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

Example 6 with RetryCallable

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

the class DefaultRheaKVStore method internalPut.

private FutureGroup<Boolean> internalPut(final List<KVEntry> entries, final int retriesLeft, final Throwable lastCause) {
    final Map<Region, List<KVEntry>> regionMap = this.pdClient.findRegionsByKvEntries(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<KVEntry>> entry : regionMap.entrySet()) {
        final Region region = entry.getKey();
        final List<KVEntry> subEntries = entry.getValue();
        final RetryCallable<Boolean> retryCallable = retryCause -> internalPut(subEntries, retriesLeft - 1, retryCause);
        final BoolFailoverFuture future = new BoolFailoverFuture(retriesLeft, retryCallable);
        internalRegionPut(region, subEntries, future, retriesLeft, lastError);
        futures.add(future);
    }
    return new FutureGroup<>(futures);
}

Example 7 with RetryCallable

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

the class DefaultRheaKVStore 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 8 with RetryCallable

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