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12-04-2022 01:55 PM
Does anyone have a full tutorial on neo4j - kafka sink and source stream. I'm able to load the sink and source connector but I'm not sure how to stream the data kafka-topic or read from kafka-topic to neo4j. I'm using a docker for this task.
version: '2'
services:
neo4j:
image: neo4j:3.4-enterprise
hostname: neo4j
container_name: neo4j
ports:
- "7474:7474"
- "7687:7687"
volumes:
- ./neo4j/plugins:/plugins
- ./neo4j/data:/data
environment:
NEO4J_kafka_zookeeper_connect: zookeeper:2181
NEO4J_kafka_bootstrap_servers: broker:9093
NEO4J_AUTH: neo4j/connect
NEO4J_dbms_memory_heap_max__size: 8G
NEO4J_ACCEPT_LICENSE_AGREEMENT: 'yes'
NEO4J_dbms_logs_debug_level: DEBUG
#NEO4J_streams_procedures_enabled: "true"
#NEO4J_streams_source_enabled: "false"
# NEO4J_streams_sink_enabled: "true"
#NEO4J_streams_sink_topic_cypher_test_topic: "
# MERGE (n:Person{id: event.id}) ON CREATE SET n += event.properties"
zookeeper:
image: confluentinc/cp-zookeeper
hostname: zookeeper
container_name: zookeeper
ports:
- "2181:2181"
environment:
ZOOKEEPER_CLIENT_PORT: 2181
ZOOKEEPER_TICK_TIME: 2000
broker:
image: confluentinc/cp-enterprise-kafka
hostname: broker
container_name: broker
depends_on:
- zookeeper
ports:
- "9092:9092"
expose:
- "9093"
environment:
KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9093,OUTSIDE://localhost:9092
KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,OUTSIDE:PLAINTEXT
KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:9093,OUTSIDE://0.0.0.0:9092
CONFLUENT_METRICS_REPORTER_BOOTSTRAP_SERVERS: broker:9093
KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
KAFKA_BROKER_ID: 1
KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
KAFKA_METRIC_REPORTERS: io.confluent.metrics.reporter.ConfluentMetricsReporter
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
CONFLUENT_METRICS_REPORTER_ZOOKEEPER_CONNECT: zookeeper:2181
CONFLUENT_METRICS_REPORTER_TOPIC_REPLICAS: 1
CONFLUENT_METRICS_ENABLE: 'true'
CONFLUENT_SUPPORT_CUSTOMER_ID: 'anonymous'
schema_registry:
image: confluentinc/cp-schema-registry:5.5.1
hostname: schema_registry
container_name: schema_registry
depends_on:
- zookeeper
- broker
ports:
- "8081:8081"
environment:
SCHEMA_REGISTRY_HOST_NAME: schema_registry
SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'zookeeper:2181'
connect:
image: confluentinc/cp-kafka-connect
hostname: connect
container_name: connect
depends_on:
- zookeeper
- broker
- schema_registry
ports:
- "8083:8083"
volumes:
- ./plugins:/tmp/connect-plugins
environment:
CONNECT_BOOTSTRAP_SERVERS: 'broker:9093'
CONNECT_REST_ADVERTISED_HOST_NAME: connect
CONNECT_REST_PORT: 8083
CONNECT_GROUP_ID: compose-connect-group
CONNECT_CONFIG_STORAGE_TOPIC: docker-connect-configs
CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: 1
CONNECT_OFFSET_FLUSH_INTERVAL_MS: 10000
CONNECT_OFFSET_STORAGE_TOPIC: docker-connect-offsets
CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: 1
CONNECT_STATUS_STORAGE_TOPIC: docker-connect-status
CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: 1
CONNECT_KEY_CONVERTER: io.confluent.connect.avro.AvroConverter
CONNECT_KEY_CONVERTER_SCHEMA_REGISTRY_URL: 'http://schema_registry:8081'
CONNECT_VALUE_CONVERTER: io.confluent.connect.avro.AvroConverter
CONNECT_VALUE_CONVERTER_SCHEMA_REGISTRY_URL: 'http://schema_registry:8081'
CONNECT_INTERNAL_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter
CONNECT_INTERNAL_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter
CONNECT_ZOOKEEPER_CONNECT: 'zookeeper:2181'
CONNECT_PLUGIN_PATH: /usr/share/java,/tmp/connect-plugins,/usr/share/confluent-hub-components
CONNECT_LOG4J_LOGGERS: org.apache.zookeeper=DEBUG,org.I0Itec.zkclient=DEBUG,org.reflections=ERROR
command:
- bash
- -c
- |
confluent-hub install --no-prompt neo4j/kafka-connect-neo4j:latest
/etc/confluent/docker/run
control-center:
image: confluentinc/cp-enterprise-control-center:5.5.1
hostname: control-center
container_name: control-center
depends_on:
- zookeeper
- broker
- schema_registry
- connect
ports:
- "9021:9021"
environment:
CONTROL_CENTER_BOOTSTRAP_SERVERS: 'broker:9093'
CONTROL_CENTER_ZOOKEEPER_CONNECT: 'zookeeper:2181'
CONTROL_CENTER_CONNECT_CLUSTER: 'connect:8083'
CONTROL_CENTER_REPLICATION_FACTOR: 1
CONTROL_CENTER_INTERNAL_TOPICS_PARTITIONS: 1
CONTROL_CENTER_MONITORING_INTERCEPTOR_TOPIC_PARTITIONS: 1
CONFLUENT_METRICS_TOPIC_REPLICATION: 1
PORT: 9021
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