/// <summary>
/// 检测数据表结构变动
/// </summary>
/// <param name="schema"></param>
private static void CheckTableSchema(SchemaTable schema)
{
string tableName = schema.Name;
try
{
DbBaseProvider dbprovider = DbConnectionProvider.CreateDbProvider(schema);
if (dbprovider == null)
{
return;
}
DbColumn[] columns;
if (dbprovider.CheckTable(tableName, out columns))
{
ModifyTableSchema(schema, dbprovider, tableName, columns);
}
else
{
CreateTableSchema(schema, dbprovider, tableName);
}
}
catch (Exception ex)
{
TraceLog.WriteError("CheckTableSchema {0} error:{1}", tableName, ex);
}
}
/// <summary>
/// Export entity schema for client sync.
/// </summary>
/// <param name="schema"></param>
/// <returns></returns>
public static string ExportSync(SchemaTable schema)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("g__schema[\"{0}\"] = ", schema.EntityName);
sb.AppendLine("{");
var columns = schema.GetColumns();
int index = 0;
int endIndex = columns.Count - 1;
int depth = 1;
foreach (var col in columns)
{
bool isEnd = index == endIndex;
if (col.HasChild)
{
WriteChildSchema(sb, col, depth + 1, isEnd);
}
else
{
WriteColumnSchema(sb, col, depth, isEnd);
}
index++;
}
sb.AppendLine("}");
return(sb.ToString());
}
private static void SetPeriodTime(SchemaTable schema)
{
if (schema.AccessLevel == AccessLevel.ReadOnly || !schema.IsExpired)
{
schema.PeriodTime = 0;
return;
}
switch (schema.CacheType)
{
case CacheType.None:
break;
case CacheType.Entity:
schema.PeriodTime = CacheGlobalPeriod;
break;
case CacheType.Dictionary:
schema.PeriodTime = CacheUserPeriod;
break;
case CacheType.Queue:
schema.PeriodTime = CacheQueuePeriod;
break;
default:
break;
}
}
private static void CreateTableSchema(SchemaTable schema, DbBaseProvider dbprovider, string tableName)
{
var list = new List <DbColumn>();
foreach (var keypair in schema.Columns)
{
var field = keypair.Value;
var column = new DbColumn();
column.Id = field.Id;
column.Name = field.Name;
column.Type = field.ColumnType;
column.Length = field.ColumnLength;
column.Scale = field.ColumnScale;
column.Isnullable = field.Isnullable;
column.IsKey = field.IsKey;
column.IsUnique = field.IsUnique;
column.DbType = field.DbType.ToString();
column.IsIdentity = field.IsIdentity;
column.IdentityNo = field.IdentityNo;
list.Add(column);
}
list.Sort((a, b) => a.Id.CompareTo(b.Id));
dbprovider.CreateTable(tableName, list.ToArray());
if (schema.Indexs != null && schema.Indexs.Length > 0)
{
dbprovider.CreateIndexs(tableName, schema.Indexs);
}
}
///<summary>
///</summary>
///<param name="redisKey"></param>
///<param name="schema"></param>
///<param name="capacity"></param>
///<param name="dbFilter"></param>
public TransReceiveParam(string redisKey, SchemaTable schema, int capacity, DbDataFilter dbFilter)
: this(redisKey)
{
Schema = schema;
Capacity = capacity;
DbFilter = dbFilter;
}
/// <summary>
/// 检测数据表结构变动
/// </summary>
/// <param name="schema"></param>
private static void CheckTableSchema(SchemaTable schema)
{
string tableName = schema.GetTableName();
try
{
DbBaseProvider dbprovider = DbConnectionProvider.CreateDbProvider(schema);
if (dbprovider == null)
{
if (schema.StorageType.HasFlag(StorageType.ReadOnlyDB) ||
schema.StorageType.HasFlag(StorageType.ReadWriteDB) ||
schema.StorageType.HasFlag(StorageType.WriteOnlyDB))
{
TraceLog.WriteError("Not found DB connection key \"{1}\" of the {0} entity.", schema.EntityName, schema.ConnectKey);
}
return;
}
DbColumn[] columns;
