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KAFKA-5609: Connect log4j should also log to a file by default (KIP-521) (#7430) 

Implemented KIP-521 to change the provided Connect Log4J configuration file to also write logs to files and to rotate them daily.

Author: Konstantine Karantasis <konstantine@confluent.io>
Reviewer: Randall Hauch <rhauch@gmail.com>
This commit is contained in:
Konstantine Karantasis 2019-10-02 15:04:10 -07:00 committed by Randall Hauch
parent 1c831c22e1
commit 16edc54048
1 changed files with 16 additions and 4 deletions
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20
config/connect-log4j.properties
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@ -13,19 +13,31 @@
# See the License for the specific language governing permissions and
# limitations under the License.
log4j.rootLogger=INFO, stdout
log4j.rootLogger=INFO, stdout, connectAppender
# Send the logs to the console.
#
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
# Send the logs to a file, rolling the file at midnight local time. For example, the `File` option specifies the
# location of the log files (e.g. ${kafka.logs.dir}/connect.log), and at midnight local time the file is closed
# and copied in the same directory but with a filename that ends in the `DatePattern` option.
#
log4j.appender.connectAppender=org.apache.log4j.DailyRollingFileAppender
log4j.appender.connectAppender.DatePattern='.'yyyy-MM-dd-HH
log4j.appender.connectAppender.File=${kafka.logs.dir}/connect.log
log4j.appender.connectAppender.layout=org.apache.log4j.PatternLayout
# The `%X{connector.context}` parameter in the layout includes connector-specific and task-specific information
# in the log message, where appropriate. This makes it easier to identify those log messages that apply to a
# specific connector. Simply add this parameter to the log layout configuration below to include the contextual information.
#
#log4j.appender.stdout.layout.ConversionPattern=[%d] %p %X{connector.context}%m (%c:%L)%n
log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c:%L)%n
connect.log.pattern=[%d] %p %m (%c:%L)%n
#connect.log.pattern=[%d] %p %X{connector.context}%m (%c:%L)%n
log4j.appender.stdout.layout.ConversionPattern=${connect.log.pattern}
log4j.appender.connectAppender.layout.ConversionPattern=${connect.log.pattern}
log4j.logger.org.apache.zookeeper=ERROR
log4j.logger.org.reflections=ERROR