src/main/java/org/apache/cassandra/sidecar/config/yaml/InstanceConfigurationImpl.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.cassandra.sidecar.config.yaml;

import java.util.Collections;
import java.util.List;

import com.fasterxml.jackson.annotation.JsonProperty;
import org.apache.cassandra.sidecar.config.InstanceConfiguration;

/**
 * Encapsulates the basic configuration needed to connect to a single Cassandra instance
 */
public class InstanceConfigurationImpl implements InstanceConfiguration
{
    @JsonProperty("id")
    protected final int id;

    @JsonProperty("host")
    protected final String host;

    @JsonProperty("port")
    protected final int port;

    @JsonProperty("username")
    protected final String username;

    @JsonProperty("password")
    protected final String password;

    @JsonProperty("data_dirs")
    protected final List<String> dataDirs;

    @JsonProperty("staging_dir")
    protected final String stagingDir;

    @JsonProperty("jmx_host")
    protected final String jmxHost;

    @JsonProperty("jmx_port")
    protected final int jmxPort;

    @JsonProperty("jmx_ssl_enabled")
    protected final boolean jmxSslEnabled;

    @JsonProperty("jmx_role")
    protected final String jmxRole;

    @JsonProperty("jmx_role_password")
    protected final String jmxRolePassword;

    public InstanceConfigurationImpl()
    {
        this.id = 0;
        this.host = null;
        this.port = 9042;
        this.username = null;
        this.password = null;
        this.dataDirs = null;
        this.stagingDir = null;
        this.jmxHost = null;
        this.jmxPort = 0;
        this.jmxSslEnabled = false;
        this.jmxRole = null;
        this.jmxRolePassword = null;
    }

    public InstanceConfigurationImpl(int id,
                                        String host,
                                        int port,
                                        String username,
                                        String password,
                                        List<String> dataDirs,
                                        String stagingDir,
                                        String jmxHost,
                                        int jmxPort,
                                        boolean jmxSslEnabled,
                                        String jmxRole,
                                        String jmxRolePassword)
    {
        this.id = id;
        this.host = host;
        this.port = port;
        this.username = username;
        this.password = password;
        this.dataDirs = Collections.unmodifiableList(dataDirs);
        this.stagingDir = stagingDir;
        this.jmxHost = jmxHost;
        this.jmxPort = jmxPort;
        this.jmxSslEnabled = jmxSslEnabled;
        this.jmxRole = jmxRole;
        this.jmxRolePassword = jmxRolePassword;
    }

    /**
     * @return an identifier for the Cassandra instance
     */
    @Override
    @JsonProperty("id")
    public int id()
    {
        return id;
    }

    /**
     * @return the host address for the Cassandra instance
     */
    @Override
    @JsonProperty("host")
    public String host()
    {
        return host;
    }

    /**
     * @return the port number for the Cassandra instance
     */
    @Override
    @JsonProperty("port")
    public int port()
    {
        return port;
    }

    /**
     * @return the username used for connecting to the Cassandra instance
     */
    @Override
    @JsonProperty("username")
    public String username()
    {
        return username;
    }

    /**
     * @return the password used for connecting to the Cassandra instance
     */
    @Override
    @JsonProperty("password")
    public String password()
    {
        return password;
    }

    /**
     * @return a list of data directories of cassandra instance
     */
    @Override
    @JsonProperty("data_dirs")
    public List<String> dataDirs()
    {
        return dataDirs;
    }

    /**
     * @return staging directory for the uploads of the cassandra instance
     */
    @Override
    @JsonProperty("staging_dir")
    public String stagingDir()
    {
        return stagingDir;
    }

    /**
     * @return the host address of the JMX service for the Cassandra instance
     */
    @Override
    @JsonProperty("jmx_host")
    public String jmxHost()
    {
        return jmxHost;
    }

    /**
     * @return the port number for the JMX service for the Cassandra instance
     */
    @Override
    @JsonProperty("jmx_port")
    public int jmxPort()
    {
        return jmxPort;
    }

    /**
     * @return the port number of the Cassandra instance
     */
    @Override
    @JsonProperty("jmx_ssl_enabled")
    public boolean jmxSslEnabled()
    {
        return jmxSslEnabled;
    }

    /**
     * @return the name of the JMX role for the JMX service for the Cassandra instance
     */
    @Override
    @JsonProperty("jmx_role")
    public String jmxRole()
    {
        return jmxRole;
    }

    /**
     * @return the password for the JMX role for the JMX service for the Cassandra instance
     */
    @Override
    @JsonProperty("jmx_role_password")
    public String jmxRolePassword()
    {
        return jmxRolePassword;
    }
}