Examples with SchemaChangeListener com.datastax.oss.driver.api.core.metadata.schema.SchemaChangeListener used on opensource projects

Example 6 with SchemaChangeListener

use of com.datastax.oss.driver.api.core.metadata.schema.SchemaChangeListener in project cdc-apache-cassandra by datastax.

the class CassandraClient method buildCqlSession.

public static CqlSession buildCqlSession(CassandraSourceConnectorConfig config, String version, String applicationName, SchemaChangeListener schemaChangeListener) {
    log.info("CassandraClient starting with config:\n{}\n", config.toString());
    SslConfig sslConfig = config.getSslConfig();
    // refresh only our keyspace.
    OptionsMap optionsMap = OptionsMap.driverDefaults();
    optionsMap.put(TypedDriverOption.METADATA_SCHEMA_REFRESHED_KEYSPACES, Arrays.asList(config.getKeyspaceName()));
    DriverConfigLoader loader = DriverConfigLoader.fromMap(optionsMap);
    CqlSessionBuilder builder = new SessionBuilder(sslConfig).withConfigLoader(loader).withApplicationVersion(version).withApplicationName(applicationName).withClientId(generateClientId(config.getInstanceName())).withKeyspace(config.getKeyspaceName()).withSchemaChangeListener(schemaChangeListener);
    ContactPointsValidator.validateContactPoints(config.getContactPoints());
    if (sslConfig != null && sslConfig.requireHostnameValidation()) {
        // if requireHostnameValidation then InetSocketAddress must be resolved
        config.getContactPoints().stream().map(hostStr -> new InetSocketAddress(hostStr, config.getPort())).forEach(builder::addContactPoint);
    } else {
        config.getContactPoints().stream().map(hostStr -> InetSocketAddress.createUnresolved(hostStr, config.getPort())).forEach(builder::addContactPoint);
    }
    ProgrammaticDriverConfigLoaderBuilder configLoaderBuilder = dseProgrammaticBuilderWithFallback(ConfigFactory.parseMap(config.getJavaDriverSettings(), "Connector properties"));
    processAuthenticatorConfig(config, configLoaderBuilder);
    if (sslConfig != null) {
        processSslConfig(sslConfig, configLoaderBuilder);
    }
    builder.withConfigLoader(configLoaderBuilder.build());
    CqlSession cqlSession = builder.build();
    cqlSession.setSchemaMetadataEnabled(true);
    return cqlSession;
}