Examples with CheckpointStatus org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointStatus used on opensource projects

Example 1 with CheckpointStatus

use of org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointStatus in project ignite by apache.

the class GridCacheDatabaseSharedManager method finishRecovery.

/**
 * Restores last valid WAL pointer and resumes logging from that pointer.
 * Re-creates metastorage if needed.
 *
 * @throws IgniteCheckedException If failed.
 */
private void finishRecovery() throws IgniteCheckedException {
    assert !cctx.kernalContext().clientNode();
    long time = System.currentTimeMillis();
    CHECKPOINT_LOCK_HOLD_COUNT.set(CHECKPOINT_LOCK_HOLD_COUNT.get() + 1);
    try {
        for (DatabaseLifecycleListener lsnr : getDatabaseListeners(cctx.kernalContext())) lsnr.beforeResumeWalLogging(this);
        // Try to resume logging since last finished checkpoint if possible.
        if (walTail == null) {
            CheckpointStatus status = readCheckpointStatus();
            walTail = CheckpointStatus.NULL_PTR.equals(status.endPtr) ? null : status.endPtr;
        }
        resumeWalLogging();
        walTail = null;
        // Recreate metastorage to refresh page memory state after deactivation.
        if (metaStorage == null)
            metaStorage = createMetastorage(false);
        notifyMetastorageReadyForReadWrite();
        U.log(log, "Finish recovery performed in " + (System.currentTimeMillis() - time) + " ms.");
    } catch (IgniteCheckedException e) {
        if (X.hasCause(e, StorageException.class, IOException.class))
            cctx.kernalContext().failure().process(new FailureContext(FailureType.CRITICAL_ERROR, e));
        throw e;
    } finally {
        CHECKPOINT_LOCK_HOLD_COUNT.set(CHECKPOINT_LOCK_HOLD_COUNT.get() - 1);
    }
}

Example 2 with CheckpointStatus

use of org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointStatus 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 CheckpointStatus

use of org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointStatus in project ignite by apache.

the class GridCacheDatabaseSharedManager method startMemoryRestore.

/**
 * {@inheritDoc}
 */
@Override
public void startMemoryRestore(GridKernalContext kctx, TimeBag startTimer) throws IgniteCheckedException {
    if (kctx.clientNode())
        return;
    MaintenanceRegistry mntcRegistry = kctx.maintenanceRegistry();
    MaintenanceTask mntcTask = mntcRegistry.activeMaintenanceTask(CORRUPTED_DATA_FILES_MNTC_TASK_NAME);
    if (mntcTask != null) {
        log.warning("Maintenance task found, stop restoring memory");
        File workDir = ((FilePageStoreManager) cctx.pageStore()).workDir();
        mntcRegistry.registerWorkflowCallback(CORRUPTED_DATA_FILES_MNTC_TASK_NAME, new CorruptedPdsMaintenanceCallback(workDir, Arrays.asList(mntcTask.parameters().split(Pattern.quote(File.separator)))));
        return;
    }
    checkpointReadLock();
    RestoreLogicalState logicalState;
    try {
        // Preform early regions startup before restoring state.
        initAndStartRegions(kctx.config().getDataStorageConfiguration());
        startTimer.finishGlobalStage("Init and start regions");
        // Restore binary memory for all not WAL disabled cache groups.
        restoreBinaryMemory(groupsWithEnabledWal(), physicalRecords());
        if (recoveryVerboseLogging && log.isInfoEnabled()) {
            log.info("Partition states information after BINARY RECOVERY phase:");
            dumpPartitionsInfo(cctx, log);
        }
        startTimer.finishGlobalStage("Restore binary memory");
        CheckpointStatus status = readCheckpointStatus();
        logicalState = applyLogicalUpdates(status, groupsWithEnabledWal(), logicalRecords(), false);
        cctx.tm().clearUncommitedStates();
        cctx.wal().startAutoReleaseSegments();
        if (recoveryVerboseLogging && log.isInfoEnabled()) {
            log.info("Partition states information after LOGICAL RECOVERY phase:");
            dumpPartitionsInfo(cctx, log);
        }
        startTimer.finishGlobalStage("Restore logical state");
    } catch (IgniteCheckedException e) {
        releaseFileLock();
        throw e;
    } finally {
        checkpointReadUnlock();
    }
    walTail = tailPointer(logicalState);
    cctx.wal().onDeActivate(kctx);
}

Example 4 with CheckpointStatus

use of org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointStatus in project ignite by apache.

the class GridCacheDatabaseSharedManager method readMetastore.

