Examples of com.alibaba.wasp.client.ClientProtocol

com.alibaba.wasp.client.ClientProtocol
Protocol that a wasp client and wasp server use to communicate with a wasp server.

        boolean localGet = workingOnLocalServer(server, serverName);
        if (localGet) {// if the target entityGroup's server is current
                       // server, run it in local.
          response = server.get(entityGroupInfo.getEntityGroupName(), action);
        } else {// rpc
          ClientProtocol clientProtocol = connection.getClient(
              serverName.getHostname(), serverName.getPort());
          response = clientProtocol.get(null,
              RequestConverter.buildGetRequest(action));
        }
        if (response.getExists()) {
          queryResultProtos.add(response.getResult());
        }

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                          // server, run it in local.
            response = server.scan(entityGroupInfo.getEntityGroupName(),
                action, scannerId == -1 ? false : true, scannerId, false);
            scannerId = response.getScannerId();
          } else {// rpc
            ClientProtocol clientProtocol = connection.getClient(
                serverName.getHostname(), serverName.getPort());
            response = clientProtocol.scan(null,
                RequestConverter.buildScanRequest(action, scannerId, false));
            scannerId = response.getScannerId();
          }
          if (nameDataTypePairs.isEmpty()) {
            nameDataTypePairs.addAll(response.getMetaList());
          }
          resultList.addAll(response.getResultList());
          if (limit != -1) {
            queryResultProtos.addAll(resultList);
            resultList.clear();
            if (localScan) {
              server.scan(null, action, true, scannerId, true);
            } else {
              ClientProtocol clientProtocol = connection.getClient(
                  serverName.getHostname(), serverName.getPort());
              clientProtocol.scan(null,
                  RequestConverter.buildScanRequest(action, scannerId, true));
            }
            lastScan = true;
            scannerId = -1;
            closed = true;
            break;
          } else {
            if (response.getResultList().size() == 0 && resultList.size() == 0) {
              if (localScan) {
                server.scan(null, action, true, scannerId, true);
              } else {
                ClientProtocol clientProtocol = connection.getClient(
                    serverName.getHostname(), serverName.getPort());
                clientProtocol.scan(null,
                    RequestConverter.buildScanRequest(action, scannerId, true));
              }
              lastScan = true;
              scannerId = -1;
              closed = true;

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            server.scan(null, null, true, scannerId, true);
          } catch (ServiceException e) {
            throw new IOException(e.getCause());
          }
        } else {
          ClientProtocol clientProtocol = connection.getClient(
              serverName.getHostname(), serverName.getPort());
          try {
            clientProtocol.scan(null, RequestConverter.buildScanRequest(
                plan.getScanAction(), scannerId, true));
          } catch (ServiceException e) {
            throw new IOException(e.getCause());
          }
        }

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        if (workingOnLocalServer(server, serverName)) {
          ClientProtos.UpdateResponse response = server.update(
              entityGroupInfo.getEntityGroupName(), action);
          writeResultProtos.add(response.getResult());
        } else {
          ClientProtocol clientProtocol = connection.getClient(
              serverName.getHostname(), serverName.getPort());
          ClientProtos.UpdateResponse response = clientProtocol.update(null,
              RequestConverter.buildUpdateRequest(action));
          writeResultProtos.add(response.getResult());
        }
      } catch (ServiceException e) {
        if (e.getCause() != null && e.getCause() instanceof IOException) {

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        if (workingOnLocalServer(server, serverName)) {
          ClientProtos.InsertResponse response = server.insert(
              entityGroupInfo.getEntityGroupName(), action);
          writeResultProtos.add(response.getResult());
        } else {
          ClientProtocol clientProtocol = connection.getClient(
              serverName.getHostname(), serverName.getPort());
          ClientProtos.InsertResponse response = clientProtocol.insert(null,
              RequestConverter.buildInsertRequest(action));
          writeResultProtos.add(response.getResult());
        }
      } catch (ServiceException e) {
        if (e.getCause() != null && e.getCause() instanceof IOException) {

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        if (workingOnLocalServer(server, serverName)) {
          ClientProtos.DeleteResponse response = server.delete(
              entityGroupInfo.getEntityGroupName(), action);
          writeResultProtos.add(response.getResult());
        } else {
          ClientProtocol clientProtocol = connection.getClient(
              serverName.getHostname(), serverName.getPort());
          ClientProtos.DeleteResponse response = clientProtocol.delete(null,
              RequestConverter.buildDeleteRequest(action));
          writeResultProtos.add(response.getResult());
        }
      } catch (ServiceException e) {
        if (e.getCause() != null && e.getCause() instanceof IOException) {

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        if (workingOnLocalServer(server, serverName)) {
          ClientProtos.TransactionResponse response = server.transaction(
              entityGroupInfo.getEntityGroupName(), action);
          writeResultProtos.add(response.getResult());
        } else {
          ClientProtocol clientProtocol = connection.getClient(
              serverName.getHostname(), serverName.getPort());
          ClientProtos.TransactionResponse response = clientProtocol
              .transaction(null,
                  RequestConverter.buildTransactionRequest(action));
          writeResultProtos.add(response.getResult());
        }
      } catch (ServiceException e) {

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Related Classes of com.alibaba.wasp.client.ClientProtocol

com.alibaba.wasp.plan.execute.ExecutionEngine

com.alibaba.wasp.plan.execute.ExecutionEngine$LocalGetExecutor

com.alibaba.wasp.plan.execute.ExecutionEngine$LocalScanExecutor

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