private void SafeDropIndex(IndexKeysBuilder<Person> indexKeysBuilder)
{
try
{
mongo.PeopleCollection.DropIndex(indexKeysBuilder);
}
catch
{
}
}
public void EnsureIndex(Dictionary<string, object> matchData)
{
// matchKeys, Interval, Left
IndexKeysBuilder ikb = new IndexKeysBuilder();
ikb = ikb.Ascending(matchData.Keys.ToArray());
CheckConnection();
Collection.EnsureIndex(ikb);
//
var indexE = IndexKeys<MongoRange>.Ascending(r => r.SecondsInterval).Ascending(r => r.Left);
Collection.EnsureIndex(indexE);
}
private void SeedCities()
{
MongoCollection<BsonDocument> citiesCollection = this.Database.GetCollection("Cities");
IndexKeysBuilder indexKey = new IndexKeysBuilder().Ascending("Name");
citiesCollection.CreateIndex(indexKey, IndexOptions.SetUnique(true));
if (citiesCollection.Count() == 0)
{
this.CitiesSeeds = new City[]
{
new City("Pernik"),
new City("Qmbol"),
new City("Vidin")
};
citiesCollection.InsertBatch<City>(this.CitiesSeeds);
}
}
public static IndexKeysBuilder GetIndex(TaskQueue.TQItemSelector selector)
{
IndexKeysBuilder ikb = new IndexKeysBuilder();
foreach (KeyValuePair<string, TaskQueue.TQItemSelectorParam> kv in selector.parameters)
{
switch (kv.Value.ValueSet)
{
case TaskQueue.TQItemSelectorSet.Equals:
Type kvt = kv.Value.Value.GetType();
if (kvt == typeof(bool))
{
if ((bool)kv.Value.Value)
{
ikb = ikb.Ascending(kv.Key);
}
else
{
ikb = ikb.Descending(kv.Key);
}
}
else
{
ikb = ikb.Ascending(kv.Key);
}
break;
}
}
foreach (KeyValuePair<string, TaskQueue.TQItemSelectorParam> kv in selector.parameters)
{
switch (kv.Value.ValueSet)
{
case TaskQueue.TQItemSelectorSet.Ascending:
ikb = ikb.Ascending(kv.Key);
break;
case TaskQueue.TQItemSelectorSet.Descending:
ikb = ikb.Descending(kv.Key);
break;
}
}
return ikb;
}
/// <summary>
/// Initializes all the needed indexes for the pages to optimize search on them.
/// </summary>
public void InitializeIndexes()
{
// key options
var options = new IndexOptionsBuilder().SetUnique(true);
// page search key
var keys = new IndexKeysBuilder().Ascending("ParcelName");
Parcels.EnsureIndex(keys, options);
// general page search
keys = new IndexKeysBuilder().Ascending("_id");
Parcels.EnsureIndex(keys, options);
}
/// <summary>
/// 创建索引
/// </summary>
/// <param name="collection"></param>
/// <param name="v"></param>
private void CreateIndex(MongoCollection collection, Variant v)
{
var indexs = collection.GetIndexes();
HashSet<string> hs = new HashSet<string>();
foreach (IndexInfo index in indexs)
{
hs.Add(index.Name);
}
foreach (var item in v)
{
string indexName = item.Key;
Variant keys = item.Value as Variant;
if (keys != null)
{
IndexOptionsBuilder indexOpt = new IndexOptionsBuilder();
indexOpt.SetName(indexName);
if (keys.ContainsKey("dropDups"))
{
if (keys["dropDups"] is bool)
{
indexOpt.SetDropDups((bool)keys["dropDups"]);
}
keys.Remove("dropDups");
}
if (keys.ContainsKey("background"))
{
if (keys["background"] is bool)
{
indexOpt.SetBackground((bool)keys["background"]);
}
keys.Remove("background");
}
if (keys.ContainsKey("unique"))
{
if (keys["unique"] is bool)
{
indexOpt.SetUnique((bool)keys["unique"]);
}
keys.Remove("unique");
}
if (keys.ContainsKey("sparse"))
{
if (keys["sparse"] is bool)
{
indexOpt.SetSparse((bool)keys["sparse"]);
}
keys.Remove("sparse");
}
bool find = false;
IndexKeysBuilder indexKey = new IndexKeysBuilder();
foreach (var dsa in keys)
{
string ckey = dsa.Key;
if (ckey != string.Empty && dsa.Value is int)
{
int dec = (int)dsa.Value;
if (dec == 1)
{
indexKey.Ascending(ckey);
find = true;
}
else if (dec == -1)
{
indexKey.Descending(ckey);
