|
public TrackMetric ( string name, double value, string>.IDictionary |
||
| name | string | |
| value | double | |
| properties | string>.IDictionary | |
| return | void | |
private void TrackIndexMetrics(NuGetSearcherManager searcherManager, SearchTelemetryClient searchTelemetryClient)
{
var searcher = searcherManager.Get();
try
{
// Track number of documents in index
searchTelemetryClient.TrackMetric(SearchTelemetryClient.MetricName.LuceneNumDocs, searcher.IndexReader.NumDocs());
// Track time between Lucene commit and reopen
string temp;
if (searcher.CommitUserData.TryGetValue("commitTimeStamp", out temp))
{
var commitTimestamp = DateTimeOffset.Parse(temp, null, DateTimeStyles.AssumeUniversal);
searchTelemetryClient.TrackMetric(SearchTelemetryClient.MetricName.LuceneLoadLag,
(searcher.LastReopen - commitTimestamp.UtcDateTime).TotalSeconds,
new Dictionary <string, string>()
{
{ SearchTelemetryClient.MetricName.LuceneLastReopen, searcher.LastReopen.ToString("o") },
{ SearchTelemetryClient.MetricName.LuceneCommitTimestamp, commitTimestamp.UtcDateTime.ToString("o") }
});
}
}
finally
{
searcherManager.Release(searcher);
}
}
private async void ReopenCallback(object state)
{
try
{
int val = Interlocked.Increment(ref _gate);
if (val > 1)
{
_logger.LogInformation(LogMessages.SearchIndexAlreadyReopened, Thread.CurrentThread.ManagedThreadId);
Interlocked.Decrement(ref _gate);
return;
}
_logger.LogInformation(LogMessages.SearchIndexReopenStarted, Thread.CurrentThread.ManagedThreadId);
try
{
var stopwatch = Stopwatch.StartNew();
var newConfig = await _configFactory.Get <BasicSearchConfiguration>();
_searcherManager.MaybeReopen(newConfig);
stopwatch.Stop();
_logger.LogInformation(LogMessages.SearchIndexReopenCompleted, stopwatch.Elapsed.TotalSeconds,
Thread.CurrentThread.ManagedThreadId);
_searchTelemetryClient.TrackMetric(
SearchTelemetryClient.MetricName.SearchIndexReopenDuration, stopwatch.Elapsed.TotalSeconds);
TrackIndexMetrics(_searcherManager, _searchTelemetryClient);
}
finally
{
Interlocked.Decrement(ref _gate);
}
}
catch (Exception e)
{
_logger.LogError(LogMessages.SearchIndexReopenFailed, e);
_searchTelemetryClient.TrackMetric(SearchTelemetryClient.MetricName.SearchIndexReopenFailed, 1);
}
}
private void TrackIndexMetrics(NuGetSearcherManager searcherManager, SearchTelemetryClient searchTelemetryClient)
{
var searcher = searcherManager.Get();
try
{
// Track number of documents in index
searchTelemetryClient.TrackMetric(SearchTelemetryClient.MetricName.LuceneNumDocs, searcher.IndexReader.NumDocs());
// Track time between Lucene commit and reopen
string temp;
if (searcher.CommitUserData.TryGetValue("commitTimeStamp", out temp))
{
var commitTimestamp = DateTimeOffset.Parse(temp, null, DateTimeStyles.AssumeUniversal);
searchTelemetryClient.TrackMetric(SearchTelemetryClient.MetricName.LuceneLoadLag,
(searcher.LastReopen - commitTimestamp.UtcDateTime).TotalSeconds,
new Dictionary<string, string>()
{
{ SearchTelemetryClient.MetricName.LuceneLastReopen, searcher.LastReopen.ToString("o") },
{ SearchTelemetryClient.MetricName.LuceneCommitTimestamp, commitTimestamp.UtcDateTime.ToString("o") }
});
}
}
finally
{
searcherManager.Release(searcher);
}
}