public void cleanup() {
ArrayList<Page> depagedPages = new ArrayList<Page>();
while (true) {
if (pagingStore.lock(100)) {
break;
}
if (!pagingStore.isStarted()) return;
}
synchronized (this) {
try {
if (!pagingStore.isStarted()) {
return;
}
if (pagingStore.getNumberOfPages() == 0) {
return;
}
if (log.isDebugEnabled()) {
log.debug("Asserting cleanup for address " + this.pagingStore.getAddress());
}
ArrayList<PageSubscription> cursorList = new ArrayList<PageSubscription>();
cursorList.addAll(activeCursors.values());
long minPage = checkMinPage(cursorList);
if (minPage == pagingStore.getCurrentWritingPage()
&& pagingStore.getCurrentPage().getNumberOfMessages() > 0) {
boolean complete = true;
for (PageSubscription cursor : cursorList) {
if (!cursor.isComplete(minPage)) {
if (log.isDebugEnabled()) {
log.debug("Cursor " + cursor + " was considered incomplete at page " + minPage);
}
complete = false;
break;
} else {
if (log.isDebugEnabled()) {
log.debug("Cursor " + cursor + "was considered **complete** at page " + minPage);
}
}
}
if (!pagingStore.isStarted()) {
return;
}
if (complete) {
if (log.isDebugEnabled()) {
log.debug(
"Address "
+ pagingStore.getAddress()
+ " is leaving page mode as all messages are consumed and acknowledged from the page store");
}
pagingStore.forceAnotherPage();
Page currentPage = pagingStore.getCurrentPage();
storePositions(cursorList, currentPage);
pagingStore.stopPaging();
// This has to be called after we stopped paging
for (PageSubscription cursor : cursorList) {
cursor.scheduleCleanupCheck();
}
}
}
for (long i = pagingStore.getFirstPage(); i < minPage; i++) {
Page page = pagingStore.depage();
if (page == null) {
break;
}
depagedPages.add(page);
}
if (pagingStore.getNumberOfPages() == 0
|| pagingStore.getNumberOfPages() == 1
&& pagingStore.getCurrentPage().getNumberOfMessages() == 0) {
pagingStore.stopPaging();
} else {
if (log.isTraceEnabled()) {
log.trace(
"Couldn't cleanup page on address "
+ this.pagingStore.getAddress()
+ " as numberOfPages == "
+ pagingStore.getNumberOfPages()
+ " and currentPage.numberOfMessages = "
+ pagingStore.getCurrentPage().getNumberOfMessages());
}
}
} catch (Exception ex) {
log.warn("Couldn't complete cleanup on paging", ex);
return;
} finally {
pagingStore.unlock();
}
}
try {
for (Page depagedPage : depagedPages) {
PageCache cache;
PagedMessage[] pgdMessages;
synchronized (softCache) {
cache = softCache.get((long) depagedPage.getPageId());
}
if (isTrace) {
log.trace("Removing page " + depagedPage.getPageId() + " from page-cache");
}
if (cache == null) {
// The page is not on cache any more
// We need to read the page-file before deleting it
// to make sure we remove any large-messages pending
storageManager.beforePageRead();
List<PagedMessage> pgdMessagesList = null;
try {
depagedPage.open();
pgdMessagesList = depagedPage.read(storageManager);
} finally {
try {
depagedPage.close();
} catch (Exception e) {
}
storageManager.afterPageRead();
}
depagedPage.close();
pgdMessages = pgdMessagesList.toArray(new PagedMessage[pgdMessagesList.size()]);
} else {
pgdMessages = cache.getMessages();
}
depagedPage.delete(pgdMessages);
synchronized (softCache) {
softCache.remove((long) depagedPage.getPageId());
}
}
} catch (Exception ex) {
log.warn("Couldn't complete cleanup on paging", ex);
return;
}
}
@Test
public void testSendPackets() throws Exception {
setupServer(true);
StorageManager storage = getStorage();
manager = liveServer.getReplicationManager();
waitForComponent(manager);
Journal replicatedJournal = new ReplicatedJournal((byte) 1, new FakeJournal(), manager);
replicatedJournal.appendPrepareRecord(1, new FakeData(), false);
replicatedJournal.appendAddRecord(1, (byte) 1, new FakeData(), false);
replicatedJournal.appendUpdateRecord(1, (byte) 2, new FakeData(), false);
replicatedJournal.appendDeleteRecord(1, false);
replicatedJournal.appendAddRecordTransactional(2, 2, (byte) 1, new FakeData());
replicatedJournal.appendUpdateRecordTransactional(2, 2, (byte) 2, new FakeData());
replicatedJournal.appendCommitRecord(2, false);
replicatedJournal.appendDeleteRecordTransactional(3, 4, new FakeData());
replicatedJournal.appendPrepareRecord(3, new FakeData(), false);
replicatedJournal.appendRollbackRecord(3, false);
blockOnReplication(storage, manager);
Assert.assertTrue(
"Expecting no active tokens:" + manager.getActiveTokens(),
manager.getActiveTokens().isEmpty());
ServerMessage msg = new ServerMessageImpl(1, 1024);
SimpleString dummy = new SimpleString("dummy");
msg.setAddress(dummy);
replicatedJournal.appendAddRecordTransactional(23, 24, (byte) 1, new FakeData());
PagedMessage pgmsg = new PagedMessageImpl(msg, new long[0]);
manager.pageWrite(pgmsg, 1);
