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ZHHT-IRN-BD-ANALYSIS
Commit 0f940087 by 吴延飞
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Merge remote-tracking branch 'origin/master'

# Conflicts: # realtime/hologram-streaming/src/main/java/com/zhht/irn/sink/GreenRadioSink.java # realtime/hologram-streaming/src/main/resources/doris-connector-travel-info.properties
parents 186cb966 7439d07b
Showing with 165 additions and 61 deletions
realtime/hologram-streaming/src/main/java/com/zhht/irn/functions/LaneNormProcessFunction.java
......@@ -30,7 +30,7 @@ import java.util.stream.Stream;
* @retrun:
* @Creat :2022-11-04-9:53
**/
public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycle, TravelEvent, List<LaneNorm>> {
public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycle, TravelEvent, LaneNorm> {
// state 管理当前周期中存储的旅行事件
private MapState<String, List<TravelEvent>> cycleTravel;
// 临时
......@@ -38,7 +38,7 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
//存储mysql维表数据
private MapState<String, List<Map>> dict;
//
private ValueState<Boolean> processCycle;
private MapState<String, Boolean> processCycle;
Connection connection;
//每个路口允许的最大时间数据
......@@ -54,9 +54,8 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
cycleTravel = getRuntimeContext().getMapState(new MapStateDescriptor("cycleTravel", String.class, Object.class));
cycleTravelTemp = getRuntimeContext().getMapState(new MapStateDescriptor("cycleTravelTemp", String.class, Object.class));
dict = getRuntimeContext().getMapState(new MapStateDescriptor("dict", String.class, Object.class));
processCycle = getRuntimeContext().getState(new ValueStateDescriptor<Boolean>("processCycle", Boolean.class));
connection=DorisUtils.getConnection();
processCycle = getRuntimeContext().getMapState(new MapStateDescriptor("processCycle",String.class, Object.class));
//connection=DorisUtils.getConnection();
StateTtlConfig ttlConfig = StateTtlConfig
.newBuilder(Time.hours(3))
.setUpdateType(StateTtlConfig.UpdateType.OnCreateAndWrite)
......@@ -94,8 +93,12 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
}
@Override
public void processElement1(Cycle cycle, KeyedCoProcessFunction<String, Cycle, TravelEvent, List<LaneNorm>>.Context ctx, Collector<List<LaneNorm>> out) throws Exception {
processCycle.update(true);
public void processElement1(Cycle cycle, KeyedCoProcessFunction<String, Cycle, TravelEvent, LaneNorm>.Context ctx, Collector<LaneNorm> out) throws Exception {
//状态位修改为一个路口一个状态位
if(!processCycle.contains(cycle.getCrossCode())){
processCycle.put(cycle.getCrossCode(),false);
}
processCycle.put(cycle.getCrossCode(),true);
List<LaneNorm> laneNorms = new ArrayList<>();
if(!dayCycle.contains(DateUtils.toDateStr(new Date())+"-"+cycle.getCrossCode()+"-"+cycle.getCycleOrder())){
dayCycle.put(DateUtils.toDateStr(new Date())+"-"+cycle.getCrossCode()+"-"+cycle.getCycleOrder(),"true");
......@@ -106,11 +109,10 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
//初始化字典数据
if (dict.get("phaseDirection") == null || dict.get("laneList") == null || dict.get("dictResult") == null || dict.get("positionList") == null || dict.get("positionNameList") == null) {
loggerLevel = applicationUtils.getLoggerLevel();
if(!DataSourceUtils.isDbConnected(connection)){
connection=DorisUtils.getConnection();
}
Statement statement = connection.createStatement();
//查询相位方向信息
dict.put("phaseDirection", getDictResult(connection, "SELECT\n" +
dict.put("phaseDirection", getDictResult(statement, "SELECT\n" +
" a.ID id,\n" +
" a.Direction direction,\n" +
" b.Name traffic_flow_direction,\n" +
......@@ -122,26 +124,31 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
"LEFT JOIN dim_dic_phase c\n" +
" on a.PhaseId = c.pid"));
//车道道路流向关系
dict.put("laneList", getDictResult(connection, "SELECT cross_id,lane_id,turn_direction as name,position,lane_length FROM dim_cnt_cross_lane_position\n" +
dict.put("laneList", getDictResult(statement, "SELECT cross_id,lane_id,turn_direction as name,position,lane_length FROM dim_cnt_cross_lane_position\n" +
