/// <summary>
/// Generate Sql statements from the Keys-Values
/// </summary>
/// <param name="sender"></param>
/// <param name="client"></param>
/// <param name="keys"></param>
/// <param name="values"></param>
/// <returns></returns>
private static IEnumerable <KeyValuePair <string, KeyValuePair <byte[], long> > > GenerateSqlFrom(SqlDataSender sender, RedisClient client, byte[][] keys, byte[][] values)
{
var typeKeyValuePairs = new List <KeyValuePair <string, byte[][]> >();
for (int i = 0; i < keys.Length; i++)
{
byte[] keyBytes = keys[i];
byte[] headBytes = values[i];
string entityTypeKey = RedisConnectionPool.ToStringKey(keyBytes);
string[] entityKeys = entityTypeKey.Split(',')[0].Split('_');
string typeName = entityKeys[0];
byte[] entityKeyBytes = RedisConnectionPool.ToByteKey(entityKeys[1]);
typeKeyValuePairs.Add(new KeyValuePair <string, byte[][]>(typeName, new[] { entityKeyBytes, keyBytes, headBytes })
);
}
var sqlList = new List <KeyValuePair <string, KeyValuePair <byte[], long> > >();
var typeGroup = typeKeyValuePairs.GroupBy(p => p.Key);
foreach (var g in typeGroup)
{
var typeName = g.Key;
try
{
string entityParentKey = RedisConnectionPool.GetRedisEntityKeyName(typeName);
string asmName = "";
var enitityAsm = EntitySchemaSet.EntityAssembly;
if (enitityAsm != null)
{
asmName = "," + enitityAsm.GetName().Name;
}
Type type = Type.GetType(string.Format("{0}{1}", RedisConnectionPool.DecodeTypeName(typeName), asmName), false, true);
if (type == null)
{
//调试模式下type为空处理
type = enitityAsm != null?enitityAsm.GetType(RedisConnectionPool.DecodeTypeName(typeName), false, true) : null;
if (type == null)
{
throw new ArgumentTypeException(string.Format("Get entity \"{0}\" type is null", entityParentKey));
}
}
var keyBuffers = g.Select(p => p.Value[0]).ToArray();
var headBuffers = g.Select(p => p.Value[2]).ToArray();
var valueBuffers = client.HMGet(entityParentKey, keyBuffers);
for (int i = 0; i < keyBuffers.Length; i++)
{
string keyCode = RedisConnectionPool.ToStringKey(keyBuffers[i]);
var buffer = valueBuffers != null && valueBuffers.Length > i ? valueBuffers[i] : null;
var headBytes = headBuffers[i];
int identity;
int state;
DecodeHeadBytes(headBytes, out identity, out state);
AbstractEntity entity = null;
if (state == 1 && buffer == null)
{
//entity remove ops
entity = type.CreateInstance(new object[0]) as AbstractEntity;
entity.IsDelete = true;
entity.SetKeyValue(keyCode, typeName);
}
else if (buffer != null)
{
entity = _serializer.Deserialize(buffer, type) as AbstractEntity;
}
if (entity != null)
{
if (state == 1)
{
entity.IsDelete = true;
}
SqlStatement statement = sender.GenerateSqlQueue(entity);
if (statement == null)
{
throw new Exception(string.Format("Generate sql of \"{0}\" entity error", typeName));
}
var sqlValueBytes = ProtoBufUtils.Serialize(statement);
string sqlQueueKey = SqlStatementManager.GetSqlQueueKey(statement.IdentityID);
sqlList.Add(new KeyValuePair <string, KeyValuePair <byte[], long> >(sqlQueueKey,
new KeyValuePair <byte[], long>(sqlValueBytes, DateTime.Now.Ticks)));
}
else
{
throw new Exception(string.Format("Get \"{0}\" entity is null, keycode:{1},buffer len:{2},state:{3}",
typeName, keyCode, buffer == null ? -1 : buffer.Length, state));
}
}
}
catch (Exception er)
{
TraceLog.WriteError("FindEntityFromRedis {0} error:{1}", typeName, er);
var errorKeys = g.Select(p => p.Value[1]).ToArray();
var errorValues = g.Select(p => p.Value[2]).ToArray();
client.HMSet(SqlSyncWaitErrirQueueKey, errorKeys, errorValues);
}
}
return(sqlList);
}
