Package com.datastax.driver.core

Examples of com.datastax.driver.core.Metadata

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  public CassandraDataStore(Cluster cluster, ICassandraSettings settings)
  {
    this.cluster = Args.notNull(cluster, "cluster");
    this.settings = Args.notNull(settings, "settings");

    Metadata metadata = cluster.getMetadata();

    if (LOGGER.isInfoEnabled())
    {
      LOGGER.info("Connected to cluster: {}", metadata.getClusterName());

      for (Host host : metadata.getAllHosts())
      {
        LOGGER.info("Datatacenter: {}; Host: {}; Rack: {}",
            new Object[]{host.getDatacenter(), host.getAddress(), host.getRack()});
      }
    }
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      cassandraAdminTemplate.execute(DropTableSpecification.dropTable(table.getName()));
    }
  }

  private KeyspaceMetadata getKeyspaceMetadata() {
    Metadata metadata = getSession().getCluster().getMetadata();
    return metadata.getKeyspace(getSession().getLoggedKeyspace());
  }
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    };

    public Map<String, TableMetadata> fetchTableMetaData(Cluster cluster, Collection<EntityMeta> entityMetas) {

        log.debug("Fetch existing table meta data from Cassandra");
        final Metadata clusterMetadata = cluster.getMetadata();
        final List<KeyspaceAndTable> keyspaceAndTables = FluentIterable.from(entityMetas).transform(EXTRACT_KEYSPACE_AND_TABLE).toList();

        Map<String, TableMetadata> tableMetas = new HashMap<>();

        for (KeyspaceAndTable keyspaceAndTable : keyspaceAndTables) {
            final KeyspaceMetadata keyspaceMetadata = clusterMetadata.getKeyspace(keyspaceAndTable.keyspaceName);
            Validator.validateTableTrue(keyspaceMetadata != null, "Keyspace '%s' doest not exist or cannot be found", keyspaceAndTable.keyspaceName);

            final TableMetadata tableMetadata = keyspaceMetadata.getTable(keyspaceAndTable.tableName);
            if (tableMetadata != null) {
                tableMetas.put(keyspaceAndTable.qualifiedTableName, tableMetadata);
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Related Classes of com.datastax.driver.core.Metadata

  • info.archinnov.achilles.internal.table.SchemaReader
  • org.apache.cassandra.stress.settings.StressSettings
  • org.caffinitas.mapper.core.MappedSchemaClassObject
  • org.caffinitas.mapper.core.PersistenceManagerImpl
  • org.javaee7.extra.nosql.cassandra.PersonSessionBean
  • org.kiji.schema.impl.cassandra.CassandraAdmin
  • org.modeshape.jcr.value.binary.CassandraBinaryStore
  • org.springframework.data.cassandra.config.CassandraSessionFactoryBean
  • org.springframework.data.cassandra.test.integration.template.CassandraAdminTemplateTest
  • org.wicketstuff.datastores.cassandra.CassandraDataStore
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