//function to execute SELECT * query
wyInt32
TableView::ExecuteTableData()
{
wyString query;
wyInt32 ret;
MySQLDataEx* pdata;
query.Sprintf("select * from `%s`.`%s`", m_mydata->m_db.GetString(), m_mydata->m_table.GetString());
//get filter info
GetFilterInfo(query);
//get sort info
GetSortInfo(query);
//get limits
GetLimits(query);
//execut query
m_mydata->m_datares = ExecuteQuery(query);
//is thread stopped
if(ThreadStopStatus())
{
return TE_STOPPED;
}
//any error? show error dialog
if(!m_mydata->m_datares)
{
return HandleErrors(query);
}
//allocate row array, if the thread is stopped, delete them
if((ret = AllocateRowsExArray()) != TE_SUCCESS ||
(ret = GetTableDetails()) != TE_SUCCESS)
{
pdata = ResetData(m_data);
delete pdata;
return ret;
}
//add new row in the end
AddNewRow();
return TE_SUCCESS;
}
static HRESULT GetSplitter(MediaDetImpl *This)
{
IFileSourceFilter *file;
LPOLESTR name;
AM_MEDIA_TYPE mt;
GUID type[2];
IFilterMapper2 *map;
IEnumMoniker *filters;
IMoniker *mon;
VARIANT var;
GUID clsid;
IBaseFilter *splitter;
IEnumPins *pins;
IPin *source_pin, *splitter_pin;
HRESULT hr;
hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void **) &map);
if (FAILED(hr))
return hr;
hr = IBaseFilter_QueryInterface(This->source, &IID_IFileSourceFilter,
(void **) &file);
if (FAILED(hr))
{
IFilterMapper2_Release(map);
return hr;
}
hr = IFileSourceFilter_GetCurFile(file, &name, &mt);
IFileSourceFilter_Release(file);
CoTaskMemFree(name);
if (FAILED(hr))
{
IFilterMapper2_Release(map);
return hr;
}
type[0] = mt.majortype;
type[1] = mt.subtype;
CoTaskMemFree(mt.pbFormat);
hr = IFilterMapper2_EnumMatchingFilters(map, &filters, 0, TRUE,
MERIT_UNLIKELY, FALSE, 1, type,
NULL, NULL, FALSE, TRUE,
0, NULL, NULL, NULL);
IFilterMapper2_Release(map);
if (FAILED(hr))
return hr;
hr = E_NOINTERFACE;
while (IEnumMoniker_Next(filters, 1, &mon, NULL) == S_OK)
{
hr = GetFilterInfo(mon, &clsid, &var);
IMoniker_Release(mon);
if (FAILED(hr))
continue;
hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void **) &splitter);
if (FAILED(hr))
{
VariantClear(&var);
continue;
}
hr = IGraphBuilder_AddFilter(This->graph, splitter,
V_UNION(&var, bstrVal));
VariantClear(&var);
This->splitter = splitter;
if (FAILED(hr))
goto retry;
hr = IBaseFilter_EnumPins(This->source, &pins);
if (FAILED(hr))
goto retry;
IEnumPins_Next(pins, 1, &source_pin, NULL);
IEnumPins_Release(pins);
hr = IBaseFilter_EnumPins(splitter, &pins);
if (FAILED(hr))
{
IPin_Release(source_pin);
goto retry;
}
IEnumPins_Next(pins, 1, &splitter_pin, NULL);
IEnumPins_Release(pins);
hr = IPin_Connect(source_pin, splitter_pin, NULL);
IPin_Release(source_pin);
IPin_Release(splitter_pin);
if (SUCCEEDED(hr))
break;
retry:
IBaseFilter_Release(splitter);
This->splitter = NULL;
}
IEnumMoniker_Release(filters);
if (FAILED(hr))
return hr;
return S_OK;
}
void CGenPropertyPage::LoadList (void)
{
long iCount = 0;
long iNotShown = 0;
// for filtering
CScriptEngine * m_ScriptEngine = NULL; // for the filtering checks
bool bFiltering = GetFilterFlag ();
if (bFiltering)
{
m_ScriptEngine = new CScriptEngine (m_doc, "Lua");
if (m_ScriptEngine->CreateScriptEngine ())
bFiltering = false;
else
{
// compile filter script
try
{