if (dbprovider.CheckTable(tableName, out columns))
{
ModifyTableSchema(schema, dbprovider, tableName, columns);
}
else
{
CreateTableSchema(schema, dbprovider, tableName);
}
}
catch (Exception ex)
{
TraceLog.WriteError("CheckTableSchema {0} error:{1}", tableName, ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public virtual int CompareTo(AbstractEntity other)
{
if (this == null && other == null)
{
return(0);
}
if (this == null && other != null)
{
return(-1);
}
if (this != null && other == null)
{
return(1);
}
int result = -1;
SchemaTable schema = GetSchema();
if (schema != null)
{
//升序
foreach (var key in schema.Keys)
{
object x = this.GetPropertyValue(key);
object y = other.GetPropertyValue(key);
if (x is Enum || x is int || x is short || x is byte || x is bool)
{
result = (x.ToInt()).CompareTo(y.ToInt());
}
else if (x is string)
{
result = x.ToNotNullString().CompareTo(y.ToNotNullString());
}
else if (x is decimal)
{
var diff = (decimal)x - (decimal)y;
result = diff > 0 ? 1 : diff < 0 ? -1 : 0;
}
else if (x is double)
{
var diff = (double)x - (double)y;
result = diff > 0 ? 1 : diff < 0 ? -1 : 0;
}
else if (x is long)
{
var diff = (long)x - (long)y;
result = diff > 0 ? 1 : diff < 0 ? -1 : 0;
}
else
{
result = x.ToNotNullString().CompareTo(y.ToNotNullString());
}
if (result != 0)
{
break;
}
}
}
return(result);
}
/// <summary>
/// Get entity schema.
/// </summary>
/// <param name="type"></param>
/// <param name="schema"></param>
/// <returns></returns>
public static bool TryGet(Type type, out SchemaTable schema)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
return(TryGet(type.FullName, out schema));
}
/// <summary>
/// 检测数据表结构变动
/// </summary>
/// <param name="schema"></param>
private static IList <Tuple <DbBaseProvider, SchemaTable> > CheckTableSchema(SchemaTable schema)
{
string tableName = schema.GetTableName(DateTime.Now);
try
{
if (DbConnectionProvider.Count == 0)
{
//not seting connection.
return(null);
}
var dbProviderPools = new List <DbBaseProvider>();
var watchList = new List <Tuple <DbBaseProvider, SchemaTable> >();
DbBaseProvider dbprovider = DbConnectionProvider.CreateDbProvider(schema);
if (dbprovider == null)
{
if (schema.StorageType.HasFlag(StorageType.ReadOnlyDB) ||
schema.StorageType.HasFlag(StorageType.ReadWriteDB) ||
schema.StorageType.HasFlag(StorageType.WriteOnlyDB))
{
TraceLog.WriteError("Not found DB connection key \"{1}\" of the {0} entity.", schema.EntityName, schema.ConnectKey);
}
return(null);
}
dbProviderPools.Add(dbprovider);
//增加从库节点配置
if (schema.SlaveConnectKeys != null && schema.SlaveConnectKeys.Length > 0)
{
foreach (var connectKey in schema.SlaveConnectKeys)
{
DbBaseProvider provider = DbConnectionProvider.CreateDbProvider(connectKey);
if (provider != null)
{
dbProviderPools.Add(provider);
}
}
}
foreach (var provider in dbProviderPools)
{
watchList.Add(Tuple.Create(provider, schema));
DbColumn[] columns;
if (provider.CheckTable(tableName, out columns))
{
ModifyTableSchema(schema, provider, tableName, columns);
}
else
{
CreateTableSchema(schema, provider, tableName);
}
}
return(watchList);
}
catch (Exception ex)
{
TraceLog.WriteError("CheckTableSchema {0} error:{1}", tableName, ex);
return(null);
}
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
public static void InitSchema(Type type)
{
try
{
SchemaTable schema = new SchemaTable();
schema.IsEntitySync = type.GetCustomAttributes(typeof(EntitySyncAttribute), false).Length > 0;
