/// <inheritdoc/>
public void Start(long period, TimeUnit unit, MetricPredicate predicate)
{
period_ = period;
period_unit_ = unit;
predicate_ = predicate;
Start();
}
/// <summary>
/// Test given source tests against predicate. On fail throws assertion error with failed test description.
/// </summary>
/// <param name="predicate"></param>
/// <param name="tests"></param>
internal static void RunTests(MetricPredicate predicate, params SourceTest[] tests)
{
foreach (var test in tests)
{
RunTest(predicate, test);
}
}
public override void Run(MetricPredicate predicate)
{
var registry = MetricsRegistry;
var now = DateTime.UtcNow;
registry.Report(Report, now, predicate);
}
/// <summary>
/// Creates a new <seealso cref="ConsoleReporter" /> for a given metrics registry.
/// </summary>
/// <param name="metricsRegistry">the metrics registry</param>
/// <param name="writer">the <seealso cref="TextWriter" /> to which output will be written</param>
/// <param name="predicate">
/// the <seealso cref="MetricPredicate" /> used to determine whether a metric will be output
/// </param>
public ConsoleReporter(
MetricsRegistry metricsRegistry,
TextWriter writer,
MetricPredicate predicate)
: this(metricsRegistry, writer, predicate, Clock.DefaultClock, TimeZoneInfo.Utc)
{
}
/// <summary>
/// Returns a grouped and sorted map of all registered metrics which match then given {@link
/// MetricPredicate}.
/// </summary>
/// <param name="predicate">a predicate which metrics have to match to be in the results</param>
/// <returns>all registered metrics which match {@code predicate}, sorted by name</returns>
public IDictionary<string, IDictionary<MetricName, Metric>> GroupedMetrics(MetricPredicate predicate)
{
IDictionary<string, IDictionary<MetricName, Metric>> groups =
new SortedDictionary<string, IDictionary<MetricName, Metric>>();
foreach (KeyValuePair<MetricName, Metric> entry in metrics)
{
var qualifiedTypeName = entry.Key.Group + "." + entry.Key
.Type;
if (predicate.Matches(entry.Key, entry.Value))
{
string scopedName;
if (entry.Key.HasScope)
{
scopedName = qualifiedTypeName + "." + entry.Key.Scope;
}
else
{
scopedName = qualifiedTypeName;
}
IDictionary<MetricName, Metric> group = groups.Get(scopedName);
if (group == null)
{
group = new SortedDictionary<MetricName, Metric>();
groups.Put(scopedName, group);
}
group.Put(entry.Key, entry.Value);
}
}
return new ReadOnlyDictionary<string, IDictionary<MetricName, Metric>>(groups);
}
/// <summary>
/// Creates a new <seealso cref="ConsoleReporter" /> for a given metrics registry.
/// </summary>
/// <param name="metricsRegistry">the metrics registry</param>
/// <param name="writer">the <seealso cref="TextWriter" /> to which output will be written</param>
/// <param name="predicate">
/// the <seealso cref="MetricPredicate" /> used to determine whether a metric will be output
/// </param>
/// <param name="clock">the <seealso cref="Clock" /> used to print time</param>
/// <param name="timeZone">the <seealso cref="TimeZone" /> used to print time</param>
public ConsoleReporter(
MetricsRegistry metricsRegistry,
TextWriter writer,
MetricPredicate predicate,
Clock clock,
TimeZoneInfo timeZone)
: this(metricsRegistry, writer, predicate, clock, timeZone, CultureInfo.CurrentCulture)
{
}
/// <summary>
/// Creates a new <seealso cref="ConsoleReporter" /> for a given metrics registry.
