Examples with CASEntry io.dingodb.store.row.storage.CASEntry used on opensource projects

Example 1 with CASEntry

use of io.dingodb.store.row.storage.CASEntry in project dingo by dingodb.

the class DefaultDingoRowStore method internalRegionCompareAndPutAll.

private void internalRegionCompareAndPutAll(final Region region, final List<CASEntry> subEntries, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalRegionCompareAndPutAll(region, subEntries, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, false, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            final RawKVStore rawKVStore = getRawKVStore(regionEngine);
            if (this.kvDispatcher == null) {
                rawKVStore.compareAndPutAll(subEntries, closure);
            } else {
                this.kvDispatcher.execute(() -> rawKVStore.compareAndPutAll(subEntries, closure));
            }
        }
    } else {
        final CASAllRequest request = new CASAllRequest();
        request.setCasEntries(subEntries);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 2 with CASEntry

use of io.dingodb.store.row.storage.CASEntry in project dingo by dingodb.

the class DefaultDingoRowStore method internalCompareAndPutAll.

private FutureGroup<Boolean> internalCompareAndPutAll(final List<CASEntry> entries, final int retriesLeft, final Throwable lastCause) {
    final Map<Region, List<CASEntry>> regionMap = this.pdClient.findRegionsByCASEntries(entries, ApiExceptionHelper.isInvalidEpoch(lastCause));
    final List<CompletableFuture<Boolean>> futures = Lists.newArrayListWithCapacity(regionMap.size());
    final Errors lastError = lastCause == null ? null : Errors.forException(lastCause);
    for (final Map.Entry<Region, List<CASEntry>> entry : regionMap.entrySet()) {
        final Region region = entry.getKey();
        final List<CASEntry> subEntries = entry.getValue();
        final RetryCallable<Boolean> retryCallable = retryCause -> internalCompareAndPutAll(subEntries, retriesLeft - 1, retryCause);
        final BoolFailoverFuture future = new BoolFailoverFuture(retriesLeft, retryCallable);
        internalRegionCompareAndPutAll(region, subEntries, future, retriesLeft, lastError);
        futures.add(future);
    }
    return new FutureGroup<>(futures);
}

Example 3 with CASEntry

use of io.dingodb.store.row.storage.CASEntry in project dingo by dingodb.

the class DefaultRegionKVService method handleCompareAndPutAll.

@Override
public void handleCompareAndPutAll(final CASAllRequest request, final RequestProcessClosure<BaseRequest, BaseResponse<?>> closure) {
    final CASAllResponse response = new CASAllResponse();
    response.setRegionId(getRegionId());
    response.setRegionEpoch(getRegionEpoch());
    try {
        KVParameterRequires.requireSameEpoch(request, getRegionEpoch());
        final List<CASEntry> casEntries = KVParameterRequires.requireNonEmpty(request.getCasEntries(), "casAll.casEntries");
        this.rawKVStore.compareAndPutAll(casEntries, new BaseKVStoreClosure() {

            @Override
            public void run(final Status status) {
                if (status.isOk()) {
                    response.setValue((Boolean) getData());
                } else {
                    setFailure(request, response, status, getError());
                }
                closure.sendResponse(response);
            }
        });
    } catch (final Throwable t) {
        LOG.error("Failed to handle: {}, {}.", request, StackTraceUtil.stackTrace(t));
        response.setError(Errors.forException(t));
        closure.sendResponse(response);
    }
}

Example 4 with CASEntry

use of io.dingodb.store.row.storage.CASEntry in project dingo by dingodb.

the class RegionRouteTable method findRegionsByCASEntries.

/**
 * Returns the list of regions to which the keys belongs.
 */
@SuppressWarnings("checkstyle:AbbreviationAsWordInName")
public Map<Region, List<CASEntry>> findRegionsByCASEntries(final List<CASEntry> casEntries) {
    Requires.requireNonNull(casEntries, "casEntries");
    final Map<Region, List<CASEntry>> regionMap = Maps.newHashMap();
    final StampedLock stampedLock = this.stampedLock;
    final long stamp = stampedLock.readLock();
    try {
        for (final CASEntry casEntry : casEntries) {
            final Region region = findRegionByKeyWithoutLock(casEntry.getKey());
            regionMap.computeIfAbsent(region, k -> Lists.newArrayList()).add(casEntry);
        }
        return regionMap;
    } finally {
        stampedLock.unlockRead(stamp);
    }
}