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ZHHT-IRN-BD-ANALYSIS
Commit 68ada241 by 芮蒙
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2022-12-14 切换使用旅行信息进行计算行车情况相关指标

parent 038fb0cc
Showing with 105 additions and 8 deletions
realtime/hologram-streaming/src/main/java/com/zhht/irn/job/TravelSituationAnalysisJob.java
......@@ -3,17 +3,21 @@ package com.zhht.irn.job;
import com.zhht.irn.entity.dto.CycleSignalData;
import com.zhht.irn.entity.dto.TravelEvent;
import com.zhht.irn.entity.dto.TravelInfo;
import com.zhht.irn.entity.dto.TravelLineSinkInfo;
import com.zhht.irn.functions.TravelCarInfoCoProcessFunction;
import com.zhht.irn.functions.TravelEventAndCycleCoProcessFunction;
import com.zhht.irn.schema.CycleSignalKafkaSchema;
import com.zhht.irn.schema.TravelEventKafkaSchema;
import com.zhht.irn.schema.TravelInfoKafkaSchema;
import com.zhht.irn.sink.TravelLaneInfoSink;
import org.apache.flink.api.common.restartstrategy.RestartStrategies;
import org.apache.flink.api.common.serialization.SimpleStringSchema;
import org.apache.flink.api.common.time.Time;
import org.apache.flink.api.java.functions.KeySelector;
import org.apache.flink.streaming.api.CheckpointingMode;
import org.apache.flink.streaming.api.datastream.ConnectedStreams;
import org.apache.flink.streaming.api.datastream.DataStreamSource;
import org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator;
import org.apache.flink.streaming.api.environment.CheckpointConfig;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer;
......@@ -21,6 +25,7 @@ import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import java.util.Properties;
/**
......@@ -39,7 +44,7 @@ public class TravelSituationAnalysisJob {
// checkpoint配置
CheckpointConfig checkpointConfig = env.getCheckpointConfig();
// checkpoint时间间隔3分钟
checkpointConfig.setCheckpointInterval(1* 60 * 1000);
checkpointConfig.setCheckpointInterval(1 * 60 * 1000);
// 两次checkpoint中最短时间间隔1分钟
checkpointConfig.setMinPauseBetweenCheckpoints(60 * 1000);
......@@ -49,7 +54,7 @@ public class TravelSituationAnalysisJob {
env.getCheckpointConfig().setCheckpointingMode(CheckpointingMode.EXACTLY_ONCE);
//设置重启策略
env.setRestartStrategy( RestartStrategies.fixedDelayRestart(1, Time.seconds(10)));
env.setRestartStrategy(RestartStrategies.fixedDelayRestart(1, Time.seconds(10)));
/*
关于flink checkpoint存储的设置统一在集群配置文件中设置
......@@ -83,18 +88,20 @@ public class TravelSituationAnalysisJob {
// FlinkKafkaConsumer<TravelInfo> travelInfo = new FlinkKafkaConsumer<>("trips_info", new TravelInfoKafkaSchema(), kafkaProperties);
FlinkKafkaConsumer<TravelInfo> travelInfo = new FlinkKafkaConsumer<>("t_info2", new TravelInfoKafkaSchema(), kafkaProperties);
// FlinkKafkaConsumer<String> travelInfo = new FlinkKafkaConsumer<>("t_info2", new SimpleStringSchema(), kafkaProperties);
FlinkKafkaConsumer<TravelInfo> travelInfo = new FlinkKafkaConsumer<>("trips_info", new TravelInfoKafkaSchema(), kafkaProperties);
travelInfo.setStartFromEarliest();
DataStreamSource<TravelInfo> travelInfoStream = env.addSource(travelInfo).setParallelism(3);
travelInfoStream.print();
// travelInfoStream.print();
//周期信号
// FlinkKafkaConsumer<CycleSignalData> cycleSignalData = new FlinkKafkaConsumer<>("signal_cycle_data", new CycleSignalKafkaSchema(), kafkaProperties2);
FlinkKafkaConsumer<CycleSignalData> cycleSignalData = new FlinkKafkaConsumer<>("s_data2", new CycleSignalKafkaSchema(), kafkaProperties2);
FlinkKafkaConsumer<CycleSignalData> cycleSignalData = new FlinkKafkaConsumer<>("signal_cycle_data", new CycleSignalKafkaSchema(), kafkaProperties2);
cycleSignalData.setStartFromEarliest();
DataStreamSource<CycleSignalData> cycleSignalDataStream = env.addSource(cycleSignalData);
cycleSignalDataStream.print();
// cycleSignalDataStream.print();
//2、使用connect，把2个流联合处理
