Examples with FailoverClosure io.dingodb.store.row.client.failover.FailoverClosure used on opensource projects

Example 1 with FailoverClosure

use of io.dingodb.store.row.client.failover.FailoverClosure in project dingo by dingodb.

the class DefaultDingoRowStore method internalExecute.

private void internalExecute(final String regionId, final NodeExecutor executor, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
    final Region region = this.pdClient.getRegionById(regionId);
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalExecute(regionId, executor, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).execute(executor, true, closure);
        }
    } else {
        final NodeExecuteRequest request = new NodeExecuteRequest();
        request.setNodeExecutor(executor);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 2 with FailoverClosure

use of io.dingodb.store.row.client.failover.FailoverClosure in project dingo by dingodb.

the class DefaultDingoRowStore 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.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 3 with FailoverClosure

use of io.dingodb.store.row.client.failover.FailoverClosure in project dingo by dingodb.

the class DefaultDingoRowStore method internalGetSequence.

private void internalGetSequence(final byte[] seqKey, final int step, final CompletableFuture<Sequence> future, final int retriesLeft, final Errors lastCause) {
    final Region region = this.pdClient.findRegionByKey(seqKey, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalGetSequence(seqKey, step, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Sequence> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).getSequence(seqKey, step, closure);
        }
    } else {
        final GetSequenceRequest request = new GetSequenceRequest();
        request.setSeqKey(seqKey);
        request.setStep(step);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 4 with FailoverClosure

use of io.dingodb.store.row.client.failover.FailoverClosure in project dingo by dingodb.

the class DefaultDingoRowStore method internalResetSequence.

private void internalResetSequence(final byte[] seqKey, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
    final Region region = this.pdClient.findRegionByKey(seqKey, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalResetSequence(seqKey, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).resetSequence(seqKey, closure);
        }
    } else {
        final ResetSequenceRequest request = new ResetSequenceRequest();
        request.setSeqKey(seqKey);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 5 with FailoverClosure

use of io.dingodb.store.row.client.failover.FailoverClosure 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);
    }
}