" where out_in_type='in'"));
//获取所有车道信息
dict.put("dictResult", getDictResult(connection, "select a.*,b.saturation_flow_rate from (\n" +
dict.put("dictResult", getDictResult(statement, "select a.*,b.saturation_flow_rate from (\n" +
" SELECT cross_id,lane_id,position,lane_length,GROUP_CONCAT(turn_direction) as name FROM dim_cnt_cross_lane_position\n" +
" where out_in_type='in' group By lane_id,cross_id,position,lane_length,cross_id order by cross_id,lane_id)a left join app_atomic_lane_saturation_flow_rate b\n" +
" on a.lane_id=b.lane_id and a.cross_id=b.cross_id\t\t" +
" where 1=1\n" +
" and b.inout_name='in' order by b.lane_id asc"));
//查询路口所有的方向
dict.put("positionList", getDictResult(connection, "SELECT cross_id,position FROM dim_cnt_cross_lane_position\n" +
dict.put("positionList", getDictResult(statement, "SELECT cross_id,position FROM dim_cnt_cross_lane_position\n" +
" where out_in_type='in' GROUP BY position,cross_id"));
//查询路口所有的流向
dict.put("positionNameList", getDictResult(connection, " SELECT position,turn_direction as name,cross_id FROM dim_cnt_cross_lane_position\n" +
dict.put("positionNameList", getDictResult(statement, " SELECT position,turn_direction as name,cross_id FROM dim_cnt_cross_lane_position\n" +
" where out_in_type='in' GROUP BY position,turn_direction,cross_id"));
long currentProcessingTime = ctx.timerService().currentProcessingTime();
//12小时触发一次
ctx.timerService().registerProcessingTimeTimer(currentProcessingTime+12*60*60*1000);
//ctx.timerService().registerProcessingTimeTimer(currentProcessingTime+1*60*1000);
//查完字典表后 直接释放连接，下一次再获取即可
if(connection!=null){
statement.close();
connection.close();
}
}
Cycle f1 = cycle;
// 代表周期已到，需要进行相应的指标计算了
......@@ -179,7 +186,9 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
//获取所有流向的指标
getPositionNameNorm(list, positionNameList, f1, laneNorms,loggerLevel);
if(laneNorms.size()>0){
out.collect(laneNorms);
for(LaneNorm ln:laneNorms){
out.collect(ln);
}
}
//本次计算中未发生进入事件的数据
List<TravelEvent> collect = car.stream().filter(recode -> StringUtils.isEmpty(recode.getInCorssTime())).collect(Collectors.toList());
......@@ -192,14 +201,16 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
collect.addAll(futureEvents);
cycleTravel.put(f1.getCrossCode(),collect);
cycleTravelTemp.put(f1.getCrossCode(),new ArrayList<>());
processCycle.update(false);
processCycle.put(cycle.getCrossCode(),false);
}
@Override
public void processElement2(TravelEvent event, KeyedCoProcessFunction<String, Cycle, TravelEvent, List<LaneNorm>>.Context ctx, Collector<List<LaneNorm>> out) throws Exception {
if(processCycle.value()==null){
processCycle.update(false);
public void processElement2(TravelEvent event, KeyedCoProcessFunction<String, Cycle, TravelEvent, LaneNorm>.Context ctx, Collector<LaneNorm> out) throws Exception {
if(!processCycle.contains(event.getCrossId())){
processCycle.put(event.getCrossId(),false);
}
boolean b = processCycle.get(event.getCrossId());
//System.out.println("路口->"+event.getCrossId()+" 处理状态->"+b);
if (cycleTravel.get(event.getCrossId()) == null) {
cycleTravel.put(event.getCrossId(), new ArrayList<>());
}
......@@ -207,12 +218,13 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
cycleTravelTemp.put(event.getCrossId(), new ArrayList<>());
}
//如果当前路口存留的事件数据积压 超过阈值 则进行清理操作 十分钟之前的数据丢弃
if(!processCycle.value() && cycleTravel.get(event.getCrossId()).size()>maxTravel){
if(!b && cycleTravel.get(event.getCrossId()).size()>maxTravel){
List<TravelEvent> collect = cycleTravel.get(event.getCrossId()).stream().filter(a -> DateUtils.compareDataIsBefore10Min(a.getEventTime())).collect(Collectors.toList());
cycleTravelTemp.put(event.getCrossId(),collect);
}
//当周期数据处理时，将数据塞入临时内存中
if (processCycle.value()) {
if (b) {
cycleTravelTemp.get(event.getCrossId()).add(event);
} else {
cycleTravel.get(event.getCrossId()).add(event);
......@@ -220,7 +232,7 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
}
@Override
public void onTimer(long timestamp, OnTimerContext ctx, Collector<List<LaneNorm>> out) throws Exception {
