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Java StandardNiFiDataPacket类代码示例

本文整理汇总了Java中org.apache.flink.streaming.connectors.nifi.StandardNiFiDataPacket的典型用法代码示例。如果您正苦于以下问题:Java StandardNiFiDataPacket类的具体用法?Java StandardNiFiDataPacket怎么用?Java StandardNiFiDataPacket使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


StandardNiFiDataPacket类属于org.apache.flink.streaming.connectors.nifi包,在下文中一共展示了StandardNiFiDataPacket类的3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.connectors.nifi.StandardNiFiDataPacket; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();

	SiteToSiteClientConfig clientConfig = new SiteToSiteClient.Builder()
			.url("http://localhost:8080/nifi")
			.portName("Data from Flink")
			.buildConfig();

	DataStreamSink<String> dataStream = env.fromElements("one", "two", "three", "four", "five", "q")
			.addSink(new NiFiSink<>(clientConfig, new NiFiDataPacketBuilder<String>() {
				@Override
				public NiFiDataPacket createNiFiDataPacket(String s, RuntimeContext ctx) {
					return new StandardNiFiDataPacket(s.getBytes(ConfigConstants.DEFAULT_CHARSET),
						new HashMap<String, String>());
				}
			}));

	env.execute();
}
 
开发者ID:axbaretto,项目名称:flink,代码行数:20,代码来源:NiFiSinkTopologyExample.java

示例2: main

import org.apache.flink.streaming.connectors.nifi.StandardNiFiDataPacket; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();

	SiteToSiteClientConfig clientConfig = new SiteToSiteClient.Builder()
			.url("http://localhost:8080/nifi")
			.portName("Data from Flink")
			.buildConfig();

	DataStreamSink<String> dataStream = env.fromElements("one", "two", "three", "four", "five", "q")
			.addSink(new NiFiSink<>(clientConfig, new NiFiDataPacketBuilder<String>() {
				@Override
				public NiFiDataPacket createNiFiDataPacket(String s, RuntimeContext ctx) {
					return new StandardNiFiDataPacket(s.getBytes(), new HashMap<String,String>());
				}
			}));

	env.execute();
}
 
开发者ID:axbaretto,项目名称:flink,代码行数:19,代码来源:NiFiSinkTopologyExample.java

示例3: createNiFiDataPacket

import org.apache.flink.streaming.connectors.nifi.StandardNiFiDataPacket; //导入依赖的package包/类
@Override
public NiFiDataPacket createNiFiDataPacket(LogLevels logLevels, RuntimeContext runtimeContext) {
    Map<String,Integer> counts = logLevels.getLevels();

    // get the total number of error and warn messages
    int totalWarnError = 0;
    if (counts.containsKey(ERROR)) {
        totalWarnError += counts.get(ERROR);
    }
    if (counts.containsKey(WARN)) {
        totalWarnError += counts.get(WARN);
    }

    // calculate the number of ERROR/WARN messages per second
    double windowSizeSeconds = windowSizeMillis / 1000;
    double actualRate = ((double)totalWarnError) / windowSizeSeconds;

    // always collect ERROR/WARN messages
    StringBuilder builder = new StringBuilder();
    builder.append(ERROR).append("\n");
    builder.append(WARN).append("\n");

    // only collect INFO and DEBUG if ERROR/WARN is less than minimum rate
    if (actualRate < minRatePerSecond) {
        builder.append(INFO).append("\n");
        builder.append(DEBUG).append("\n");
    }

    // pass the rate, total, and window size as attributes
    Map<String,String> attrs = new HashMap<>();
    attrs.put(ERROR_WARN_RATE_ATTR, String.valueOf(actualRate));
    attrs.put(ERROR_WARN_TOTAL_ATTR, String.valueOf(totalWarnError));
    attrs.put(WINDOW_MILLIS_ATTR, String.valueOf(windowSizeMillis));

    byte[] content = builder.toString().getBytes(StandardCharsets.UTF_8);
    return new StandardNiFiDataPacket(content, attrs);
}
 
开发者ID:bbende,项目名称:nifi-streaming-examples,代码行数:38,代码来源:DictionaryBuilder.java


注:本文中的org.apache.flink.streaming.connectors.nifi.StandardNiFiDataPacket类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。