| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| |
| package com.cloud.network.resource.wrapper; |
| |
| import static com.cloud.network.resource.NiciraNvpResource.NUM_RETRIES; |
| |
| import java.util.List; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.FindL2GatewayServiceAnswer; |
| import com.cloud.agent.api.FindL2GatewayServiceCommand; |
| import com.cloud.network.nicira.GatewayServiceConfig; |
| import com.cloud.network.nicira.L2GatewayServiceConfig; |
| import com.cloud.network.nicira.NiciraNvpApi; |
| import com.cloud.network.nicira.NiciraNvpApiException; |
| import com.cloud.network.resource.NiciraNvpResource; |
| import com.cloud.network.utils.CommandRetryUtility; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| |
| @ResourceWrapper(handles = FindL2GatewayServiceCommand.class) |
| public class NiciraNvpFindL2GatewayServiceCommandWrapper extends CommandWrapper<FindL2GatewayServiceCommand, Answer, NiciraNvpResource> { |
| |
| private static final Logger s_logger = Logger.getLogger(NiciraNvpFindL2GatewayServiceCommandWrapper.class); |
| |
| @Override |
| public Answer execute(FindL2GatewayServiceCommand command, NiciraNvpResource niciraNvpResource) { |
| final GatewayServiceConfig config = command.getGatewayServiceConfig(); |
| final String uuid = config.getUuid(); |
| final String type = config.getType(); |
| final NiciraNvpApi niciraNvpApi = niciraNvpResource.getNiciraNvpApi(); |
| |
| s_logger.info("Looking for L2 Gateway Service " + uuid + " of type " + type); |
| |
| try { |
| List<L2GatewayServiceConfig> lstGW = niciraNvpApi.findL2GatewayServiceByUuidAndType(uuid, type); |
| if (lstGW.size() == 0) { |
| return new FindL2GatewayServiceAnswer(command, false, "L2 Gateway Service not found", null); |
| } else { |
| return new FindL2GatewayServiceAnswer(command, true, "L2 Gateway Service " + lstGW.get(0).getDisplayName()+ " found", lstGW.get(0).getUuid()); |
| } |
| } catch (NiciraNvpApiException e) { |
| s_logger.error("Error finding Gateway Service due to: " + e.getMessage()); |
| final CommandRetryUtility retryUtility = niciraNvpResource.getRetryUtility(); |
| retryUtility.addRetry(command, NUM_RETRIES); |
| return retryUtility.retry(command, FindL2GatewayServiceAnswer.class, e); |
| } |
| } |
| |
| } |