【发布时间】:2021-12-07 06:16:24
【问题描述】:
我有缓存服务使用 Coherence CE 14.1.1 扩展客户端支持
客户端使用带有 L2 coherence 14.1.1 缓存的休眠 5.2.17
- 如何处理客户端和缓存服务器之间的连接失败,以便 当服务器关闭时,客户端继续在数据库上正常保存 崩溃。至于现在缓存服务器关闭或有一些 连接问题,客户端崩溃,所有 CRUD 操作都失败。
- 第二个方法是有多个远程代理选项 优先级,好像第一个列出的代理失败,应用客户端会尝试 连接到配置文件中列出的另一个代理。如果一切都失败了 那么 App 客户端 L2 缓存应该直接忽略缓存。
下面的配置文件 hibernate-second-level-cache-config.xml
<?xml version="1.0"?>
<!--
Copyright (c) 2020, Oracle and/or its affiliates.
Licensed under the Universal Permissive License v 1.0 as shown at
http://oss.oracle.com/licenses/upl.
-->
<cache-config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://xmlns.oracle.com/coherence/coherence-cache-config"
xsi:schemaLocation="http://xmlns.oracle.com/coherence/coherence-cache-config coherence-cache-config.xsd">
<caching-scheme-mapping>
<cache-mapping>
<cache-name>org.hibernate.cache.internal.StandardQueryCache</cache-name>
<scheme-name>remote</scheme-name>
</cache-mapping>
<cache-mapping>
<cache-name>query.*</cache-name>
<scheme-name>remote</scheme-name>
</cache-mapping>
<cache-mapping>
<cache-name>org.hibernate.cache.spi.UpdateTimestampsCache</cache-name>
<scheme-name>remote</scheme-name>
</cache-mapping>
<cache-mapping>
<cache-name>*</cache-name>
<scheme-name>remote</scheme-name>
</cache-mapping>
</caching-scheme-mapping>
<caching-schemes>
<remote-cache-scheme>
<scheme-name>remote</scheme-name>
<service-name>ExtendTcpCacheService</service-name>
<initiator-config>
<tcp-initiator>
<name-service-addresses>
<socket-address>
<address>127.0.0.1</address>
<port>7574</port>
</socket-address>
</name-service-addresses>
</tcp-initiator>
<outgoing-message-handler>
<request-timeout>5s</request-timeout>
</outgoing-message-handler>
</initiator-config>
</remote-cache-scheme>
</caching-schemes>
</cache-config>
【问题讨论】:
标签: hibernate oracle-coherence