isZkSecurityEnabled()); Map<String, Properties> topics = JavaConverters.mapAsJavaMapConverter(AdminUtils.fetchAllTopicConfigs(zkUtils)) .asJava(); for (Entry<String, Properties> entry : topics.entrySet()) { Str
2. 数据库交互与ORM 精通Java还包括理解如何与数据库交互。这通常通过JDBC或者ORM框架如Hibernate来实现。
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Related Topics IDataConn interface,IValList interface createDataConnSet( ) Creates a collection used to dynamically assign query name/data connection pairs before loading a query file. createDataConnSet( ) is deprecated. In standard-based applications, use the JDBC API to provide similar functiona...
val topicList = topics match { case Some(x) => x.split(",").view.toList case None => ZkUtils.getChildren(zkClient, groupDirs.consumerGroupDir + "/owners").toList } 1. 2. 3. 4. 接着是建立到Broker链接,然后从kafka获取消费者偏移 ...
./kafka-topics.sh --zookeeper 10.28.3.47:2181,10.28.3.48:2181,10.28.3.50:2181 --create --topic passenger-flow --partitions 1 --replication-factor 2 --config message.timestamp.type=LogAppendTime topic:指定topic name partitions:指定分区数,这个参数需要根据broker数和数据量决定,正常情况下,每个broker...
The Java Application Programming Interface (API) is prewritten code, organized into packages of similar topics. For instance, the Applet and AWT packages include classes for creating fonts, menus, and buttons. Java API for XML Processing (JAXP) JAXP enables applications to parse validate and tra...
com.amazonaws.services.sns.model.ListTopicsResult All Implemented Interfaces: Serializable,Cloneable @Generated(value="com.amazonaws:aws-java-sdk-code-generator") public classListTopicsResultextendsAmazonWebServiceResult<ResponseMetadata> implementsSerializable,Cloneable ...
The following sections summarize changes made in all Java SE 8u20 BPRs. Bug fixes and any other changes are listed below in date order, most current BPR first. Note that bug fixes in previous BPR are also included in the current BPR. To determine the version of your JDK software, use ...
A list of all the AMQP exceptions can be found in OASIS AMQP Version 1.0 Transport Errors. The recommended way to solve the specific exception the AMQP exception represents is to follow the Service Bus Messaging Exceptions guidance. Understanding the APIs behavior The document here provides insights...