Examples with DeleteRequest com.alipay.sofa.jraft.rhea.cmd.store.DeleteRequest used on opensource projects

Example 1 with DeleteRequest

use of com.alipay.sofa.jraft.rhea.cmd.store.DeleteRequest in project sofa-jraft by sofastack.

the class DefaultRheaKVStore method internalDelete.

private void internalDelete(final byte[] key, final CompletableFuture<Boolean> 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 -> internalDelete(key, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).delete(key, closure);
        }
    } else {
        final DeleteRequest request = new DeleteRequest();
        request.setKey(key);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.rheaKVRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}