protected internal ProxyConnectionHandler(string host, int port,
WavefrontSdkMetricsRegistry sdkMetricsRegistry, string entityPrefix,
ILoggerFactory loggerFactory)
{
this.host = host;
this.port = port;
this.loggerFactory = loggerFactory;
reconnectingSocket = null;
this.sdkMetricsRegistry = sdkMetricsRegistry;
this.entityPrefix = string.IsNullOrWhiteSpace(entityPrefix) ? "" : entityPrefix + ".";
errors = this.sdkMetricsRegistry.DeltaCounter(this.entityPrefix + "errors");
connectErrors = this.sdkMetricsRegistry.DeltaCounter(this.entityPrefix + "connect.errors");
}
internal void SetSdkMetricsRegistry(WavefrontSdkMetricsRegistry sdkMetricsRegistry)
{
this.sdkMetricsRegistry = sdkMetricsRegistry;
// init internal metrics
double sdkVersion = Utils.GetSemVer(Assembly.GetExecutingAssembly());
this.sdkMetricsRegistry.Gauge("version", () => sdkVersion);
this.sdkMetricsRegistry.Gauge("reporter.queue.size", () => spanBuffer.Count);
this.sdkMetricsRegistry.Gauge("reporter.queue.remaining_capacity",
() => spanBuffer.BoundedCapacity - spanBuffer.Count);
spansReceived = this.sdkMetricsRegistry.DeltaCounter("reporter.spans.received");
spansDropped = this.sdkMetricsRegistry.DeltaCounter("reporter.spans.dropped");
reportErrors = this.sdkMetricsRegistry.DeltaCounter("reporter.errors");
}
internal WavefrontSpan(
WavefrontTracer tracer, string operationName, WavefrontSpanContext spanContext,
DateTime startTimestampUtc, IList <Reference> parents, IList <Reference> follows,
IList <KeyValuePair <string, string> > tags)
{
this.tracer = tracer;
this.operationName = operationName;
this.spanContext = spanContext;
this.startTimestampUtc = startTimestampUtc;
this.parents = parents;
this.follows = follows;
this.spanLogs = new List <SpanLog>();
IList <KeyValuePair <string, string> > globalTags = tracer.Tags;
if ((globalTags == null || globalTags.Count == 0) && (tags == null || tags.Count == 0))
{
this.tags = null;
}
else
{
this.tags = new List <KeyValuePair <string, string> >();
}
this.singleValuedTags = null;
if (globalTags != null)
{
foreach (var tag in globalTags)
{
SetTagObject(tag.Key, tag.Value);
}
}
if (tags != null)
{
foreach (var tag in tags)
{
SetTagObject(tag.Key, tag.Value);
}
}
spansDiscarded = tracer.SdkMetricsRegistry?.DeltaCounter("spans.discarded");
}
public MetricSnapshotWavefrontWriter(
IWavefrontSender wavefrontSender,
string source,
IDictionary <string, string> globalTags,
ISet <HistogramGranularity> histogramGranularities,
WavefrontSdkMetricsRegistry sdkMetricsRegistry,
MetricFields fields)
{
this.wavefrontSender = wavefrontSender;
this.source = source;
this.globalTags = globalTags;
this.histogramGranularities = histogramGranularities;
this.fields = fields;
gaugesReported = sdkMetricsRegistry.DeltaCounter("gauges.reported");
deltaCountersReported = sdkMetricsRegistry.DeltaCounter("delta_counters.reported");
countersReported = sdkMetricsRegistry.DeltaCounter("counters.reported");
wfHistogramsReported = sdkMetricsRegistry.DeltaCounter("wavefront_histograms.reported");
histogramsReported = sdkMetricsRegistry.DeltaCounter("histograms.reported");
metersReported = sdkMetricsRegistry.DeltaCounter("meters.reported");
timersReported = sdkMetricsRegistry.DeltaCounter("timers.reported");
apdexesReported = sdkMetricsRegistry.DeltaCounter("apdexes.reported");
writerErrors = sdkMetricsRegistry.DeltaCounter("writer.errors");
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="T:Wavefront.SDK.CSharp.Common.ReconnectingSocket"/> class.
/// </summary>
/// <param name="host">The hostname of the Wavefront proxy.</param>
/// <param name="port">The port number of the Wavefront proxy to connect to.</param>
/// <param name="loggerFactory">The logger factory used to create a logger.</param>
public ReconnectingSocket(string host, int port,
WavefrontSdkMetricsRegistry sdkMetricsRegistry, string entityPrefix,
ILoggerFactory loggerFactory)
{
this.host = host;
this.port = port;
logger = loggerFactory.CreateLogger <ReconnectingSocket>() ??
