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Example 1 with DeleteRangeResponse

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

the class DefaultRegionKVService method handleDeleteRangeRequest.

@Override
public void handleDeleteRangeRequest(final DeleteRangeRequest request, final RequestProcessClosure<BaseRequest, BaseResponse<?>> closure) {
    final DeleteRangeResponse response = new DeleteRangeResponse();
    response.setRegionId(getRegionId());
    response.setRegionEpoch(getRegionEpoch());
    try {
        KVParameterRequires.requireSameEpoch(request, getRegionEpoch());
        final byte[] startKey = KVParameterRequires.requireNonNull(request.getStartKey(), "deleteRange.startKey");
        final byte[] endKey = KVParameterRequires.requireNonNull(request.getEndKey(), "deleteRange.endKey");
        this.rawKVStore.deleteRange(startKey, endKey, new BaseKVStoreClosure() {

            @Override
            public void run(final Status status) {
                if (status.isOk()) {
                    response.setValue((Boolean) getData());
                } else {
                    setFailure(request, response, status, getError());
                }
                closure.sendResponse(response);
            }
        });
    } catch (final Throwable t) {
        LOG.error("Failed to handle: {}, {}.", request, StackTraceUtil.stackTrace(t));
        response.setError(Errors.forException(t));
        closure.sendResponse(response);
    }
}
Also used : Status(com.alipay.sofa.jraft.Status) BaseKVStoreClosure(com.alipay.sofa.jraft.rhea.storage.BaseKVStoreClosure) DeleteRangeResponse(com.alipay.sofa.jraft.rhea.cmd.store.DeleteRangeResponse)

Aggregations

Status (com.alipay.sofa.jraft.Status)1 DeleteRangeResponse (com.alipay.sofa.jraft.rhea.cmd.store.DeleteRangeResponse)1 BaseKVStoreClosure (com.alipay.sofa.jraft.rhea.storage.BaseKVStoreClosure)1