find = true;
}
}
}
if (find)
{
if (!hs.Contains(indexName))
collection.CreateIndex(indexKey, indexOpt);
}
else
{
if (hs.Contains(indexName))
collection.DropIndexByName(indexName);
}
}
}
}
/// <summary>
/// 添加索引
/// </summary>
/// <param name="AscendingKey"></param>
/// <param name="DescendingKey"></param>
/// <param name="option"></param>
/// <returns></returns>
public static Boolean CreateMongoIndex(String[] AscendingKey, String[] DescendingKey, String GeoSpatialKey,
IndexOptionsBuilder option)
{
MongoCollection mongoCol = SystemManager.GetCurrentCollection();
var indexkeys = new IndexKeysBuilder();
if (!String.IsNullOrEmpty(GeoSpatialKey))
{
indexkeys.GeoSpatial(GeoSpatialKey);
}
indexkeys.Ascending(AscendingKey);
indexkeys.Descending(DescendingKey);
mongoCol.CreateIndex(indexkeys, option);
return true;
}
/// <summary>
/// 添加索引
/// </summary>
/// <param name="AscendingKey"></param>
/// <param name="DescendingKey"></param>
/// <param name="IsBackground"></param>
/// <param name="IsDropDups"></param>
/// <param name="IsSparse"></param>
/// <param name="IsUnique"></param>
/// <param name="IndexName"></param>
/// <returns></returns>
public static Boolean CreateMongoIndex(String[] AscendingKey, String[] DescendingKey,
Boolean IsBackground = false, Boolean IsDropDups = false, Boolean IsSparse = false, Boolean IsUnique = false, String IndexName = "")
{
MongoCollection mongoCol = SystemManager.GetCurrentCollection();
IndexKeysBuilder indexkeys = new IndexKeysBuilder();
indexkeys.Ascending(AscendingKey);
indexkeys.Descending(DescendingKey);
IndexOptionsBuilder option = new IndexOptionsBuilder();
option.SetBackground(IsBackground);
option.SetDropDups(IsDropDups);
option.SetSparse(IsSparse);
option.SetUnique(IsUnique);
if (IndexName != String.Empty && !mongoCol.IndexExists(IndexName))
{
option.SetName(IndexName);
}
mongoCol.CreateIndex(indexkeys, option);
return true;
}
public void DoCreateIndexes(OperationStatus operation, ConnectionInfo cnn, string database, string collection, IEnumerable<IndexDescriptor> indexes)
{
var col = MongoUtilities.Create(cnn).GetDatabase(database).GetCollection(collection);
try
{
col.DropAllIndexes();
}
catch (Exception ex)
{
Utilities.LogException(ex);
}
var count = 0;
var errors = new List<string>();
foreach (var index in indexes)
{
operation.PercentComplete = (int) ((100.0 / (double)indexes.Count()) * (double) count);
operation.Description = string.Format(Properties.Resources.ManageIndexes_Creating, ++count);
try
{
var keys = new IndexKeysBuilder();
foreach (var property in index.IndexedProperties)
{
switch (property.IndexType)
{
case IndexType.Descending:
keys.Descending(property.PropertyName);
break;
case IndexType.Geospatial:
keys.GeoSpatial(property.PropertyName);
break;
default:
keys.Ascending(property.PropertyName);
break;
}
}
var options = new IndexOptionsBuilder();
options.SetSparse(index.IsSparse);
options.SetUnique(index.IsUnique);
col.CreateIndex(keys, options);
}
catch (Exception ex)
{
if (ex.Message.Contains("2d has to be first"))
{
errors.Add(string.Format(Properties.Resources.ManageIndexes_GeospatialNotFirst, count));
}
else if (ex.Message.Contains("geo field") || ex.Message.Contains("location object expected"))
{
errors.Add(string.Format(Properties.Resources.ManageIndexes_InvalidGeospatial, count));
}
else if (ex.Message.Contains("duplicate key"))
{
errors.Add(string.Format(Properties.Resources.ManageIndexes_InvalidUnique, count));
}
else
{
errors.Add(string.Format(Properties.Resources.ManageIndexes_UnknownError, count, ex.Message));
