public static ElasticsearchClient GetElasticClient(this ElasticsearchReplicationConfig cfg)
{
var elasticsearchNodes = cfg.ElasticsearchNodeUrls;
var connectionPool = elasticsearchNodes.Count == 1 ? (IConnectionPool)
new SingleNodeConnectionPool(elasticsearchNodes.First()) : new StaticConnectionPool(elasticsearchNodes);
return(new ElasticsearchClient(new ConnectionConfiguration(connectionPool)));
}
public static void AddKibanaDashboard(this ElasticsearchReplicationConfig cfg, string dashboardName,
string dashboardSource)
{
var client = GetElasticClient(cfg);
var rsp = client.Index("kibana-int", "dashboard", dashboardName, dashboardSource);
if (!rsp.Success)
{
throw new Exception("Error while trying to put Kibana dashboard " + dashboardName, rsp.OriginalException);
}
}
public ElasticsearchDestinationWriter(DocumentDatabase database, SqlReplicationConfig _cfg, SqlReplicationStatistics replicationStatistics)
{
var cfg = new ElasticsearchReplicationConfig(_cfg);
this.database = database;
this.cfg = cfg;
this.targetIndexName = cfg.FactoryName.ToLowerInvariant(); // Elasticsearch requires all index names to be lowercased
this.replicationStatistics = replicationStatistics;
try
{
elasticsearchClient = cfg.GetElasticClient();
}
catch (UriFormatException e)
{
if (database != null)
{
database.AddAlert(new Alert
{
AlertLevel = AlertLevel.Error,
CreatedAt = SystemTime.UtcNow,
Exception = e.ToString(),
Title = "Invalid Elasticsearch URL provided",
Message = "Elasticsearch Replication could not parse one of the provided node URLs",
UniqueKey = "Elasticsearch Replication Connection Error: " + cfg.ConnectionString
});
}
}
catch (Exception e)
{
if (database != null)
{
database.AddAlert(new Alert
{
AlertLevel = AlertLevel.Error,
CreatedAt = SystemTime.UtcNow,
Exception = e.ToString(),
Title = "Elasticsearch Replication could not open connection",
Message = "Elasticsearch Replication could not open connection to " + cfg.ConnectionString,
UniqueKey = "Elasticsearch Replication Connection Error: " + cfg.ConnectionString
});
}
throw;
}
}
public static void SetupDefaultMapping(this ElasticsearchReplicationConfig cfg)
{
var assembly = typeof(ElasticsearchReplicationTask).Assembly;
var template = GetEmbeddedJson(assembly, ".DefaultIndexTemplate.json");
if (string.IsNullOrWhiteSpace(template))
{
throw new Exception("Can't find the mapping");
}
var client = GetElasticClient(cfg);
var rsp = client.IndicesPutTemplateForAll("ravendb-elasticsearch-replication", template);
if (!rsp.Success)
{
throw new Exception("Error while trying to put a new template", rsp.OriginalException);
}
}
public ElasticsearchDestinationWriter(DocumentDatabase database, SqlReplicationConfig _cfg, SqlReplicationStatistics replicationStatistics)
{
var cfg = new ElasticsearchReplicationConfig(_cfg);
this.database = database;
this.cfg = cfg;
this.targetIndexName = cfg.FactoryName.ToLowerInvariant(); // Elasticsearch requires all index names to be lowercased
this.replicationStatistics = replicationStatistics;
try
{
elasticsearchClient = cfg.GetElasticClient();
}
catch (UriFormatException e)
{
if (database != null)
database.AddAlert(new Alert
{
AlertLevel = AlertLevel.Error,
CreatedAt = SystemTime.UtcNow,
Exception = e.ToString(),
Title = "Invalid Elasticsearch URL provided",
Message = "Elasticsearch Replication could not parse one of the provided node URLs",
UniqueKey = "Elasticsearch Replication Connection Error: " + cfg.ConnectionString
});
}
catch (Exception e)
{
if (database != null)
database.AddAlert(new Alert
{
AlertLevel = AlertLevel.Error,
CreatedAt = SystemTime.UtcNow,
Exception = e.ToString(),
Title = "Elasticsearch Replication could not open connection",
Message = "Elasticsearch Replication could not open connection to " + cfg.ConnectionString,
UniqueKey = "Elasticsearch Replication Connection Error: " + cfg.ConnectionString
});
throw;
}
}
