类型安全配置 - reference.conf 不同的行为?
Typesafe Config - reference.conf different behavior?
在我看来 application.conf 和 reference.conf 的行为不同。我确实理解 reference.conf 旨在作为每次都有效的 "safe fall back" 配置,并且 application.conf 是特定的。但是,我希望从其中任何一个加载的配置在解析配置的意义上表现得完全相同。
我面临的问题是,如果配置在 application.conf 中,它工作正常,而当同一文件重命名为 reference.conf 时,它不起作用。
2015-03-30 11:35:54,603 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-15] [com.ss.rg.service.ad.AdImporterServiceActor]akka.tcp://BackEndServices@127.0.0.1:2551/user/AdImporterService - Snapshot saved successfully - removing messages and snapshots up to 0 and timestamp: 1427708154584
2015-03-30 11:35:55,037 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-4] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Binding to /0.0.0.0:8080
2015-03-30 11:35:55,054 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-15] [akka.io.TcpListener]akka.tcp://BackEndServices@127.0.0.1:2551/system/IO-TCP/selectors/$a/0 - Successfully bound to /0:0:0:0:0:0:0:0:8080
2015-03-30 11:35:55,056 [INFO ] [BackEndServices-akka.actor.default-dispatcher-4] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Bound to /0.0.0.0:8080
相比于:
2015-03-30 11:48:34,053 [INFO ] [BackEndServices-akka.actor.default-dispatcher-3] [Cluster(akka://BackEndServices)]Cluster(akka://BackEndServices) - Cluster Node [akka.tcp://BackEndServices@127.0.0.1:2551] - Leader is moving node [akka.tcp://BackEndServices@127.0.0.1:2551] to [Up]
2015-03-30 11:48:36,413 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-15] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Binding to "0.0.0.0":8080
2015-03-30 11:48:36,446 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-3] [akka.io.TcpListener]akka.tcp://BackEndServices@127.0.0.1:2551/system/IO-TCP/selectors/$a/0 - Bind failed for TCP channel on endpoint ["0.0.0.0":8080]: java.net.SocketException: Unresolved address
2015-03-30 11:48:36,446 [WARN ] [BackEndServices-akka.actor.default-dispatcher-15] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Bind to "0.0.0.0":8080 failed
结算差价是双引号。而我的配置是这样指定的:
akka {
... standard akka configuration ...
}
webserver.port = 8080
webserver.bindaddress = "0.0.0.0"
配置设置在代码中加载如下:
val webserver_port_key = "webserver.port"
val webserver_bindaddress_key = "webserver.bindaddress"
protected val webserver_bindaddress = ConfigFactory.load().getString(webserver_bindaddress_key)
protected val webserver_port = ConfigFactory.load().getInt(webserver_port_key)
我错过了什么吗?当 reference.conf 绑定失败时,我仔细检查了端口 8080 是否空闲。
感谢提示
更新:
以 log-config-on-start = on 开始:
- 当它在 application.conf
# application.conf: 60-61
"webserver" : {
# application.conf: 61
"bindaddress" : "0.0.0.0",
# application.conf: 60
"port" : 8080
}
- 当它在 reference.conf
# reference.conf: 60-61
"webserver" : {
# reference.conf: 61
"bindaddress" : "0.0.0.0",
# reference.conf: 60
"port" : 8080
}
发现问题:
# application.properties
"webserver" : {
# application.properties
"bindaddress" : "\"0.0.0.0\"",
# application.properties
"port" : "8080"
}
似乎 bindaddress
属于不同的类型,因为它在日志中的显示方式不同。
在任何一种情况下,在您的配置中使用此设置启用 Akka 完整配置打印:
log-config-on-start = on
然后比较两种配置,看看它们不匹配的地方。如果相同,它们应该以相同的方式工作。我怀疑您定义 bindaddress
