqlReader = command.ExecuteReader();
// Gather up a list of ids, since we have to close the reader,
// before actually deleting them.
while (sqlReader.Read())
problemIDs.Add(sqlReader.GetInt32(0));
}
finally
{
if (sqlReader != null)
{
sqlReader.Close();
sqlReader = null;
}
}
// REVIEW/TODO: it would be faster to delete these all at once rather than one at a time.
foreach(int problemID in problemIDs)
{
command = m_connection.CreateCommand();
command.CommandText = string.Format("EXEC DeleteObjects '{0}'", problemID);
command.ExecuteNonQuery();
}
#if TrackingPFProblems
// Set the id to the wordform you want to look at,
// and then put a breakpoint on the Debug.WriteLine line.
if (m_currentWordformId == 4616)
Debug.WriteLine("Have biliya.");
#endif
// REVIEW RandyR: Should this be turned into an SP?
command = m_connection.CreateCommand();
command.CommandText = String.Format(
"DECLARE @d datetime;\n"
+ "set @d = '{0}';\n"
+ "declare @retval int;\n"
+ "exec @retval = SetAgentEval {1}, {2}, 1, 'a wordform eval', @d;\n"
+ "select @retval",
m_lastEngineUpdate, m_agentId, m_currentWordformId);
if ((int)command.ExecuteScalar() != 0)
throw new Exception("Unspecified SetAgentEval stored procedure problem.");
break;
}
case "WfiAnalysis":
{
Debug.Assert(m_formMsaObjs.Count == 0);
#if DOSOMETHINGFORFAILURE
if (reader.IsEmptyElement)
{
try
{
ProcessAnalysis();
}
catch
{
ResetForNextWord();
throw;
}
finally
{
Debug.Assert(m_currentWordformId > 0
&& m_agentId > 0
&& m_formMsaObjs.Count == 0);
}
}
#endif
break;
}
case "MoForm":
{
Debug.Assert(m_currentFormMSA == null);
m_currentFormMSA = new FormMSA(GetId(reader));
break;
}
case "MSI":
goto case "MSA"; // Fall through.
case "MSA":
{
Debug.Assert(m_currentFormMSA != null
&& m_currentFormMSA.m_formId > 0
&& m_currentFormMSA.m_msaId == 0);
m_currentFormMSA.m_msaId = GetId(reader);
m_formMsaObjs.Add(m_currentFormMSA);
m_currentFormMSA = null;
break;
}
case "Exception":
{
Debug.Assert(reader.HasAttributes);
// "<Exception code='ReachedMaxBufferSize' totalAnalyses='117'/>\n"
string codeValue = null;
string totalAnalysesValue = null;
for (int i = 0; i < reader.AttributeCount; ++i)
{
reader.MoveToAttribute(i);
switch (reader.Name)
{
default:
Debug.Assert(false, "Unknown attribute '" + reader.Name + "' in <Exception> element.");
break;
case "code":
codeValue = reader.Value;
break;
case "totalAnalyses":
totalAnalysesValue = reader.Value;
break;
}
}
Debug.Assert(codeValue != null && totalAnalysesValue != null);
string msg = null;
switch (codeValue)
{
default:
Debug.Assert(false, "Unknown code value: " + codeValue);
break;
case "ReachedMaxAnalyses":
msg = String.Format(ParserCoreStrings.ksReachedMaxAnalysesAllowed,
totalAnalysesValue);
break;
case "ReachedMaxBufferSize":
msg = String.Format(ParserCoreStrings.ksReachedMaxInternalBufferSize,
totalAnalysesValue);
break;
}
reader.MoveToElement();
SqlCommand command = m_connection.CreateCommand();
command.CommandText = string.Format("exec CreateParserProblemAnnotation '{0}', {1}, {2}, {3}",
msg, m_currentWordformId, m_agentId, "null"); // TODO: Replace "null" with an annotationDefn some day.
command.CommandTimeout = 60; // seconds, which is the default of 30.
command.ExecuteNonQuery();
if (m_currentWordformId > 0)
{
// The least we can do is clear out any stale analyses.
FinishWordForm();
ResetForNextWord();
}
keepReading = false; // Stop, since the XML beyond this point may not be well-formed.
break;
}
}
return keepReading;
}
/// <summary>
/// Executes in two distinct scenarios.
///
/// 1. If disposing is true, the method has been called directly
/// or indirectly by a user's code via the Dispose method.
/// Both managed and unmanaged resources can be disposed.
///
/// 2. If disposing is false, the method has been called by the
/// runtime from inside the finalizer and you should not reference (access)
/// other managed objects, as they already have been garbage collected.
/// Only unmanaged resources can be disposed.
/// </summary>
/// <param name="disposing"></param>
/// <remarks>
/// If any exceptions are thrown, that is fine.
/// If the method is being done in a finalizer, it will be ignored.
/// If it is thrown by client code calling Dispose,
/// it needs to be handled by fixing the bug.
///
/// If subclasses override this method, they should call the base implementation.
