[APEXMALHAR-2148] Reduce the noise of kafka input operator

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.5.0
• Assignee: Siyuan Hua
• Reporter: Siyuan Hua
• Created: 13/Jul/16 16:39
• Updated: 04/Sep/16 01:40
• Resolved: 23/Aug/16 22:02

Description

Acceptance Criteria:
Reduce logging level

—

Even when there are no tuples flowing, the Kafka input operator generates a lot of noise in the logs as shown below; at the lease the config values should be switched to DEBUG level.
-------------------------------------
2016-04-23 14:16:49,179 INFO org.apache.kafka.common.utils.AppInfoParser: Kafka version : 0.9.0.1
2016-04-23 14:16:49,179 INFO org.apache.kafka.common.utils.AppInfoParser: Kafka commitId : 23c69d62a0cabf06
2016-04-23 14:16:49,296 INFO com.datatorrent.stram.FSRecoveryHandler: Creating hdfs://localhost:9000/user/dtadmin/datatorrent/apps/application_1461443973082_0002/recovery/log016-04-23 14:17:19,460 INFO org.apache.kafka.clients.consumer.ConsumerConfig: ConsumerConfig values:
request.timeout.ms = 40000
check.crcs = true
retry.backoff.ms = 100
ssl.truststore.password = null
ssl.keymanager.algorithm = SunX509
receive.buffer.bytes = 32768
ssl.cipher.suites = null
ssl.key.password = null
sasl.kerberos.ticket.renew.jitter = 0.05
ssl.provider = null
sasl.kerberos.service.name = null
session.timeout.ms = 30000
sasl.kerberos.ticket.renew.window.factor = 0.8
bootstrap.servers = [localhost:9092]
client.id =
fetch.max.wait.ms = 500
fetch.min.bytes = 1
key.deserializer = class org.apache.kafka.common.serialization.ByteArrayDeserializer
sasl.kerberos.kinit.cmd = /usr/bin/kinit
auto.offset.reset = latest
value.deserializer = class org.apache.kafka.common.serialization.ByteArrayDeserializer
ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
partition.assignment.strategy = [org.apache.kafka.clients.consumer.RangeAssignor]
ssl.endpoint.identification.algorithm = null
max.partition.fetch.bytes = 1048576
ssl.keystore.location = null
ssl.truststore.location = null
ssl.keystore.password = null
metrics.sample.window.ms = 30000
metadata.max.age.ms = 300000
security.protocol = PLAINTEXT
auto.commit.interval.ms = 5000
ssl.protocol = TLS
sasl.kerberos.min.time.before.relogin = 60000
connections.max.idle.ms = 540000
ssl.trustmanager.algorithm = PKIX
group.id = org.apache.apex.malhar.kafka.AbstractKafkaInputOperatorMETA_GROUP
enable.auto.commit = false
metric.reporters = []
ssl.truststore.type = JKS
send.buffer.bytes = 131072
reconnect.backoff.ms = 50
metrics.num.samples = 2
ssl.keystore.type = JKS
heartbeat.interval.ms = 3000

Issue Links

• links to: GitHub Pull Request #341