hudi-bot opened a new issue, #14974:
URL: https://github.com/apache/hudi/issues/14974

   After Kafka Connect started, I've found that hudi will create not one 
Embedded Timeline Service.
   
   {code}
   
   [2021-12-28 07:52:57,154] INFO Starting Timeline service !! 
(org.apache.hudi.client.embedded.EmbeddedTimelineService)
   [2021-12-28 07:52:57,155] WARN Unable to find driver bind address from spark 
config (org.apache.hudi.client.embedded.EmbeddedTimelineService)
   [2021-12-28 07:52:57,169] INFO Creating View Manager with storage type 
:MEMORY (org.apache.hudi.common.table.view.FileSystemViewManager)
   [2021-12-28 07:52:57,170] INFO Creating in-memory based Table View 
(org.apache.hudi.common.table.view.FileSystemViewManager)
   [2021-12-28 07:52:57,184] INFO Logging initialized @27658ms to 
org.apache.hudi.org.eclipse.jetty.util.log.Slf4jLog 
(org.apache.hudi.org.eclipse.jetty.util.log)
   [2021-12-28 07:52:57,502] INFO
              __                      __ _
             / /____ _ _   __ ____ _ / /(_)____
        __  / // __ `/| | / // __ `// // // __ \
       / /_/ // /_/ / | |/ // /_/ // // // / / /
       \____/ \__,_/  |___/ \__,_//_//_//_/ /_/
   
           https://javalin.io/documentation
    (io.javalin.Javalin)
   [2021-12-28 07:52:57,504] INFO Starting Javalin ... (io.javalin.Javalin)
   [2021-12-28 07:52:57,650] INFO Listening on http://localhost:43691/ 
(io.javalin.Javalin)
   [2021-12-28 07:52:57,650] INFO Javalin started in 151ms \o/ 
(io.javalin.Javalin)
   [2021-12-28 07:52:57,650] INFO Starting Timeline server on port :43691 
(org.apache.hudi.timeline.service.TimelineService)
   [2021-12-28 07:52:57,650] INFO Started embedded timeline server at 
172.17.0.7:43691 (org.apache.hudi.client.embedded.EmbeddedTimelineService)
   [2021-12-28 07:52:57,661] INFO Start Transaction Coordinator for topic 
hudi-test-topic partition 0 
(org.apache.hudi.connect.transaction.ConnectTransactionCoordinator)
   [2021-12-28 07:52:57,690] INFO Loaded instants upto : 
Option\{val=[==>20211228075022280__commit__INFLIGHT]} 
(org.apache.hudi.common.table.timeline.HoodieActiveTimeline)
   [2021-12-28 07:52:57,822] INFO Retrieved Raw Kafka offsets from Hudi Commit 
File 0=100 (org.apache.hudi.connect.transaction.ConnectTransactionCoordinator)
   [2021-12-28 07:52:57,823] INFO Initialized the kafka offset commits \{0=100} 
(org.apache.hudi.connect.transaction.ConnectTransactionCoordinator)
   [2021-12-28 07:52:57,858] INFO The value of 
hoodie.datasource.write.keygenerator.type is empty, using SIMPLE 
(org.apache.hudi.keygen.factory.HoodieAvroKeyGeneratorFactory)
   [2021-12-28 07:52:57,928] INFO AdminClientConfig values:
       bootstrap.servers = [10.3.101.60:9092]
       client.dns.lookup = use_all_dns_ips
       client.id =
       connections.max.idle.ms = 300000
       default.api.timeout.ms = 60000
       metadata.max.age.ms = 300000
       metric.reporters = []
       metrics.num.samples = 2
       metrics.recording.level = INFO
       metrics.sample.window.ms = 30000
       receive.buffer.bytes = 65536
       reconnect.backoff.max.ms = 1000
       reconnect.backoff.ms = 50
       request.timeout.ms = 30000
       retries = 2147483647
       retry.backoff.ms = 100
       sasl.client.callback.handler.class = null
       sasl.jaas.config = null
       sasl.kerberos.kinit.cmd = /usr/bin/kinit
       sasl.kerberos.min.time.before.relogin = 60000
       sasl.kerberos.service.name = null
       sasl.kerberos.ticket.renew.jitter = 0.05
       sasl.kerberos.ticket.renew.window.factor = 0.8
       sasl.login.callback.handler.class = null
       sasl.login.class = null
       sasl.login.refresh.buffer.seconds = 300
       sasl.login.refresh.min.period.seconds = 60
       sasl.login.refresh.window.factor = 0.8
       sasl.login.refresh.window.jitter = 0.05
       sasl.mechanism = GSSAPI
       security.protocol = PLAINTEXT
       security.providers = null
       send.buffer.bytes = 131072
       socket.connection.setup.timeout.max.ms = 127000
       socket.connection.setup.timeout.ms = 10000
       ssl.cipher.suites = null
       ssl.enabled.protocols = [TLSv1.2, TLSv1.3]
       ssl.endpoint.identification.algorithm = https
       ssl.engine.factory.class = null
       ssl.key.password = null
       ssl.keymanager.algorithm = SunX509
       ssl.keystore.certificate.chain = null
       ssl.keystore.key = null
       ssl.keystore.location = null
       ssl.keystore.password = null
       ssl.keystore.type = JKS
       ssl.protocol = TLSv1.3
       ssl.provider = null
       ssl.secure.random.implementation = null
       ssl.trustmanager.algorithm = PKIX
       ssl.truststore.certificates = null
       ssl.truststore.location = null
       ssl.truststore.password = null
       ssl.truststore.type = JKS
    (org.apache.kafka.clients.admin.AdminClientConfig)
   [2021-12-28 07:52:57,930] INFO Kafka version: 6.1.1-ccs 
(org.apache.kafka.common.utils.AppInfoParser)
   [2021-12-28 07:52:57,930] INFO Kafka commitId: c209f70c6c2e52ae 
(org.apache.kafka.common.utils.AppInfoParser)
   [2021-12-28 07:52:57,930] INFO Kafka startTimeMs: 1640677977929 
(org.apache.kafka.common.utils.AppInfoParser)
   [2021-12-28 07:52:57,937] INFO Starting Timeline service !! 
(org.apache.hudi.client.embedded.EmbeddedTimelineService)
   [2021-12-28 07:52:57,938] WARN Unable to find driver bind address from spark 
config (org.apache.hudi.client.embedded.EmbeddedTimelineService)
   [2021-12-28 07:52:57,938] INFO Creating View Manager with storage type 
:MEMORY (org.apache.hudi.common.table.view.FileSystemViewManager)
   [2021-12-28 07:52:57,938] INFO Creating in-memory based Table View 
(org.apache.hudi.common.table.view.FileSystemViewManager)
   [2021-12-28 07:52:57,943] INFO Latest number of partitions for topic 
hudi-test-topic is 1 (org.apache.hudi.connect.utils.KafkaConnectUtils)
   [2021-12-28 07:52:57,947] INFO
              __                      __ _
             / /____ _ _   __ ____ _ / /(_)____
        __  / // __ `/| | / // __ `// // // __ \
       / /_/ // /_/ / | |/ // /_/ // // // / / /
       \____/ \__,_/  |___/ \__,_//_//_//_/ /_/
   