if (m_ScriptEngine->Parse (GetFilterScript (), "Script file"))
bFiltering = false;
} // end of try
catch (CException * e)
{
e->ReportError ();
e->Delete ();
bFiltering = false;
}
} // not error creating engine
} // end of filtering wanted
lua_State * L = NULL;
// if filtering, get the "filter" function on the stack
if (bFiltering)
{
L = m_ScriptEngine->L; // make copy for convenience
lua_settop(L, 0); // clear stack, just in case
if (!GetNestedFunction (L, "filter", true))
bFiltering = false;
}
// remove all old items (we used the item data to key to the item)
for (int nItem = 0; nItem < m_ctlList->GetItemCount (); nItem++)
delete (CString *) m_ctlList->GetItemData (nItem);
m_ctlList->DeleteAllItems ();
CString strObjectName;
CObject * pItem;
// Item data
for (POSITION pos = m_ObjectMap->GetStartPosition (); pos; )
{
m_ObjectMap->GetNextAssoc (pos, strObjectName, pItem);
bool bUse = true; // defaults to true if no filtering
if (bFiltering)
{
lua_pushvalue(L, 1); // filter function
lua_pushstring (L, (const char *) strObjectName); // key of the item
GetFilterInfo (pItem, L); // table of related info
if (lua_pcall (L, 2, 1, 0)) // call with 1 arg1 and 1 result
{
LuaError (L);
bFiltering = false;
}
else
{
// use result if we get the exact type: boolean (true/false)
if (lua_isboolean (L, -1))
{
bUse = lua_toboolean (L, -1);
if (!bUse)
iNotShown++; // this one not shown
}
lua_pop (L, 1); // pop result
}
} // end of filtering wanted
if (bUse) // add to list if passed filter
{
CString * pstrObjectName = new CString (strObjectName);
add_item (pItem, pstrObjectName, 0, TRUE);
iCount++;
}
}
t_gen_sort_param sort_param (m_ObjectMap, m_last_col, m_reverse, m_CompareObjects);
m_ctlList->SortItems (CompareFunc, (LPARAM) &sort_param);
// set the 1st item to be selected - we do this here because sorting the
// list means our first item is not necessarily the 1st item in the list
if (!m_ObjectMap->IsEmpty ()) // provided we have any
m_ctlList->SetItemState (0, LVIS_FOCUSED | LVIS_SELECTED,
LVIS_FOCUSED | LVIS_SELECTED);
CString strSummary = TFormat ("%i item%s.", PLURAL (iCount));
if (iNotShown)
strSummary += TFormat (" (%i item%s hidden by filter)", PLURAL (iNotShown));
m_ctlSummary->SetWindowText (strSummary);
delete m_ScriptEngine;
} // end of CGenPropertyPage::LoadList
FilterChain *FilterManager::LoadFilters(QString Filters,
VideoFrameType &inpixfmt,
VideoFrameType &outpixfmt, int &width,
int &height, int &bufsize,
int max_threads)
{
if (Filters.toLower() == "none")
return nullptr;
vector<const FilterInfo*> FiltInfoChain;
FilterChain *FiltChain = new FilterChain;
vector<FmtConv*> FmtList;
const FilterInfo *FI;
const FilterInfo *FI2;
QString Opts;
const FilterInfo *Convert = GetFilterInfo("convert");
QStringList OptsList;
QStringList FilterList = Filters.split(",", QString::SkipEmptyParts);
VideoFilter *NewFilt = nullptr;
FmtConv *FC, *FC2, *S1, *S2, *S3;
VideoFrameType ifmt;
int nbufsize;
int cbufsize;
int postfilt_width = width;
int postfilt_height = height;
for (auto i = FilterList.begin(); i != FilterList.end(); ++i)
{
QString FiltName = (*i).section('=', 0, 0);
QString FiltOpts = (*i).section('=', 1);
if (FiltName.contains("opengl", Qt::CaseInsensitive) ||
FiltName.contains("vdpau", Qt::CaseInsensitive))
