/// <summary>
/// Constructor to setup the health checker.
/// </summary>
/// <param name="connectionInfo"></param>
public HealthChecker(ElasticsearchConnectionInfo connectionInfo)
{
this.connectionInfo = connectionInfo;
if (httpClient == null)
{
httpClient = new HttpClient();
}
}
static void Main(string[] args)
{
string elasticClusterUrl = Environment.GetEnvironmentVariable("ELASTIC_CLUSTER");
var elasticUri = new Uri(elasticClusterUrl);
var connectionInfo = new ElasticsearchConnectionInfo(elasticUri);
var checker = new HealthChecker(connectionInfo);
// Check the status constantly.
while (true)
{
// Do the check.
var status = Task.Run(async() =>
await checker.CheckClusterHealthAsync()
).GetAwaiter().GetResult();
if (status.CheckSuccessful)
{
//Console.WriteLine(status.RawClusterHealth);
Console.WriteLine($"{DateTime.Now}\t{status.ClusterInformation.ClusterName}\t{status.ClusterInformation.ClusterStatus}");
}
else
{
Console.WriteLine(status.CheckException.Message);
}
var indicesStatus = Task
.Run(async() => await checker.CheckIndicesAsync())
.GetAwaiter().GetResult();
if (indicesStatus.CheckSuccessful)
{
foreach (var index in indicesStatus.Indices)
{
Console.WriteLine($"{index.IndexName} - {index.Health} - {index.Status.ToString()} - {index.PrimaryShards} - {index.StoreSize}");
}
}
else
{
Console.WriteLine(status.CheckException.Message);
}
Console.WriteLine();
// Sleep 5 seconds between checks.
Thread.Sleep(5000);
}
}
