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scheduled playlists can overlap now with each subsequent one interrupting one already playing

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This commit is contained in:
nebojsa 2009-09-30 16:32:41 +00:00
parent e412cfdac9
commit f2098954b8
1 changed files with 14 additions and 9 deletions
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23
campcaster/src/products/scheduler/src/PostgresqlSchedule.cxx
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@ -97,10 +97,15 @@ const std::string PostgresqlSchedule::scheduleCountStmt =
* Basically checks if the starts or ends value falls within the queried frame * Basically checks if the starts or ends value falls within the queried frame
* or starts before and ends after the queried timeframe. * or starts before and ends after the queried timeframe.
*----------------------------------------------------------------------------*/ *----------------------------------------------------------------------------*/
//const std::string PostgresqlSchedule::isTimeframaAvailableStmt =
// "SELECT COUNT(*) FROM schedule WHERE "
// "((starts <= ? AND ? < ends) OR (starts < ? AND ? <= ends)) "
// "OR (? <= starts AND ends <= ?)";
//new criteria is that playlists cannot start at the same time
const std::string PostgresqlSchedule::isTimeframaAvailableStmt = const std::string PostgresqlSchedule::isTimeframaAvailableStmt =
"SELECT COUNT(*) FROM schedule WHERE " "SELECT COUNT(*) FROM schedule WHERE "
"((starts <= ? AND ? < ends) OR (starts < ? AND ? <= ends)) " "starts = ?";
"OR (? <= starts AND ends <= ?)";
/*------------------------------------------------------------------------------ /*------------------------------------------------------------------------------
* The SQL statement for scheduling a playlist. * The SQL statement for scheduling a playlist.
@ -213,13 +218,13 @@ PostgresqlSchedule :: isTimeframeAvailable(
isTimeframaAvailableStmt)); isTimeframaAvailableStmt));
timestamp = Conversion::ptimeToTimestamp(from, Conversion::roundDown); timestamp = Conversion::ptimeToTimestamp(from, Conversion::roundDown);
pstmt->setTimestamp(1, *timestamp); pstmt->setTimestamp(1, *timestamp);
pstmt->setTimestamp(2, *timestamp); // pstmt->setTimestamp(2, *timestamp);
pstmt->setTimestamp(5, *timestamp); // pstmt->setTimestamp(5, *timestamp);
//
timestamp = Conversion::ptimeToTimestamp(to, Conversion::roundUp); // timestamp = Conversion::ptimeToTimestamp(to, Conversion::roundUp);
pstmt->setTimestamp(3, *timestamp); // pstmt->setTimestamp(3, *timestamp);
pstmt->setTimestamp(4, *timestamp); // pstmt->setTimestamp(4, *timestamp);
pstmt->setTimestamp(6, *timestamp); // pstmt->setTimestamp(6, *timestamp);
Ptr<ResultSet>::Ref rs(pstmt->executeQuery()); Ptr<ResultSet>::Ref rs(pstmt->executeQuery());
result = (rs->next()) ? (rs->getLong(1) == 0) : false; result = (rs->next()) ? (rs->getLong(1) == 0) : false;