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Code Issues Actions 4 Packages Projects Releases Wiki Activity

Background indexing tasks can now delete existing indexes

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Added new column to store the action type (update, delete)
Added new overloads to handle multiple indexing actions in the same transaction

--HG--
branch : dev
This commit is contained in:
Sebastien Ros
2010-06-03 13:12:07 -07:00
parent c677737a0d
commit bf665f71c4
10 changed files with 177 additions and 55 deletions
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13
src/Orchard.Core.Tests/Indexing/DefaultIndexProviderTests.cs
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@@ -168,5 +168,18 @@ namespace Orchard.Tests.Indexing {
Assert.That(searchBuilder.WithField("body", "hr").Search().Count(), Is.EqualTo(1));
Assert.That(searchBuilder.WithField("body", "hr").Search().First().Id, Is.EqualTo(1));
}
[Test] public void ShouldAllowNullOrEmptyStrings() {
_provider.CreateIndex("default");
_provider.Store("default", _provider.New(1).Add("body", null));
_provider.Store("default", _provider.New(2).Add("body", ""));
_provider.Store("default", _provider.New(3).Add("body", "<hr></hr>", true));
var searchBuilder = _provider.CreateSearchBuilder("default");
Assert.That(searchBuilder.Get(1).Id, Is.EqualTo(1));
Assert.That(searchBuilder.Get(2).Id, Is.EqualTo(2));
Assert.That(searchBuilder.Get(3).Id, Is.EqualTo(3));
}
}
}

5
src/Orchard.Web/Core/Indexing/Lucene/DefaultIndexDocument.cs
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@@ -25,6 +25,11 @@ namespace Orchard.Core.Indexing.Lucene {
public IIndexDocument Add(string name, string value, bool removeTags) {
AppendPreviousField();
if(value == null) {
value = String.Empty;
}
if(removeTags) {
value = value.RemoveTags();
}

40
src/Orchard.Web/Core/Indexing/Lucene/DefaultIndexProvider.cs
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@@ -1,5 +1,7 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Lucene.Net.Analysis;
using Lucene.Net.Analysis.Standard;
using Lucene.Net.Documents;
@@ -14,7 +16,7 @@ using Orchard.Logging;
namespace Orchard.Core.Indexing.Lucene {
/// <summary>
/// Represents the default implementation of an IIndexProvider based on Lucene
/// Represents the default implementation of an IIndexProvider, based on Lucene
/// </summary>
public class DefaultIndexProvider : IIndexProvider {
private readonly IAppDataFolder _appDataFolder;
@@ -73,29 +75,52 @@ namespace Orchard.Core.Indexing.Lucene {
}
public void Store(string indexName, IIndexDocument indexDocument) {
Store(indexName, (DefaultIndexDocument)indexDocument);
Store(indexName, new [] { (DefaultIndexDocument)indexDocument });
}
public void Store(string indexName, IEnumerable<IIndexDocument> indexDocuments) {
Store(indexName, indexDocuments.Cast<DefaultIndexDocument>());
}
public void Store(string indexName, IEnumerable<DefaultIndexDocument> indexDocuments) {
if(indexDocuments.AsQueryable().Count() == 0) {
return;
}
public void Store(string indexName, DefaultIndexDocument indexDocument) {
var writer = new IndexWriter(GetDirectory(indexName), _analyzer, false, IndexWriter.MaxFieldLength.UNLIMITED);
DefaultIndexDocument current = null;
try {
foreach ( var indexDocument in indexDocuments ) {
current = indexDocument;
var doc = CreateDocument(indexDocument);
writer.AddDocument(doc);
Logger.Debug("Document [{0}] indexed", indexDocument.Id);
}
}
catch ( Exception ex ) {
Logger.Error(ex, "An unexpected error occured while removing the document [{0}] from the index [{1}].", indexDocument.Id, indexName);
Logger.Error(ex, "An unexpected error occured while add the document [{0}] from the index [{1}].", current.Id, indexName);
}
finally {
writer.Optimize();
writer.Close();
}
}
public void Delete(string indexName, int id) {
public void Delete(string indexName, int documentId) {
Delete(indexName, new[] { documentId });
}
public void Delete(string indexName, IEnumerable<int> documentIds) {
if ( documentIds.AsQueryable().Count() == 0 ) {
return;
}
var reader = IndexReader.Open(GetDirectory(indexName), false);
try {
foreach (var id in documentIds) {
try {
var term = new Term("id", id.ToString());
if (reader.DeleteDocuments(term) != 0) {
@@ -108,6 +133,8 @@ namespace Orchard.Core.Indexing.Lucene {
catch (Exception ex) {
Logger.Error(ex, "An unexpected error occured while removing the document [{0}] from the index [{1}].", id, indexName);
}
}
}
finally {
reader.Close();
}
@@ -121,8 +148,5 @@ namespace Orchard.Core.Indexing.Lucene {
return new DefaultSearchBuilder(GetDirectory(indexName));
}
public IIndexDocument Get(string indexName, int id) {
throw new NotImplementedException();
}
}
}

