spring boot 2.1.4 快取 Hazelcast實現(四)
阿新 • • 發佈:2019-06-20
hazelcast.xml檔案可以拆分成多個,並且在hazelcast.xml檔案中預設可以從系統配置項讀取配置屬性,這裡轉成在spring配置檔案中配置
private static final String GROUP_NAME = "group.name"; private static final String MANAGERMENT_CENTER = "spring.cache.management-center"; private void setCacheProperty() { String applicationName = environment.getProperty("spring.application.name", ""); Assert.hasLength(applicationName, "配置項:spring.application.name不能為空"); System.setProperty(GROUP_NAME, applicationName); String centerUrl = environment.getProperty(MANAGERMENT_CENTER, ""); System.setProperty(MANAGERMENT_CENTER, centerUrl); System.setProperty(MANAGERMENT_CENTER + ".enable", StringUtils.isNotEmpty(centerUrl) + ""); }
hazelcast.xml檔案中使用
<group> <name>${group.name}</name> </group> <management-center enabled="${spring.cache.management-center.enable}">${spring.cache.management-center}</management-center> <import resource="network-config.xml"/> <import resource="cache-config.xml"/>
nework-config.xml檔案單獨提取出來方便分散式配置,這裡單機都沒有啟用
<?xml version="1.0" encoding="UTF-8"?> <hazelcast xmlns="http://www.hazelcast.com/schema/config" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.hazelcast.com/schema/config http://www.hazelcast.com/schema/config/hazelcast-config-3.11.xsd"> <network> <port auto-increment="true" port-count="100">5701</port> <outbound-ports> <!-- Allowed port range when connecting to other nodes. 0 or * means use system provided port. --> <ports>0</ports> </outbound-ports> <join> <multicast enabled="false"> <multicast-group>224.2.2.3</multicast-group> <multicast-port>54327</multicast-port> </multicast> <tcp-ip enabled="false"> <interface>127.0.0.1</interface> <member-list> <member>127.0.0.1</member> </member-list> </tcp-ip> </join> </network> </hazelcast>
cache-config快取配置比較常用,也單獨提取出來
<?xml version="1.0" encoding="UTF-8"?>
<hazelcast xmlns="http://www.hazelcast.com/schema/config"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.hazelcast.com/schema/config
http://www.hazelcast.com/schema/config/hazelcast-config-3.11.xsd">
<cache name="default">
<key-type class-name="java.lang.Object" />
<value-type class-name="java.lang.Object" />
<statistics-enabled>true</statistics-enabled>
<management-enabled>true</management-enabled>
<read-through>true</read-through>
<write-through>true</write-through>
<backup-count>1</backup-count>
<async-backup-count>1</async-backup-count>
<in-memory-format>BINARY</in-memory-format>
<eviction size="10000" max-size-policy="ENTRY_COUNT"
eviction-policy="LRU" />
<quorum-ref>quorum-name</quorum-ref>
<disable-per-entry-invalidation-events>true
</disable-per-entry-invalidation-events>
<!--
<cache-loader-factory class-name="com.example.cache.MyCacheLoaderFactory" />
<cache-writer-factory class-name="com.example.cache.MyCacheWriterFactory" />
<expiry-policy-factory class-name="com.example.cache.MyExpiryPolicyFactory" />
<cache-entry-listeners>
<cache-entry-listener old-value-required="false"
synchronous="false">
<cache-entry-listener-factory
class-name="com.example.cache.MyEntryListenerFactory" />
<cache-entry-event-filter-factory
class-name="com.example.cache.MyEntryEventFilterFactory" />
</cache-entry-listener>
</cache-entry-listeners>
-->
</cache>
</hazelcast>
其他的配置項跟hazelcast的jar包中hazelcast-default.