Utilities.LogException(ex);
}
}
}
operation.IsComplete = true;
if (errors.Count == 0)
{
operation.IsSuccess = true;
operation.Description = string.Format(Properties.Resources.ManageIndexes_Success, indexes.Count());
}
else
{
operation.IsSuccess = false;
var errorString = new StringBuilder();
errors.ToList().ForEach(
error =>
{
errorString.Append("\n");
errorString.Append(error);
});
operation.Description = string.Format(Properties.Resources.ManageIndexes_Fail, errors.Count, errorString);
}
}
/// <summary>
/// 添加索引
/// </summary>
/// <param name="AscendingKey"></param>
/// <param name="DescendingKey"></param>
/// <param name="option"></param>
/// <returns></returns>
public static Boolean CreateMongoIndex(String[] AscendingKey, String[] DescendingKey, IndexOptionsBuilder option)
{
MongoCollection mongoCol = SystemManager.GetCurrentCollection();
IndexKeysBuilder indexkeys = new IndexKeysBuilder();
indexkeys.Ascending(AscendingKey);
indexkeys.Descending(DescendingKey);
mongoCol.CreateIndex(indexkeys, option);
return true;
}
/// <summary>
/// 添加索引
/// </summary>
/// <param name="ascendingKey"></param>
/// <param name="descendingKey"></param>
/// <param name="geoSpatialKey"></param>
/// <param name="option"></param>
/// <param name="currentCollection"></param>
/// <returns></returns>
public static bool CreateMongoIndex(string[] ascendingKey, string[] descendingKey, string geoSpatialKey,
IndexOptionsBuilder option, MongoCollection currentCollection)
{
var mongoCol = currentCollection;
var indexkeys = new IndexKeysBuilder();
if (!string.IsNullOrEmpty(geoSpatialKey))
{
indexkeys.GeoSpatial(geoSpatialKey);
}
indexkeys.Ascending(ascendingKey);
indexkeys.Descending(descendingKey);
mongoCol.CreateIndex(indexkeys, option);
return true;
}
private void SeedShops()
{
MongoCollection<BsonDocument> shopsCollection = this.Database.GetCollection("Shops");
IndexKeysBuilder indexKey = new IndexKeysBuilder().Ascending("Name");
shopsCollection.CreateIndex(indexKey, IndexOptions.SetUnique(true));
if (shopsCollection.Count() == 0)
{
if (this.CitiesSeeds.Count == 0)
{
throw new MongoException("'Cities' seed collection is empty, cannot proceed with filling the 'Shops' collection.");
}
if (this.ProductsSeeds.Count == 0)
{
throw new MongoException("'Products' seed collection is empty, cannot proceed with filling the 'Shops' collection.");
}
ICollection<ObjectId> products = new HashSet<ObjectId>();
foreach (Product product in this.ProductsSeeds)
{
products.Add(product.Id);
}
ICollection<Shop> shopsBatch = new HashSet<Shop>()
{
new Shop("Store #5", "Sveti 'Golf Mk3 GTI' 5", this.CitiesSeeds[0].Id, products),
new Shop("Store #6", "Musala 69", this.CitiesSeeds[2].Id, products),
new Shop("Store #7", "Drujba 3", this.CitiesSeeds[1].Id, products),
};
shopsCollection.InsertBatch<Shop>(shopsBatch);
}
}
private void CreateChangeRequestIndexes()
{
var keys = new IndexKeysBuilder();
keys.Ascending("Id");
var options = new IndexOptionsBuilder();
options.SetSparse(true);
options.SetUnique(true);
var collection = database.GetCollection<CardChange>("card_changes");
collection.EnsureIndex(keys, options);
}
protected override void OnBuildIndex(IndexKeysBuilder builder)
{
buildCallback(builder);
}
protected abstract void OnBuildIndex(IndexKeysBuilder builder);
protected override IMongoIndexKeys OnBuildIndex()
{
var indexKeysBuilder = new IndexKeysBuilder();
OnBuildIndex(indexKeysBuilder);
return indexKeysBuilder;
}
private void SeedProducts()
{
MongoCollection<BsonDocument> productsCollection = this.Database.GetCollection("Products");