continue;
FI = GetFilterInfo(FiltName);
if (FI)
{
FiltInfoChain.push_back(FI);
OptsList.push_back(FiltOpts);
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Failed to load filter '%1', "
"no such filter exists").arg(FiltName));
FiltInfoChain.clear();
break;
}
}
ifmt = inpixfmt;
for (uint i = 0; i < FiltInfoChain.size(); i++)
{
S1 = S2 = S3 = nullptr;
FI = FiltInfoChain[i];
if (FiltInfoChain.size() - i == 1)
{
for (FC = FI->formats; FC->in != FMT_NONE; FC++)
{
if (FC->out == outpixfmt && FC->in == ifmt)
{
S1 = FC;
break;
}
if (FC->in == ifmt && !S2)
S2 = FC;
if (FC->out == outpixfmt && !S3)
S3 = FC;
}
}
else
{
FI2 = FiltInfoChain[i+1];
for (FC = FI->formats; FC->in != FMT_NONE; FC++)
{
for (FC2 = FI2->formats; FC2->in != FMT_NONE; FC2++)
{
if (FC->in == ifmt && FC->out == FC2->in)
{
S1 = FC;
break;
}
if (FC->out == FC2->in && !S3)
S3 = FC;
}
if (S1)
break;
if (FC->in == ifmt && !S2)
S2 = FC;
}
}
if (S1)
FC = S1;
else if (S2)
FC = S2;
else if (S3)
FC = S3;
else
FC = FI->formats;
if (FC->in != ifmt && (i > 0 || ifmt != FMT_NONE))
{
if (!Convert)
{
LOG(VB_GENERAL, LOG_ERR, "FilterManager: format conversion "
"needed but convert filter not found");
FiltInfoChain.clear();
break;
}
FiltInfoChain.insert(FiltInfoChain.begin() + i, Convert);
OptsList.insert(i, QString ());
FmtList.push_back(new FmtConv);
if (FmtList.back())
{
FmtList.back()->in = ifmt;
FmtList.back()->out = FC->in;
i++;
}
else
{
LOG(VB_GENERAL, LOG_ERR,
"FilterManager: memory allocation "
"failure, returning empty filter chain");
FiltInfoChain.clear();
break;
}
}
FmtList.push_back(new FmtConv);
if (FmtList.back())
{
FmtList.back()->in = FC->in;
FmtList.back()->out = FC->out;
}
else
{
LOG(VB_GENERAL, LOG_ERR,
"FilterManager: memory allocation failure, "
"returning empty filter chain");
FiltInfoChain.clear();
break;
}
ifmt = FC->out;
}
if (ifmt != outpixfmt && outpixfmt != FMT_NONE &&
(FiltInfoChain.size() || inpixfmt != FMT_NONE))
{
if (!Convert)
{
LOG(VB_GENERAL, LOG_ERR, "FilterManager: format conversion "
"needed but convert filter not found");
FiltInfoChain.clear();
}
else
{
FiltInfoChain.push_back(Convert);
OptsList.push_back( QString ());
FmtList.push_back(new FmtConv);
if (FmtList.back())
{
FmtList.back()->in = ifmt;
FmtList.back()->out = outpixfmt;
}
else
{
LOG(VB_GENERAL, LOG_ERR,
"FilterManager: memory allocation "
"failure, returning empty filter chain");
FiltInfoChain.clear();
}
}
}
nbufsize = -1;
if (FiltInfoChain.empty())
{
delete FiltChain;
FiltChain = nullptr;
}
for (uint i = 0; i < FiltInfoChain.size(); i++)
{
QByteArray tmp = OptsList[i].toLocal8Bit();
NewFilt = LoadFilter(FiltInfoChain[i], FmtList[i]->in,
FmtList[i]->out, postfilt_width,
postfilt_height, tmp.constData(),
max_threads);
if (!NewFilt)
{
delete FiltChain;
LOG(VB_GENERAL, LOG_ERR, QString("FilterManager: failed to load "
"filter %1 %2->%3 with args %4")
.arg(FiltInfoChain[i]->name)
.arg(FmtToString(FmtList[i]->in))
.arg(FmtToString(FmtList[i]->out))
.arg(OptsList[i]));
FiltChain = nullptr;
nbufsize = -1;
break;
}
if (NewFilt->filter && FiltChain)
{
FiltChain->Append(NewFilt);
}
else
{
if (NewFilt->opts)
free(NewFilt->opts);
if (NewFilt->cleanup)
NewFilt->cleanup(NewFilt);
dlclose(NewFilt->handle);
