/// <summary>
/// Gets a monitoring agent connection by ID.
/// </summary>
/// <param name="service">The monitoring service instance.</param>
/// <param name="agentId">The agent ID. This is obtained from <see cref="Agent.Id">Agent.Id</see>.</param>
/// <param name="agentConnectionId">The agent connection ID. This is obtained from <see cref="AgentConnection.Id">AgentConnection.Id</see>.</param>
/// <returns>An <see cref="AgentConnection"/> object describing the agent connection.</returns>
/// <exception cref="ArgumentNullException">If <paramref name="service"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentNullException">
/// If <paramref name="agentId"/> is <see langword="null"/>.
/// <para>-or-</para>
/// <para>If <paramref name="agentConnectionId"/> is <see langword="null"/>.</para>
/// </exception>
/// <exception cref="WebException">If the REST request does not return successfully.</exception>
/// <seealso href="http://docs.rackspace.com/cm/api/v1.0/cm-devguide/content/service-agent.html#service-agent-list-agent-connection">Get Agent Connection (Rackspace Cloud Monitoring Developer Guide - API v1.0)</seealso>
public static AgentConnection GetAgentConnection(this IMonitoringService service, AgentId agentId, AgentConnectionId agentConnectionId)
{
if (service == null)
throw new ArgumentNullException("service");
try
{
return service.GetAgentConnectionAsync(agentId, agentConnectionId, CancellationToken.None).Result;
}
catch (AggregateException ex)
{
ReadOnlyCollection<Exception> innerExceptions = ex.Flatten().InnerExceptions;
if (innerExceptions.Count == 1)
throw innerExceptions[0];
throw;
}
}
/// <summary>
/// Gets a collection of monitoring agent connections.
/// </summary>
/// <param name="service">The monitoring service instance.</param>
/// <param name="agentId">The agent ID. This is obtained from <see cref="Agent.Id">Agent.Id</see>.</param>
/// <param name="marker">A marker identifying the next page of results. This parameter is used for <see href="http://docs.rackspace.com/cm/api/v1.0/cm-devguide/content/api-paginated-collections.html">pagination</see>, and is obtained from <see cref="ReadOnlyCollectionPage{T, TMarker}.NextMarker"/>. If the value is <see langword="null"/>, the list starts at the beginning.</param>
/// <param name="limit">The maximum number of items to include in a single page of results. This parameter is used for <see href="http://docs.rackspace.com/cm/api/v1.0/cm-devguide/content/api-paginated-collections.html">pagination</see>. If the value is <see langword="null"/>, a provider-specific default value is used.</param>
/// <returns>
/// A <see cref="ReadOnlyCollectionPage{T, TMarker}"/> object containing the page
/// of results and its associated pagination metadata.
/// </returns>
/// <exception cref="ArgumentNullException">If <paramref name="service"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentNullException">If <paramref name="agentId"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentOutOfRangeException">If <paramref name="limit"/> is less than or equal to 0.</exception>
/// <exception cref="WebException">If the REST request does not return successfully.</exception>
/// <seealso href="http://docs.rackspace.com/cm/api/v1.0/cm-devguide/content/service-agent.html#service-agent-list-agent-connections">List Agent Connections (Rackspace Cloud Monitoring Developer Guide - API v1.0)</seealso>
/// <seealso href="http://docs.rackspace.com/cm/api/v1.0/cm-devguide/content/api-paginated-collections.html">Paginated Collections (Rackspace Cloud Monitoring Developer Guide - API v1.0)</seealso>
public static ReadOnlyCollectionPage<AgentConnection, AgentConnectionId> ListAgentConnections(this IMonitoringService service, AgentId agentId, AgentConnectionId marker, int? limit)
{
if (service == null)
throw new ArgumentNullException("service");
try
{
return service.ListAgentConnectionsAsync(agentId, marker, limit, CancellationToken.None).Result;
}
catch (AggregateException ex)
{
ReadOnlyCollection<Exception> innerExceptions = ex.Flatten().InnerExceptions;
if (innerExceptions.Count == 1)
throw innerExceptions[0];
throw;
}
}