throw new ArgumentNullException(nameof(loggerFactory));
entityPrefix = string.IsNullOrWhiteSpace(entityPrefix) ? "" : entityPrefix + ".";
writeSuccesses = sdkMetricsRegistry.DeltaCounter(entityPrefix + "write.success");
writeErrors = sdkMetricsRegistry.DeltaCounter(entityPrefix + "write.errors");
flushSuccesses = sdkMetricsRegistry.DeltaCounter(entityPrefix + "flush.success");
flushErrors = sdkMetricsRegistry.DeltaCounter(entityPrefix + "flush.errors");
resetSuccesses = sdkMetricsRegistry.DeltaCounter(entityPrefix + "reset.success");
resetErrors = sdkMetricsRegistry.DeltaCounter(entityPrefix + "reset.errors");
client = new TcpClient
{
ReceiveTimeout = serverReadTimeoutMillis
};
// Block while attempting to establish a connection
ConnectAsync(false).GetAwaiter().GetResult();
}
public WavefrontReporter(MetricsReportingWavefrontOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (options.WavefrontSender == null)
{
throw new ArgumentNullException(
nameof(MetricsReportingWavefrontOptions.WavefrontSender));
}
wavefrontSender = options.WavefrontSender;
source = options.Source;
if (options.ApplicationTags != null)
{
globalTags = new Dictionary <string, string>(options.ApplicationTags.ToPointTags());
}
else
{
globalTags = new Dictionary <string, string>();
}
histogramGranularities = new HashSet <HistogramGranularity>();
if (options.WavefrontHistogram.ReportMinuteDistribution)
{
histogramGranularities.Add(HistogramGranularity.Minute);
}
if (options.WavefrontHistogram.ReportHourDistribution)
{
histogramGranularities.Add(HistogramGranularity.Hour);
}
if (options.WavefrontHistogram.ReportDayDistribution)
{
histogramGranularities.Add(HistogramGranularity.Day);
}
if (options.FlushInterval < TimeSpan.Zero)
{
throw new InvalidOperationException(
$"{nameof(MetricsReportingWavefrontOptions.FlushInterval)} " +
"must not be less than zero");
}
Filter = options.Filter;
FlushInterval = options.FlushInterval > TimeSpan.Zero
? options.FlushInterval
: AppMetricsConstants.Reporting.DefaultFlushInterval;
// Formatting will be handled by the Wavefront sender.
Formatter = null;
metricFields = options.MetricFields ?? new MetricFields();
var registryBuilder = new WavefrontSdkMetricsRegistry.Builder(wavefrontSender)
.Prefix(Constants.SdkMetricPrefix + ".app_metrics")
.Source(source)
.Tags(globalTags);
if (options.LoggerFactory != null)
{
registryBuilder.LoggerFactory(options.LoggerFactory);
}
sdkMetricsRegistry = registryBuilder.Build();
reporterErrors = sdkMetricsRegistry.DeltaCounter("reporter.errors");
double sdkVersion = Utils.GetSemVer(Assembly.GetExecutingAssembly());
sdkMetricsRegistry.Gauge("version", () => sdkVersion);
Logger.Info($"Using Wavefront Reporter {this}. FlushInterval: {FlushInterval}");
}
private void InternalFlush(BlockingCollection <string> buffer, string format,
string entityPrefix, WavefrontSdkDeltaCounter dropped, WavefrontSdkDeltaCounter reportErrors)
{
var batch = GetBatch(buffer);
if (batch.Count == 0)
{
return;
}
try
{
using (var stream = BatchToStream(batch))
{
int statusCode = directService.Report(format, stream);
sdkMetricsRegistry.DeltaCounter(entityPrefix + ".report." + statusCode).Inc();
if ((statusCode >= 400 && statusCode < 600) || statusCode == Constants.HttpNoResponse)
{
switch (statusCode)
{
case 401:
logger.LogWarning("Error sending " + entityPrefix + " to Wavefront (HTTP " + statusCode + "). " +
"Please verify that your API Token is correct! All " + entityPrefix + " are " +
"discarded.");
dropped.Inc(batch.Count);
break;
case 403:
if (format.Equals(Constants.WavefrontMetricFormat))
{
logger.LogWarning("Error sending " + entityPrefix + " to Wavefront (HTTP " + statusCode + "). " +
"Please verify that Direct Data Ingestion is enabled for your account! " +
"All " + entityPrefix + " are discarded.");
}
else
{
logger.LogWarning("Error sending " + entityPrefix + " to Wavefront (HTTP " + statusCode + "). " +
"Please verify that Direct Data Ingestion and " + entityPrefix + " are " +
"enabled for your account! All " + entityPrefix + " are discarded.");
}
dropped.Inc(batch.Count);
break;
default:
logger.LogWarning("Error sending " + entityPrefix + " to Wavefront (HTTP " + statusCode + "). Data " +
"will be requeued and resent.");
int numAddedBackToBuffer = 0;
foreach (var item in batch)
{
if (buffer.TryAdd(item))
{
numAddedBackToBuffer++;
}
else
{
int numDropped = batch.Count - numAddedBackToBuffer;
dropped.Inc(numDropped);
logger.LogWarning("Buffer full, dropping " + numDropped + " " + entityPrefix + ". Consider increasing " +
"the batch size of your sender to increase throughput.");
break;
}
}
break;
}
}
}
}
catch (IOException e) {
dropped.Inc(batch.Count);
reportErrors.Inc();
throw e;
}
}