public void onTimer(long timestamp, OnTimerContext ctx, Collector<LaneNorm> out) throws Exception {
super.onTimer(timestamp, ctx, out);
//System.out.println("触发定时器了。。。。");
//通过定时器清空字典表 防止字典表数据有更新
......@@ -304,6 +316,7 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
String position = String.valueOf(map.get("position"));
String name = String.valueOf(map.get("name"));
LaneNorm laneNorm = new LaneNorm();
laneNorm.setLaneId("0");
laneNorm.setLaneName(position + name);
laneNorm.setOrder(0);
laneNorm.setCycleOrder(cycle.getCycleOrder());
......@@ -357,6 +370,7 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
for (Map map : positionList) {
String position = String.valueOf(map.get("position"));
LaneNorm laneNorm = new LaneNorm();
laneNorm.setLaneId("0");
laneNorm.setLaneName("整体");
laneNorm.setOrder(1);
laneNorm.setCycleOrder(cycle.getCycleOrder());
......@@ -399,28 +413,6 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
public static void main(String[] args) {
try {
Connection connection = getConnection();
boolean dbConnected = DataSourceUtils.isDbConnected(connection);
List<Map> dictResult = getDictResult(connection, "SELECT\n" +
" a.ID id,\n" +
" a.Direction direction,\n" +
" b.Name traffic_flow_direction,\n" +
" c.PID phase_no,\n" +
" c.PName phase_name\n" +
"FROM dim_phase_movement a\n" +
"LEFT JOIN dim_traffic_flow_direction b\n" +
" on a.TrafficFlowId = b.ID\n" +
"LEFT JOIN dim_dic_phase c\n" +
" on a.PhaseId = c.ID");
connection.close();
Cycle cycle = setCycle();
Cycle cycle1 = cycle;
for (Stage stage : cycle1.getStageList()) {
stage.setStageForDirectionList(getStageForDiretion(stage, dictResult));
}
String s = gettEffectGreenTimeForDirction(cycle, "北", "直行","debug");
//System.out.println(s);
}catch (Exception e){
System.out.println(e);
}
......@@ -700,8 +692,8 @@ public class LaneNormProcessFunction extends KeyedCoProcessFunction<String, Cycl
return connection;
}
private static List<Map> getDictResult(Connection connection, String sql) throws Exception {
Statement statement = connection.createStatement();
private static List<Map> getDictResult(Statement statement, String sql) throws Exception {
ResultSet resultset = statement.executeQuery(sql);
List list = resultSetToList(resultset);
return list;
......
realtime/hologram-streaming/src/main/java/com/zhht/irn/functions/TravelLineSinkInfoFlatMapFunction.java 0 → 100644
package com.zhht.irn.functions;
import com.zhht.irn.entity.dto.TravelLineSinkInfo;
import org.apache.flink.api.common.functions.FlatMapFunction;
import org.apache.flink.util.Collector;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
/**
* TravelLineSinkInfoFlatMapFunction
*
* @author Rui meng
* @description 行车情况切分为字符串
* @date 2023/1/9 16:42
*/
public class TravelLineSinkInfoFlatMapFunction implements FlatMapFunction<List<TravelLineSinkInfo>, String> {
@Override
public void flatMap(List<TravelLineSinkInfo> travelLineSinkInfos, Collector<String> collector) throws Exception {
//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:travelLineSinkInfos) {
// 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());
// String record_date = "2023-01-09";
collector.collect(record_date+"\t"+t.getCross_id()+"\t"+statistic_time+"\t"+t.getCycle_begin_time()+"\t"+t.getCycle_end_time()
+"\t"+t.getLane_id()+"\t"+t.getCycle_id()+"\t"+t.getDirection()+"\t"+t.getFlow_direction()+"\t"+t.getPass_numbers()
+"\t"+t.getLast_car_inCross_time()+"\t"+t.getAverage_pass_time()+"\t"+t.getAverage_pass_speed()+"\t"+t.getAverage_control_delay()
+"\t"+t.getAverage_stop_delay()+"\t"+t.getAverage_stop_times()+"\t"+ t.getAverage_car_head_time_gap());
}
}
}
realtime/hologram-streaming/src/main/java/com/zhht/irn/job/LaneNormJob.java
......@@ -2,17 +2,22 @@ package com.zhht.irn.job;
import com.alibaba.fastjson.JSON;
import com.zhht.irn.entity.*;
import com.zhht.irn.entity.metric.DirectionEvalSecondMetric;
import com.zhht.irn.enums.EventType;
import com.zhht.irn.functions.LaneNormProcessFunction;