IndexKeysBuilder indexKey = new IndexKeysBuilder().Ascending("ProductCode");
productsCollection.CreateIndex(indexKey, IndexOptions.SetUnique(true));
if (productsCollection.Count() == 0)
{
if (this.ProductTypesSeeds.Count == 0)
{
throw new MongoException("'ProductTypes' seed collection is empty, cannot proceed with filling the 'Products' collection.");
}
// Category IDs correspond to MS SQL table 'Categories'
this.ProductsSeeds = new Product[]
{
new Product("O-Tight", "Giving her first time experience", 1501, 14.99M, 100, this.ProductTypesSeeds[1].Id, new[] { 2 }),
new Product("Bull Performance", "-", 1502, 19.99M, 59, this.ProductTypesSeeds[2].Id, new[] { 1 }),
new Product("Leather Whip", "Pervert's must-have tool", 1503, 46.50M, 11, this.ProductTypesSeeds[0].Id, new[] { 3 }),
new Product("B(.)(.)Bster Whip", "Special leather whip", 1504, 149.99M, 25, this.ProductTypesSeeds[0].Id, new[] { 2 })
};
productsCollection.InsertBatch<Product>(this.ProductsSeeds);
}
}
private void CreateUserCardIndexes()
{
var keys = new IndexKeysBuilder();
keys.Ascending("PlaneswalkerId","MultiverseId");
var options = new IndexOptionsBuilder();
options.SetSparse(true);
options.SetUnique(true);
var collection = database.GetCollection<UserCard>("user_cards");
collection.EnsureIndex(keys, options);
}
/// <summary>
/// 添加索引
/// </summary>
/// <param name="IdxOpt"></param>
/// <param name="option"></param>
/// <param name="currentCollection"></param>
/// <returns></returns>
public static bool CreateMongoIndex(IndexOption IdxOpt,
IndexOptionsBuilder option, MongoCollection currentCollection,ref string errorMessage)
{
var mongoCol = currentCollection;
var indexkeys = new IndexKeysBuilder();
if (!string.IsNullOrEmpty(IdxOpt.GeoSpatialHaystackKey)) indexkeys.GeoSpatialHaystack(IdxOpt.GeoSpatialHaystackKey);
if (!string.IsNullOrEmpty(IdxOpt.GeoSpatialKey)) indexkeys.GeoSpatial(IdxOpt.GeoSpatialKey);
if (!string.IsNullOrEmpty(IdxOpt.GeoSpatialSphericalKey)) indexkeys.GeoSpatialSpherical(IdxOpt.GeoSpatialSphericalKey);
if (!string.IsNullOrEmpty(IdxOpt.HashedKey)) indexkeys.Hashed(IdxOpt.HashedKey);
indexkeys.Ascending(IdxOpt.AscendingKey.ToArray());
indexkeys.Descending(IdxOpt.DescendingKey.ToArray());
indexkeys.Text(IdxOpt.TextKey.ToArray());
//CreateIndex失败的时候会出现异常！
try
{
var result = mongoCol.CreateIndex(indexkeys, option);
return result.Response.GetElement("ok").Value.AsInt32 == 1;
}
catch (Exception ex)
{
errorMessage = ex.ToString();
return false;
}
}
/// <summary>
/// Initializes all the needed indexes for the pages to optimize search on them.
/// </summary>
public void InitializeIndexes()
{
// key options
var options = new IndexOptionsBuilder().SetUnique(true);
// page search key
//var keys = new IndexKeysBuilder().Ascending("Spot");
//Spots.EnsureIndex(keys, options);
// general page search
var keys = new IndexKeysBuilder().Ascending("_id");
Spots.EnsureIndex(keys, options);
options.SetUnique(false);
keys = new IndexKeysBuilder().Ascending("PhaseID");
Spots.EnsureIndex(keys, options);
}
private void SeedProductType()
{
MongoCollection<BsonDocument> productTypesCollection = this.Database.GetCollection("ProductTypes");
IndexKeysBuilder indexKey = new IndexKeysBuilder().Ascending("Name");
productTypesCollection.CreateIndex(indexKey, IndexOptions.SetUnique(true));
if (productTypesCollection.Count() == 0)
{
this.ProductTypesSeeds = new ProductType[]
{
new ProductType("Whip"),
new ProductType("Shrink V****a Pills"),
new ProductType("Stimulants")
};
productTypesCollection.InsertBatch<ProductType>(this.ProductTypesSeeds);
}
}