free(NewFilt);
}
switch (FmtList[i]->out)
{
case FMT_YV12:
cbufsize = postfilt_width * postfilt_height * 3 / 2;
break;
case FMT_YUV422P:
cbufsize = postfilt_width * postfilt_height * 2;
break;
case FMT_RGB24:
cbufsize = postfilt_width * postfilt_height * 3;
break;
case FMT_ARGB32:
cbufsize = postfilt_width * postfilt_height * 4;
break;
default:
cbufsize = 0;
}
if (cbufsize > nbufsize)
nbufsize = cbufsize;
}
if (FiltChain)
{
if (inpixfmt == FMT_NONE)
inpixfmt = FmtList.front()->in;
if (outpixfmt == FMT_NONE)
outpixfmt = FmtList.back()->out;
width = postfilt_width;
height = postfilt_height;
}
else
{
if (inpixfmt == FMT_NONE && outpixfmt == FMT_NONE)
inpixfmt = outpixfmt = FMT_YV12;
else if (inpixfmt == FMT_NONE)
inpixfmt = outpixfmt;
else if (outpixfmt == FMT_NONE)
outpixfmt = inpixfmt;
}
switch (inpixfmt)
{
case FMT_YV12:
cbufsize = postfilt_width * postfilt_height * 3 / 2;
break;
case FMT_YUV422P:
cbufsize = postfilt_width * postfilt_height * 2;
break;
case FMT_RGB24:
cbufsize = postfilt_width * postfilt_height * 3;
break;
case FMT_ARGB32:
cbufsize = postfilt_width * postfilt_height * 4;
break;
default:
cbufsize = 0;
}
if (cbufsize > nbufsize)
nbufsize = cbufsize;
bufsize = nbufsize;
vector<FmtConv*>::iterator it = FmtList.begin();
for (; it != FmtList.end(); ++it)
delete *it;
FmtList.clear();
return FiltChain;
}
//function to execute SELECT * query
wyInt32
TableView::ExecuteTableData()
{
wyString query;
wyInt32 ret,extraindex,j=0,no_row;
MySQLDataEx* pdata;
MYSQL_ROW fieldrow;
query.Sprintf("select * from `%s`.`%s`", m_mydata->m_db.GetString(), m_mydata->m_table.GetString());
//get filter info
GetFilterInfo(query);
//get sort info
GetSortInfo(query);
//get limits
GetLimits(query);
//execut query
m_mydata->m_datares = ExecuteQuery(query);
//is thread stopped
if(ThreadStopStatus())
{
return TE_STOPPED;
}
//any error? show error dialog
if(!m_mydata->m_datares)
{
return HandleErrors(query);
}
//allocate row array, if the thread is stopped, delete them
if((ret = AllocateRowsExArray()) != TE_SUCCESS ||
(ret = GetTableDetails()) != TE_SUCCESS)
{
pdata = ResetData(m_data);
delete pdata;
return ret;
}
extraindex = GetFieldIndex(m_wnd->m_tunnel, m_data->m_fieldres, "Extra");
no_row = m_wnd->m_tunnel->mysql_num_rows(m_data->m_fieldres);
m_data->m_colvirtual = (wyInt32*)calloc(no_row, sizeof(wyInt32));
while(fieldrow = m_wnd->m_tunnel->mysql_fetch_row(m_data->m_fieldres)){
if(!strstr(fieldrow[extraindex], "VIRTUAL") && !strstr(fieldrow[extraindex], "PERSISTENT") && !strstr(fieldrow[extraindex], "STORED"))
{
m_data->m_colvirtual[j++] = 0;
}
else
{
m_data->m_colvirtual[j++] = 1;
}
}
//add new row in the end
AddNewRow();
return TE_SUCCESS;
}
/// <summary>Executes the release lock command, returning an FdoILockConflictReader.</summary>
/// <returns>Returns an FdoILockConflictReader</returns>
FdoILockConflictReader* ArcSDEReleaseLockCommand::Execute ()
{
const CHAR* columns[1];
FdoPtr<ArcSDEConnection> connection;
CHAR table[SE_QUALIFIED_TABLE_NAME];
CHAR column[SE_MAX_COLUMN_LEN];
wchar_t* wcolumn;
CHAR *where;
SHORT count;
SE_FILTER* filters;
FdoString* property;
LONG result;
SE_STREAM stream;
CHAR user_name[SE_MAX_OWNER_LEN];
wchar_t* me;
CHAR logfile[SE_MAX_PATH_LEN];