import com.zhht.irn.sink.LaneNormSink;
import com.zhht.irn.utils.DateUtils;
import com.zhht.irn.utils.DorisUtils;
import com.zhht.irn.utils.DruidConnectPoolUtils;
import com.zhht.irn.utils.FlinkUtils;
import org.apache.doris.flink.sink.DorisSink;
import org.apache.flink.api.common.eventtime.WatermarkStrategy;
import org.apache.flink.api.common.functions.FilterFunction;
import org.apache.flink.api.common.functions.MapFunction;
import org.apache.flink.api.common.restartstrategy.RestartStrategies;
import org.apache.flink.api.common.time.Time;
import org.apache.flink.api.java.functions.KeySelector;
import org.apache.flink.api.java.utils.ParameterTool;
import org.apache.flink.streaming.api.datastream.*;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
......@@ -20,6 +25,8 @@ import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import java.time.Duration;
import java.util.*;
import static com.zhht.irn.utils.DateUtils.longToStandardFormatString;
/**
* 两阶段提交参考文档：
* https://www.ververica.com/blog/end-to-end-exactly-once-processing-apache-flink-apache-kafka
......@@ -30,11 +37,16 @@ public class LaneNormJob {
public static void main(String[] args) throws Exception {
try {
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
ParameterTool kafkaTool = ParameterTool.fromArgs(args);
String label = kafkaTool.get("label");
//env.setRestartStrategy(RestartStrategies.noRestart());
//设置重启策略
//env.setRestartStrategy( RestartStrategies.fixedDelayRestart(10, Time.seconds(10)));
DataStream<String> cycleStringStream = FlinkUtils.createKafkaStreamHuangzhun(args, env,"signal_cycle_data","laneNormJob1");
DataStream<String> carStringStream = FlinkUtils.createKafkaStreamHuangzhun(args, env,"trips_event_info","laneNormJob1");
//测试用topic
//DataStream<String> cycleStringStream = FlinkUtils.createKafkaStreamHuangzhun(args, env,"s_data2","laneNormJob1");
//DataStream<String> carStringStream = FlinkUtils.createKafkaStreamHuangzhun(args, env,"t_info2","laneNormJob1");
KeySelector<Cycle, String> cycleKeySelect = new KeySelector<Cycle, String>() {
@Override
public String getKey(Cycle cycle) throws Exception {
......@@ -79,12 +91,23 @@ public class LaneNormJob {
//根据corssid 分组 保证同一路口的数据进行一个进程
DataStream<Cycle> cycleDataStreamSource = cycleStringStream.map(getCycleFunction).assignTimestampsAndWatermarks(cycleWatermarkStrategy).keyBy(cycleKeySelect);
DataStream<TravelEvent> carStream = carStringStream.map(getTravelEventFunction).assignTimestampsAndWatermarks(travelEventWatermarkStrategy).keyBy(carKeySelector).filter(filterFunction);
ConnectedStreams<Cycle, TravelEvent> cycleTravelEventConnectedStreams = cycleDataStreamSource.connect(carStream).keyBy(cycle -> cycle.getCrossCode(), travelEvent -> travelEvent.getCrossId());
SingleOutputStreamOperator<List<LaneNorm>> process = cycleTravelEventConnectedStreams.process(new LaneNormProcessFunction()).setParallelism(4);
process.addSink(new LaneNormSink()).name(" ");
DorisSink.Builder<String> builder = DorisUtils.getBuilder("doris-connector-lane-norm.properties",label);
cycleTravelEventConnectedStreams.process(new LaneNormProcessFunction()).setParallelism(4)
.map((MapFunction<LaneNorm, String>) desm -> {
// 将结果实体类，拼接成制表符分割的字符串，进行sink，要保持字段顺序跟表的字段顺序相一致
return desm.getCorssId() + "\t" + desm.getLaneId() + "\t" + desm.getDirection() + "\t" + desm.getCycleOrder() + "\t"
+ desm.getLaneName() + "\t" + desm.getOrder() + "\t" + desm.getCycleStartTime() + "\t"
+ desm.getCycleEndTime()+ "\t" + desm.getMaxQueueLength() + "\t" + desm.getEffectGreenTime() + "\t"
+ desm.getPassCapacity()+ "\t" + desm.getTrafficCapacity() + "\t" + desm.getSaturation() + "\t"
+ desm.getResidualCapacity()+ "\t" + desm.getSpotSpaceShare() + "\t"
+ DateUtils.getTodayTime() + "\t" + longToStandardFormatString(System.currentTimeMillis())+ "\t"
+ desm.getType()+ "\t" + desm.getSpotSpaceLength();
}).sinkTo(builder.build());
//process.addSink(new LaneNormSink()).name(" ");
env.execute("laneNormJob");
}catch (Exception e){
e.printStackTrace();
System.out.println("程序异常关闭->"+e);
}
......
