#Licensed to the Apache Software Foundation (ASF) under one #or more contributor license agreements. See the NOTICE file #distributed with this work for additional information #regarding copyright ownership. The ASF licenses this file #to you under the Apache License, Version 2.0 (the #"License"); you may not use this file except in compliance #with the License. You may obtain a copy of the License at #http://www.apache.org/licenses/LICENSE-2.0 #Unless required by applicable law or agreed to in writing, #software distributed under the License is distributed on an #"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY #KIND, either express or implied. See the License for the #specific language governing permissions and limitations #under the License. # # Translators: # Isaac Chiang , 2013. msgid "" msgstr "" "Project-Id-Version: Apache CloudStack Docs\n" "POT-Creation-Date: 2013-04-12T11:19:39\n" "PO-Revision-Date: 2013-04-07 11:58+0000\n" "Last-Translator: isaac.chiang \n" "Language-Team: None\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Language: zh_TW\n" "Plural-Forms: nplurals=1; plural=0;\n" #. Tag: title #, no-c-format msgid "Event Notification" msgstr "事件通知" #. Tag: para #, no-c-format msgid "" "Event notification framework provides a means for the Management Server " "components to publish and subscribe to &PRODUCT; events. Event notification " "is achieved by implementing the concept of event bus abstraction in the " "Management Server. An event bus is introduced in the Management Server that " "allows the &PRODUCT;components and extension plug-ins to subscribe to the " "events by using the Advanced Message Queuing Protocol (AMQP) client. In " "&PRODUCT;, a default implementation of event bus is provided as a plug-in " "that uses the RabbitMQ AMQP client. The AMQP client pushes the published " "events to a compatible AMQP server. Therefore all the &PRODUCT; events are " "published to an exchange in the AMQP server." msgstr "事件通知架構提供管理伺服器元件公開即訂閱 &PRODUCT; 事件的方法，事件通知藉由提示事件匯流排抽象化的概念來達成。事件匯流排允許&PRODUCT;元件和擴充插件訂閱事件，藉由使用Advanced Message Queuing Protocol (AMQP)客戶端來達成，預設的事件匯流排提示使用RabbitMQ AMQP客戶端來提供，如同一個插件。AMQP客戶端會推進公開事件到相容的AMQP伺服器。因此&PRODUCT; 事件會在AMQP伺服器交換" #. Tag: para #, no-c-format msgid "" "A new event for state change, resource state change, is introduced as part " "of Event notification framework. Every resource, such as user VM, volume, " "NIC, network, public IP, snapshot, and template, is associated with a state " "machine and generates events as part of the state change. That implies that " "a change in the state of a resource results in a state change event, and the" " event is published in the corresponding state machine on the event bus. All" " the &PRODUCT; events (alerts, action events, usage events) and the " "additional category of resource state change events, are published on to the" " events bus." msgstr "新的狀態或資源狀態改變事件，被引進微事件通知架構的一部份，每個資源，像是使用者VM、容量、網路卡、網路、公開IP、快取物件及模組，會連結到一個狀態機器，並產生事件，作為事件變更的一部份，即如果有改變的話，會導致事件變更，以及事件會公開到事件匯流排，所有&PRODUCT;事件(警告、動作事件、使用事件)即額外的分類資源狀態改變事件，都會公開到事件匯流排" #. Tag: title #, no-c-format msgid "Use Cases" msgstr "使用例子" #. Tag: para #, no-c-format msgid "The following are some of the use cases:" msgstr "以下為一些使用例子：" #. Tag: para #, no-c-format msgid "" "Usage or Billing Engines: A third-party cloud usage solution can implement a" " plug-in that can connects to &PRODUCT; to subscribe to &PRODUCT; events and" " generate usage data. The usage data is consumed by their usage software." msgstr "Usage or Billing