Examples with MapFailoverFuture com.alipay.sofa.jraft.rhea.client.failover.impl.MapFailoverFuture used on opensource projects

Example 1 with MapFailoverFuture

use of com.alipay.sofa.jraft.rhea.client.failover.impl.MapFailoverFuture in project sofa-jraft by sofastack.

the class MapFailoverFutureTest method multiGet.

private FutureGroup<Map<Integer, Integer>> multiGet(final int start, final int end, final int retriesLeft, final Throwable lastCause) {
    final Errors lastError = lastCause == null ? null : Errors.forException(lastCause);
    final List<CompletableFuture<Map<Integer, Integer>>> futureList = Lists.newArrayList();
    final int mid = ((end - start) / 2) + start;
    for (int i = 0; i < 2; i++) {
        final int subStart = i == 0 ? start : mid;
        final int subEnd = i == 0 ? mid : end;
        if (subEnd - subStart > 0) {
            final RetryCallable<Map<Integer, Integer>> retryCallable = retryCause -> multiGet(subStart, subEnd, retriesLeft - 1, retryCause);
            final MapFailoverFuture<Integer, Integer> future = new MapFailoverFuture<>(retriesLeft, retryCallable);
            regionMultiGet(subStart, subEnd, future, retriesLeft, lastError);
            futureList.add(future);
        }
    }
    return new FutureGroup<>(futureList);
}

Example 2 with MapFailoverFuture

use of com.alipay.sofa.jraft.rhea.client.failover.impl.MapFailoverFuture 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);
}