schema.EntityType = type;
//加载表
var entityTable = FindAttribute <EntityTableAttribute>(type.GetCustomAttributes(false));
if (entityTable != null)
{
schema.AccessLevel = entityTable.AccessLevel;
schema.CacheType = entityTable.CacheType;
schema.IsStoreInDb = entityTable.IsStoreInDb;
schema.IsPersistence = entityTable.IsPersistence;
schema.Name = string.IsNullOrEmpty(entityTable.TableName) ? type.Name : entityTable.TableName;
schema.ConnectKey = string.IsNullOrEmpty(entityTable.ConnectKey) ? "" : entityTable.ConnectKey;
schema.Condition = entityTable.Condition;
schema.OrderColumn = entityTable.OrderColumn;
//schema.DelayLoad = entityTable.DelayLoad;
SetPeriodTime(schema);
schema.Capacity = entityTable.Capacity;
schema.PersonalName = entityTable.PersonalName;
if (string.IsNullOrEmpty(schema.ConnectKey) &&
type == typeof(EntityHistory))
{
var dbPair = DbConnectionProvider.Find(DbLevel.Game);
if (dbPair.Value == null)
{
dbPair = DbConnectionProvider.FindFirst();
}
if (dbPair.Value != null)
{
schema.ConnectKey = dbPair.Key;
schema.ConnectionProviderType = dbPair.Value.ProviderTypeName;
schema.ConnectionString = dbPair.Value.ConnectionString;
}
//else
//{
// TraceLog.WriteWarn("Not found Redis's history record of db connect config.");
//}
}
}
InitSchema(type, schema);
}
catch (Exception ex)
{
TraceLog.WriteError("InitSchema type:{0} error:\r\n{1}", type.FullName, ex);
}
}
private static void ModifyTableSchema(SchemaTable schema, DbBaseProvider dbprovider, string tableName, DbColumn[] columns)
{
var list = new List <DbColumn>();
foreach (var keypair in schema.Columns)
{
string name = keypair.Value.Name;
var column = Array.Find(columns, p => string.Equals(p.Name, name, StringComparison.CurrentCultureIgnoreCase));
if (column == null)
{
column = new DbColumn();
column.Id = keypair.Value.Id;
column.Name = name;
column.Type = keypair.Value.ColumnType;
column.Length = keypair.Value.ColumnLength;
column.Scale = keypair.Value.ColumnScale;
column.Isnullable = keypair.Value.Isnullable;
column.IsKey = keypair.Value.IsKey;
column.DbType = keypair.Value.DbType.ToString();
column.IsIdentity = keypair.Value.IsIdentity;
list.Add(column);
}
else
{
if ((column.Type == typeof(decimal) && keypair.Value.ColumnScale > 0 && column.Scale != keypair.Value.ColumnScale) ||
(!keypair.Value.IsJson &&
keypair.Value.ColumnType != typeof(byte[]) &&
column.Type != keypair.Value.ColumnType &&
keypair.Value.ColumnType.IsEnum && column.Type != typeof(int))
)
{
column.Type = keypair.Value.ColumnType;
column.Length = keypair.Value.ColumnLength;
column.Scale = keypair.Value.ColumnScale;
column.Isnullable = keypair.Value.Isnullable;
column.IsKey = keypair.Value.IsKey;
column.DbType = keypair.Value.DbType.ToString();
column.IsModify = true;
list.Add(column);
}
}
}
if (list.Count > 0)
{
list.Sort((a, b) => a.Id.CompareTo(b.Id));
dbprovider.CreateColumn(tableName, list.ToArray());
}
}
/// <summary>
/// 增加架构配置表，存在则更新
/// </summary>
/// <param name="type"></param>
/// <param name="schema"></param>
public static void AddSchema(Type type, SchemaTable schema)
{
if (type != null && !string.IsNullOrEmpty(type.FullName))
{
SchemaTable oldValue;
if (SchemaSet.TryGetValue(type.FullName, out oldValue))
{
SchemaSet.TryUpdate(type.FullName, schema, oldValue);
}
else
{
SchemaSet.TryAdd(type.FullName, schema);
}
}
}
static void doFrom_GameUser(object parm)
{
ZyGames.Framework.Model.SchemaTable schema = ZyGames.Framework.Model.EntitySchemaSet.Get <GameUser>();