ConnectedStreams<TravelInfo, CycleSignalData> connect = travelInfoStream
......@@ -105,8 +112,10 @@ public class TravelSituationAnalysisJob {
(KeySelector<CycleSignalData, String>) cycleSignalData1 -> cycleSignalData1.getCrossCode()
);
travelInfoCycleSignalDataConnectedStreams.process(new TravelCarInfoCoProcessFunction()).setParallelism(3);
SingleOutputStreamOperator<List<TravelLineSinkInfo>> sinkDataStream = travelInfoCycleSignalDataConnectedStreams
.process(new TravelCarInfoCoProcessFunction()).setParallelism(3);
sinkDataStream.addSink(new TravelLaneInfoSink()).setParallelism(3);
env.execute("TravelSituationAnalysisJob");
......@@ -114,5 +123,6 @@ public class TravelSituationAnalysisJob {
e.printStackTrace();
}
}
}
realtime/hologram-streaming/src/main/java/com/zhht/irn/sink/TravelLaneInfoSink.java 0 → 100644
package com.zhht.irn.sink;
import com.alibaba.druid.pool.DruidPooledConnection;
import com.zhht.irn.entity.dto.TravelLineSinkInfo;
import com.zhht.irn.utils.DruidConnectPoolUtils;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.streaming.api.functions.sink.RichSinkFunction;
import java.sql.PreparedStatement;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
/**
* TravelLaneInfoSink
*
* @author Rui meng
* @description 行车情况信息sink
* @date 2022/12/15 9:39
*/
public class TravelLaneInfoSink extends RichSinkFunction<List<TravelLineSinkInfo>> {
private transient DruidPooledConnection connection;
@Override
public void open(Configuration parameters) throws Exception {
super.open(parameters);
connection = DruidConnectPoolUtils.getDataSource("jdbc:mysql://10.243.0.26:3306/test?characterEncoding=utf8",
"root","mima").getConnection();
}
@Override
public void close() throws Exception {
super.close();
connection.close();
}
@Override
public void invoke(List<TravelLineSinkInfo> value, Context context) throws Exception {
super.invoke(value, context);
String sql = "INSERT INTO test.app_cross_line_travel_car_info" +
"(record_date,cross_id,statistic_time,cycle_begin_time,cycle_end_time, lane_id, cycle_order, direction," +
" flow_direction, pass_numbers," +
" last_car_inCross_time, average_pass_time, average_pass_speed, average_control_delay, " +
"average_stop_delay, average_stop_times, average_car_head_time_gap" +
")" +
"VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,?,?,?,?) ";
PreparedStatement preparedStatement = connection.prepareStatement(sql);
//TODO 这里的时间使用数据携带的时间，使用最后进入路口车辆的时间，这样在补数据时，可以补充到对应的分区下
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
SimpleDateFormat sdf2 = new SimpleDateFormat("yyyy-MM-dd");
String statistic_time = sdf.format(date);
for (TravelLineSinkInfo t :value) {
// 使用事件数据的时间划分数据分区，这样可以进行补数操作
String record_date = sdf2.format(t.getLast_car_inCross_time());
preparedStatement.setString(1, record_date);
preparedStatement.setString(2, t.getCross_id());
preparedStatement.setString(3, statistic_time);
preparedStatement.setString(4, sdf.format(t.getCycle_begin_time()));
preparedStatement.setString(5, sdf.format(t.getCycle_end_time()));
preparedStatement.setString(6, t.getLane_id());
preparedStatement.setString(7, t.getCycle_id().toString());
preparedStatement.setString(8, t.getDirection());
preparedStatement.setString(9, t.getFlow_direction());
preparedStatement.setInt(10, t.getPass_numbers());
preparedStatement.setLong(11, t.getLast_car_inCross_time());
preparedStatement.setDouble(12, t.getAverage_pass_time());
preparedStatement.setDouble(13, t.getAverage_pass_speed());
preparedStatement.setDouble(14, t.getAverage_control_delay());
preparedStatement.setDouble(15, t.getAverage_stop_delay());
preparedStatement.setDouble(16, t.getAverage_stop_times());
preparedStatement.setDouble(17, t.getAverage_car_head_time_gap());
preparedStatement.addBatch();
}
preparedStatement.executeBatch();
}
}
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