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

Example 1 with RetryCallable

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

the class DefaultDingoRowStore 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 2 with RetryCallable

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

the class DefaultDingoRowStore method internalScan.

private FutureGroup<List<KVEntry>> internalScan(final byte[] startKey, final byte[] endKey, final boolean readOnlySafe, final boolean returnValue, final int retriesLeft, final Throwable lastCause) {
    Requires.requireNonNull(startKey, "startKey");
    final List<Region> regionList = this.pdClient.findRegionsByKeyRange(startKey, endKey, ApiExceptionHelper.isInvalidEpoch(lastCause));
    final List<CompletableFuture<List<KVEntry>>> 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 : (endKey == null ? regionEndKey : BytesUtil.min(regionEndKey, endKey));
        final ListRetryCallable<KVEntry> retryCallable = retryCause -> internalScan(subStartKey, subEndKey, readOnlySafe, returnValue, retriesLeft - 1, retryCause);
        final ListFailoverFuture<KVEntry> future = new ListFailoverFuture<>(retriesLeft, retryCallable);
        internalRegionScan(region, subStartKey, subEndKey, false, readOnlySafe, returnValue, future, retriesLeft, lastError, this.onlyLeaderRead);
        futures.add(future);
    }
    return new FutureGroup<>(futures);
}

Example 3 with RetryCallable

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

the class DefaultDingoRowStore 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 4 with RetryCallable

use of io.dingodb.store.row.client.failover.RetryCallable 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 5 with RetryCallable

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