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

Example 1 with CompareAndPutRequest

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

the class DefaultDingoRowStore method internalCompareAndPut.

private void internalCompareAndPut(final byte[] key, final byte[] expect, final byte[] update, 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 -> internalCompareAndPut(key, expect, update, future, retriesLeft - 1, retryCause);
    final FailoverClosure<Boolean> closure = new FailoverClosureImpl<>(future, retriesLeft, retryRunner);
    if (regionEngine != null) {
        if (ensureOnValidEpoch(region, regionEngine, closure)) {
            getRawKVStore(regionEngine).compareAndPut(key, expect, update, closure);
        }
    } else {
        final CompareAndPutRequest request = new CompareAndPutRequest();
        request.setKey(key);
        request.setExpect(expect);
        request.setUpdate(update);
        request.setRegionId(region.getId());
        request.setRegionEpoch(region.getRegionEpoch());
        this.dingoRowStoreRpcService.callAsyncWithRpc(request, closure, lastCause);
    }
}