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类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");
}
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");
}