4288 Make executor in ImageGalleryController final

This commit is contained in:
Richard Cordovano 2018-12-03 14:29:05 -05:00
parent 21a279063b
commit e81ebfac76

View File

@ -114,7 +114,7 @@ public final class ImageGalleryController {
private final CategoryManager categoryManager; private final CategoryManager categoryManager;
private final DrawableTagsManager tagsManager; private final DrawableTagsManager tagsManager;
private ListeningExecutorService dbExecutor; private final ListeningExecutorService dbExecutor;
private final Case autopsyCase; private final Case autopsyCase;
private final SleuthkitCase sleuthKitCase; private final SleuthkitCase sleuthKitCase;
@ -347,8 +347,8 @@ public final class ImageGalleryController {
* Returns a set of data source object ids that are stale. * Returns a set of data source object ids that are stale.
* *
* This includes any data sources already in the table, that are not in * This includes any data sources already in the table, that are not in
* COMPLETE or IN_PROGRESS status, or any data sources that might have been added to the * COMPLETE or IN_PROGRESS status, or any data sources that might have been
* case, but are not in the datasources table. * added to the case, but are not in the datasources table.
* *
* @return list of data source object ids that are stale. * @return list of data source object ids that are stale.
*/ */
@ -496,15 +496,12 @@ public final class ImageGalleryController {
} }
synchronized private void shutDownDBExecutor() { synchronized private void shutDownDBExecutor() {
if (dbExecutor != null) {
dbExecutor.shutdownNow(); dbExecutor.shutdownNow();
try { try {
dbExecutor.awaitTermination(30, TimeUnit.SECONDS); dbExecutor.awaitTermination(30, TimeUnit.SECONDS);
} catch (InterruptedException ex) { } catch (InterruptedException ex) {
logger.log(Level.WARNING, "Image Gallery failed to shutdown DB Task Executor in a timely fashion.", ex); logger.log(Level.WARNING, "Image Gallery failed to shutdown DB Task Executor in a timely fashion.", ex);
} }
dbExecutor = null;
}
} }
private static ListeningExecutorService getNewDBExecutor() { private static ListeningExecutorService getNewDBExecutor() {
@ -518,12 +515,10 @@ public final class ImageGalleryController {
* @param bgTask * @param bgTask
*/ */
public synchronized void queueDBTask(BackgroundTask bgTask) { public synchronized void queueDBTask(BackgroundTask bgTask) {
if (dbExecutor == null || dbExecutor.isShutdown()) { if (!dbExecutor.isShutdown()) {
dbExecutor = getNewDBExecutor();
}
incrementQueueSize(); incrementQueueSize();
dbExecutor.submit(bgTask).addListener(this::decrementQueueSize, MoreExecutors.directExecutor()); dbExecutor.submit(bgTask).addListener(this::decrementQueueSize, MoreExecutors.directExecutor());
}
} }
private void incrementQueueSize() { private void incrementQueueSize() {
@ -629,7 +624,6 @@ public final class ImageGalleryController {
} }
} }
/** /**
* task that updates one file in database with results from ingest * task that updates one file in database with results from ingest
*/ */
@ -666,7 +660,6 @@ public final class ImageGalleryController {
} }
} }
/** /**
* Base abstract class for various methods of copying image files data, for * Base abstract class for various methods of copying image files data, for
* a given data source, into the Image gallery DB. * a given data source, into the Image gallery DB.
@ -675,6 +668,7 @@ public final class ImageGalleryController {
"BulkTask.stopCopy.status=Stopping copy to drawable db task.", "BulkTask.stopCopy.status=Stopping copy to drawable db task.",
"BulkTask.errPopulating.errMsg=There was an error populating Image Gallery database."}) "BulkTask.errPopulating.errMsg=There was an error populating Image Gallery database."})
abstract static class BulkTransferTask extends BackgroundTask { abstract static class BulkTransferTask extends BackgroundTask {
static private final String MIMETYPE_CLAUSE static private final String MIMETYPE_CLAUSE
= "(mime_type LIKE '" //NON-NLS = "(mime_type LIKE '" //NON-NLS
+ String.join("' OR mime_type LIKE '", FileTypeUtils.getAllSupportedMimeTypes()) //NON-NLS + String.join("' OR mime_type LIKE '", FileTypeUtils.getAllSupportedMimeTypes()) //NON-NLS
@ -751,7 +745,6 @@ public final class ImageGalleryController {
updateProgress(0.0); updateProgress(0.0);
int workDone = 0; int workDone = 0;
// Cycle through all of the files returned and call processFile on each // Cycle through all of the files returned and call processFile on each
//do in transaction //do in transaction
drawableDbTransaction = taskDB.beginTransaction(); drawableDbTransaction = taskDB.beginTransaction();
@ -772,7 +765,6 @@ public final class ImageGalleryController {
endedEarly = true; endedEarly = true;
progressHandle.finish(); progressHandle.finish();
break; break;
} }