SE_SQL_CONSTRUCT sql_construct;
CHAR* tables[1];
FdoPtr<FdoISQLDataReader> reader;
SE_LOG log;
LONG number = 0;
Lock* locks = NULL;
wchar_t* locktable = NULL;
FdoPtr<ArcSDELockConflictReader> ret;
// verify the connection
connection = static_cast<ArcSDEConnection*>(GetConnection ());
if (connection == NULL)
throw FdoException::Create (NlsMsgGet (ARCSDE_CONNECTION_NOT_ESTABLISHED, "Connection not established."));
// verify the feature class name is specified
if (mClassName == NULL)
throw FdoException::Create (NlsMsgGet (ARCSDE_FEATURE_CLASS_UNSPECIFIED, "Feature class name not specified."));
// get the class definition which reflects the requested feature class name
FdoPtr<FdoClassDefinition> definition = connection->GetRequestedClassDefinition (mClassName);
// get the filter if any
FdoPtr<FdoFilter> filter = GetFilter ();
// get SQL query's "from" table list
mConnection->ClassToTable (table, definition);
// ensure lockable table
if (!ArcSDELockUtility::IsLockable (connection->GetConnection (), table, column))
{
wchar_t* wtable;
sde_multibyte_to_wide (wtable, table);
throw FdoException::Create (NlsMsgGet1 (ARCSDE_LOCKING_NOT_ENABLED, "Table '%1$ls' is not lock enabled.", wtable));
}
// get the property name that is the row_id
sde_multibyte_to_wide (wcolumn, column);
property = connection->ColumnToProperty (definition, wcolumn);
// get SQL query's "where" clause & spatial filters
where = NULL;
count = 0;
filters = NULL;
GetFilterInfo (connection, filter, definition, where, count, filters);
// establish an empty conflict reader
ret = new ArcSDELockConflictReader (connection, definition->GetQualifiedName (), table, property);
// initialize the stream query
result = SE_stream_create (connection->GetConnection (), &stream);
handle_sde_err<FdoCommandException> (connection->GetConnection (), result, __FILE__, __LINE__, ARCSDE_STREAM_ALLOC, "Cannot initialize SE_STREAM structure.");
// if necessary, version enable the stream
ArcSDELongTransactionUtility::VersionStream (connection, stream, table, false);
// release lock, don't return rows
result = SE_connection_get_user_name (connection->GetConnection (), user_name);
handle_sde_err<FdoCommandException> (connection->GetConnection (), result, __FILE__, __LINE__, ARCSDE_USER_UNKNOWN, "Cannot determine current user.");
sde_multibyte_to_wide (me, user_name);
if (0 == wcscmp (GetLockOwner (), L""))
{
result = SE_stream_set_rowlocking (stream, SE_ROWLOCKING_UNLOCK_ON_QUERY
| SE_ROWLOCKING_LOCK_ONLY);
handle_sde_err<FdoCommandException> (connection->GetConnection (), result, __FILE__, __LINE__, ARCSDE_STREAM_LOCK, "Cannot set row locking on the stream.");
}
else if (0 == wcscmp (GetLockOwner (), me))
{
result = SE_stream_set_rowlocking (stream, SE_ROWLOCKING_UNLOCK_ON_QUERY
| SE_ROWLOCKING_FILTER_MY_LOCKS | SE_ROWLOCKING_LOCK_ONLY);
handle_sde_err<FdoCommandException> (connection->GetConnection (), result, __FILE__, __LINE__, ARCSDE_STREAM_LOCK, "Cannot set row locking on the stream.");
}
else
{
LONG *ids = NULL;
CHAR **users = NULL;
CHAR lt[SE_QUALIFIED_TABLE_NAME];
if (0)
throw FdoCommandException::Create (NlsMsgGet (ARCSDE_RELEASE_UNOWNED_LOCKS, "Releasing other owners locks is not supported."));
