当前位置: 首页>>代码示例>>Java>>正文


Java StreamExecutionEnvironment.createLocalEnvironmentWithWebUI方法代码示例

本文整理汇总了Java中org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.createLocalEnvironmentWithWebUI方法的典型用法代码示例。如果您正苦于以下问题:Java StreamExecutionEnvironment.createLocalEnvironmentWithWebUI方法的具体用法?Java StreamExecutionEnvironment.createLocalEnvironmentWithWebUI怎么用?Java StreamExecutionEnvironment.createLocalEnvironmentWithWebUI使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.flink.streaming.api.environment.StreamExecutionEnvironment的用法示例。


在下文中一共展示了StreamExecutionEnvironment.createLocalEnvironmentWithWebUI方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: main

import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
	ParameterTool pt = ParameterTool.fromArgs(args);

	String savepointsPath = pt.getRequired("savepoint-path");

	Configuration config = new Configuration();
	config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointsPath);

	StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironmentWithWebUI(config);
	env.enableCheckpointing(500, CheckpointingMode.EXACTLY_ONCE);
	env.setRestartStrategy(RestartStrategies.noRestart());

	env.setStateBackend(new MemoryStateBackend());

	/**
	 * Source -> keyBy -> C(Window -> StatefulMap1 -> StatefulMap2)
	 */

	SingleOutputStreamOperator<Tuple2<Integer, Integer>> source = createIntegerTupleSource(env, ExecutionMode.GENERATE);

	SingleOutputStreamOperator<Integer> window = createWindowFunction(ExecutionMode.GENERATE, source);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.GENERATE, window);

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.GENERATE, first);

	env.execute("job");
}
 
开发者ID:axbaretto,项目名称:flink,代码行数:29,代码来源:KeyedJob.java

示例2: main

import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
	ParameterTool pt = ParameterTool.fromArgs(args);

	String savepointsPath = pt.getRequired("savepoint-path");

	Configuration config = new Configuration();
	config.setString(CheckpointingOptions.SAVEPOINT_DIRECTORY, savepointsPath);

	StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironmentWithWebUI(config);
	env.enableCheckpointing(500, CheckpointingMode.EXACTLY_ONCE);
	env.setRestartStrategy(RestartStrategies.noRestart());

	env.setStateBackend(new MemoryStateBackend());

	/**
	 * Source -> StatefulMap1 -> CHAIN(StatefulMap2 -> Map -> StatefulMap3)
	 */
	DataStream<Integer> source = createSource(env, ExecutionMode.GENERATE);

	SingleOutputStreamOperator<Integer> first = createFirstStatefulMap(ExecutionMode.GENERATE, source);
	first.startNewChain();

	SingleOutputStreamOperator<Integer> second = createSecondStatefulMap(ExecutionMode.GENERATE, first);
	second.startNewChain();

	SingleOutputStreamOperator<Integer> stateless = createStatelessMap(second);

	SingleOutputStreamOperator<Integer> third = createThirdStatefulMap(ExecutionMode.GENERATE, stateless);

	env.execute("job");
}
 
开发者ID:axbaretto,项目名称:flink,代码行数:32,代码来源:NonKeyedJob.java


注:本文中的org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.createLocalEnvironmentWithWebUI方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。