本文整理汇总了Java中org.apache.flink.streaming.connectors.nifi.NiFiDataPacketBuilder类的典型用法代码示例。如果您正苦于以下问题：Java NiFiDataPacketBuilder类的具体用法？Java NiFiDataPacketBuilder怎么用？Java NiFiDataPacketBuilder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。
NiFiDataPacketBuilder类属于org.apache.flink.streaming.connectors.nifi包，在下文中一共展示了NiFiDataPacketBuilder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.NiFiDataPacketBuilder; //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();
}
示例2: main
import org.apache.flink.streaming.connectors.nifi.NiFiDataPacketBuilder; //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();
}
示例3: main
import org.apache.flink.streaming.connectors.nifi.NiFiDataPacketBuilder; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
String propertiesFile = DEFAULT_PROPERTIES_FILE;
if (args != null && args.length == 1 && args[0] != null) {
propertiesFile = args[0];
}
WindowLogLevelCountProps props = new WindowLogLevelCountProps(propertiesFile);
// Set up the execution environment
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
// Configure the SiteToSiteClient
SiteToSiteClientConfig clientConfig = getSourceConfig(props);
// Create our data stream with a NiFiSource
SourceFunction<NiFiDataPacket> nifiSource = new NiFiSource(clientConfig);
DataStream<NiFiDataPacket> streamSource = env.addSource(nifiSource);
int windowSize = props.getFlinkWindowMillis();
LogLevelFlatMap logLevelFlatMap = new LogLevelFlatMap(props.getLogLevelAttribute());
// Count the occurrences of each log level over a window
DataStream<LogLevels> counts =
streamSource.flatMap(logLevelFlatMap)
.timeWindowAll(Time.of(windowSize, TimeUnit.MILLISECONDS))
.apply(new LogLevelWindowCounter());
// Add the sink to send the dictionary back to NiFi
double rateThreshold = props.getFlinkRateThreshold();
SiteToSiteClientConfig sinkConfig = getSinkConfig(props);
NiFiDataPacketBuilder<LogLevels> builder = new DictionaryBuilder(windowSize, rateThreshold);
counts.addSink(new NiFiSink<>(sinkConfig, builder));
// execute program
env.execute("WindowLogLevelCount");
}