druid下载第三方插件的方式

property    description    required?    default
druid.emitter.kafka.bootstrap.servers    Comma-separated Kafka broker. ([hostname:port],[hostname:port]...)    yes    none
druid.emitter.kafka.metric.topic    Kafka topic name for emitter's target to emit service metric.    yes    none
druid.emitter.kafka.alert.topic    Kafka topic name for emitter's target to emit alert.    yes    none
druid.emitter.kafka.producer.config    JSON formatted configuration which user want to set additional properties to Kafka producer.    no    none
druid.emitter.kafka.clusterName    Optional value to specify name of your druid cluster. It can help make groups in your monitoring environment.    no    none

druid.emitter.kafka.bootstrap.servers=CentOSNode1:9092,CentOSNode2:9092,CentOSNode3:9092
druid.emitter.kafka.metric.topic=druid-metric
druid.emitter.kafka.alert.topic=druid-alert
druid.emitter.kafka.producer.config={"max.block.ms":10000}

下载第三方插件
java \
  -cp "lib/*" \
  -Ddruid.extensions.directory="extensions" \
  -Ddruid.extensions.hadoopDependenciesDir="hadoop-dependencies" \
  io.druid.cli.Main tools pull-deps \
  --no-default-hadoop \
  -c "io.druid.extensions.contrib:kafka-emitter:0.12.1"
  
  
  io.druid.extensions.contrib:kafka-emitter:0.12.1
  
  
  
  
  java \
  -cp "lib/*" \
  -Ddruid.extensions.directory="extensions" \
  -Ddruid.extensions.hadoopDependenciesDir="hadoop-dependencies" \
  io.druid.cli.Main tools pull-deps \
  --no-default-hadoop \
  -c "io.druid.extensions.contrib:graphite-emitter:0.12.1"
  
  
    java \
  -cp "lib/*" \
  -Ddruid.extensions.directory="extensions" \
  -Ddruid.extensions.hadoopDependenciesDir="hadoop-dependencies" \
  io.druid.cli.Main tools pull-deps \
  --no-default-hadoop \
  -c "io.druid.extensions.contrib:druid-redis-cache:0.12.1"
  
  
  
   java \
  -cp "lib/*" \
  -Ddruid.extensions.directory="extensions" \
  -Ddruid.extensions.hadoopDependenciesDir="hadoop-dependencies" \
  io.druid.cli.Main tools pull-deps \
  --no-default-hadoop \
  -c "io.druid.extensions.contrib:druid-rabbitmq:0.12.1"
  
  
  
     java \
  -cp "lib/*" \
  -Ddruid.extensions.directory="extensions" \
  -Ddruid.extensions.hadoopDependenciesDir="hadoop-dependencies" \
  io.druid.cli.Main tools pull-deps \
  --no-default-hadoop \
  -c "io.druid.extensions.contrib:druid-rocketmq:0.12.1"
  
  
  
  
      java \
  -cp "lib/*" \
  -Ddruid.extensions.directory="extensions" \
  -Ddruid.extensions.hadoopDependenciesDir="hadoop-dependencies" \
  io.druid.cli.Main tools pull-deps \
  --no-default-hadoop \
  -c "io.druid.extensions.contrib:ambari-metrics-emitter:0.12.1"