int max = int.Parse(parm as string);
ConsoleLog.showNotifyInfo("########" + typeof(GameUser).ToString() + "######## From Start:" + max);
int Step = 1000;
var cache = new PersonalCacheStruct <GameUser>();
for (int i = 0; i < max; i += Step)
{
var filter = new ZyGames.Framework.Net.DbDataFilter(0);
filter.Condition = "where UserId>=@Key1 and UserId<@Key2";
filter.Parameters.Add("Key1", i);
filter.Parameters.Add("Key2", i + Step);
cache.TryRecoverFromDb(filter);
ConsoleLog.showNotifyInfo("gameUser: "******" load");
}
ConsoleLog.showNotifyInfo("########" + typeof(GameUser).ToString() + "######## From End");
}
private static void CreateTableSchema(SchemaTable schema, DbBaseProvider dbprovider, string tableName)
{
var list = new List <DbColumn>();
foreach (var keypair in schema.Columns)
{
var column = new DbColumn();
column.Id = keypair.Value.Id;
column.Name = keypair.Value.Name;
column.Type = keypair.Value.ColumnType;
column.Length = keypair.Value.ColumnLength;
column.Scale = keypair.Value.ColumnScale;
column.Isnullable = keypair.Value.Isnullable;
column.IsKey = keypair.Value.IsKey;
column.DbType = keypair.Value.DbType.ToString();
column.IsIdentity = keypair.Value.IsIdentity;
list.Add(column);
}
list.Sort((a, b) => a.Id.CompareTo(b.Id));
dbprovider.CreateTable(tableName, list.ToArray());
}
static void doFrom_Model_person <T>(object parm, string key = "UserId") where T : BaseEntity, new()
{
ZyGames.Framework.Model.SchemaTable schema = ZyGames.Framework.Model.EntitySchemaSet.Get <T>();
string typeName = typeof(T).ToString();
int max = int.Parse(parm as string);
ConsoleLog.showNotifyInfo("########" + typeName + "######## From Start:" + max);
int Step = 1000;
var cache = new PersonalCacheStruct <T>();
for (int i = 0; i < max; i += Step)
{
var filter = new ZyGames.Framework.Net.DbDataFilter(0);
filter.Condition = "where " + key + " >=@Key1 and " + key + " <@Key2";
filter.Parameters.Add("Key1", i);
filter.Parameters.Add("Key2", i + Step);
cache.TryRecoverFromDb(filter);
ConsoleLog.showNotifyInfo(typeName + ":" + i + " load");
}
ConsoleLog.showNotifyInfo("########" + typeName + "######## From End");
}
private static void ModifyTableSchema(SchemaTable schema, DbBaseProvider dbprovider, string tableName, DbColumn[] columns)
{
var list = new List <DbColumn>();
foreach (var keypair in schema.Columns)
{
var field = keypair.Value;
string name = field.Name;
var dbColumn = Array.Find(columns, p => MathUtils.IsEquals(p.Name, name, true));
if (dbColumn == null)
{
dbColumn = new DbColumn();
dbColumn.Id = field.Id;
dbColumn.Name = name;
dbColumn.Type = field.ColumnType;
dbColumn.Length = field.ColumnLength;
dbColumn.Scale = field.ColumnScale;
dbColumn.Isnullable = field.Isnullable;
dbColumn.IsKey = field.IsKey;
dbColumn.IsUnique = field.IsUnique;
dbColumn.DbType = field.DbType.ToString();
dbColumn.IsIdentity = field.IsIdentity;
dbColumn.IdentityNo = field.IdentityNo;
list.Add(dbColumn);
}
else
{
var fieldType = field.ColumnType;
//no modify type: text,blob,byte[], enum,list,dict
if (
//对象序列化类型
(field.IsSerialized &&
(
(field.DbType == ColumnDbType.Varchar && (dbColumn.Type != typeof(string) || (field.ColumnLength > 0 && dbColumn.Length != field.ColumnLength))) ||
(field.DbType != ColumnDbType.Varchar && (dbColumn.Type != typeof(string) || dbColumn.DbType.StartsWith("varchar", true)))
)
) ||
//特殊值类型
(dbColumn.Type == typeof(decimal) && field.ColumnScale > 0 && dbColumn.Scale != field.ColumnScale) ||
