115 lines
4.3 KiB
C#
115 lines
4.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using ServerCore; using ServerBase;
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using ServerCommon.BusinessLogDomain;
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using DYNAMO_DB_TABLE_NAME = System.String;
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using SESSION_ID = System.Int32;
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using WORLD_ID = System.UInt32;
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using META_ID = System.UInt32;
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using ENTITY_GUID = System.String;
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using ACCOUNT_ID = System.String;
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using OWNER_GUID = System.String;
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using USER_GUID = System.String;
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using CHARACTER_GUID = System.String;
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using ITEM_GUID = System.String;
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namespace ServerCommon
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{
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public class DBQEntityDelete : QueryExecutorBase
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{
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private readonly List<DynamoDbDocBase> m_to_delete_doc_bases = new();
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public DBQEntityDelete(DynamoDbDocBase toDeleteDocBase)
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: base(typeof(DBQEntityDelete).Name)
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{
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m_to_delete_doc_bases.Add(toDeleteDocBase);
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}
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public DBQEntityDelete(List<DynamoDbDocBase> toDeleteDocBases)
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: base(typeof(DBQEntityDelete).Name)
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{
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m_to_delete_doc_bases = toDeleteDocBases;
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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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await Task.CompletedTask;
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var result = new Result();
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var err_msg = string.Empty;
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return 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 !!! - {owner.toBasicString()}");
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var query_runner = query_batch.getQueryRunner();
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NullReferenceCheckHelper.throwIfNull(query_runner, () => $"query_runner is null !!! - {owner.toBasicString()}");
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foreach (var to_delete_doc in m_to_delete_doc_bases)
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{
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(result, var query_context) = await query_runner.tryCreateQueryContext(to_delete_doc, QueryType.Delete);
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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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NullReferenceCheckHelper.throwIfNull(query_context, () => $"query_context is null !!! - {owner.toBasicString()}");
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result = await query_runner.tryRegisterQueryContext(query_context);
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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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}
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var msg = $"{this.getTypeName()} : tryDeleteCount:{m_to_delete_doc_bases.Count}, isUseTransact:{query_batch.isUseTransact()} - TransId:{query_batch.getTransId()}";
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Log.getLogger().info(msg);
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return result;
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}
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public List<DynamoDbDocBase> getToDeleteDocBases() => m_to_delete_doc_bases;
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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()
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{
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await Task.CompletedTask;
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return;
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}
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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)
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{
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await Task.CompletedTask;
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return;
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}
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}
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}
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