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v5.0
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    English
    v5.0

      Import Kafka

      Acquire data from Kafka streams entity_1, entity_3 and relation_holding, import into Ultipa graphset shareholding:

      From Kafka to Ultipa

      1. Generate sample configuration file

      ./ultipa-importer --sample
      

      2. Modify configuration file

      # Configure data source type
      mode: kafka
      
      # Configure data source information
      kafka:
        host: "192.168.1.1:5432"
      
      # Configure Ultipa server
      server:
        # Ultipa server, use comma ',' to separate multiple server nodes of cluster
        host: "192.168.2.149:60075"
        username: "admin"
        password: "abcd1234"
        # Graphset name, or use graphset 'default' by default
        graphset: "shareholding"
        # The directory of the SSL certificate when both Ultipa server and client-end are in SSL mode
        crt: ""
      
      # Configure node data
      nodeConfig:
        - schema: "human"
          topic: "entity_1"
          offset: newest
          properties:
            - name: id
              type: _id
            - name: name
              type: string
            - name: type
              type: _ignore
        - schema: "firm"
          topic: "entity_3"
          offset: newest
          properties:
            - name: id
              type: _id
            - name: name
              type: string
            - name: type
              type: _ignore
      
      # Configure edge data
      edgeConfig:
        - schema: "hold"
          topic: "relation_holding"
          offset: newest
          properties:
            - name: from
              type: _from
            - name: to
              type: _to
            - name: shareInt
              type: int32
              new_name: share
            - name: type
              type: _ignore
              
      # Configure global settings
      settings:
        batchSize: 10000
        importMode: insert
        # auto-create graph, schema, and properties if not existent
        yes: true
      

      3. Execute import

      ./ultipa-importer --config ./import.sample.kafka.yml
      
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