(fieldType.IsEnum && dbColumn.Type != typeof(int)) ||
(fieldType == typeof(ushort) && dbColumn.Type != typeof(short)) ||
(fieldType == typeof(uint) && dbColumn.Type != typeof(int)) ||
(fieldType == typeof(ulong) && dbColumn.Type != typeof(long)) ||
(fieldType == typeof(string) && field.ColumnLength > 0 && dbColumn.Length != field.ColumnLength) ||
//非对象类型
(!field.IsSerialized &&
!fieldType.IsEnum &&
!field.IsDictionary &&
!field.IsList &&
fieldType != typeof(byte[]) &&
fieldType != typeof(ushort) &&
fieldType != typeof(uint) &&
fieldType != typeof(ulong) &&
dbColumn.Type != fieldType
) ||
//check key
((field.IsKey && dbColumn.KeyNo == 0) || (!field.IsKey && dbColumn.KeyNo > 0))
)
{
dbColumn.Type = fieldType;
dbColumn.Length = field.ColumnLength;
dbColumn.Scale = field.ColumnScale;
dbColumn.Isnullable = field.Isnullable;
dbColumn.IsKey = field.IsKey;
dbColumn.DbType = field.DbType.ToString();
dbColumn.IsIdentity = field.IsIdentity;
dbColumn.IdentityNo = field.IdentityNo;
dbColumn.IsModify = true;
list.Add(dbColumn);
}
}
}
if (list.Count > 0)
{
list.Sort((a, b) => a.Id.CompareTo(b.Id));
dbprovider.CreateColumn(tableName, list.ToArray());
}
}
/// <summary>
/// Get schema for typename
/// </summary>
/// <param name="typeName"></param>
/// <param name="schema"></param>
/// <returns></returns>
public static bool TryGet(string typeName, out SchemaTable schema)
{
typeName = RedisConnectionPool.DecodeTypeName(typeName);
return(SchemaSet.TryGetValue(typeName, out schema));
}
/// <summary>
///
/// </summary>
/// <param name="schema"></param>
/// <param name="capacity"></param>
/// <param name="filter"></param>
/// <returns></returns>
public static IDataReceiver GetDataGetter(SchemaTable schema, int capacity, DbDataFilter filter)
{
return new SqlDataReceiver(schema, capacity, filter);
}
/// <summary>
/// Get entity schema.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="schema"></param>
/// <returns></returns>
public static bool TryGet <T>(out SchemaTable schema)
{
return(TryGet(typeof(T).FullName, out schema));
}
/// <summary>
///
/// </summary>
/// <param name="schema"></param>
/// <param name="redisKey"></param>
/// <returns></returns>
public static IDataReceiver GetRedisGetter(SchemaTable schema, string redisKey)
{
return new RedisDataGetter(redisKey);
}
/// <summary>
/// 初始化架构信息
/// </summary>
/// <param name="type"></param>
/// <param name="schema"></param>
public static void InitSchema(Type type, SchemaTable schema)
{
var section = GetEntitySection();
if (type == null)
{
throw new ArgumentNullException("type");
}
if (type.IsSubclassOf(typeof(LogEntity)) && string.IsNullOrEmpty(schema.NameFormat))
{
schema.NameFormat = section.LogTableNameFormat;
}
if (!string.IsNullOrEmpty(schema.NameFormat) && !Exits(type))
{
_dynamicTables.Enqueue(schema);
}
//加载成员属性
HashSet <string> keySet = new HashSet <string>();
PropertyInfo[] propertyList = type.GetProperties(BindingFlags.Instance | BindingFlags.Public);
SchemaColumn column;
int number = 0;
foreach (PropertyInfo property in propertyList)
{
number++;
//Ignore parent property
bool isExtend = property.GetCustomAttributes <EntityFieldExtendAttribute>(false).Count() > 0;
if (!isExtend && property.DeclaringType != property.ReflectedType)
{
continue;
}
column = new SchemaColumn();
var entityField = FindAttribute <EntityFieldAttribute>(property.GetCustomAttributes(false));
if (entityField != null)
{
column.Id = number;
