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ClusterSelectedServerEvent.cs
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ClusterSelectedServerEvent.cs
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/* Copyright 2013-present MongoDB Inc.
*
* Licensed 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.
*/
using System;
using MongoDB.Driver.Core.Clusters;
using MongoDB.Driver.Core.Clusters.ServerSelectors;
using MongoDB.Driver.Core.Servers;
namespace MongoDB.Driver.Core.Events
{
/// <summary>
/// Occurs after a server is selected.
/// </summary>
public struct ClusterSelectedServerEvent : IEvent
{
private readonly ClusterDescription _clusterDescription;
private readonly TimeSpan _duration;
private readonly long? _operationId;
private readonly string _operationName;
private readonly IServerSelector _serverSelector;
private readonly ServerDescription _selectedServer;
private readonly DateTime _timestamp;
/// <summary>
/// Initializes a new instance of the <see cref="ClusterSelectedServerEvent" /> struct.
/// </summary>
/// <param name="clusterDescription">The cluster description.</param>
/// <param name="serverSelector">The server selector.</param>
/// <param name="selectedServer">The selected server.</param>
/// <param name="duration">The duration of time it took to select the server.</param>
/// <param name="operationId">The operation identifier.</param>
/// <param name="operationName">The operation name.</param>
public ClusterSelectedServerEvent(ClusterDescription clusterDescription, IServerSelector serverSelector, ServerDescription selectedServer, TimeSpan duration, long? operationId, string operationName)
{
_clusterDescription = clusterDescription;
_serverSelector = serverSelector;
_selectedServer = selectedServer;
_duration = duration;
_operationId = operationId;
_operationName = operationName;
_timestamp = DateTime.UtcNow;
}
/// <summary>
/// Gets the cluster identifier.
/// </summary>
public ClusterId ClusterId
{
get { return _clusterDescription.ClusterId; }
}
/// <summary>
/// Gets the cluster description.
/// </summary>
public ClusterDescription ClusterDescription
{
get { return _clusterDescription; }
}
/// <summary>
/// Gets the duration of time it took to select the server.
/// </summary>
public TimeSpan Duration
{
get { return _duration; }
}
/// <summary>
/// Gets the operation identifier.
/// </summary>
public long? OperationId
{
get { return _operationId; }
}
/// <summary>
/// Gets the operation name.
/// </summary>
public string OperationName
{
get { return _operationName; }
}
/// <summary>
/// Gets the server selector.
/// </summary>
public IServerSelector ServerSelector
{
get { return _serverSelector; }
}
/// <summary>
/// Gets the selected server.
/// </summary>
public ServerDescription SelectedServer
{
get { return _selectedServer; }
}
/// <summary>
/// Gets the timestamp.
/// </summary>
public DateTime Timestamp
{
get { return _timestamp; }
}
// explicit interface implementations
EventType IEvent.Type => EventType.ClusterSelectedServer;
}
}