/// </summary>
/// <param name="metricsRegistry">the metrics registry</param>
/// <param name="writer">the <seealso cref="TextWriter" /> to which output will be written</param>
/// <param name="predicate">
/// the <seealso cref="MetricPredicate" /> used to determine whether a metric will be output
/// </param>
/// <param name="clock">the <seealso cref="Clock" /> used to print time</param>
/// <param name="timeZone">the <seealso cref="TimeZone" /> used to print time</param>
/// <param name="locale">the <seealso cref="CultureInfo" /> used to print values</param>
public ConsoleReporter(
MetricsRegistry metricsRegistry,
TextWriter writer,
MetricPredicate predicate,
Clock clock,
TimeZoneInfo timeZone,
CultureInfo locale)
: base(metricsRegistry, "console-reporter")
{
_writer = writer;
_predicate = predicate;
_clock = clock;
_timeZone = timeZone;
_locale = locale;
}
/// <summary>
/// Creates a new <seealso cref="CsvReporter" /> which will write metrics from the given
/// <seealso cref="MetricsRegistry" /> which match the given <seealso cref="MetricPredicate" /> to CSV files in the
/// given output directory.
/// </summary>
/// <param name="metricsRegistry">the <seealso cref="MetricsRegistry" /> containing the metrics this reporter will report
/// </param>
/// <param name="predicate">the <seealso cref="MetricPredicate" /> which metrics are required to match before being written to files
/// </param>
/// <param name="outputDir">the directory to which files will be written</param>
/// <param name="clock">the clock used to measure time</param>
public CsvReporter(MetricsRegistry metricsRegistry,
MetricPredicate predicate,
DirectoryInfo outputDir,
Clock clock) : base(metricsRegistry, "csv-reporter")
{
if (!outputDir.Exists)
{
throw new ArgumentException(outputDir + " does not exist (or is not a directory)");
}
this.outputDir = outputDir;
this.predicate = predicate;
this.streamMap = new Dictionary<MetricName, TextWriter>();
this.startTime = 0L;
this.clock = clock;
}
/// <summary>
/// Test given source tests against predicate. On fail throws assertion error with failed test description.
/// </summary>
/// <param name="predicate"></param>
/// <param name="tests"></param>
internal static void RunTests(MetricPredicate predicate, IEnumerable <SourceTest> tests)
{
RunTests(predicate, tests.ToArray());
}
/// <summary>
/// Test given source according to predicate. On fail throws assertion error with testDescription.
/// </summary>
/// <param name="predicate"></param>
/// <param name="test"></param>
internal static void RunTest(MetricPredicate predicate, SourceTest test)
{
var metricInfo = GetInfo(test);
Assert.IsTrue(predicate(metricInfo), test.Description);
}
/// <summary>
/// Get negation to given predicate.
/// </summary>
/// <param name="predicate"></param>
/// <returns></returns>
internal static MetricPredicate GetNegation(MetricPredicate predicate)
{
return((info) => !predicate(info));
}
/// <summary>
/// Creates a new <seealso cref="CsvReporter" /> which will write metrics from the given
/// <seealso cref="MetricsRegistry" /> which match the given <seealso cref="MetricPredicate" /> to CSV files in the
/// given output directory.
/// </summary>
/// <param name="metricsRegistry">the <seealso cref="MetricsRegistry" /> containing the metrics this reporter will report
/// </param>
/// <param name="predicate">the <seealso cref="MetricPredicate" /> which metrics are required to match before being written to files
/// </param>
/// <param name="outputDir">the directory to which files will be written</param>
public CsvReporter(MetricsRegistry metricsRegistry,
MetricPredicate predicate,
DirectoryInfo outputDir) :
this(metricsRegistry, predicate, outputDir, Clock.DefaultClock)
{
}
public override void Run(MetricPredicate predicate) {
var registry = MetricsRegistry;
var now = DateTime.UtcNow;
registry.Report(Report, now, predicate);
}
/// <inheritdoc/>
public void Start(long period, TimeUnit unit, MetricPredicate predicate) {
period_ = period;
period_unit_ = unit;
predicate_ = predicate;
Start();
}
