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

Example 1 with GetRequest

use of io.dingodb.store.row.cmd.store.GetRequest in project dingo by dingodb.

the class DefaultDingoRowStore method internalGet.

private void internalGet(final byte[] key, final boolean readOnlySafe, final CompletableFuture<byte[]> future, final int retriesLeft, final Errors lastCause, final boolean requireLeader) {
    final Region region = this.pdClient.findRegionByKey(key, ErrorsHelper.isInvalidEpoch(lastCause));
    final RegionEngine regionEngine = getRegionEngine(region.getId(), requireLeader);
    // require leader on retry
    final RetryRunner retryRunner = retryCause -> internalGet(key, readOnlySafe, future, retriesLeft - 1, retryCause, true);
    final FailoverClosure<byte[]> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).get(key, readOnlySafe, closure);
        }
    } else {
        final GetRequest request = new GetRequest();
        request.setKey(key);
        request.setReadOnlySafe(readOnlySafe);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause, requireLeader);
    }
}