column.Name = string.IsNullOrEmpty(entityField.FieldName) ? property.Name : entityField.FieldName;
column.IsIdentity = entityField.IsIdentity;
column.IdentityNo = entityField.IdentityNo;
column.IsKey = entityField.IsKey;
column.IsUnique = entityField.IsUnique;
column.ColumnLength = entityField.ColumnLength;
column.ColumnScale = entityField.ColumnScale;
column.Isnullable = entityField.Isnullable;
column.FieldModel = entityField.FieldModel;
column.Disable = entityField.Disable;
column.MinRange = entityField.MinRange;
column.MaxRange = entityField.MaxRange;
column.IsSerialized = entityField.IsJsonSerialize;
column.JsonDateTimeFormat = entityField.JsonDateTimeFormat;
column.ColumnType = property.PropertyType;
column.DbType = entityField.DbType;
column.CanRead = property.CanRead;
column.CanWrite = property.CanWrite;
AddChildType(column);
}
else
{
//必须要加EntityField标识
continue;
//column.Id = number;
//column.Name = property.Name;
//column.IsIdentity = false;
//column.IsKey = string.Compare(property.Name, "id", true) == 0;
//column.FieldModel = FieldModel.All;
//column.ColumnType = property.PropertyType;
//column.DbType = ColumnDbType.Varchar;
}
schema.Columns.TryAdd(column.Name, column);
if (column.IsSerialized)
{
schema.HasObjectColumns = true;
}
if (column.IsKey)
{
keySet.Add(column.Name);
}
}
//add modify time field
if (section.EnableModifyTimeField && schema.AccessLevel == AccessLevel.ReadWrite)
{
column = new SchemaColumn();
column.Id = number;
column.Name = "TempTimeModify";
column.Isnullable = true;
column.FieldModel = FieldModel.All;
column.ColumnType = typeof(DateTime);
column.DbType = ColumnDbType.DateTime;
column.JsonDateTimeFormat = "yyyy'-'MM'-'dd' 'HH':'mm':'ss";
schema.Columns.TryAdd(column.Name, column);
}
schema.Keys = new string[keySet.Count];
keySet.CopyTo(schema.Keys, 0);
CheckTableSchema(schema);
AddSchema(type, schema);
}
private static void ModifyTableSchema(SchemaTable schema, DbBaseProvider dbprovider, string tableName, DbColumn[] columns)
{
var list = new List <DbColumn>();
foreach (var keypair in schema.Columns)
{
string name = keypair.Value.Name;
var column = Array.Find(columns, p => string.Equals(p.Name, name, StringComparison.CurrentCultureIgnoreCase));
if (column == null)
{
column = new DbColumn();
column.Id = keypair.Value.Id;
column.Name = name;
column.Type = keypair.Value.ColumnType;
column.Length = keypair.Value.ColumnLength;
column.Scale = keypair.Value.ColumnScale;
column.Isnullable = keypair.Value.Isnullable;
column.IsKey = keypair.Value.IsKey;
column.DbType = keypair.Value.DbType.ToString();
column.IsIdentity = keypair.Value.IsIdentity;
column.IdentityNo = keypair.Value.IdentityNo;
list.Add(column);
}
else
{
//no modify type: text,blob,byte[], enum,list,dict
if ((column.Type == typeof(decimal) && keypair.Value.ColumnScale > 0 && column.Scale != keypair.Value.ColumnScale) ||
(keypair.Value.IsSerialized && keypair.Value.DbType == ColumnDbType.Varchar && column.Type == typeof(string) && column.Length != keypair.Value.ColumnLength) ||
(keypair.Value.ColumnType.IsEnum && column.Type != typeof(int)) ||
(keypair.Value.ColumnType == typeof(ushort) && column.Type != typeof(short)) ||
(keypair.Value.ColumnType == typeof(uint) && column.Type != typeof(int)) ||
(keypair.Value.ColumnType == typeof(ulong) && column.Type != typeof(long)) ||
(!keypair.Value.IsSerialized &&
keypair.Value.ColumnType != typeof(byte[]) &&
!keypair.Value.ColumnType.IsEnum &&