5
src/Orchard.Web/Core/Indexing/Models/IndexingTaskRecord.cs
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@@ -3,7 +3,12 @@ using Orchard.ContentManagement.Records;
namespace Orchard.Core.Indexing.Models {
public class IndexingTaskRecord {
public const int Update = 0;
public const int Delete = 1;
public virtual int Id { get; set; }
public virtual int Action { get; set; }
public virtual DateTime? CreatedUtc { get; set; }
public virtual ContentItemRecord ContentItemRecord { get; set; }
}

4
src/Orchard.Web/Core/Indexing/Services/CreateIndexingTaskHandler.cs
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@@ -19,11 +19,11 @@ namespace Orchard.Core.Indexing.Services {
}
void CreateIndexingTask(PublishContentContext context, ContentPart<CommonRecord> part) {
_indexingTaskManager.CreateTask(context.ContentItem);
_indexingTaskManager.CreateUpdateIndexTask(context.ContentItem);
}
void RemoveIndexingTask(RemoveContentContext context, ContentPart<CommonRecord> part) {
_indexingTaskManager.DeleteTasks(context.ContentItem);
_indexingTaskManager.CreateDeleteIndexTask(context.ContentItem);
}
}

43
src/Orchard.Web/Core/Indexing/Services/IndexingTaskExecutor.cs
View File

@@ -22,9 +22,9 @@ namespace Orchard.Core.Indexing.Services {
private readonly IRepository<IndexingSettingsRecord> _settings;
private readonly IEnumerable<IContentHandler> _handlers;
private IIndexProvider _indexProvider;
private IIndexManager _indexManager;
private readonly IIndexManager _indexManager;
private readonly IContentManager _contentManager;
private const string SearchIndexName = "search";
private const string SearchIndexName = "Search";
public IndexingTaskExecutor(
IClock clock,
@@ -76,10 +76,37 @@ namespace Orchard.Core.Indexing.Services {
_indexProvider.CreateIndex(SearchIndexName);
}
foreach (var taskRecord in taskRecords) {
var updateIndexDocuments = new List<IIndexDocument>();
var deleteIndexDocuments = new List<int>();
// process Delete tasks
foreach ( var taskRecord in taskRecords.Where(t => t.Action == IndexingTaskRecord.Delete) ) {
var task = new IndexingTask(_contentManager, taskRecord);
deleteIndexDocuments.Add(taskRecord.ContentItemRecord.Id);
try {
_repository.Delete(taskRecord);
}
catch ( Exception ex ) {
Logger.Error(ex, "Could not delete task #{0}", taskRecord.Id);
}
}
try {
if ( deleteIndexDocuments.Count > 0 ) {
_indexProvider.Delete(SearchIndexName, deleteIndexDocuments);
}
}
catch ( Exception ex ) {
Logger.Warning(ex, "An error occured while remove a document from the index");
}
// process Update tasks
foreach ( var taskRecord in taskRecords.Where(t => t.Action == IndexingTaskRecord.Update) ) {
var task = new IndexingTask(_contentManager, taskRecord);
try {
var context = new IndexContentContext {
ContentItem = task.ContentItem,
IndexDocument = _indexProvider.New(task.ContentItem.Id)
@@ -90,7 +117,7 @@ namespace Orchard.Core.Indexing.Services {
handler.Indexing(context);
}
_indexProvider.Store(SearchIndexName, context.IndexDocument);
updateIndexDocuments.Add(context.IndexDocument);
foreach ( var handler in _handlers ) {
handler.Indexed(context);
@@ -99,7 +126,15 @@ namespace Orchard.Core.Indexing.Services {
catch ( Exception ex ) {
Logger.Warning(ex, "Unable to process indexing task #{0}", taskRecord.Id);
}
}
try {
if ( updateIndexDocuments.Count > 0 ) {
_indexProvider.Store(SearchIndexName, updateIndexDocuments);
}
}
catch ( Exception ex ) {
Logger.Warning(ex, "An error occured while adding a document to the index");
}
_settings.Update(settingsRecord);

