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ZHHT-IRN-BD-ANALYSIS
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李凯旋
ZHHT-IRN-BD-ANALYSIS
Commits
f18a37d2
Commit
f18a37d2
authored
Jan 05, 2023
by
黄准
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车道指标实时任务修改
parent
c5b088a5
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3 changed files
with
38 additions
and
6 deletions
+38
-6
LaneNormProcessFunction.java
.../java/com/zhht/irn/functions/LaneNormProcessFunction.java
+0
-0
LaneNormJob.java
...streaming/src/main/java/com/zhht/irn/job/LaneNormJob.java
+5
-5
FlinkUtils.java
...treaming/src/main/java/com/zhht/irn/utils/FlinkUtils.java
+33
-1
No files found.
realtime/hologram-streaming/src/main/java/com/zhht/irn/functions/LaneNormProcessFunction.java
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f18a37d2
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realtime/hologram-streaming/src/main/java/com/zhht/irn/job/LaneNormJob.java
View file @
f18a37d2
...
...
@@ -33,8 +33,8 @@ public class LaneNormJob {
//env.setRestartStrategy(RestartStrategies.noRestart());
//设置重启策略
env
.
setRestartStrategy
(
RestartStrategies
.
fixedDelayRestart
(
10
,
Time
.
seconds
(
10
)));
DataStream
<
String
>
cycleStringStream
=
FlinkUtils
.
createKafkaStream
(
args
,
env
,
"signal_cycle_data"
,
"laneNormJob
"
);
DataStream
<
String
>
carStringStream
=
FlinkUtils
.
createKafkaStream
(
args
,
env
,
"trips_event_info"
,
"laneNormJob
"
);
DataStream
<
String
>
cycleStringStream
=
FlinkUtils
.
createKafkaStream
Huangzhun
(
args
,
env
,
"signal_cycle_data"
,
"laneNormJob1
"
);
DataStream
<
String
>
carStringStream
=
FlinkUtils
.
createKafkaStream
Huangzhun
(
args
,
env
,
"trips_event_info"
,
"laneNormJob1
"
);
KeySelector
<
Cycle
,
String
>
cycleKeySelect
=
new
KeySelector
<
Cycle
,
String
>()
{
@Override
public
String
getKey
(
Cycle
cycle
)
throws
Exception
{
...
...
@@ -52,14 +52,14 @@ public class LaneNormJob {
public
Cycle
map
(
String
cycle
)
throws
Exception
{
Cycle
cycle1
=
JSON
.
parseObject
(
cycle
,
Cycle
.
class
);
cycle1
=
getCycle
(
cycle1
);
System
.
out
.
println
(
"周期数据->"
+
cycle
);
//
System.out.println("周期数据->"+cycle);
return
cycle1
;
}
};
MapFunction
<
String
,
TravelEvent
>
getTravelEventFunction
=
new
MapFunction
<
String
,
TravelEvent
>()
{
@Override
public
TravelEvent
map
(
String
travelEvent
)
throws
Exception
{
System
.
out
.
println
(
"旅行事件数据->"
+
travelEvent
);
//
System.out.println("旅行事件数据->"+travelEvent);
return
JSON
.
parseObject
(
travelEvent
,
TravelEvent
.
class
);
}
};
...
...
@@ -82,7 +82,7 @@ public class LaneNormJob {
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
(
"
laneNormJobSink
"
);
process
.
addSink
(
new
LaneNormSink
()).
name
(
"
"
);
env
.
execute
(
"laneNormJob"
);
}
catch
(
Exception
e
){
System
.
out
.
println
(
"程序异常关闭->"
+
e
);
...
...
realtime/hologram-streaming/src/main/java/com/zhht/irn/utils/FlinkUtils.java
View file @
f18a37d2
...
...
@@ -27,7 +27,7 @@ public class FlinkUtils {
private
static
final
Logger
logger
=
LoggerFactory
.
getLogger
(
FlinkUtils
.
class
);
public
static
StreamExecutionEnvironment
env
=
StreamExecutionEnvironment
.
getExecutionEnvironment
();
private
static
String
defaultBootstrapServers
;
private
static
String
defaultInputTopics
;
...
...
@@ -159,4 +159,36 @@ public class FlinkUtils {
DataStream
<
String
>
rawStringStream
=
env
.
addSource
(
kafkaConsumer
);
return
rawStringStream
;
}
public
static
DataStream
<
String
>
createKafkaStreamHuangzhun
(
String
[]
args
,
StreamExecutionEnvironment
environment
,
String
topics
,
String
groupId
)
{
ParameterTool
kafkaTool
=
ParameterTool
.
fromArgs
(
args
);
String
servers
=
kafkaTool
.
get
(
"bootstrap.servers"
,
defaultBootstrapServers
);
String
topics2
=
kafkaTool
.
get
(
"kafka.input.topics"
,
topics
);
String
groupId2
=
kafkaTool
.
get
(
"group.id"
,
groupId
);
String
autoOffsetReset
=
kafkaTool
.
get
(
"auto.offset.reset"
,
defaultAutoOffsetReset
);
String
checkpointPath
=
kafkaTool
.
get
(
"checkpoint.path"
,
defaultCheckpointPath
);
long
checkpointInterval
=
kafkaTool
.
getLong
(
"checkpoint.interval"
,
defaultCheckpointInterval
);
String
enableAutoCommit
=
kafkaTool
.
get
(
"enable.auto.commit"
,
"false"
);
return
buildKafkaDataStreamHuangzhun
(
environment
,
servers
,
topics2
,
groupId2
,
autoOffsetReset
,
checkpointPath
,
checkpointInterval
,
enableAutoCommit
);
}
private
static
DataStream
<
String
>
buildKafkaDataStreamHuangzhun
(
StreamExecutionEnvironment
env
,
String
servers
,
String
topics
,
String
groupId
,
String
autoOffsetReset
,
String
checkpointPath
,
long
checkpointInterval
,
String
enableAutoCommit
)
{
List
<
String
>
topicList
=
Arrays
.
asList
(
topics
.
split
(
","
));
Properties
properties
=
new
Properties
();
properties
.
setProperty
(
"bootstrap.servers"
,
servers
);
properties
.
setProperty
(
"group.id"
,
groupId
);
properties
.
setProperty
(
"enable.auto.commit"
,
enableAutoCommit
);
properties
.
setProperty
(
"auto.offset.reset"
,
autoOffsetReset
);
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)));
// 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
();
DataStream
<
String
>
rawStringStream
=
env
.
addSource
(
kafkaConsumer
);
return
rawStringStream
;
}
}
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