com.github.nosan.embedded.cassandra.Cassandra Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2020-2024 the original author or authors.
*
* Licensed 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
*
* https://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 com.github.nosan.embedded.cassandra;
import java.nio.file.Path;
/**
* Simple interface that allows the {@code Cassandra} to be {@link #start() started} and {@link #stop() stopped}.
*
* package overview for more information.
*
*
* @author Dmytro Nosan
* @see CassandraBuilder
* @since 4.0.0
*/
public interface Cassandra {
/**
* Starts the {@code Cassandra}. Calling this method on an already started {@code Cassandra} has no effect. Causes
* the current thread to wait, until the {@code Cassandra} has started.
*
* @throws CassandraException if the {@code Cassandra} cannot be started
*/
void start() throws CassandraException;
/**
* Stops the {@code Cassandra}. Calling this method on an already stopped {@code Cassandra} has no effect. Causes
* the current thread to wait, until the {@code Cassandra} has stopped.
*
* @throws CassandraException if the {@code Cassandra} cannot be stopped
*/
void stop() throws CassandraException;
/**
* Checks whether this Cassandra is running.
*
* @return {@code true} if the Cassandra is running
*/
boolean isRunning();
/**
* Gets the name of this {@code Cassandra} instance.
*
* @return a name, never {@code null}
*/
String getName();
/**
* Gets the {@link Version} of this {@code Cassandra} instance.
*
* @return a version, never {@code null}
*/
Version getVersion();
/**
* Gets the working directory.
*
* @return working directory, never {@code null}
*/
Path getWorkingDirectory();
/**
* Gets the {@link Settings} of this {@code Cassandra} instance. The settings can be obtained only if Cassandra was
* successfully started. Causes the current thread to wait, until either the {@code Cassandra} has started or
* stopped.
*
* @return the settings
* @throws IllegalStateException if Cassandra was not started
*/
Settings getSettings() throws IllegalStateException;
}