protected void InvokeMethodAndHandleExceptions(Util.MethodDelegate method)
{
Util.HandleExceptions(delegate
{
Exception ex = null;
try
{
method();
}
catch (DiscoverySearchPermanentException ex2)
{
Factory.Current.LocalTaskTracer.TraceError <Guid, string>((long)this.GetHashCode(), "Correlation Id:{0}. Aggregated Search task failed. DiscoverySearchPermanentException: {1}", this.ExecutingUserIdentity.QueryCorrelationId, ex2.ToString());
ex = ex2;
}
catch (MultiMailboxSearchException ex3)
{
Factory.Current.LocalTaskTracer.TraceError <Guid, string>((long)this.GetHashCode(), "Correlation Id:{0}. Aggregated Search task failed. MultiMailboxSearchException: {1}", this.ExecutingUserIdentity.QueryCorrelationId, ex3.ToString());
ex = ex3;
}
catch (StoragePermanentException ex4)
{
Factory.Current.LocalTaskTracer.TraceError <Guid, string>((long)this.GetHashCode(), "Correlation Id:{0}. Aggregated Search task failed. StorageTransientException: {1}", this.ExecutingUserIdentity.QueryCorrelationId, ex4.ToString());
ex = ex4;
}
catch (StorageTransientException ex5)
{
Factory.Current.LocalTaskTracer.TraceError <Guid, string>((long)this.GetHashCode(), "Correlation Id:{0}. Aggregated Search task failed. StoragePermanentException: {1}", this.ExecutingUserIdentity.QueryCorrelationId, ex5.ToString());
ex = ex5;
}
catch (ADTransientException ex6)
{
Factory.Current.LocalTaskTracer.TraceError <Guid, string>((long)this.GetHashCode(), "Correlation Id:{0}. Aggregated Search task failed. ADTransientException: {1}", this.ExecutingUserIdentity.QueryCorrelationId, ex6.ToString());
ex = ex6;
}
finally
{
if (ex != null)
{
AggregatedSearchTaskResult result = (AggregatedSearchTaskResult)this.GetErrorResult(ex);
this.callback(this, result);
}
}
}, delegate(GrayException ex)
{
AggregatedSearchTaskResult result = (AggregatedSearchTaskResult)this.GetErrorResult((ex.InnerException != null) ? ex.InnerException : ex);
this.callback(this, result);
});
}
public void Execute(SearchCompletedCallback searchCallback)
{
if (searchCallback == null)
{
throw new ArgumentNullException("searchCallback");
}
this.InvokeMethodAndHandleExceptions(delegate
{
this.attempts++;
this.callback = searchCallback;
AggregatedSearchTaskResult result = null;
this.InitRpcSearchClient();
Factory.Current.LocalTaskTracer.TraceInformation(this.GetHashCode(), 0L, "Correlation Id:{0}. Executing {1} search for the queryFilter:{2} on {3} mailboxes in database:{4}", new object[]
{
this.ExecutingUserIdentity.QueryCorrelationId,
(this.RpcClient.Criteria.SearchType == SearchType.Preview) ? "preview" : "keyword stats",
this.RpcClient.Criteria.QueryString,
this.MailboxInfoList.Count,
this.RpcClient.MailboxDatabaseGuid
});
if ((this.type & SearchType.Preview) == SearchType.Preview)
{
result = this.RpcClient.Search(Factory.Current.GetMaxRefinerResults(this.SearchCriteria.RecipientSession));
}
else if ((this.type & SearchType.Statistics) == SearchType.Statistics)
{
List <IKeywordHit> keywordHits = this.RpcClient.GetKeywordHits(this.keywordList);
IKeywordHit keywordHit;
if (keywordHits == null)
{
keywordHit = null;
}
else
{
keywordHit = keywordHits.Find((IKeywordHit x) => x.Phrase.Equals(this.SearchCriteria.QueryString, StringComparison.OrdinalIgnoreCase));
}
IKeywordHit keywordHit2 = keywordHit;
result = new AggregatedSearchTaskResult(this.MailboxInfoList, keywordHits, (keywordHit2 != null) ? keywordHit2.Count : 0UL, (keywordHit2 != null) ? keywordHit2.Size : ByteQuantifiedSize.Zero);
}
this.UpdateSearchStatistics();
this.callback(this, result);
});
}
public bool ShouldRetry(ISearchTaskResult taskResult)
{
AggregatedSearchTaskResult aggregatedSearchTaskResult = taskResult as AggregatedSearchTaskResult;
if (aggregatedSearchTaskResult == null)
{
throw new ArgumentNullException("result");
}
if (this.type != aggregatedSearchTaskResult.ResultType)
{
throw new ArgumentException("result types don't match");
}
if (aggregatedSearchTaskResult.Success)
{
return(false);
}
Exception exception = aggregatedSearchTaskResult.Exception;
return(this.attempts <= 3 && exception != null && (exception is DiscoverySearchMaxSearchesExceeded || exception is DiscoveryKeywordStatsSearchTimedOut || exception is DiscoverySearchTimedOut || exception is StorageTransientException || exception is ADTransientException || exception is SearchTransientException));
}