Created
July 5, 2019 18:36
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Neo4j Kafka Cluster
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### Neo4j.conf | |
kafka.zookeeper.connect=172.xx.xx.xx:2181 | |
kafka.bootstrap.servers=172.xx.xx.xx:9092 | |
streams.sink.enabled=true | |
streams.sink.polling.interval=1000 | |
streams.sink.topic.cypher.Neo4jPersonTest=MERGE (p:Person{name: event.name, surname: event.surname}) MERGE (f:Family{name: event.surname}) MERGE (p)-[:BELONGS_TO]->(f) | |
streams.sink.topic.cypher.blogpost_maxmind_albums=FOREACH(ignoreMe IN CASE WHEN event.type='insert' THEN [1] ELSE [] END | MERGE (c:Album{id:event.data.id}) on match set c.name = event.data.name on create set c.name = event.data.name) FOREACH(ignoreMe IN CASE WHEN event.type='delete' THEN [1] ELSE [] END | MERGE (c:Album{id:event.data.id}) detach delete c) FOREACH(ignoreMe IN CASE WHEN event.type='update' THEN [1] ELSE [] END | MERGE (c:Album{id:event.data.id}) set c.name=event.data.name, c.genre=event.data.genre) | |
streams.sink.topic.cypher.blogpost_maxmind_users=FOREACH(ignoreMe IN CASE WHEN event.type='insert' THEN [1] ELSE [] END | MERGE (u:User{id:event.data.id}) on match set u.name = event.data.name on create set u.name = event.data.name) FOREACH(ignoreMe IN CASE WHEN event.type='delete' THEN [1] ELSE [] END | MERGE (u:User{id:event.data.id}) detach delete u) FOREACH(ignoreMe IN CASE WHEN event.type='update' THEN [1] ELSE [] END | MERGE (u:User{id:event.data.id}) set u.name=event.data.name) | |
kafka.auto.offset.reset=earliest | |
kafka.group.id=neo4j | |
streams.sink.dlq=person-dlq | |
#streams.source.topic.nodes.nodechange=Product{*};Team{*} | |
#streams.source.enabled=true | |
kafka.acks=all | |
kafka.num.partitions=1 | |
kafka.retries=2 | |
kafka.batch.size=16384 | |
kafka.buffer.memory=33554432 | |
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