Engines：第三方雲端使用方案可以執行一個連結&PRODUCT;訂閱&PRODUCT;事件，並產生使用資料的插件，使用資料會被它們的軟體消耗" #. Tag: para #, no-c-format msgid "" "AMQP plug-in can place all the events on the a message queue, then a AMQP " "message broker can provide topic-based notification to the subscribers." msgstr "AMQP插件可以在訊息貯列放置所有事件，AMQP message broker可以提供 topic-based提示給訂閱者" #. Tag: para #, no-c-format msgid "" "Publish and Subscribe notification service can be implemented as a pluggable" " service in &PRODUCT; that can provide rich set of APIs for event " "notification, such as topics-based subscription and notification. " "Additionally, the pluggable service can deal with multi-tenancy, " "authentication, and authorization issues." msgstr "公開及訂閱提示服務可以使用在&PRODUCT;中作為可插入式服務，提供豐富的APIs，像是topics-based訂閱及通知，除此之外，可插入式服務可以用於多租賃、認證及授權服務" #. Tag: title #, no-c-format msgid "Configuration" msgstr "系統設定" #. Tag: para #, no-c-format msgid "" "As a &PRODUCT; administrator, perform the following one-time configuration " "to enable event notification framework. At run time no changes can control " "the behaviour." msgstr "身為 &PRODUCT;管理者，執行以下一次性的設定來啟用事件通知架構，執行階段就不能變更" #. Tag: para #, no-c-format msgid "Open 'componentContext.xml." msgstr "開啟'componentContext.xml" #. Tag: para #, no-c-format msgid "" "Define a bean named eventNotificationBus as follows:" msgstr "定義bean，名為eventNotificationBus，如下：" #. Tag: para #, no-c-format msgid "name : Specify a name for the bean." msgstr "name : 指定一個名稱" #. Tag: para #, no-c-format msgid "server : The name or the IP address of the RabbitMQ AMQP server." msgstr "server：RabbitMQ AMQP伺服器的名稱或IP位址" #. Tag: para #, no-c-format msgid "port : The port on which RabbitMQ server is running." msgstr "port： RabbitMQ伺服器執行的通訊埠" #. Tag: para #, no-c-format msgid "" "username : The username associated with the account to access the RabbitMQ " "server." msgstr "username：存取RabbitMQ 伺服器的帳戶使用者名稱" #. Tag: para #, no-c-format msgid "" "password : The password associated with the username of the account to " "access the RabbitMQ server." msgstr "password ：存取RabbitMQ 伺服器的帳戶密碼" #. Tag: para #, no-c-format msgid "" "exchange : The exchange name on the RabbitMQ server where &PRODUCT; events " "are published." msgstr "exchange：在RabbitMQ伺服器的交換名稱" #. Tag: para #, no-c-format msgid "A sample bean is given below:" msgstr "一個範例bean如下：" #. Tag: programlisting #, no-c-format msgid "" "<bean id=\"eventNotificationBus\" class=\"org.apache.cloudstack.mom.rabbitmq.RabbitMQEventBus\">\n" " <property name=\"name\" value=\"eventNotificationBus\"/>\n" " <property name=\"server\" value=\"127.0.0.1\"/>\n" " <property name=\"port\" value=\"5672\"/>\n" " <property name=\"username\" value=\"guest\"/>\n" " <property name=\"password\" value=\"guest\"/>\n" " <property name=\"exchange\" value=\"cloudstack-events\"/>\n" " </bean>" msgstr "<bean id=\"eventNotificationBus\" class=\"org.apache.cloudstack.mom.rabbitmq.RabbitMQEventBus\">\n <property name=\"name\" value=\"eventNotificationBus\"/>\n <property name=\"server\" value=\"127.0.0.1\"/>\n <property name=\"port\" value=\"5672\"/>\n <property name=\"username\" value=\"guest\"/>\n <property name=\"password\" value=\"guest\"/>\n <property name=\"exchange\" value=\"cloudstack-events\"/>\n </bean>" #. Tag: para #, no-c-format msgid "" "The eventNotificationBus bean represents the " "org.apache.cloudstack.mom.rabbitmq.RabbitMQEventBus " "class." msgstr "The eventNotificationBus bean 代表org.apache.cloudstack.mom.rabbitmq.RabbitMQEventBus 等級" #. Tag: para #, no-c-format msgid "Restart the Management Server." msgstr "重新啟動 Management Server "