Examples with MultiGetRequest io.dingodb.store.row.cmd.store.MultiGetRequest used on opensource projects

Example 1 with MultiGetRequest

use of io.dingodb.store.row.cmd.store.MultiGetRequest 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);
    }
}