//
// Licensed to the Apache Software Foundation (ASF) under one
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// 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
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// KIND, either express or implied. See the License for the
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package com.cloud.network.resource.wrapper;
import static com.cloud.network.resource.NiciraNvpResource.NUM_RETRIES;
import java.util.List;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.FindLogicalSwitchPortAnswer;
import com.cloud.agent.api.FindLogicalSwitchPortCommand;
import com.cloud.network.nicira.LogicalSwitchPort;
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 = FindLogicalSwitchPortCommand.class)
public final class NiciraNvpFindLogicalSwitchPortCommandWrapper extends CommandWrapper<FindLogicalSwitchPortCommand, Answer, NiciraNvpResource> {
@Override
public Answer execute(final FindLogicalSwitchPortCommand command, final NiciraNvpResource niciraNvpResource) {
final String logicalSwitchUuid = command.getLogicalSwitchUuid();
final String logicalSwitchPortUuid = command.getLogicalSwitchPortUuid();
final NiciraNvpApi niciraNvpApi = niciraNvpResource.getNiciraNvpApi();
try {
final List<LogicalSwitchPort> ports = niciraNvpApi.findLogicalSwitchPortsByUuid(logicalSwitchUuid, logicalSwitchPortUuid);
if (ports.size() == 0) {
return new FindLogicalSwitchPortAnswer(command, false, "Logical switchport " + logicalSwitchPortUuid + " not found", null);
} else {
return new FindLogicalSwitchPortAnswer(command, true, "Logical switchport " + logicalSwitchPortUuid + " found", logicalSwitchPortUuid);
}
} catch (final NiciraNvpApiException e) {
final CommandRetryUtility retryUtility = niciraNvpResource.getRetryUtility();
retryUtility.addRetry(command, NUM_RETRIES);
return retryUtility.retry(command, FindLogicalSwitchPortAnswer.class, e);
}
}
}