realtime/hologram-streaming/src/main/java/com/zhht/irn/job/TravelSituationAnalysisJob.java
......@@ -6,11 +6,14 @@ 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.functions.TravelLineSinkInfoFlatMapFunction;
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 com.zhht.irn.utils.DorisUtils;
import org.apache.doris.flink.sink.DorisSink;
import org.apache.flink.api.common.functions.FlatMapFunction;
import org.apache.flink.api.common.restartstrategy.RestartStrategies;
import org.apache.flink.api.common.serialization.SimpleStringSchema;
import org.apache.flink.api.common.time.Time;
......@@ -24,6 +27,7 @@ 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;
import org.apache.flink.util.Collector;
import org.apache.kafka.clients.consumer.ConsumerConfig;
......@@ -65,7 +69,7 @@ public class TravelSituationAnalysisJob {
env.getCheckpointConfig().setExternalizedCheckpointCleanup(CheckpointConfig.ExternalizedCheckpointCleanup.RETAIN_ON_CANCELLATION);
//设置重启策略 这里不设置重启策略，由平台统一拉起任务
// env.setRestartStrategy(RestartStrategies.fixedDelayRestart(10, Time.seconds(30)));
//env.setRestartStrategy(RestartStrategies.fixedDelayRestart(10, Time.seconds(30)));
env.setRestartStrategy(RestartStrategies.noRestart());
......@@ -94,12 +98,12 @@ public class TravelSituationAnalysisJob {
FlinkKafkaConsumer<TravelInfo> travelInfo = new FlinkKafkaConsumer<>("trips_info", new TravelInfoKafkaSchema(), kafkaProperties);
DataStreamSource<TravelInfo> travelInfoStream = env.addSource(travelInfo).setParallelism(3);
//周期信号
// FlinkKafkaConsumer<CycleSignalData> cycleSignalData = new FlinkKafkaConsumer<>("s_data2", new CycleSignalKafkaSchema(), kafkaProperties2);
FlinkKafkaConsumer<CycleSignalData> cycleSignalData = new FlinkKafkaConsumer<>("signal_cycle_data", new CycleSignalKafkaSchema(), kafkaProperties2);
DataStreamSource<CycleSignalData> cycleSignalDataStream = env.addSource(cycleSignalData);
//2、使用connect，把2个流联合处理
ConnectedStreams<TravelInfo, CycleSignalData> connect = travelInfoStream
.connect(cycleSignalDataStream);
......@@ -112,7 +116,13 @@ public class TravelSituationAnalysisJob {
SingleOutputStreamOperator<List<TravelLineSinkInfo>> sinkDataStream = travelInfoCycleSignalDataConnectedStreams
.process(new TravelCarInfoCoProcessFunction()).setParallelism(3);
sinkDataStream.addSink(new TravelLaneInfoSink()).setParallelism(3);
// sinkDataStream.addSink(new TravelLaneInfoSink()).setParallelism(3);
// 获取builder
DorisSink.Builder<String> builder = DorisUtils.getBuilder("doris-connector-travel-situation.properties");
sinkDataStream.flatMap(new TravelLineSinkInfoFlatMapFunction()).sinkTo(builder.build());
env.execute("TravelSituationAnalysisJob");
......
