# Note: This file is managed by Puppet.

# whether to allow init.d script to start a kafka broker ("yes", "no")
KAFKA_START=<%= @enabled ? 'yes' : 'no' %>

# User and group to run as
KAFKA_USER=kafka
KAFKA_GROUP=kafka
KAFKA_CONFIG=/etc/kafka

<% if @java_home -%>
JAVA_HOME="<%= @java_home %>"
<% end -%>

# Extra Java options
<% if @java_opts -%>
JAVA_OPTS="<%= @java_opts %>"
<% else -%>
#JAVA_OPTS=""
<% end -%>

# Extra classpath entries
<% if @classpath -%>
CLASSPATH="<%= @classpath %>"
<% else -%>
#CLASSPATH=""
<% end -%>

KAFKA_NOFILES_ULIMIT=<%= @nofiles_ulimit %>

# The default JMX_PORT for Kafka Brokers is 9999.
# Set JMX_PORT to something else to override this.
JMX_PORT=<%= @jmx_port %>
#KAFKA_JMX_OPTS=${KAFKA_JMX_OPTS:="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"}

<% if @jvm_performance_opts -%>
KAFKA_JVM_PERFORMANCE_OPTS="<%= @jvm_performance_opts %>"
<% else -%>
# Default GC settings.
#KAFKA_JVM_PERFORMANCE_OPTS="-server -XX:+UseCompressedOops -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:+CMSScavengeBeforeRemark -XX:+DisableExplicitGC"
# LinkedIn recommended GC settings.  See: https://kafka.apache.org/081/ops.html
# You need Java 7 u51 or greater to use the G1 GC.
#KAFKA_JVM_PERFORMANCE_OPTS="-server -XX:PermSize=48m -XX:MaxPermSize=48m -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35"
<% end -%>

# Memory sizes, and logging configuration
<% if @heap_opts -%>
KAFKA_HEAP_OPTS="<%= @heap_opts %>"
<% else -%>
#KAFKA_HEAP_OPTS="-Xmx1G -Xms1G"
<% end -%>
#KAFKA_LOG4J_OPTS="-Dlog4j.configuration=file:${KAFKA_CONFIG}/log4j.properties"
#KAFKA_OPTS=""