/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.dao.SearchIndexBuilderWorkerDao#createIndexTransaction(org.sakaiproject.search.api.SearchIndexBuilderWorker)
*/
public void createIndexTransaction(SearchIndexBuilderWorker worker) {
Connection connection = null;
try {
connection = dataSource.getConnection();
long startTime = System.currentTimeMillis();
int totalDocs = 0;
log.debug("Preupdate Start");
indexStorage.doPreIndexUpdate();
log.debug("Preupdate End");
createIndex(worker, connection);
// get lock
try {
log.debug("Post update Start");
indexStorage.doPostIndexUpdate();
log.debug("Post update End");
} catch (IOException e) {
log.error("Failed to do Post Index Update", e); // $NON-NLS-1$
}
log.info("Created Index"); // $NON-NLS-1$
} catch (Exception ex) {
log.warn("Failed to create Index " + ex.getMessage()); // $NON-NLS-1$
log.debug("Traceback is ", ex); // $NON-NLS-1$
} finally {
try {
connection.close();
} catch (Exception ex) {
log.debug(ex);
}
}
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.component.dao.impl.SearchIndexBuilderWorkerDao#processToDoListTransaction()
*/
public void processToDoListTransaction(SearchIndexBuilderWorker worker, int indexBatchSize) {
Connection connection = null;
try {
connection = dataSource.getConnection();
long startTime = System.currentTimeMillis();
int totalDocs = 0;
// Load the list
List runtimeToDo = findPending(indexBatchSize, connection, worker);
totalDocs = runtimeToDo.size();
log.debug("Processing " + totalDocs + " documents"); // $NON-NLS-1$ //$NON-NLS-2$
if (totalDocs > 0) {
log.debug("Preupdate Start");
indexStorage.doPreIndexUpdate();
log.debug("Preupdate End");
// get lock
// this needs to be exclusive
log.debug("Process Deletes Start");
processDeletes(worker, connection, runtimeToDo);
log.debug("Process Deletes End");
// upate and release lock
// after a process Deletes the index needs to updated
// can be parallel
log.debug("Process Add Start");
processAdd(worker, connection, runtimeToDo);
log.debug("Process Add End");
log.debug("Complete Update Start");
completeUpdate(worker, connection, runtimeToDo);
log.debug("Complete Update End");
// get lock
try {
log.debug("Post update Start");
indexStorage.doPostIndexUpdate();
log.debug("Post update End");
} catch (IOException e) {
log.error("Failed to do Post Index Update", e); // $NON-NLS-1$
}
// release lock
}
if (worker.isRunning()) {
long endTime = System.currentTimeMillis();
float totalTime = endTime - startTime;
float ndocs = totalDocs;
if (totalDocs > 0) {
float docspersec = 1000 * ndocs / totalTime;
log.info(
"Completed Process List of "
+ totalDocs
+ " at " //$NON-NLS-1$ //$NON-NLS-2$
+ docspersec
+ " documents/per second "); //$NON-NLS-1$
}
}
} catch (Exception ex) {
log.warn("Failed to perform index cycle " + ex.getMessage(), ex); // $NON-NLS-1$
// rollback any uncommitted transactions
try {
connection.rollback();
} catch (SQLException e) {
log.debug(e);
}
} finally {
try {
connection.close();
} catch (Exception ex) {
log.debug(ex);
}
}
}