com.github.nosan.embedded.cassandra

Class WebCassandraDirectoryProvider

java.lang.Object

com.github.nosan.embedded.cassandra.WebCassandraDirectoryProvider

All Implemented Interfaces:

CassandraDirectoryProvider

public class WebCassandraDirectoryProvider
extends Object
implements CassandraDirectoryProvider

The implementation of CassandraDirectoryProvider, that downloads and extracts Cassandra archive from the well-known URLs into the download directory.

If the Cassandra's archive have already been extracted into the directory, then directory will be used, skipping downloading and extracting steps.

Since:

4.0.0

Author:

Dmytro Nosan

Constructor Summary

Constructors

Constructor and Description
WebCassandraDirectoryProvider() Creates a new WebCassandraDirectoryProvider with JdkHttpClient and user.home directory.
WebCassandraDirectoryProvider(HttpClient httpClient) Creates a new WebCassandraDirectoryProvider with provided HttpClient and user.home directory.
WebCassandraDirectoryProvider(HttpClient httpClient, Path downloadDirectory) Creates a new WebCassandraDirectoryProvider with provided HttpClient and download directory.
WebCassandraDirectoryProvider(Path downloadDirectory) Creates a new WebCassandraDirectoryProvider with JdkHttpClient and provided download directory.

Method Summary

Modifier and Type	Method and Description
Path	getDirectory(Version version) Returns the path to Cassandra directory by provided version.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WebCassandraDirectoryProvider

public WebCassandraDirectoryProvider()

Creates a new WebCassandraDirectoryProvider with JdkHttpClient and user.home directory.

WebCassandraDirectoryProvider

public WebCassandraDirectoryProvider(HttpClient httpClient)

Creates a new WebCassandraDirectoryProvider with provided HttpClient and user.home directory.

Parameters:

httpClient - http client to use

WebCassandraDirectoryProvider

public WebCassandraDirectoryProvider(Path downloadDirectory)

Creates a new WebCassandraDirectoryProvider with JdkHttpClient and provided download directory.

Parameters:

downloadDirectory - the download directory

WebCassandraDirectoryProvider

public WebCassandraDirectoryProvider(HttpClient httpClient,
                                     Path downloadDirectory)

Creates a new WebCassandraDirectoryProvider with provided HttpClient and download directory.

Parameters:

httpClient - http client to use

downloadDirectory - the download directory

Method Detail

getDirectory

public final Path getDirectory(Version version)
                        throws IOException

Description copied from interface: CassandraDirectoryProvider

Returns the path to Cassandra directory by provided version.

Specified by:

getDirectory in interface CassandraDirectoryProvider

Parameters:

version - Cassandra version

Returns:

the path to Cassandra directory

Throws:

IOException - an I/O error occurs