Examples with Region io.dingodb.store.row.metadata.Region used on opensource projects

Example 16 with Region

use of io.dingodb.store.row.metadata.Region 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 17 with Region

use of io.dingodb.store.row.metadata.Region in project dingo by dingodb.

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

Example 18 with Region

use of io.dingodb.store.row.metadata.Region in project dingo by dingodb.

the class DefaultDingoRowStore method internalDelete.

private FutureGroup<Boolean> internalDelete(final List<byte[]> keys, final int retriesLeft, final Throwable lastCause) {
    final Map<Region, List<byte[]>> regionMap = this.pdClient.findRegionsByKeys(keys, 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<byte[]>> entry : regionMap.entrySet()) {
        final Region region = entry.getKey();
        final List<byte[]> subKeys = entry.getValue();
        final RetryCallable<Boolean> retryCallable = retryCause -> internalDelete(subKeys, retriesLeft - 1, retryCause);
        final BoolFailoverFuture future = new BoolFailoverFuture(retriesLeft, retryCallable);
        internalRegionDelete(region, subKeys, future, retriesLeft, lastError);
        futures.add(future);
    }
    return new FutureGroup<>(futures);
}

Example 19 with Region

use of io.dingodb.store.row.metadata.Region in project dingo by dingodb.

the class DefaultDingoRowStore method internalRegionDeleteRange.

private void internalRegionDeleteRange(final Region region, final byte[] subStartKey, final byte[] subEndKey, final CompletableFuture<Boolean> future, final int retriesLeft, final Errors lastCause) {
    final RegionEngine regionEngine = getRegionEngine(region.getId(), true);
    final RetryRunner retryRunner = retryCause -> internalRegionDeleteRange(region, subStartKey, subEndKey, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, false, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).deleteRange(subStartKey, subEndKey, closure);
        }
    } else {
        final DeleteRangeRequest request = new DeleteRangeRequest();
        request.setStartKey(subStartKey);
        request.setEndKey(subEndKey);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}

Example 20 with Region

use of io.dingodb.store.row.metadata.Region in project dingo by dingodb.

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