Examples with FINISHED org.apache.ignite.internal.processors.cache.persistence.CheckpointState.FINISHED used on opensource projects

Example 1 with FINISHED

use of org.apache.ignite.internal.processors.cache.persistence.CheckpointState.FINISHED in project ignite by apache.

the class CachePartitionDefragmentationManager method defragmentOnePartition.

/**
 * Defragment one given partition.
 */
private boolean defragmentOnePartition(CacheGroupContext oldGrpCtx, int grpId, File workDir, GridCacheOffheapManager offheap, FileVersionCheckingFactory pageStoreFactory, GridCompoundFuture<Object, Object> cmpFut, PageMemoryEx oldPageMem, CacheGroupContext newGrpCtx, CacheDataStore oldCacheDataStore) throws IgniteCheckedException {
    TreeIterator treeIter = new TreeIterator(pageSize);
    checkCancellation();
    int partId = oldCacheDataStore.partId();
    PartitionContext partCtx = new PartitionContext(workDir, grpId, partId, partDataRegion, mappingDataRegion, oldGrpCtx, newGrpCtx, oldCacheDataStore, pageStoreFactory);
    if (skipAlreadyDefragmentedPartition(workDir, grpId, partId, log)) {
        partCtx.createPageStore(() -> defragmentedPartMappingFile(workDir, partId).toPath(), partCtx.mappingPagesAllocated, partCtx.mappingPageMemory);
        linkMapByPart.put(partId, partCtx.createLinkMapTree(false));
        return false;
    }
    partCtx.createPageStore(() -> defragmentedPartMappingFile(workDir, partId).toPath(), partCtx.mappingPagesAllocated, partCtx.mappingPageMemory);
    linkMapByPart.put(partId, partCtx.createLinkMapTree(true));
    checkCancellation();
    partCtx.createPageStore(() -> defragmentedPartTmpFile(workDir, partId).toPath(), partCtx.partPagesAllocated, partCtx.partPageMemory);
    partCtx.createNewCacheDataStore(offheap);
    copyPartitionData(partCtx, treeIter);
    DefragmentationPageReadWriteManager pageMgr = (DefragmentationPageReadWriteManager) partCtx.partPageMemory.pageManager();
    PageStore oldPageStore = filePageStoreMgr.getStore(grpId, partId);
    status.onPartitionDefragmented(oldGrpCtx, oldPageStore.size(), // + file header.
    pageSize + partCtx.partPagesAllocated.get() * pageSize);
    // TODO Move inside of defragmentSinglePartition.
    IgniteInClosure<IgniteInternalFuture<?>> cpLsnr = fut -> {
        if (fut.error() == null) {
            if (log.isDebugEnabled()) {
                log.debug(S.toString("Partition defragmented", "grpId", grpId, false, "partId", partId, false, "oldPages", oldPageStore.pages(), false, "newPages", partCtx.partPagesAllocated.get() + 1, false, "mappingPages", partCtx.mappingPagesAllocated.get() + 1, false, "pageSize", pageSize, false, "partFile", defragmentedPartFile(workDir, partId).getName(), false, "workDir", workDir, false));
            }
            oldPageMem.invalidate(grpId, partId);
            partCtx.partPageMemory.invalidate(grpId, partId);
            // Yes, it'll be invalid in a second.
            pageMgr.pageStoreMap().removePageStore(grpId, partId);
            renameTempPartitionFile(workDir, partId);
        }
    };
    GridFutureAdapter<?> cpFut = defragmentationCheckpoint.forceCheckpoint("partition defragmented", null).futureFor(FINISHED);
    cpFut.listen(cpLsnr);
    cmpFut.add((IgniteInternalFuture<Object>) cpFut);
    return true;
}

Example 2 with FINISHED

use of org.apache.ignite.internal.processors.cache.persistence.CheckpointState.FINISHED in project ignite by apache.

the class GridCacheDatabaseSharedManager method performBinaryMemoryRestore.