的方式不同,即 String 与其他类型。
在我看来 application.conf 和 reference.conf 的行为不同。我确实理解 reference.conf 旨在作为每次都有效的 "safe fall back" 配置,并且 application.conf 是特定的。但是,我希望从其中任何一个加载的配置在解析配置的意义上表现得完全相同。
我面临的问题是,如果配置在 application.conf 中,它工作正常,而当同一文件重命名为 reference.conf 时,它不起作用。
2015-03-30 11:35:54,603 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-15] [com.ss.rg.service.ad.AdImporterServiceActor]akka.tcp://BackEndServices@127.0.0.1:2551/user/AdImporterService - Snapshot saved successfully - removing messages and snapshots up to 0 and timestamp: 1427708154584
2015-03-30 11:35:55,037 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-4] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Binding to /0.0.0.0:8080
2015-03-30 11:35:55,054 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-15] [akka.io.TcpListener]akka.tcp://BackEndServices@127.0.0.1:2551/system/IO-TCP/selectors/$a/0 - Successfully bound to /0:0:0:0:0:0:0:0:8080
2015-03-30 11:35:55,056 [INFO ] [BackEndServices-akka.actor.default-dispatcher-4] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Bound to /0.0.0.0:8080
相比于:
2015-03-30 11:48:34,053 [INFO ] [BackEndServices-akka.actor.default-dispatcher-3] [Cluster(akka://BackEndServices)]Cluster(akka://BackEndServices) - Cluster Node [akka.tcp://BackEndServices@127.0.0.1:2551] - Leader is moving node [akka.tcp://BackEndServices@127.0.0.1:2551] to [Up]
2015-03-30 11:48:36,413 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-15] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Binding to "0.0.0.0":8080
2015-03-30 11:48:36,446 [DEBUG] [BackEndServices-akka.actor.default-dispatcher-3] [akka.io.TcpListener]akka.tcp://BackEndServices@127.0.0.1:2551/system/IO-TCP/selectors/$a/0 - Bind failed for TCP channel on endpoint ["0.0.0.0":8080]: java.net.SocketException: Unresolved address
2015-03-30 11:48:36,446 [WARN ] [BackEndServices-akka.actor.default-dispatcher-15] [spray.can.server.HttpListener]akka.tcp://BackEndServices@127.0.0.1:2551/user/IO-HTTP/listener-0 - Bind to "0.0.0.0":8080 failed
结算差价是双引号。而我的配置是这样指定的:
akka {
... standard akka configuration ...
}
webserver.port = 8080
webserver.bindaddress = "0.0.0.0"
配置设置在代码中加载如下:
val webserver_port_key = "webserver.port"
val webserver_bindaddress_key = "webserver.bindaddress"
protected val webserver_bindaddress = ConfigFactory.load().getString(webserver_bindaddress_key)
protected val webserver_port = ConfigFactory.load().getInt(webserver_port_key)
我错过了什么吗?当 reference.conf 绑定失败时,我仔细检查了端口 8080 是否空闲。
感谢提示
更新: 以 log-config-on-start = on 开始: - 当它在 application.conf
# application.conf: 60-61
"webserver" : {
# application.conf: 61
"bindaddress" : "0.0.0.0",
# application.conf: 60
"port" : 8080
}
- 当它在 reference.conf
# reference.conf: 60-61
"webserver" : {
# reference.conf: 61
"bindaddress" : "0.0.0.0",
# reference.conf: 60
"port" : 8080
}
发现问题:
# application.properties
"webserver" : {
# application.properties
"bindaddress" : "\"0.0.0.0\"",
# application.properties
"port" : "8080"
}
似乎 bindaddress
属于不同的类型,因为它在日志中的显示方式不同。
在任何一种情况下,在您的配置中使用此设置启用 Akka 完整配置打印:
log-config-on-start = on
然后比较两种配置,看看它们不匹配的地方。如果相同,它们应该以相同的方式工作。我怀疑您定义 bindaddress
的方式不同,即 String 与其他类型。