Examples with ProtocolVersionRegistry com.datastax.oss.driver.internal.core.ProtocolVersionRegistry used on opensource projects

Example 6 with ProtocolVersionRegistry

use of com.datastax.oss.driver.internal.core.ProtocolVersionRegistry in project java-driver by datastax.

the class CqlPrepareHandler method toPrepareMessage.

@NonNull
private Prepare toPrepareMessage(PrepareRequest request) {
    ProtocolVersion protocolVersion = context.getProtocolVersion();
    ProtocolVersionRegistry registry = context.getProtocolVersionRegistry();
    CqlIdentifier keyspace = request.getKeyspace();
    if (keyspace != null && !registry.supports(protocolVersion, DefaultProtocolFeature.PER_REQUEST_KEYSPACE)) {
        throw new IllegalArgumentException("Can't use per-request keyspace with protocol " + protocolVersion);
    }
    return new Prepare(request.getQuery(), (keyspace == null) ? null : keyspace.asInternal());
}