95 lines
3.7 KiB
C#
95 lines
3.7 KiB
C#
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using ServerCore;
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using ServerBase;
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using ServerCommon;
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namespace GameServer;
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public class DBQRoomReadAll : QueryExecutorBase
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{
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private string m_pk { get; set; } = string.Empty;
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private readonly string m_combination_key_for_pk;
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private readonly List<RoomDoc> m_to_read_room_docs = new();
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public DBQRoomReadAll(string combinationKeyForPk) : base(nameof(DBQRoomReadAll))
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{
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m_combination_key_for_pk = combinationKeyForPk;
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}
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//=====================================================================================
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// DB 쿼리 직전에 준비해야 할 로직들을 작성한다.
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//=====================================================================================
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public override async Task<Result> onPrepareQuery()
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{
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var result = new Result();
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var owner = getOwner();
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NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");
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var doc = new RoomDoc();
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doc.setCombinationKeyForPK(m_combination_key_for_pk);
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var error_code = doc.onApplyPKSK();
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if (error_code.isFail())
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{
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var err_msg = $"Failed to onApplyPKSK() !!! : {error_code.toBasicString()} - {toBasicString()}, {owner.toBasicString()}";
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result.setFail(error_code, err_msg);
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Log.getLogger().error(result.toBasicString());
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return result;
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}
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m_pk = doc.getPK();
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return await Task.FromResult(result);
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}
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//=====================================================================================
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// onPrepareQuery()를 성공할 경우 호출된다.
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//=====================================================================================
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public override async Task<Result> onQuery()
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{
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var result = new Result();
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var err_msg = string.Empty;
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var owner = getOwner();
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NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");
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var query_batch = getQueryBatch();
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NullReferenceCheckHelper.throwIfNull(query_batch, () => $"query_batch is null !!!");
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var db_connector = query_batch.getDynamoDbConnector();
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var query_config = db_connector.makeQueryConfigForReadByPKSK(m_pk);
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(result, var read_docs) = await db_connector.simpleQueryDocTypesWithQueryOperationConfig<RoomDoc>(query_config, eventTid: query_batch.getTransId());
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if (result.isFail())
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{
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return result;
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}
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var room_action = owner.getEntityAction<RoomAction>();
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NullReferenceCheckHelper.throwIfNull(room_action, () => $"room_action is null !!!");
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foreach (var read_doc in read_docs)
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{
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result = await room_action.setRoomFromDoc(read_doc);
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if (result.isFail()) return result;
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m_to_read_room_docs.Add(read_doc);
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}
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return await Task.FromResult(result);
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}
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//=====================================================================================
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// DB 쿼리를 성공하고, doFnCommit()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
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//=====================================================================================
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public override async Task onQueryResponseCommit() => await Task.CompletedTask;
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//=====================================================================================
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// DB 쿼리를 실패하고, doFnRollback()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
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//=====================================================================================
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public override async Task onQueryResponseRollback(Result errorResult) => await Task.CompletedTask;
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private new Player? getOwner() => getQueryBatch()?.getLogActor() as Player;
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} |