           https://javalin.io/documentation
    (io.javalin.Javalin)
   [2021-12-28 07:52:57,947] INFO Starting Javalin ... (io.javalin.Javalin)
   [2021-12-28 07:52:57,959] INFO Loading HoodieTableMetaClient from 
hdfs://hdp-syzh-cluster/hive/warehouse/default.db/hudi_test_topic 
(org.apache.hudi.common.table.HoodieTableMetaClient)
   [2021-12-28 07:52:57,960] INFO Listening on http://localhost:41798/ 
(io.javalin.Javalin)
   [2021-12-28 07:52:57,960] INFO Javalin started in 14ms \o/ 
(io.javalin.Javalin)
   [2021-12-28 07:52:57,960] INFO Starting Timeline server on port :41798 
(org.apache.hudi.timeline.service.TimelineService)
   [2021-12-28 07:52:57,962] INFO Started embedded timeline server at 
172.17.0.7:41798 (org.apache.hudi.client.embedded.EmbeddedTimelineService)
   
   {code}
   
    
   
   I think a Kafka Connect should only start one Embedded Timeline Service in 
the current environment.
   
   ## JIRA info
   
   - Link: https://issues.apache.org/jira/browse/HUDI-3113
   - Type: Improvement
   - Epic: https://issues.apache.org/jira/browse/HUDI-2324
   - Fix version(s):
     - 1.1.0
   
   
   ---
   
   
   ## Comments
   
   30/Jan/22 19:23;shivnarayan;CC [~guoyihua] ;;;


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