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

Example 16 with RegionEngine

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

the class DefaultRheaKVStore method internalGet.

private void internalGet(final byte[] key, final boolean readOnlySafe, final CompletableFuture<byte[]> future, final int retriesLeft, final Errors lastCause, final boolean requireLeader) {
    final Region region = this.pdClient.findRegionByKey(key, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), requireLeader);
    // require leader on retry
    final RetryRunner retryRunner = retryCause -> internalGet(key, readOnlySafe, future, retriesLeft - 1, retryCause, true);
    final FailoverClosure<byte[]> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).get(key, readOnlySafe, closure);
        }
    } else {
        final GetRequest request = new GetRequest();
        request.setKey(key);
        request.setReadOnlySafe(readOnlySafe);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause, requireLeader);
    }
}

Example 17 with RegionEngine

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

the class DefaultRheaKVStore method internalGetAndPut.

private void internalGetAndPut(final byte[] key, final byte[] value, final CompletableFuture<byte[]> 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 -> internalGetAndPut(key, value, future, retriesLeft - 1, retryCause);
    final FailoverClosure<byte[]> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).getAndPut(key, value, closure);
        }
    } else {
        final GetAndPutRequest request = new GetAndPutRequest();
        request.setKey(key);
        request.setValue(value);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 18 with RegionEngine

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

the class DefaultRheaKVStore method internalDelete.

private void internalDelete(final byte[] key, 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 -> internalDelete(key, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).delete(key, closure);
        }
    } else {
        final DeleteRequest request = new DeleteRequest();
        request.setKey(key);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 19 with RegionEngine

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

the class DefaultRheaKVStore method internalRegionMultiGet.

private void internalRegionMultiGet(final Region region, final List<byte[]> subKeys, final boolean readOnlySafe, final CompletableFuture<Map<ByteArray, byte[]>> future, final int retriesLeft, final Errors lastCause, final boolean requireLeader) {
    final RegionEngine regionEngine = getRegionEngine(region.getId(), requireLeader);
    // require leader on retry
    final RetryRunner retryRunner = retryCause -> internalRegionMultiGet(region, subKeys, readOnlySafe, future, retriesLeft - 1, retryCause, true);
    final FailoverClosure<Map<ByteArray, byte[]>> 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.multiGet(subKeys, readOnlySafe, closure);
            } else {
                this.kvDispatcher.execute(() -> rawKVStore.multiGet(subKeys, readOnlySafe, closure));
            }
        }
    } else {
        final MultiGetRequest request = new MultiGetRequest();
        request.setKeys(subKeys);
        request.setReadOnlySafe(readOnlySafe);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause, requireLeader);
    }
}

Example 20 with RegionEngine

use of com.alipay.sofa.jraft.rhea.RegionEngine 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);
    }
}