software/nosql/src/main/java/org/apache/brooklyn/entity/nosql/mongodb/MongoDBSshDriver.java

/*
 * 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.brooklyn.entity.nosql.mongodb;

import static com.google.common.base.Preconditions.checkState;

import org.apache.brooklyn.location.ssh.SshMachineLocation;

import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;

public class MongoDBSshDriver extends AbstractMongoDBSshDriver implements MongoDBDriver {

    public MongoDBSshDriver(MongoDBServerImpl entity, SshMachineLocation machine) {
        super(entity, machine);
    }

    @Override
    public MongoDBServerImpl getEntity() {
        return MongoDBServerImpl.class.cast(super.getEntity());
    }

    @Override
    public void launch() {
        MongoDBServer server = getEntity();

        ImmutableList.Builder<String> argsBuilder = getArgsBuilderWithDefaults(server)
            .add("--dbpath", getDataDirectory());

        if (server.isReplicaSetMember()) {
            String replicaSetName = server.getReplicaSet().getName();
            checkState(!Strings.isNullOrEmpty(replicaSetName), "Replica set name must not be null or empty");
            argsBuilder.add("--replSet", replicaSetName);
        }

        if (Boolean.TRUE.equals(server.getConfig(MongoDBServer.ENABLE_REST_INTERFACE)))
            argsBuilder.add("--rest");

        launch(argsBuilder);
    }

}