对db4o的再包装
发布时间:2020-12-14 17:09:57 所属栏目:大数据 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 /** * */@Typedpackage org.lucifer.db4oimport org.lucifer.util.MyLoggerimport com.db4o.Db4oEmbeddedimport com.db4o.EmbeddedObjectContainerimp
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 /** * */ @Typed package org.lucifer.db4o import org.lucifer.util.MyLogger import com.db4o.Db4oEmbedded import com.db4o.EmbeddedObjectContainer import com.db4o.ObjectContainer import com.db4o.ObjectServer import com.db4o.config.EmbeddedConfiguration import com.db4o.config.QueryEvaluationMode import com.db4o.cs.Db4oClientServer import com.db4o.cs.config.ClientConfiguration import com.db4o.cs.config.ServerConfiguration /** * @author Lucifer * */ final class Db4oUtil { static final MyLogger logger = new MyLogger(Db4oUtil.class) public static final QueryEvaluationMode IMMEDIATE = QueryEvaluationMode.IMMEDIATE,SNAPSHOT = QueryEvaluationMode.SNAPSHOT,LAZY = QueryEvaluationMode.LAZY; private Db4oUtil() { } static EmbeddedObjectContainer openEmbeddedDatabase(String dbname,EmbeddedConfiguration config = Db4oUtil.getEmbeddedConfiguration()) { def container = null try { try { container = Db4oEmbedded.openFile(config,dbname) } finally { container?.close() } } catch(Exception ex) { logger.throwing("openEmbeddedDatabase",ex) } return container } static ObjectServer openEmbeddedServer(String dbname,ServerConfiguration config = Db4oUtil.getServerConfiguration()) { return Db4oClientServer.openServer(config,dbname,0) } static ObjectContainer opeEmbeddedClient(ObjectServer server) { return server.openClient() } static ObjectServer openNetworkServer(String dbname,int port,String user,String passwd,ServerConfiguration config = Db4oUtil.getServerConfiguration()) { def server = Db4oClientServer.openServer(config,port) server.grantAccess(user,passwd) return server } static ObjectContainer openNetworkClient(String ip,ClientConfiguration config = Db4oUtil.getClientConfiguration()) { return Db4oClientServer.openClient(config,ip,port,user,passwd) } static EmbeddedConfiguration getEmbeddedConfiguration() { return Db4oEmbedded.newConfiguration() } static ServerConfiguration getServerConfiguration() { return Db4oClientServer.newServerConfiguration() } static ClientConfiguration getClientConfiguration() { return Db4oClientServer.newClientConfiguration() } } 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |