/// <summary>
/// Finds the version of Memcached the Elasticache setup is running on
/// </summary>
/// <returns>Version of memcahced running on nodes</returns>
internal Version GetNodeVersion()
{
if (NodeVersion != null)
{
return(NodeVersion);
}
#if DEBUG // For LocalSimulationTester
if (!string.IsNullOrEmpty(_node.ToString()) && _node.ToString().Equals("TestingAWSInternal"))
{
NodeVersion = new Version("1.4.14");
return(NodeVersion);
}
#endif
IStatsOperation statCommand = new StatsOperation(null);
/* var statResult = */ _node.Execute(statCommand);
if (statCommand.Result != null && statCommand.Result.TryGetValue("version", out var version))
{
NodeVersion = new Version(version);
return(NodeVersion);
}
_log.LogError("Could not call stats on Node endpoint");
throw new CommandNotSupportedException("The node does not have a version in stats.");
}
/// <summary>
/// Returns statistics about the servers.
/// </summary>
/// <returns></returns>
public ServerStats Stats()
{
using (StatsOperation s = new StatsOperation(this.pool))
{
s.Execute();
return(s.Results);
}
}
/// <summary>
/// Used to get the number of records of the cache
/// </summary>
/// <returns>Current number of records in the cache</returns>
public int size()
{
StatsOperation op = operationsFactory.newStatsOperation();
transport = transportFactory.getTransport();
try
{
}
finally
{
transportFactory.releaseTransport(transport);
}
return(int.Parse(op.executeOperation(this.transport)[ServerStatistics.CURRENT_NR_OF_ENTRIES]));
}
public void executeOperationTest()
{
TCPTransport trans = new TCPTransport(System.Net.IPAddress.Loopback, 11222);
Codec codec = new Codec();
byte[] cacheName = null;
int topologyId = 0;
Flag[] flags = null;
StatsOperation target = new StatsOperation(codec, cacheName, topologyId, flags);
Transport transport = trans;
string expected = "";
Dictionary <string, string> actual;
actual = target.executeOperation(transport);
Assert.AreEqual(expected, actual[ServerStatistics.CURRENT_NR_OF_ENTRIES]);
}
/// <summary>
/// Used to retreive statistical information about the remote cache
/// </summary>
/// <returns>Server Statistics</returns>
public ServerStatistics stats()
{
StatsOperation op = operationsFactory.newStatsOperation();
transport = transportFactory.getTransport();
try
{
}
finally
{
transportFactory.releaseTransport(transport);
}
Dictionary <String, String> statsMap = (Dictionary <String, String>)op.executeOperation(this.transport);
ServerStatistics stats = new ServerStatistics();
for (int i = 0; i < statsMap.Count; i++)
{
stats.addStats(statsMap.ElementAt(i).Key, statsMap.ElementAt(i).Value);
}
return(stats);
}