!keypair.Value.IsDictionary &&
!keypair.Value.IsList &&
keypair.Value.ColumnType != typeof(ushort) &&
keypair.Value.ColumnType != typeof(uint) &&
keypair.Value.ColumnType != typeof(ulong) &&
column.Type != keypair.Value.ColumnType
)
)
{
column.Type = keypair.Value.ColumnType;
column.Length = keypair.Value.ColumnLength;
column.Scale = keypair.Value.ColumnScale;
column.Isnullable = keypair.Value.Isnullable;
column.IsKey = keypair.Value.IsKey;
column.DbType = keypair.Value.DbType.ToString();
column.IsIdentity = keypair.Value.IsIdentity;
column.IdentityNo = keypair.Value.IdentityNo;
column.IsModify = true;
list.Add(column);
}
}
}
if (list.Count > 0)
{
list.Sort((a, b) => a.Id.CompareTo(b.Id));
dbprovider.CreateColumn(tableName, list.ToArray());
}
}
/// <summary>
///
/// </summary>
/// <param name="schema"></param>
/// <param name="filter"></param>
/// <returns></returns>
public static IDataReceiver GetDataGetter(SchemaTable schema, DbDataFilter filter)
{
return GetDataGetter(schema, filter.Capacity, filter);
}
/// <summary>
/// Get entity schema.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="schema"></param>
/// <returns></returns>
public static bool TryGet <T>(out SchemaTable schema)
{
return(SchemaSet.TryGetValue(typeof(T).FullName, out schema));
}
/// <summary>
///
/// </summary>
/// <param name="schema"></param>
/// <returns></returns>
public static DbBaseProvider CreateDbProvider(SchemaTable schema)
{
if (!string.IsNullOrEmpty(schema.ConnectKey))
{
return CreateDbProvider(schema.ConnectKey);
}
if (!string.IsNullOrEmpty(schema.ConnectionString))
{
return CreateDbProvider(schema.ConnectKey, schema.ConnectionProviderType, schema.ConnectionString);
}
return null;
}
///<summary>
///</summary>
///<param name="redisKey"></param>
///<param name="schema"></param>
///<param name="dbFilter"></param>
public TransReceiveParam(string redisKey, SchemaTable schema, DbDataFilter dbFilter)
: this(redisKey)
{
Schema = schema;
DbFilter = dbFilter;
}
/// <summary>
/// 初始化架构信息
/// </summary>
/// <param name="type"></param>
/// <param name="schema"></param>
public static void InitSchema(Type type, SchemaTable schema)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
//modify if exits then update.
//if (Exits(type))
//{
// return;
//}
if (type.IsSubclassOf(typeof(LogEntity)))
{
schema.IsLog = true;
_logTables.Enqueue(type.FullName);
}
//加载成员属性
HashSet <string> keySet = new HashSet <string>();
PropertyInfo[] propertyList = type.GetProperties(BindingFlags.Instance | BindingFlags.Public);
SchemaColumn column;
int number = 0;
foreach (PropertyInfo property in propertyList)
{
number++;
if (!Equals(property.DeclaringType, property.ReflectedType))
{
continue;
}
column = new SchemaColumn();
var entityField = FindAttribute <EntityFieldAttribute>(property.GetCustomAttributes(false));
if (entityField != null)
{
column.Id = number;
column.Name = string.IsNullOrEmpty(entityField.FieldName) ? property.Name : entityField.FieldName;
column.IsIdentity = entityField.IsIdentity;
column.IsKey = entityField.IsKey;
column.ColumnLength = entityField.ColumnLength;
column.ColumnScale = entityField.ColumnScale;
column.Isnullable = entityField.Isnullable;
column.FieldModel = entityField.FieldModel;
column.Disable = entityField.Disable;
column.MinRange = entityField.MinRange;
column.MaxRange = entityField.MaxRange;
column.IsJson = entityField.IsJsonSerialize;
column.JsonDateTimeFormat = entityField.JsonDateTimeFormat;