result = SE_table_get_rowlocks (connection->GetConnection(), table, &number, &ids, &users);
handle_sde_err<FdoCommandException>(connection->GetConnection(), result, __FILE__, __LINE__, ARCSDE_GET_ROW_LOCK_LIST_FAILED, "Failed to get the row lock list.");
if (0 != number)
{
// put the id's and users in an array of lock structures
locks = (Lock*)calloc (number, sizeof (Lock));
for (int i = 0; i < number; i++)
{
locks[i].id = ids[i];
sde_strcpy (sde_pus2wc(locks[i].user), sde_pcus2wc(users[i]));
}
qsort (locks, number, sizeof (LONG), compare);
ArcSDELockUtility::LockTableName (lt, connection, table);
sde_multibyte_to_wide (locktable, lt);
SE_table_free_rowlocks_list (number, ids, users);
}
}
// apply attribute and spatial query to stream
columns[0] = column;
ApplyFilterInfoToStream (connection, stream, table, where, 1, columns, count, filters);
// set up a temporary log file
mConnection->MakeLog (&log, table);
// accumulate the query in the log file
result = SE_stream_set_logfile (stream, log, FALSE);
handle_sde_err<FdoCommandException> (stream, result, __FILE__, __LINE__, ARCSDE_LOG_SET_LOGFILE, "Could not set log file.");
// lock the table's lock table to prevent alteration
reader = ArcSDELockUtility::LockLockTable (mConnection, table);
// actually execute the query
result = SE_stream_execute (stream);
handle_sde_err<FdoCommandException>(stream, result, __FILE__, __LINE__, ARCSDE_STREAM_EXECUTE, "Stream execute failed.");
result = SE_stream_fetch (stream);
// three possibilities: locks for the specified user exist (SE_SUCCESS) and the log file isn't filled,
// everything was unlocked (SE_FINISHED)
// or there was a conflict (SE_LOCK_CONFLICT)
switch (result)
{
case SE_SUCCESS:
if (0 != number)
{
CHAR* user;
LONG id;
wchar_t drop[1024];
FdoPtr<FdoISQLCommand> sql;
Lock key;
Lock* item;
// Get lock owner name:
const wchar_t *wLockOwner = GetLockOwner();
wchar_t *wLockOwnerUpr = (wchar_t*)alloca( (1+wcslen(wLockOwner)) * sizeof(wchar_t));
wcscpy(wLockOwnerUpr, wLockOwner);
FdoCommonOSUtil::wcsupr(wLockOwnerUpr); // ToDo: Oracle-specific
sde_wide_to_multibyte (user, wLockOwnerUpr);
// process each row returned (ignoring the log file)
sql = (FdoISQLCommand*)connection->CreateCommand (FdoCommandType_SQLCommand);
do
{
if (SE_SUCCESS != (result = SE_stream_get_integer (stream, 1, &id)))
{
sde_multibyte_to_wide (wcolumn, column);
handle_sde_err<FdoCommandException> (stream, result, __FILE__, __LINE__, ARCSDE_STREAM_GET, "Stream get ('%1$ls') failed for column '%2$ls'.", L"SE_stream_get_integer", wcolumn);
}
else
{
key.id = id;
// look it up to see if it's a conflict (i.e. not found)
if (NULL != (item = (Lock*)bsearch (&key, locks, number, sizeof (LONG), compare)))
{
if (0 == sde_strcmp (sde_pcus2wc(user), sde_pcus2wc(item->user)))
{
// ToDo: optimize this singleton delete somewhat
//ROW_ID NOT NULL NUMBER(38)
//USER_NAME NOT NULL VARCHAR2(32)
FdoCommonOSUtil::swprintf (drop, ELEMENTS (drop), L"delete from %ls where user_name=upper('%ls') and row_id = %ld", locktable, GetLockOwner (), id);
sql->SetSQLStatement (drop);
sql->ExecuteNonQuery ();
}
else
ret->AddIdentity (id);
}
else
{
// no lock, hence no conflict
}
}
}
while (SE_SUCCESS == (result = SE_stream_fetch (stream)));