/**
 */
private void readMetastore() throws IgniteCheckedException {
    try {
        CheckpointStatus status = readCheckpointStatus();
        checkpointReadLock();
        try {
            dataRegion(METASTORE_DATA_REGION_NAME).pageMemory().start();
            performBinaryMemoryRestore(status, onlyMetastorageGroup(), physicalRecords(), false);
            metaStorage = createMetastorage(true);
            applyLogicalUpdates(status, onlyMetastorageGroup(), onlyMetastorageAndEncryptionRecords(), true);
            fillWalDisabledGroups();
            checkpointManager.initializeStorage();
            registerSystemView();
            notifyMetastorageReadyForRead();
            cctx.kernalContext().maintenanceRegistry().registerWorkflowCallbackIfTaskExists(DEFRAGMENTATION_MNTC_TASK_NAME, task -> {
                prepareCacheDefragmentation(fromStore(task).cacheNames());
                return new DefragmentationWorkflowCallback(cctx.kernalContext()::log, defrgMgr, cctx.kernalContext().failure());
            });
        } finally {
            if (metaStorage != null)
                metaStorage.close();
            metaStorage = null;
            dataRegion(METASTORE_DATA_REGION_NAME).pageMemory().stop(false);
            cctx.pageStore().cleanupPageStoreIfMatch(new Predicate<Integer>() {

                @Override
                public boolean test(Integer grpId) {
                    return MetaStorage.METASTORAGE_CACHE_ID == grpId;
                }
            }, false);
            checkpointReadUnlock();
        }
    } catch (StorageException e) {
        cctx.kernalContext().failure().process(new FailureContext(FailureType.CRITICAL_ERROR, e));
        throw new IgniteCheckedException(e);
    }
}

Example 5 with CheckpointStatus

use of org.apache.ignite.internal.processors.cache.persistence.checkpoint.CheckpointStatus in project ignite by apache.

the class GridCacheDatabaseSharedManager method restoreBinaryMemory.

/**
 * @param cacheGroupsPredicate Cache groups to restore.
 * @param recordTypePredicate Filter records by type.
 * @return Last seen WAL pointer during binary memory recovery.
 * @throws IgniteCheckedException If failed.
 */
private RestoreBinaryState restoreBinaryMemory(IgnitePredicate<Integer> cacheGroupsPredicate, IgniteBiPredicate<WALRecord.RecordType, WALPointer> recordTypePredicate) throws IgniteCheckedException {
    long time = System.currentTimeMillis();
    try {
        if (log.isInfoEnabled())
            log.info("Starting binary memory restore for: " + cctx.cache().cacheGroupDescriptors().keySet());
        for (DatabaseLifecycleListener lsnr : getDatabaseListeners(cctx.kernalContext())) lsnr.beforeBinaryMemoryRestore(this);
        CheckpointStatus status = readCheckpointStatus();
        // First, bring memory to the last consistent checkpoint state if needed.
        // This method should return a pointer to the last valid record in the WAL.
        RestoreBinaryState binaryState = performBinaryMemoryRestore(status, cacheGroupsPredicate, recordTypePredicate, true);
        WALPointer restored = binaryState.lastReadRecordPointer();
        if (restored.equals(CheckpointStatus.NULL_PTR))
            // This record is first
            restored = null;
        else
            restored = restored.next();
        if (restored == null && !status.endPtr.equals(CheckpointStatus.NULL_PTR)) {
            throw new StorageException("The memory cannot be restored. The critical part of WAL archive is missing " + "[tailWalPtr=" + restored + ", endPtr=" + status.endPtr + ']');
        } else if (restored != null)
            U.log(log, "Binary memory state restored at node startup [restoredPtr=" + restored + ']');
        // Wal logging is now available.
        cctx.wal().resumeLogging(restored);
        // Log MemoryRecoveryRecord to make sure that old physical records are not replayed during
        // next physical recovery.
        checkpointManager.memoryRecoveryRecordPtr(cctx.wal().log(new MemoryRecoveryRecord(U.currentTimeMillis())));
        for (DatabaseLifecycleListener lsnr : getDatabaseListeners(cctx.kernalContext())) lsnr.afterBinaryMemoryRestore(this, binaryState);
        if (log.isInfoEnabled())
            log.info("Binary recovery performed in " + (System.currentTimeMillis() - time) + " ms.");
        return binaryState;
    } catch (IgniteCheckedException e) {
        if (X.hasCause(e, StorageException.class, IOException.class))
            cctx.kernalContext().failure().process(new FailureContext(FailureType.CRITICAL_ERROR, e));
        throw e;
    }
}