If the coordinator node is unable to identify the correct node, it broadcasts the query to all nodes, and then coalesces the responses it receives from them.
如果协调者节点不能识别正确的节点，那么它会将查询广播给所有节点，然后聚集它从这些节点那里收到的响应。
The coordinator partition is called what it is because of the coordinator agent that runs on it, communicating with the application.
协调分区之所以被这样称呼，是因为运行在它上面的、与应用程序通信的协调代理。
The coordinator doesn't know that it already told Database-1 and Database-2 the outcome, because the End record didn't make it to the coordinator's log before the failure.
因为在故障前End记录没有加入到协调器的日志中，所以协调器知道它还没有告诉Database - 1和Database - 2结果。
If the coordinator desires a different interface, it can attempt to implement an adapter that converts the interface it wants to the interface the mock implements.
如果协调程序需要不同的接口，则可以尝试实现一个适配器，来将其所希望的接口转换为模拟实现的接口。
Appl1 is the initiating application, and, because it wants to finish the distributed transaction, it registers with the coordinator for the completion protocol of the transaction.
Appl1是一个初始应用程序，它希望完成分布式事务，因此它向协调器注册事务的完成协议。
The hotel opened as a total it coordinator, actively interact with the relevant departments and suppliers to ensure that hotel it systems are ready before starting business.
在酒店开业过程中，作为IT总协调人，与各相关部门和供应商积极互动，确保酒店IT各系统在开业前就绪。
Database-1 comes back up and, just like before web services, it reads its log and realizes that it needs to contact the Coordinator.
Database - 1恢复到Web服务之前，Database - 1读取它的日志，发现需要联系协调器。
Database-1 comes back up and, just like before web services, it reads its log and realizes that it needs to contact the Coordinator.
Database - 1恢复到Web服务之前，Database - 1读取它的日志，发现需要联系协调器。
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