4.0.0 pom org.apache.pulsar pulsar 2.6.0 pulsar-io Pulsar IO :: Parent core batch batch-discovery-triggerers batch-data-generator common docs aws twitter cassandra aerospike kafka rabbitmq kinesis hdfs3 jdbc data-generator elastic-search kafka-connect-adaptor debezium hdfs2 canal file netty hbase mongo flume redis solr influxdb dynamodb