【详述】canal --> kafka -->routine load
官网文档 canal.mq.flatMessage = false设置为false，binlog解析不了。
canal.mq.flatMessage = true设置为true 解析正常
【背景】无
【业务影响】
【StarRocks版本】例如：1.19.5
【集群规模】例如：单节点
【机器信息】
【附件】
#################################################
######### common argument #############
#################################################
tcp bind ip
canal.ip =
register ip to zookeeper
canal.register.ip =
canal.port = 11111
canal.metrics.pull.port = 11112
canal instance user/passwd
canal.user = canal
canal.passwd = E3619321C1A937C46A0D8BD1DAC39F93B27D4458
canal admin config
#canal.admin.manager = 127.0.0.1:8089
canal.admin.port = 11110
canal.admin.user = admin
canal.admin.passwd = 4ACFE3202A5FF5CF467898FC58AAB1D615029441
canal.zkServers =nn1.hadoop:2181,nn2.hadoop:2181,s1.hadoop:2181
flush data to zk
canal.zookeeper.flush.period = 1000
canal.withoutNetty = false
tcp, kafka, RocketMQ
canal.serverMode = kafka
flush meta cursor/parse position to file
canal.file.data.dir = ${canal.conf.dir}
canal.file.flush.period = 1000
memory store RingBuffer size, should be Math.pow(2,n)
canal.instance.memory.buffer.size = 16384
memory store RingBuffer used memory unit size , default 1kb
canal.instance.memory.buffer.memunit = 1024
meory store gets mode used MEMSIZE or ITEMSIZE
canal.instance.memory.batch.mode = MEMSIZE
canal.instance.memory.rawEntry = true
detecing config
canal.instance.detecting.enable = false
#canal.instance.detecting.sql = insert into retl.xdual values(1,now()) on duplicate key update x=now()
canal.instance.detecting.sql = select 1
canal.instance.detecting.interval.time = 3
canal.instance.detecting.retry.threshold = 3
canal.instance.detecting.heartbeatHaEnable = false
support maximum transaction size, more than the size of the transaction will be cut into multiple transactions delivery
canal.instance.transaction.size = 1024
mysql fallback connected to new master should fallback times
canal.instance.fallbackIntervalInSeconds = 60
network config
canal.instance.network.receiveBufferSize = 16384
canal.instance.network.sendBufferSize = 16384
canal.instance.network.soTimeout = 30
binlog filter config
canal.instance.filter.druid.ddl = true
canal.instance.filter.query.dcl = false
canal.instance.filter.query.dml = false
canal.instance.filter.query.ddl = false
canal.instance.filter.table.error = false
canal.instance.filter.rows = false
canal.instance.filter.transaction.entry = false
binlog format/image check
canal.instance.binlog.format = ROW,STATEMENT,MIXED
canal.instance.binlog.image = FULL,MINIMAL,NOBLOB
binlog ddl isolation
canal.instance.get.ddl.isolation = false
parallel parser config
canal.instance.parser.parallel = true
concurrent thread number, default 60% available processors, suggest not to exceed Runtime.getRuntime().availableProcessors()
canal.instance.parser.parallelThreadSize = 16
disruptor ringbuffer size, must be power of 2
canal.instance.parser.parallelBufferSize = 256
table meta tsdb info
canal.instance.tsdb.enable = true
canal.instance.tsdb.dir = ${canal.file.data.dir:…/conf}/${canal.instance.destination:}
canal.instance.tsdb.url = jdbc:h2:${canal.instance.tsdb.dir}/h2;CACHE_SIZE=1000;MODE=MYSQL;
canal.instance.tsdb.dbUsername = canal
canal.instance.tsdb.dbPassword = canal
dump snapshot interval, default 24 hour
canal.instance.tsdb.snapshot.interval = 24
purge snapshot expire , default 360 hour(15 days)
canal.instance.tsdb.snapshot.expire = 360
aliyun ak/sk , support rds/mq
canal.aliyun.accessKey =
canal.aliyun.secretKey =
#################################################
######### destinations #############
#################################################
canal.destinations = test
conf root dir
canal.conf.dir = …/conf
auto scan instance dir add/remove and start/stop instance
canal.auto.scan = true
canal.auto.scan.interval = 5
canal.instance.tsdb.spring.xml = classpath:spring/tsdb/h2-tsdb.xml
#canal.instance.tsdb.spring.xml = classpath:spring/tsdb/mysql-tsdb.xml
canal.instance.global.mode = spring
canal.instance.global.lazy = false
canal.instance.global.manager.address = ${canal.admin.manager}
#canal.instance.global.spring.xml = classpath:spring/memory-instance.xml
canal.instance.global.spring.xml = classpath:spring/file-instance.xml
#canal.instance.global.spring.xml = classpath:spring/default-instance.xml
##################################################
######### MQ #############
##################################################
canal.mq.servers = nn1.hadoop:9092
canal.mq.retries = 0
canal.mq.batchSize = 16384
canal.mq.maxRequestSize = 1048576
canal.mq.lingerMs = 100
canal.mq.bufferMemory = 33554432
canal.mq.canalBatchSize = 50
canal.mq.canalGetTimeout = 100
canal.mq.flatMessage = true
canal.mq.compressionType = none
canal.mq.acks = all
#canal.mq.properties. =
canal.mq.producerGroup = test
Set this value to “cloud”, if you want open message trace feature in aliyun.
canal.mq.accessChannel = local
aliyun mq namespace
#canal.mq.namespace =
##################################################
######### Kafka Kerberos Info #############
##################################################
canal.mq.kafka.kerberos.enable = false
canal.mq.kafka.kerberos.krb5FilePath = “…/conf/kerberos/krb5.conf”
canal.mq.kafka.kerberos.jaasFilePath = “…/conf/kerberos/jaas.conf”