davidzollo commented on issue #8388:
URL: https://github.com/apache/seatunnel/issues/8388#issuecomment-2673812869
Streaming task from Kafka to Doris
```
env {
execution.parallelism = 4 # It is recommended to adjust according to the
number of Kafka partitions, keeping it consistent with the partition count
job.mode = "STREAMING"
checkpoint.interval = 30000
checkpoint.timeout = 600000
# Your current rate limits seem high but reasonable, ~700MB/s
read_limit.bytes_per_second=700000000
read_limit.rows_per_second=40000
}
source {
Kafka {
result_table_name = "kafka_log"
#Kafka server address
bootstrap.servers = "xxxxx"
topic = "xxxx"
consumer.group = "kafka2table"
start_mode = "earliest"
kafka.config = {
"fetch.min.bytes" = "1048576" # 1MB, increase the minimum batch
fetch size
"fetch.max.wait.ms" = "500" # Wait time when data is
insufficient
"max.partition.fetch.bytes" = "5242880" # 5MB, maximum data
fetch per partition
"max.poll.records" = "5000" # Maximum number of records per
poll
"isolation.level" = "read_committed" # Ensure data consistency
}
format = json
schema={
fields={
ev=STRING
pg=STRING
uuid=STRING
userId=bigint
fromDevice=STRING
ip=STRING
source=STRING
np=STRING
lp=STRING
tg=STRING
ch=STRING
v=STRING
nt=STRING
wifi=STRING
dbd=STRING
dmd=STRING
bs=STRING
browser_version=STRING
ext=STRING
sid=STRING
timestamp=bigint
reporttime=bigint
}
}
}
}
transform {
Sql {
source_table_name = "kafka_log"
result_table_name = "log"
query = "select ev as event,pg as page,uuid,userId as userid,fromDevice
as platform,ip,source,np as nextpage,lp as lastpage,tg as target,ch as
channel,v as version,nt as network,wifi,dbd as device_brand,dmd as
device_model,bs as browser,browser_version,ext as extra,sid as
sessionid,timestamp,reporttime,CURRENT_DATE as dt from kafka_log"
}
}
sink {
Doris {
source_table_name = "log"
fenodes = "dxxx"
username = xxx
password = "xxxx"
table.identifier = "ods.ods_log"
sink.label-prefix = "log"
sink.enable-2pc = "false"
doris.batch.size = 500000
sink.buffer-size = 104857600
sink.max-retries = 5
doris.config {
format="json"
read_json_by_line="true"
}
}
}
```
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