/*
* Copyright (C) 2011, Google Inc.
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
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* without modification, are permitted provided that the following
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*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
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package org.eclipse.jgit.storage.cassandra;
import java.net.URISyntaxException;
import java.util.concurrent.ExecutorService;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.storage.dht.DhtException;
import org.eclipse.jgit.storage.dht.DhtRepository;
import org.eclipse.jgit.storage.dht.DhtRepositoryBuilder;
import org.eclipse.jgit.transport.URIish;
/**
* Constructs a {@link CassandraRepository}.
*
* Callers may configure the builder by a {@code git+cassandra://} style URI, or
* by setting the host, cluster and keyspace options directly. Connections to a
* cluster are pooled in a JVM-wide pool keyed by the cluster name.
*/
public class CassandraRepositoryBuilder
extends
DhtRepositoryBuilder<CassandraRepositoryBuilder, DhtRepository, CassandraDatabase> {
private String hosts;
private String clusterName;
private String keyspaceName;
private ExecutorService executorService;
public CassandraRepositoryBuilder setURI(final String url)
throws URISyntaxException {
URIish u = new URIish(url);
if (!"git+cassandra".equals(u.getScheme()))
throw new IllegalArgumentException();
String host = u.getHost();
if (host != null) {
int port = u.getPort();
if (port == -1)
port = 9160;
setHosts(host + ":" + port);
}
String path = u.getPath();
if (path.startsWith("/"))
path = path.substring(1);
int endCluster = path.indexOf('/');
int endKeyspace = path.indexOf('/', endCluster + 1);
setClusterName(path.substring(0, endCluster));
setKeyspaceName(path.substring(endCluster + 1, endKeyspace));
setRepositoryName(path.substring(endKeyspace + 1));
return self();
}
public String getHosts() {
return hosts;
}
public CassandraRepositoryBuilder setHosts(String hosts) {
this.hosts = hosts;
return self();
}
public String getClusterName() {
return clusterName;
}
public CassandraRepositoryBuilder setClusterName(String clusterName) {
this.clusterName = clusterName;
return self();
}
public String getKeyspaceName() {
return keyspaceName;
}
public CassandraRepositoryBuilder setKeyspaceName(String keyspaceName) {
this.keyspaceName = keyspaceName;
return self();
}
public ExecutorService getExecutorService() {
return executorService;
}
public CassandraRepositoryBuilder setExecutorService(
ExecutorService executorService) {
this.executorService = executorService;
return self();
}
@Override
public CassandraRepositoryBuilder setup() throws IllegalArgumentException,
DhtException, RepositoryNotFoundException {
if (getDatabase() == null) {
setDatabase(new CassandraDatabaseBuilder()
.setHosts(getHosts())
.setClusterName(getClusterName())
.setKeyspaceName(getKeyspaceName())
.setExecutorService(getExecutorService())
.build());
}
return super.setup();
}
}