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v4.5
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    v4.5

      Importer Kafka

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

      From Kafka to Ultipa

      1. Générer un fichier de configuration d'échantillon

      ./ultipa-importer --sample
      

      2. Modifier le fichier de configuration

      # Configurer le type de source de données
      mode: kafka
      
      # Configurer les informations sur la source de données
      kafka:
        host: "192.168.1.1:5432"
      
      # Configurer le serveur Ultipa
      server:
        # Serveur Ultipa, utiliser une virgule ',' pour séparer plusieurs nœuds de serveur du cluster
        host: "192.168.2.149:60075"
        username: "admin"
        password: "abcd1234"
        # Nom du graphset, ou utiliser le graphset 'default' par défaut
        graphset: "shareholding"
        # Le répertoire du certificat SSL lorsque le serveur et le client Ultipa sont tous deux en mode SSL
        crt: ""
      
      # Configurer les données de node
      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
      
      # Configurer les données d'edge
      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
              
      # Configurer les paramètres globaux
      settings:
        batchSize: 10000
        importMode: insert
        # créer automatiquement le graph, le schema, et les propriétés si non existants
        yes: true
      

      3. Exécuter l'importation

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