manager.pageWrite(pgmsg, 2);
manager.pageWrite(pgmsg, 3);
manager.pageWrite(pgmsg, 4);
blockOnReplication(storage, manager);
PagingManager pagingManager =
createPageManager(
backupServer.getStorageManager(), backupServer.getConfiguration(),
backupServer.getExecutorFactory(), backupServer.getAddressSettingsRepository());
PagingStore store = pagingManager.getPageStore(dummy);
store.start();
Assert.assertEquals(4, store.getNumberOfPages());
store.stop();
manager.pageDeleted(dummy, 1);
manager.pageDeleted(dummy, 2);
manager.pageDeleted(dummy, 3);
manager.pageDeleted(dummy, 4);
manager.pageDeleted(dummy, 5);
manager.pageDeleted(dummy, 6);
blockOnReplication(storage, manager);
ServerMessageImpl serverMsg = new ServerMessageImpl();
serverMsg.setMessageID(500);
serverMsg.setAddress(new SimpleString("tttt"));
HornetQBuffer buffer = HornetQBuffers.dynamicBuffer(100);
serverMsg.encodeHeadersAndProperties(buffer);
manager.largeMessageBegin(500);
manager.largeMessageWrite(500, new byte[1024]);
manager.largeMessageDelete(Long.valueOf(500));
blockOnReplication(storage, manager);
store.start();
Assert.assertEquals(0, store.getNumberOfPages());
}
public void cleanup() {
ArrayList<Page> depagedPages = new ArrayList<Page>();
while (true) {
if (pagingStore.lock(100)) {
break;
}
if (!pagingStore.isStarted()) return;
}
synchronized (this) {
try {
if (!pagingStore.isStarted()) {
return;
}
if (pagingStore.getNumberOfPages() == 0) {
return;
}
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Asserting cleanup for address " + this.pagingStore.getAddress());
}
ArrayList<PageSubscription> cursorList = cloneSubscriptions();
long minPage = checkMinPage(cursorList);
// if the current page is being written...
// on that case we need to move to verify it in a different way
if (minPage == pagingStore.getCurrentWritingPage()
&& pagingStore.getCurrentPage().getNumberOfMessages() > 0) {
boolean complete = true;
for (PageSubscription cursor : cursorList) {
if (!cursor.isComplete(minPage)) {
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Cursor " + cursor + " was considered incomplete at page " + minPage);
}
complete = false;
break;
} else {
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Cursor " + cursor + "was considered **complete** at page " + minPage);
}
}
}
if (!pagingStore.isStarted()) {
return;
}
// All the pages on the cursor are complete.. so we will cleanup everything and store a
// bookmark
if (complete) {
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Address "
+ pagingStore.getAddress()
+ " is leaving page mode as all messages are consumed and acknowledged from the page store");
}
pagingStore.forceAnotherPage();
Page currentPage = pagingStore.getCurrentPage();
storeBookmark(cursorList, currentPage);
pagingStore.stopPaging();
}
}
for (long i = pagingStore.getFirstPage(); i < minPage; i++) {
Page page = pagingStore.depage();
if (page == null) {
break;
}
depagedPages.add(page);
}
if (pagingStore.getNumberOfPages() == 0
|| pagingStore.getNumberOfPages() == 1
&& pagingStore.getCurrentPage().getNumberOfMessages() == 0) {
pagingStore.stopPaging();
} else {
if (HornetQServerLogger.LOGGER.isTraceEnabled()) {
HornetQServerLogger.LOGGER.trace(
"Couldn't cleanup page on address "
+ this.pagingStore.getAddress()
+ " as numberOfPages == "
+ pagingStore.getNumberOfPages()
+ " and currentPage.numberOfMessages = "
+ pagingStore.getCurrentPage().getNumberOfMessages());
}
}
} catch (Exception ex) {
HornetQServerLogger.LOGGER.problemCleaningPageAddress(ex, pagingStore.getAddress());
return;
} finally {
pagingStore.unlock();
}
}
try {
for (Page depagedPage : depagedPages) {
PageCache cache;
PagedMessage[] pgdMessages;
synchronized (softCache) {
cache = softCache.get((long) depagedPage.getPageId());
}
if (isTrace) {
HornetQServerLogger.LOGGER.trace(
"Removing page " + depagedPage.getPageId() + " from page-cache");
}
if (cache == null) {
// The page is not on cache any more
// We need to read the page-file before deleting it
// to make sure we remove any large-messages pending
storageManager.beforePageRead();
List<PagedMessage> pgdMessagesList = null;
try {
depagedPage.open();
pgdMessagesList = depagedPage.read(storageManager);
} finally {
try {
depagedPage.close();
} catch (Exception e) {
}
storageManager.afterPageRead();
}
depagedPage.close();
pgdMessages = pgdMessagesList.toArray(new PagedMessage[pgdMessagesList.size()]);
} else {
pgdMessages = cache.getMessages();
}
depagedPage.delete(pgdMessages);
onDeletePage(depagedPage);
synchronized (softCache) {
softCache.remove((long) depagedPage.getPageId());
}
}
} catch (Exception ex) {
HornetQServerLogger.LOGGER.problemCleaningPageAddress(ex, pagingStore.getAddress());
return;
}
}