/// <summary>
/// Construct a HeartbeaterService that periodically reports heartbeats for multiple
/// components.
/// </summary>
/// <param name="wavefrontMetricSender">
/// Sender that handles sending of heartbeat metrics to Wavefront.
/// </param>
/// <param name="applicationTags">Application tags.</param>
/// <param name="components">List of components to send heartbeats for.</param>
/// <param name="source">The source (or host).</param>
public HeartbeaterService(
IWavefrontMetricSender wavefrontMetricSender,
ApplicationTags applicationTags,
IList <string> components,
string source)
: this(wavefrontMetricSender, applicationTags, components, source, Logging.LoggerFactory)
{
}
/// <summary>
/// Construct a HeartbeaterService that periodically reports heartbeats for one component.
/// </summary>
/// <param name="wavefrontMetricSender">
/// Sender that handles sending of heartbeat metrics to Wavefront.
/// </param>
/// <param name="applicationTags">Application tags.</param>
/// <param name="component">The component to send heartbeats for.</param>
/// <param name="source">The source (or host).</param>
public HeartbeaterService(
IWavefrontMetricSender wavefrontMetricSender,
ApplicationTags applicationTags,
string component,
string source)
: this(wavefrontMetricSender, applicationTags, new List <string> {
component
}, source)
{
}
public HeartbeaterService(
IWavefrontMetricSender wavefrontMetricSender,
ApplicationTags applicationTags,
string component,
string source)
{
this.wavefrontMetricSender = wavefrontMetricSender;
this.source = source;
heartbeatMetricTags = new Dictionary <string, string>
{
{ Constants.ApplicationTagKey, applicationTags.Application },
{ Constants.ClusterTagKey, applicationTags.Cluster ?? Constants.NullTagValue },
{ Constants.ServiceTagKey, applicationTags.Service },
{ Constants.ShardTagKey, applicationTags.Shard ?? Constants.NullTagValue },
{ Constants.ComponentTagKey, component }
};
}
/// <summary>
/// Construct a HeartbeaterService that periodically reports heartbeats for multiple
/// components.
/// </summary>
/// <param name="wavefrontMetricSender">
/// Sender that handles sending of heartbeat metrics to Wavefront.
/// </param>
/// <param name="applicationTags">Application tags.</param>
/// <param name="components">List of components to send heartbeats for.</param>
/// <param name="source">The source (or host).</param>
/// <param name="source">The logger factory used to create a logger.</param>
public HeartbeaterService(
IWavefrontMetricSender wavefrontMetricSender,
ApplicationTags applicationTags,
IList <string> components,
string source,
ILoggerFactory loggerFactory)
{
this.wavefrontMetricSender = wavefrontMetricSender;
this.source = source;
heartbeatMetricTagsList = new List <IDictionary <string, string> >();
customTagsSet = new ConcurrentDictionary <IDictionary <string, string>, bool>(
new TagsDictionaryComparer());
logger = loggerFactory.CreateLogger <HeartbeaterService>() ??
throw new ArgumentNullException(nameof(loggerFactory));
foreach (string component in components)
{
var tags = new Dictionary <string, string>
{
{ Constants.ApplicationTagKey, applicationTags.Application },
{ Constants.ClusterTagKey, applicationTags.Cluster ?? Constants.NullTagValue },
{ Constants.ServiceTagKey, applicationTags.Service },
{ Constants.ShardTagKey, applicationTags.Shard ?? Constants.NullTagValue },
{ Constants.ComponentTagKey, component }
};
if (applicationTags.CustomTags != null)
{
foreach (var customTag in applicationTags.CustomTags)
{
if (!tags.ContainsKey(customTag.Key))
{
tags.Add(customTag.Key, customTag.Value);
}
}
}
heartbeatMetricTagsList.Add(tags);
}
}