realtime/hologram-streaming/src/main/java/com/zhht/irn/sink/LaneNormSink.java
......@@ -52,12 +52,6 @@ public class LaneNormSink extends RichSinkFunction<List<LaneNorm>> {
if(laneNorms.size()==0){
return;
}
/**
* 添加连接判断 防止jdbc 失效
*/
if(!DataSourceUtils.isDbConnected(connection)){
connection=DorisUtils.getConnection();
}
for (LaneNorm value: laneNorms){
insertPstmt.setString(1, value.getCorssId());
insertPstmt.setString(2, value.getLaneId());
......
realtime/hologram-streaming/src/main/java/com/zhht/irn/utils/DataSourceUtils.java
......@@ -15,7 +15,7 @@ public class DataSourceUtils {
public static boolean isDbConnected(Connection con) {
//final String CHECK_SQL_QUERY = "SELECT 1";
try {
if(con != null && !con.isValid(1000)){
if(con != null && con.isValid(1000)){
return true;
}
} catch (SQLException e) {
......
realtime/hologram-streaming/src/main/java/com/zhht/irn/utils/DorisUtils.java
......@@ -83,4 +83,33 @@ public class DorisUtils {
.setDorisOptions(dorisBuilder.build());
return builder;
}
public static DorisSink.Builder<String> getBuilder(String filePath,String label1) throws IOException {
DorisSink.Builder<String> builder = DorisSink.builder();
DorisOptions.Builder dorisBuilder = DorisOptions.builder();
InputStream inputStream = DorisUtils.class.getClassLoader().getResourceAsStream(filePath);
ParameterTool tool = ParameterTool.fromPropertiesFile(inputStream);
// 根据路径的配置文件获取MySQL链接参数
String username = tool.getRequired("username");
String password = tool.getRequired("password");
String host = tool.getRequired("host");
String port = tool.getRequired("port");
String database = tool.get("database", "default");
String table = tool.getRequired("table");
String label = tool.getRequired("label");
dorisBuilder.setFenodes(host + ":" + port)
.setTableIdentifier(database + "." + table)
.setUsername(username)
.setPassword(password);
DorisExecutionOptions.Builder executionBuilder = DorisExecutionOptions.builder();
executionBuilder.setLabelPrefix(StringUtils.isNotEmpty(label1)?label1:label); // streamload label prefix
builder.setDorisReadOptions(DorisReadOptions.builder().build())
.setDorisExecutionOptions(executionBuilder.build())
.setSerializer(new SimpleStringSerializer()) //serialize according to string
.setDorisOptions(dorisBuilder.build());
return builder;
}
}
realtime/hologram-streaming/src/main/java/com/zhht/irn/utils/FlinkUtils.java
......@@ -156,7 +156,7 @@ public class FlinkUtils {
* 暂时不需要失败自动重试
*/
//env.setRestartStrategy(RestartStrategies.fixedDelayRestart(2, Time.of(5, TimeUnit.SECONDS)));
env.setRestartStrategy(RestartStrategies.noRestart());
// 基于Kafka 原始JSON格式的字符串，获取消息流
FlinkKafkaConsumer<String> kafkaConsumer = new FlinkKafkaConsumer<>(topicList, new SimpleStringSchema(), properties);
DataStream<String> rawStringStream = env.addSource(kafkaConsumer);
......@@ -187,7 +187,7 @@ public class FlinkUtils {
env.enableCheckpointing(checkpointInterval);
env.setStateBackend(new FsStateBackend(checkpointPath));
env.getCheckpointConfig().enableExternalizedCheckpoints(CheckpointConfig.ExternalizedCheckpointCleanup.RETAIN_ON_CANCELLATION);
//env.setRestartStrategy(RestartStrategies.fixedDelayRestart(2, Time.of(5, TimeUnit.SECONDS)));
env.setRestartStrategy(RestartStrategies.noRestart());
// 基于Kafka 原始JSON格式的字符串，获取消息流
FlinkKafkaConsumer<String> kafkaConsumer = new FlinkKafkaConsumer<>(topicList, new SimpleStringSchema(), properties);
kafkaConsumer.setStartFromLatest();
......
realtime/hologram-streaming/src/main/resources/doris-connector-lane-norm.properties 0 → 100644
host=10.243.0.22
port=8030
username=root
password=mima
database=qxlk
table=app_cross_dimension_norm
label=lanenorm-import
realtime/hologram-streaming/src/main/resources/doris-connector-travel-situation.properties 0 → 100644
host=10.243.0.22
port=8030
username=root
password=mima
database=qxlk
table=app_cross_line_travel_car_info
label=app_cross_line_travel_car_info-import
\ No newline at end of file
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