/**
 * @param status Checkpoint status.
 * @param cacheGroupsPredicate Cache groups to restore.
 * @throws IgniteCheckedException If failed.
 * @throws StorageException In case I/O error occurred during operations with storage.
 */
private RestoreBinaryState performBinaryMemoryRestore(CheckpointStatus status, IgnitePredicate<Integer> cacheGroupsPredicate, IgniteBiPredicate<WALRecord.RecordType, WALPointer> recordTypePredicate, boolean finalizeState) throws IgniteCheckedException {
    if (log.isInfoEnabled())
        log.info("Checking memory state [lastValidPos=" + status.endPtr + ", lastMarked=" + status.startPtr + ", lastCheckpointId=" + status.cpStartId + ']');
    WALPointer recPtr = status.endPtr;
    boolean apply = status.needRestoreMemory();
    try {
        WALRecord startRec = !CheckpointStatus.NULL_PTR.equals(status.startPtr) || apply ? cctx.wal().read(status.startPtr) : null;
        if (apply) {
            if (finalizeState)
                U.quietAndWarn(log, "Ignite node stopped in the middle of checkpoint. Will restore memory state and " + "finish checkpoint on node start.");
            cctx.cache().cacheGroupDescriptors().forEach((grpId, desc) -> {
                if (!cacheGroupsPredicate.apply(grpId))
                    return;
                try {
                    DataRegion region = cctx.database().dataRegion(desc.config().getDataRegionName());
                    if (region == null || !cctx.isLazyMemoryAllocation(region))
                        return;
                    region.pageMemory().start();
                } catch (IgniteCheckedException e) {
                    throw new IgniteException(e);
                }
            });
            cctx.pageStore().beginRecover();
            if (!(startRec instanceof CheckpointRecord))
                throw new StorageException("Checkpoint marker doesn't point to checkpoint record " + "[ptr=" + status.startPtr + ", rec=" + startRec + "]");
            WALPointer cpMark = ((CheckpointRecord) startRec).checkpointMark();
            if (cpMark != null) {
                if (log.isInfoEnabled())
                    log.info("Restoring checkpoint after logical recovery, will start physical recovery from " + "back pointer: " + cpMark);
                recPtr = cpMark;
            }
        } else
            cctx.wal().notchLastCheckpointPtr(status.startPtr);
    } catch (NoSuchElementException e) {
        throw new StorageException("Failed to read checkpoint record from WAL, persistence consistency " + "cannot be guaranteed. Make sure configuration points to correct WAL folders and WAL folder is " + "properly mounted [ptr=" + status.startPtr + ", walPath=" + persistenceCfg.getWalPath() + ", walArchive=" + persistenceCfg.getWalArchivePath() + "]");
    }
    AtomicReference<Throwable> applyError = new AtomicReference<>();
    StripedExecutor exec = cctx.kernalContext().pools().getStripedExecutorService();
    Semaphore semaphore = new Semaphore(semaphorePertmits(exec));
    long start = U.currentTimeMillis();
    long lastArchivedSegment = cctx.wal().lastArchivedSegment();
    WALIterator it = cctx.wal().replay(recPtr, recordTypePredicate);
    RestoreBinaryState restoreBinaryState = new RestoreBinaryState(status, it, lastArchivedSegment, cacheGroupsPredicate);
    AtomicLong applied = new AtomicLong();
    try {
        while (restoreBinaryState.hasNext()) {
            if (applyError.get() != null)
                break;
            WALRecord rec = restoreBinaryState.next();
            if (rec == null)
                break;
            switch(rec.type()) {
                case PAGE_RECORD:
                    if (restoreBinaryState.needApplyBinaryUpdate()) {
                        PageSnapshot pageSnapshot = (PageSnapshot) rec;
                        // Here we do not require tag check because we may be applying memory changes after
                        // several repetitive restarts and the same pages may have changed several times.
                        int groupId = pageSnapshot.fullPageId().groupId();
                        int partId = partId(pageSnapshot.fullPageId().pageId());
                        if (skipRemovedIndexUpdates(groupId, partId))
                            break;
                        stripedApplyPage((pageMem) -> {
                            try {
                                applyPageSnapshot(pageMem, pageSnapshot);
