Examples with Errors com.alipay.sofa.jraft.rhea.errors.Errors used on opensource projects

Example 31 with Errors

use of com.alipay.sofa.jraft.rhea.errors.Errors in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalDeleteRange.

private FutureGroup<Boolean> internalDeleteRange(final byte[] startKey, final byte[] endKey, final int retriesLeft, final Throwable lastCause) {
    final List<Region> regionList = this.pdClient.findRegionsByKeyRange(startKey, endKey, ApiExceptionHelper.isInvalidEpoch(lastCause));
    final List<CompletableFuture<Boolean>> futures = Lists.newArrayListWithCapacity(regionList.size());
    final Errors lastError = lastCause == null ? null : Errors.forException(lastCause);
    for (final Region region : regionList) {
        final byte[] regionStartKey = region.getStartKey();
        final byte[] regionEndKey = region.getEndKey();
        final byte[] subStartKey = regionStartKey == null ? startKey : BytesUtil.max(regionStartKey, startKey);
        final byte[] subEndKey = regionEndKey == null ? endKey : BytesUtil.min(regionEndKey, endKey);
        final RetryCallable<Boolean> retryCallable = retryCause -> internalDeleteRange(subStartKey, subEndKey, retriesLeft - 1, retryCause);
        final BoolFailoverFuture future = new BoolFailoverFuture(retriesLeft, retryCallable);
        internalRegionDeleteRange(region, subStartKey, subEndKey, future, retriesLeft, lastError);
        futures.add(future);
    }
    return new FutureGroup<>(futures);
}

Example 32 with Errors

use of com.alipay.sofa.jraft.rhea.errors.Errors in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalMultiGet.

private FutureGroup<Map<ByteArray, byte[]>> internalMultiGet(final List<byte[]> keys, final boolean readOnlySafe, final int retriesLeft, final Throwable lastCause) {
    final Map<Region, List<byte[]>> regionMap = this.pdClient.findRegionsByKeys(keys, ApiExceptionHelper.isInvalidEpoch(lastCause));
    final List<CompletableFuture<Map<ByteArray, byte[]>>> futures = Lists.newArrayListWithCapacity(regionMap.size());
    final Errors lastError = lastCause == null ? null : Errors.forException(lastCause);
    for (final Map.Entry<Region, List<byte[]>> entry : regionMap.entrySet()) {
        final Region region = entry.getKey();
        final List<byte[]> subKeys = entry.getValue();
        final RetryCallable<Map<ByteArray, byte[]>> retryCallable = retryCause -> internalMultiGet(subKeys, readOnlySafe, retriesLeft - 1, retryCause);
        final MapFailoverFuture<ByteArray, byte[]> future = new MapFailoverFuture<>(retriesLeft, retryCallable);
        internalRegionMultiGet(region, subKeys, readOnlySafe, future, retriesLeft, lastError, this.onlyLeaderRead);
        futures.add(future);
    }
    return new FutureGroup<>(futures);
}

Example 33 with Errors

use of com.alipay.sofa.jraft.rhea.errors.Errors in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalReleaseLockWith.

private void internalReleaseLockWith(final byte[] key, final DistributedLock.Acquirer acquirer, final CompletableFuture<DistributedLock.Owner> future, final int retriesLeft, final Errors lastCause) {
    final Region region = this.pdClient.findRegionByKey(key, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalReleaseLockWith(key, acquirer, future, retriesLeft - 1, retryCause);
    final FailoverClosure<DistributedLock.Owner> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).releaseLockWith(key, acquirer, closure);
        }
    } else {
        final KeyUnlockRequest request = new KeyUnlockRequest();
        request.setKey(key);
        request.setAcquirer(acquirer);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 34 with Errors

use of com.alipay.sofa.jraft.rhea.errors.Errors in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalPut.

private void internalPut(final byte[] key, final byte[] value, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
    final Region region = this.pdClient.findRegionByKey(key, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalPut(key, value, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).put(key, value, closure);
        }
    } else {
        final PutRequest request = new PutRequest();
        request.setKey(key);
        request.setValue(value);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 35 with Errors

use of com.alipay.sofa.jraft.rhea.errors.Errors in project sofa-jraft by sofastack.

the class DefaultRheaKVStore 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.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}