column.ColumnType = property.PropertyType;
column.DbType = entityField.DbType;
column.CanRead = property.CanRead;
column.CanWrite = property.CanWrite;
AddChildType(column);
}
else
{
//必须要加EntityField标识
continue;
//column.Id = number;
//column.Name = property.Name;
//column.IsIdentity = false;
//column.IsKey = string.Compare(property.Name, "id", true) == 0;
//column.FieldModel = FieldModel.All;
//column.ColumnType = property.PropertyType;
//column.DbType = ColumnDbType.Varchar;
}
schema.Columns.TryAdd(column.Name, column);
if (column.IsKey)
{
keySet.Add(column.Name);
}
}
schema.Keys = new string[keySet.Count];
keySet.CopyTo(schema.Keys, 0);
CheckTableSchema(schema);
AddSchema(type, schema);
}
/// <summary>
/// Get schema for typename
/// </summary>
/// <param name="typeName"></param>
/// <param name="schema"></param>
/// <returns></returns>
public static bool TryGet(string typeName, out SchemaTable schema)
{
return(SchemaSet.TryGetValue(typeName, out schema));
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="isReset"></param>
public static SchemaTable InitSchema(Type type, bool isReset = false)
{
SchemaTable schema;
if (!isReset && TryGet(type, out schema))
{
return(schema);
}
schema = new SchemaTable();
try
{
schema.IsEntitySync = type.GetCustomAttributes(typeof(EntitySyncAttribute), false).Length > 0;
schema.EntityType = type;
//加载表
var entityTable = FindAttribute <EntityTableAttribute>(type.GetCustomAttributes(false));
if (entityTable != null)
{
schema.AccessLevel = entityTable.AccessLevel;
schema.StorageType |= entityTable.StorageType;
schema.CacheType = entityTable.CacheType;
schema.IncreaseStartNo = entityTable.IncreaseStartNo;
schema.IsExpired = entityTable.IsExpired;
schema.EntityName = string.IsNullOrEmpty(entityTable.TableName) ? type.Name : entityTable.TableName;
schema.ConnectKey = string.IsNullOrEmpty(entityTable.ConnectKey) ? "" : entityTable.ConnectKey;
schema.Indexs = entityTable.Indexs;
schema.Condition = entityTable.Condition;
schema.OrderColumn = entityTable.OrderColumn;
//schema.DelayLoad = entityTable.DelayLoad;
schema.NameFormat = entityTable.TableNameFormat;
SetPeriodTime(schema);
//model other set
if (entityTable.IsExpired && entityTable.PeriodTime > 0)
{
schema.PeriodTime = entityTable.PeriodTime;
}
schema.Capacity = entityTable.Capacity;
schema.PersonalName = entityTable.PersonalName;
if (string.IsNullOrEmpty(schema.ConnectKey) &&
type == typeof(EntityHistory))
{
schema.IsInternal = true;
var dbPair = DbConnectionProvider.Find(DbLevel.Game);
if (dbPair.Value == null)
{
dbPair = DbConnectionProvider.FindFirst();
}
if (dbPair.Value != null)
{
schema.ConnectKey = dbPair.Key;
schema.ConnectionProviderType = dbPair.Value.ProviderTypeName;
schema.ConnectionString = dbPair.Value.ConnectionString;
}
//else
//{
// TraceLog.WriteWarn("Not found Redis's history record of db connect config.");
//}
}
}
InitSchema(type, schema);
}
catch (Exception ex)
{
TraceLog.WriteError("InitSchema type:{0} error:\r\n{1}", type.FullName, ex);
}
//check cachetype
if ((schema.CacheType == CacheType.Entity && !type.IsSubclassOf(typeof(ShareEntity))) ||
(schema.CacheType == CacheType.Dictionary &&
schema.AccessLevel == AccessLevel.ReadWrite &&
!type.IsSubclassOf(typeof(BaseEntity)))
)
{
throw new ArgumentException(string.Format("\"EntityTable.CacheType:{1}\" attribute of {0} class is error", type.FullName, schema.CacheType), "CacheType");
}
return(schema);
}