                                applied.incrementAndGet();
                            } catch (Throwable t) {
                                U.error(log, "Failed to apply page snapshot. rec=[" + pageSnapshot + ']');
                                applyError.compareAndSet(null, (t instanceof IgniteCheckedException) ? (IgniteCheckedException) t : new IgniteCheckedException("Failed to apply page snapshot", t));
                            }
                        }, groupId, partId, exec, semaphore);
                    }
                    break;
                case PART_META_UPDATE_STATE:
                    PartitionMetaStateRecord metaStateRecord = (PartitionMetaStateRecord) rec;
                    {
                        int groupId = metaStateRecord.groupId();
                        int partId = metaStateRecord.partitionId();
                        stripedApplyPage((pageMem) -> {
                            GridDhtPartitionState state = fromOrdinal(metaStateRecord.state());
                            if (state == null || state == GridDhtPartitionState.EVICTED)
                                schedulePartitionDestroy(groupId, partId);
                            else {
                                try {
                                    cancelOrWaitPartitionDestroy(groupId, partId);
                                } catch (Throwable t) {
                                    U.error(log, "Failed to cancel or wait partition destroy. rec=[" + metaStateRecord + ']');
                                    applyError.compareAndSet(null, (t instanceof IgniteCheckedException) ? (IgniteCheckedException) t : new IgniteCheckedException("Failed to cancel or wait partition destroy", t));
                                }
                            }
                        }, groupId, partId, exec, semaphore);
                    }
                    break;
                case PARTITION_DESTROY:
                    PartitionDestroyRecord destroyRecord = (PartitionDestroyRecord) rec;
                    {
                        int groupId = destroyRecord.groupId();
                        int partId = destroyRecord.partitionId();
                        stripedApplyPage((pageMem) -> {
                            pageMem.invalidate(groupId, partId);
                            schedulePartitionDestroy(groupId, partId);
                        }, groupId, partId, exec, semaphore);
                    }
                    break;
                default:
                    if (restoreBinaryState.needApplyBinaryUpdate() && rec instanceof PageDeltaRecord) {
                        PageDeltaRecord pageDelta = (PageDeltaRecord) rec;
                        int groupId = pageDelta.groupId();
                        int partId = partId(pageDelta.pageId());
                        if (skipRemovedIndexUpdates(groupId, partId))
                            break;
                        stripedApplyPage((pageMem) -> {
                            try {
                                applyPageDelta(pageMem, pageDelta, true);
                                applied.incrementAndGet();
                            } catch (Throwable t) {
                                U.error(log, "Failed to apply page delta. rec=[" + pageDelta + ']');
                                applyError.compareAndSet(null, (t instanceof IgniteCheckedException) ? (IgniteCheckedException) t : new IgniteCheckedException("Failed to apply page delta", t));
                            }
                        }, groupId, partId, exec, semaphore);
                    }
            }
        }
    } finally {
        it.close();
        awaitApplyComplete(exec, applyError);
    }
    if (!finalizeState)
        return null;
    WALPointer lastReadPtr = restoreBinaryState.lastReadRecordPointer();
    if (status.needRestoreMemory()) {
        if (restoreBinaryState.needApplyBinaryUpdate())
            throw new StorageException("Failed to restore memory state (checkpoint marker is present " + "on disk, but checkpoint record is missed in WAL) " + "[cpStatus=" + status + ", lastRead=" + lastReadPtr + "]");
        if (log.isInfoEnabled())
            log.info("Finished applying memory changes [changesApplied=" + applied + ", time=" + (U.currentTimeMillis() - start) + " ms]");
        finalizeCheckpointOnRecovery(status.cpStartTs, status.cpStartId, status.startPtr, exec);
    }
    return restoreBinaryState;
}