/// </remarks>
private void Dispose(bool disposing)
{
//Debug.WriteLineIf(!disposing, "****************** " + GetType().Name + " 'disposing' is false. ******************");
// Must not be run more than once.
if (m_isDisposed)
return;
if (disposing)
{
// Dispose managed resources here.
if (m_formMsaObjs != null)
m_formMsaObjs.Clear();
}
// Dispose unmanaged resources here, whether disposing is true or false.
m_formMsaObjs = null;
// Caller will handle disposal of m_connection,
// since it provided it.
m_connection = null;
m_currentFormMSA = null;
m_lastEngineUpdate = null;
m_isDisposed = true;
}
/*------------------------------------------------------------------------------------------
* Clear out the data related to a particular word, get ready for the next one
* ------------------------------------------------------------------------------------------*/
private void ResetForNextWord()
{
m_currentWordformId = 0;
m_currentFormMSA = null;
m_formMsaObjs.Clear();
}
private bool ProcessElementStart(XmlTextReader reader)
{
bool keepReading = true; // Be optimistic.
switch (reader.Name)
{
default:
break; // Do nothing for any others.
case "Wordform":
{
Debug.Assert(m_agentId > 0);
m_currentWordformId = GetId(reader);
SqlCommand command = m_connection.CreateCommand();
command.CommandTimeout = 60; // seconds, which is the default of 30.
command.CommandText = string.Format("SELECT count(*) "
+ "FROM WfiWordform_Analyses "
+ "WHERE Src={0}", m_currentWordformId);
m_startAnalysesCount = (int)command.ExecuteScalar();
command.CommandText = string.Format("SELECT Id from CmBaseAnnotation_ "
+ "WHERE BeginObject={0} and Source={1}", m_currentWordformId, m_agentId);
SqlDataReader sqlReader = null;
Set <int> problemIDs = new Set <int>();
try // Needs a try here in order to deal with reader on a problem.
{
sqlReader = command.ExecuteReader();
// Gather up a list of ids, since we have to close the reader,
// before actually deleting them.
while (sqlReader.Read())
{
problemIDs.Add(sqlReader.GetInt32(0));
}
}
finally
{
if (sqlReader != null)
{
sqlReader.Close();
sqlReader = null;
}
}
// REVIEW/TODO: it would be faster to delete these all at once rather than one at a time.
foreach (int problemID in problemIDs)
{
command = m_connection.CreateCommand();
command.CommandText = string.Format("EXEC DeleteObjects '{0}'", problemID);
command.ExecuteNonQuery();
}
#if TrackingPFProblems
// Set the id to the wordform you want to look at,
// and then put a breakpoint on the Debug.WriteLine line.
if (m_currentWordformId == 4616)
{
Debug.WriteLine("Have biliya.");
}
#endif
// REVIEW RandyR: Should this be turned into an SP?
command = m_connection.CreateCommand();
command.CommandText = String.Format(
"DECLARE @d datetime;\n"
+ "set @d = '{0}';\n"
+ "declare @retval int;\n"
+ "exec @retval = SetAgentEval {1}, {2}, 1, 'a wordform eval', @d;\n"
+ "select @retval",
m_lastEngineUpdate, m_agentId, m_currentWordformId);
if ((int)command.ExecuteScalar() != 0)
{
throw new Exception("Unspecified SetAgentEval stored procedure problem.");
}
break;
}
case "WfiAnalysis":
{
Debug.Assert(m_formMsaObjs.Count == 0);
#if DOSOMETHINGFORFAILURE
if (reader.IsEmptyElement)
{
try
{
ProcessAnalysis();
}
catch
{
ResetForNextWord();
throw;
}
finally
{
Debug.Assert(m_currentWordformId > 0 &&
m_agentId > 0 &&
m_formMsaObjs.Count == 0);
}
}
#endif
break;
}
case "MoForm":
{
Debug.Assert(m_currentFormMSA == null);
m_currentFormMSA = new FormMSA(GetId(reader));
break;
}
case "MSI":
goto case "MSA"; // Fall through.
case "MSA":
{
Debug.Assert(m_currentFormMSA != null &&
m_currentFormMSA.m_formId > 0 &&
m_currentFormMSA.m_msaId == 0);
m_currentFormMSA.m_msaId = GetId(reader);
m_formMsaObjs.Add(m_currentFormMSA);
m_currentFormMSA = null;
break;
}
case "Exception":
{
Debug.Assert(reader.HasAttributes);
// "<Exception code='ReachedMaxBufferSize' totalAnalyses='117'/>\n"
string codeValue = null;
string totalAnalysesValue = null;
for (int i = 0; i < reader.AttributeCount; ++i)
{
reader.MoveToAttribute(i);
switch (reader.Name)
{
default:
Debug.Assert(false, "Unknown attribute '" + reader.Name + "' in <Exception> element.");
break;
case "code":
codeValue = reader.Value;
break;
case "totalAnalyses":
totalAnalysesValue = reader.Value;
break;
}
}
Debug.Assert(codeValue != null && totalAnalysesValue != null);
string msg = null;
switch (codeValue)
{
default:
Debug.Assert(false, "Unknown code value: " + codeValue);
break;
case "ReachedMaxAnalyses":
msg = String.Format(ParserCoreStrings.ksReachedMaxAnalysesAllowed,
totalAnalysesValue);
break;
case "ReachedMaxBufferSize":
msg = String.Format(ParserCoreStrings.ksReachedMaxInternalBufferSize,
totalAnalysesValue);
break;
}
reader.MoveToElement();
SqlCommand command = m_connection.CreateCommand();
command.CommandText = string.Format("exec CreateParserProblemAnnotation '{0}', {1}, {2}, {3}",
msg, m_currentWordformId, m_agentId, "null"); // TODO: Replace "null" with an annotationDefn some day.
command.CommandTimeout = 60; // seconds, which is the default of 30.
command.ExecuteNonQuery();
if (m_currentWordformId > 0)
{
// The least we can do is clear out any stale analyses.
FinishWordForm();
ResetForNextWord();
}
keepReading = false; // Stop, since the XML beyond this point may not be well-formed.
break;
}
}
return(keepReading);
}