20
src/Orchard.Web/Core/Indexing/Services/IndexingTaskManager.cs
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@@ -27,19 +27,20 @@ namespace Orchard.Core.Indexing.Services {
_clock = clock;
_repository = repository;
_contentManager = contentManager;
_settings = settings;
Logger = NullLogger.Instance;
}
public ILogger Logger { get; set; }
public void CreateTask(ContentItem contentItem) {
private void CreateTask(ContentItem contentItem, int action) {
if ( contentItem == null ) {
throw new ArgumentNullException("contentItem");
}
// remove previous tasks for the same content item
var tasks = _repository
.Fetch(x => x.Id == contentItem.Id )
.Fetch(x => x.ContentItemRecord.Id == contentItem.Id)
.ToArray();
foreach ( var task in tasks ) {
@@ -48,13 +49,24 @@ namespace Orchard.Core.Indexing.Services {
var taskRecord = new IndexingTaskRecord {
CreatedUtc = _clock.UtcNow,
ContentItemRecord = contentItem.Record
ContentItemRecord = contentItem.Record,
Action = action
};
_repository.Create(taskRecord);
Logger.Information("Indexing task created for [{0}:{1}]", contentItem.ContentType, contentItem.Id);
}
public void CreateUpdateIndexTask(ContentItem contentItem) {
CreateTask(contentItem, IndexingTaskRecord.Update);
Logger.Information("Indexing task created for [{0}:{1}]", contentItem.ContentType, contentItem.Id);
}
public void CreateDeleteIndexTask(ContentItem contentItem) {
CreateTask(contentItem, IndexingTaskRecord.Delete);
Logger.Information("Deleting index task created for [{0}:{1}]", contentItem.ContentType, contentItem.Id);
}
public IEnumerable<IIndexingTask> GetTasks(DateTime? createdAfter) {

21
src/Orchard/Indexing/IIndexProvider.cs
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@@ -1,4 +1,6 @@
namespace Orchard.Indexing {
using System.Collections.Generic;
namespace Orchard.Indexing {
public interface IIndexProvider : IDependency {
/// <summary>
/// Creates a new index
@@ -15,11 +17,6 @@
/// </summary>
void DeleteIndex(string name);
/// <summary>
/// Loads an existing document
/// </summary>
IIndexDocument Get(string indexName, int documentId);
/// <summary>
/// Creates an empty document
/// </summary>
@@ -31,10 +28,20 @@
/// </summary>
void Store(string indexName, IIndexDocument indexDocument);
/// <summary>
/// Adds a set of new document to the index
/// </summary>
void Store(string indexName, IEnumerable<IIndexDocument> indexDocuments);
/// <summary>
/// Removes an existing document from the index
/// </summary>
void Delete(string indexName, int id);
void Delete(string indexName, int documentId);
/// <summary>
/// Removes a set of existing document from the index
/// </summary>
void Delete(string indexName, IEnumerable<int> documentIds);
/// <summary>
/// Creates a search builder for this provider

23
src/Orchard/Tasks/Indexing/IIndexingTaskManager.cs
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@@ -4,9 +4,30 @@ using Orchard.ContentManagement;
namespace Orchard.Tasks.Indexing {
public interface IIndexingTaskManager : IDependency {
void CreateTask(ContentItem contentItem);
/// <summary>
/// Adds a new entry in the index task table in order to create an index for the specified content item.
/// </summary>
void CreateUpdateIndexTask(ContentItem contentItem);
/// <summary>
/// Adds a new entry in the index task table in order to delete an existing index for the specified content item.
/// </summary>
void CreateDeleteIndexTask(ContentItem contentItem);
/// <summary>
/// Loads all indexing tasks created after to a specific date and time
/// </summary>
IEnumerable<IIndexingTask> GetTasks(DateTime? createdAfter);
/// <summary>
/// Deletes all indexing tasks previous to a specific date and time
/// </summary>
void DeleteTasks(DateTime? createdBefore);
/// <summary>
/// Deletes all indexing tasks assigned to a specific content item
/// </summary>
/// <param name="contentItem"></param>
void DeleteTasks(ContentItem contentItem);
}
}

2
src/Orchard/Tasks/SweepGenerator.cs
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@@ -14,7 +14,7 @@ namespace Orchard.Tasks {
_timer = new Timer();
_timer.Elapsed += Elapsed;
Logger = NullLogger.Instance;
Interval = TimeSpan.FromMinutes(5);
Interval = TimeSpan.FromMinutes(1);
}
public ILogger Logger { get; set; }