Example 3 with FINISHED

use of org.apache.ignite.internal.processors.cache.persistence.CheckpointState.FINISHED in project ignite by apache.

the class CachePartitionDefragmentationManager method executeDefragmentation.

/**
 */
public void executeDefragmentation() throws IgniteCheckedException {
    Map<Integer, List<CacheDataStore>> oldStores = new HashMap<>();
    for (CacheGroupContext oldGrpCtx : cacheGrpCtxsForDefragmentation) {
        int grpId = oldGrpCtx.groupId();
        final IgniteCacheOffheapManager offheap = oldGrpCtx.offheap();
        List<CacheDataStore> oldCacheDataStores = stream(offheap.cacheDataStores().spliterator(), false).filter(store -> {
            try {
                return filePageStoreMgr.exists(grpId, store.partId());
            } catch (IgniteCheckedException e) {
                throw new IgniteException(e);
            }
        }).collect(Collectors.toList());
        oldStores.put(grpId, oldCacheDataStores);
    }
    int partitionCount = oldStores.values().stream().mapToInt(List::size).sum();
    status.onStart(cacheGrpCtxsForDefragmentation, partitionCount);
    try {
        // Now the actual process starts.
        IgniteInternalFuture<?> idxDfrgFut = null;
        DataPageEvictionMode prevPageEvictionMode = null;
        for (CacheGroupContext oldGrpCtx : cacheGrpCtxsForDefragmentation) {
            int grpId = oldGrpCtx.groupId();
            File workDir = filePageStoreMgr.cacheWorkDir(oldGrpCtx.sharedGroup(), oldGrpCtx.cacheOrGroupName());
            List<CacheDataStore> oldCacheDataStores = oldStores.get(grpId);
            if (skipAlreadyDefragmentedCacheGroup(workDir, grpId, log)) {
                status.onCacheGroupSkipped(oldGrpCtx, oldCacheDataStores.size());
                continue;
            }
            try {
                GridCacheOffheapManager offheap = (GridCacheOffheapManager) oldGrpCtx.offheap();
                status.onCacheGroupStart(oldGrpCtx, oldCacheDataStores.size());
                if (workDir == null || oldCacheDataStores.isEmpty()) {
                    status.onCacheGroupFinish(oldGrpCtx);
                    continue;
                }
                // We can't start defragmentation of new group on the region that has wrong eviction mode.
                // So waiting of the previous cache group defragmentation is inevitable.
                DataPageEvictionMode curPageEvictionMode = oldGrpCtx.dataRegion().config().getPageEvictionMode();
                if (prevPageEvictionMode == null || prevPageEvictionMode != curPageEvictionMode) {
                    prevPageEvictionMode = curPageEvictionMode;
                    partDataRegion.config().setPageEvictionMode(curPageEvictionMode);
                    if (idxDfrgFut != null)
                        idxDfrgFut.get();
                }
                IntMap<CacheDataStore> cacheDataStores = new IntHashMap<>();
                for (CacheDataStore store : offheap.cacheDataStores()) {
                    // This would mean that these partitions are empty.
                    assert store.tree() == null || store.tree().groupId() == grpId;
                    if (store.tree() != null)
                        cacheDataStores.put(store.partId(), store);
                }
                dbMgr.checkpointedDataRegions().remove(oldGrpCtx.dataRegion());
                // Another cheat. Ttl cleanup manager knows too much shit.
                oldGrpCtx.caches().stream().filter(cacheCtx -> cacheCtx.groupId() == grpId).forEach(cacheCtx -> cacheCtx.ttl().unregister());
                // Technically wal is already disabled, but "PageHandler.isWalDeltaRecordNeeded" doesn't care
                // and WAL records will be allocated anyway just to be ignored later if we don't disable WAL for
                // cache group explicitly.
                oldGrpCtx.localWalEnabled(false, false);
                boolean encrypted = oldGrpCtx.config().isEncryptionEnabled();
                FileVersionCheckingFactory pageStoreFactory = filePageStoreMgr.getPageStoreFactory(grpId, encrypted);
                AtomicLong idxAllocationTracker = new GridAtomicLong();
                createIndexPageStore(grpId, workDir, pageStoreFactory, partDataRegion, idxAllocationTracker::addAndGet);