if (SE_FINISHED != result)
handle_sde_err<FdoCommandException> (stream, result, __FILE__, __LINE__, ARCSDE_STREAM_FETCH, "Stream fetch failed.");
}
break;
case SE_FINISHED:
break;
case SE_LOCK_CONFLICT:
// reuse the same stream
result = SE_stream_close (stream, TRUE);
// if necessary, version enable the stream
ArcSDELongTransactionUtility::VersionStream (connection, stream, table, false);
// select locks still remaining
result = SE_stream_set_rowlocking (stream, SE_ROWLOCKING_FILTER_OTHER_LOCKS);
handle_sde_err<FdoCommandException> (connection->GetConnection (), result, __FILE__, __LINE__, ARCSDE_STREAM_LOCK, "Cannot set row locking on the stream.");
// get the list of row ids from the log file
tables[0] = table;
sql_construct.tables = tables;
sql_construct.num_tables = ELEMENTS (tables);
sql_construct.where = NULL;
ArcSDELockUtility::GetLogFile (logfile, connection->GetConnection (), log);
result = SE_stream_query_logfile (stream, logfile, 1, columns, &sql_construct);
handle_sde_err<FdoCommandException>(stream, result, __FILE__, __LINE__, ARCSDE_LOG_FILE_QUERY, "Unable to query log file.");
// execute the query that fetches conflicts
result = SE_stream_execute (stream);
handle_sde_err<FdoCommandException>(stream, result, __FILE__, __LINE__, ARCSDE_STREAM_EXECUTE, "Stream execute failed.");
// gather the conflicts
ArcSDELockUtility::GatherConflicts (stream, column, 1, ret);
// if there were conflicts (and there will be), do a partial unlock
if (0 != ret->mIds->GetCount ())
{
// reuse the same stream
result = SE_stream_close (stream, TRUE);
// if necessary, version enable the stream
ArcSDELongTransactionUtility::VersionStream (connection, stream, table, false);
// select locks still remaining
result = SE_stream_set_rowlocking (stream, SE_ROWLOCKING_FILTER_MY_LOCKS | SE_ROWLOCKING_UNLOCK_ON_QUERY | SE_ROWLOCKING_LOCK_ONLY);
handle_sde_err<FdoCommandException> (connection->GetConnection (), result, __FILE__, __LINE__, ARCSDE_STREAM_LOCK, "Cannot set row locking on the stream.");
// get the list of row ids from the log file
result = SE_stream_query_logfile (stream, logfile, 1, columns, &sql_construct);
handle_sde_err<FdoCommandException>(stream, result, __FILE__, __LINE__, ARCSDE_LOG_FILE_QUERY, "Unable to query log file.");
// execute the query that unlocks rows
result = SE_stream_execute (stream);
handle_sde_err<FdoCommandException>(stream, result, __FILE__, __LINE__, ARCSDE_STREAM_EXECUTE, "Stream execute failed.");
}
else
throw FdoException::Create (NlsMsgGet(ARCSDE_UNEXPECTED_ERROR, "Unexpected error encountered in ArcSDE Provider."));
break;
default:
handle_sde_err<FdoCommandException> (stream, result, __FILE__, __LINE__, ARCSDE_STREAM_FETCH, "Stream fetch failed.");
}
// release the transaction lock
if (reader != NULL)
reader->Close ();
// clean up
if (NULL != locks)
free(locks);
result = SE_stream_free (stream);
handle_sde_err<FdoCommandException>(connection->GetConnection (), result, __FILE__, __LINE__, ARCSDE_STREAM_FREE, "Stream free failed.");
delete[] where;
if (NULL != filters)
{
for (int i = 0; i < count; i++)
if (NULL != filters[i].filter.shape)
SE_shape_free (filters[i].filter.shape);
delete[] filters;
}
return (FDO_SAFE_ADDREF (ret.p));
}
