public override void Remove(string[] keys, WorkContext context)
{
DeletionBatchInfo deletionBatchInfo = null;
try
{
deletionBatchInfo = context.ReportDeletionBatchStarted(PublicName, keys.Length);
context.TransactionalStorage.Batch(actions =>
{
var storageCommitDuration = new Stopwatch();
actions.BeforeStorageCommit += storageCommitDuration.Start;
actions.AfterStorageCommit += () =>
{
storageCommitDuration.Stop();
deletionBatchInfo.PerformanceStats.Add(PerformanceStats.From(IndexingOperation.StorageCommit, storageCommitDuration.ElapsedMilliseconds));
};
var reduceKeyAndBuckets = new Dictionary <ReduceKeyAndBucket, int>();
var deleteMappedResultsDuration = new Stopwatch();
using (StopwatchScope.For(deleteMappedResultsDuration))
{
if (actions.MapReduce.HasMappedResultsForIndex(indexId))
{
foreach (var key in keys)
{
actions.MapReduce.DeleteMappedResultsForDocumentId(key, indexId, reduceKeyAndBuckets);
context.CancellationToken.ThrowIfCancellationRequested();
}
}
}
deletionBatchInfo.PerformanceStats.Add(PerformanceStats.From(IndexingOperation.Delete_DeleteMappedResultsForDocumentId, deleteMappedResultsDuration.ElapsedMilliseconds));
actions.MapReduce.UpdateRemovedMapReduceStats(indexId, reduceKeyAndBuckets, context.CancellationToken);
var scheduleReductionsDuration = new Stopwatch();
using (StopwatchScope.For(scheduleReductionsDuration))
{
foreach (var reduceKeyAndBucket in reduceKeyAndBuckets)
{
actions.MapReduce.ScheduleReductions(indexId, 0, reduceKeyAndBucket.Key);
context.CancellationToken.ThrowIfCancellationRequested();
}
}
deletionBatchInfo.PerformanceStats.Add(PerformanceStats.From(IndexingOperation.Reduce_ScheduleReductions, scheduleReductionsDuration.ElapsedMilliseconds));
});
}
finally
{
if (deletionBatchInfo != null)
{
context.ReportDeletionBatchCompleted(deletionBatchInfo);
}
}
}
public override void Remove(string[] keys, WorkContext context)
{
DeletionBatchInfo deletionBatchInfo = null;
try
{
deletionBatchInfo = context.ReportDeletionBatchStarted(PublicName, keys.Length);
Write((writer, analyzer, stats) =>
{
var indexUpdateTriggersDuration = new Stopwatch();
stats.Operation = IndexingWorkStats.Status.Ignore;
if (logIndexing.IsDebugEnabled)
{
logIndexing.Debug(() => string.Format("Deleting ({0}) from {1}", string.Join(", ", keys), PublicName));
}
List <AbstractIndexUpdateTriggerBatcher> batchers;
using (StopwatchScope.For(indexUpdateTriggersDuration))
{
batchers = context.IndexUpdateTriggers.Select(x => x.CreateBatcher(indexId))
.Where(x => x != null)
.ToList();
keys.Apply(key =>
InvokeOnIndexEntryDeletedOnAllBatchers(batchers, new Term(Constants.DocumentIdFieldName, key.ToLowerInvariant())));
}
var deleteDocumentsDuration = new Stopwatch();
using (StopwatchScope.For(deleteDocumentsDuration))
{
writer.DeleteDocuments(keys.Select(k => new Term(Constants.DocumentIdFieldName, k.ToLowerInvariant())).ToArray());
}
deletionBatchInfo.PerformanceStats.Add(PerformanceStats.From(IndexingOperation.Delete_Documents, deleteDocumentsDuration.ElapsedMilliseconds));
using (StopwatchScope.For(indexUpdateTriggersDuration))
{
batchers.ApplyAndIgnoreAllErrors(
e =>
{
logIndexing.WarnException("Failed to dispose on index update trigger in " + PublicName, e);
context.AddError(indexId, PublicName, null, e, "Dispose Trigger");
},
batcher => batcher.Dispose());
}
deletionBatchInfo.PerformanceStats.Add(PerformanceStats.From(IndexingOperation.Delete_IndexUpdateTriggers, indexUpdateTriggersDuration.ElapsedMilliseconds));
return(new IndexedItemsInfo(GetLastEtagFromStats())
{
ChangedDocs = keys.Length,
DeletedKeys = keys
});
}, deletionBatchInfo.PerformanceStats);
}
finally
{
if (deletionBatchInfo != null)
{
context.ReportDeletionBatchCompleted(deletionBatchInfo);
}
}
}