                checkCancellation();
                GridCompoundFuture<Object, Object> cmpFut = new GridCompoundFuture<>();
                PageMemoryEx oldPageMem = (PageMemoryEx) oldGrpCtx.dataRegion().pageMemory();
                CacheGroupContext newGrpCtx = new CacheGroupContext(sharedCtx, grpId, oldGrpCtx.receivedFrom(), CacheType.USER, oldGrpCtx.config(), oldGrpCtx.affinityNode(), partDataRegion, oldGrpCtx.cacheObjectContext(), null, null, oldGrpCtx.localStartVersion(), true, false, true);
                defragmentationCheckpoint.checkpointTimeoutLock().checkpointReadLock();
                try {
                    // This will initialize partition meta in index partition - meta tree and reuse list.
                    newGrpCtx.start();
                } finally {
                    defragmentationCheckpoint.checkpointTimeoutLock().checkpointReadUnlock();
                }
                IgniteUtils.doInParallel(defragmentationThreadPool, oldCacheDataStores, oldCacheDataStore -> defragmentOnePartition(oldGrpCtx, grpId, workDir, offheap, pageStoreFactory, cmpFut, oldPageMem, newGrpCtx, oldCacheDataStore));
                // A bit too general for now, but I like it more then saving only the last checkpoint future.
                cmpFut.markInitialized().get();
                idxDfrgFut = new GridFinishedFuture<>();
                if (filePageStoreMgr.hasIndexStore(grpId)) {
                    defragmentIndexPartition(oldGrpCtx, newGrpCtx);
                    idxDfrgFut = defragmentationCheckpoint.forceCheckpoint("index defragmented", null).futureFor(FINISHED);
                }
                PageStore oldIdxPageStore = filePageStoreMgr.getStore(grpId, INDEX_PARTITION);
                idxDfrgFut = idxDfrgFut.chain(fut -> {
                    if (log.isDebugEnabled()) {
                        log.debug(S.toString("Index partition defragmented", "grpId", grpId, false, "oldPages", oldIdxPageStore.pages(), false, "newPages", idxAllocationTracker.get() + 1, false, "pageSize", pageSize, false, "partFile", defragmentedIndexFile(workDir).getName(), false, "workDir", workDir, false));
                    }
                    oldPageMem.invalidate(grpId, INDEX_PARTITION);
                    PageMemoryEx partPageMem = (PageMemoryEx) partDataRegion.pageMemory();
                    partPageMem.invalidate(grpId, INDEX_PARTITION);
                    DefragmentationPageReadWriteManager pageMgr = (DefragmentationPageReadWriteManager) partPageMem.pageManager();
                    pageMgr.pageStoreMap().removePageStore(grpId, INDEX_PARTITION);
                    PageMemoryEx mappingPageMem = (PageMemoryEx) mappingDataRegion.pageMemory();
                    pageMgr = (DefragmentationPageReadWriteManager) mappingPageMem.pageManager();
                    pageMgr.pageStoreMap().clear(grpId);
                    renameTempIndexFile(workDir);
                    writeDefragmentationCompletionMarker(filePageStoreMgr.getPageStoreFileIoFactory(), workDir, log);
                    batchRenameDefragmentedCacheGroupPartitions(workDir, log);
                    return null;
                });
                status.onIndexDefragmented(oldGrpCtx, oldIdxPageStore.size(), // + file header.
                pageSize + idxAllocationTracker.get() * pageSize);
            } catch (DefragmentationCancelledException e) {
                DefragmentationFileUtils.deleteLeftovers(workDir);
                throw e;
            }
            status.onCacheGroupFinish(oldGrpCtx);
        }
        if (idxDfrgFut != null)
            idxDfrgFut.get();
        mntcReg.unregisterMaintenanceTask(DEFRAGMENTATION_MNTC_TASK_NAME);
        status.onFinish();
        completionFut.onDone();
    } catch (DefragmentationCancelledException e) {
        mntcReg.unregisterMaintenanceTask(DEFRAGMENTATION_MNTC_TASK_NAME);
        log.info("Defragmentation process has been cancelled.");
        status.onFinish();
        completionFut.onDone();
    } catch (Throwable t) {
        log.error("Defragmentation process failed.", t);
        status.onFinish();
        completionFut.onDone(t);
        throw t;
    } finally {
        defragmentationCheckpoint.stop(true);
    }
}