| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.cassandra.distributed.test; |
| |
| import com.datastax.driver.core.ProtocolVersion; |
| import org.apache.cassandra.distributed.api.Feature; |
| import org.apache.cassandra.distributed.api.ICluster; |
| import org.apache.cassandra.distributed.api.IInstance; |
| |
| public final class JavaDriverUtils |
| { |
| private JavaDriverUtils() |
| { |
| } |
| |
| public static com.datastax.driver.core.Cluster create(ICluster<? extends IInstance> dtest) |
| { |
| return create(dtest, null); |
| } |
| |
| public static com.datastax.driver.core.Cluster create(ICluster<? extends IInstance> dtest, ProtocolVersion version) |
| { |
| if (dtest.size() == 0) |
| throw new IllegalArgumentException("Attempted to open java driver for empty cluster"); |
| |
| // make sure the needed Features are added |
| dtest.stream().forEach(i -> { |
| if (!(i.config().has(Feature.NATIVE_PROTOCOL) && i.config().has(Feature.GOSSIP))) // gossip is needed as currently Host.getHostId is empty without it |
| throw new IllegalStateException("java driver requires Feature.NATIVE_PROTOCOL and Feature.GOSSIP; but one or more is missing"); |
| }); |
| |
| com.datastax.driver.core.Cluster.Builder builder = com.datastax.driver.core.Cluster.builder(); |
| |
| //TODO support port |
| //TODO support auth |
| dtest.stream().forEach(i -> builder.addContactPoint(i.broadcastAddress().getAddress().getHostAddress())); |
| |
| if (version != null) |
| builder.withProtocolVersion(version); |
| |
| return builder.build(); |
| } |
| } |