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Booter.java
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Booter.java
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/*
* 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.zeppelin.dep;
import org.apache.commons.lang.Validate;
import org.apache.maven.repository.internal.MavenRepositorySystemSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonatype.aether.RepositorySystem;
import org.sonatype.aether.RepositorySystemSession;
import org.sonatype.aether.repository.LocalRepository;
import org.sonatype.aether.repository.RemoteRepository;
import java.nio.file.Paths;
/**
* Manage mvn repository.
*/
public class Booter {
private static Logger logger = LoggerFactory.getLogger(Booter.class);
public static RepositorySystem newRepositorySystem() {
return RepositorySystemFactory.newRepositorySystem();
}
public static RepositorySystemSession newRepositorySystemSession(
RepositorySystem system, String localRepoPath) {
Validate.notNull(localRepoPath, "localRepoPath should have a value");
MavenRepositorySystemSession session = new MavenRepositorySystemSession();
LocalRepository localRepo = new LocalRepository(resolveLocalRepoPath(localRepoPath));
session.setLocalRepositoryManager(system.newLocalRepositoryManager(localRepo));
if (logger.isDebugEnabled()) {
session.setTransferListener(new TransferListener());
session.setRepositoryListener(new RepositoryListener());
}
// uncomment to generate dirty trees
// session.setDependencyGraphTransformer( null );
return session;
}
static String resolveLocalRepoPath(String localRepoPath) {
// todo decouple home folder resolution
// find homedir
String home = System.getenv("ZEPPELIN_HOME");
if (home == null) {
home = System.getProperty("zeppelin.home");
}
if (home == null) {
home = "..";
}
return Paths.get(home).resolve(localRepoPath).toAbsolutePath().toString();
}
public static RemoteRepository newCentralRepository() {
String mvnRepo = System.getenv("ZEPPELIN_INTERPRETER_DEP_MVNREPO");
if (mvnRepo == null) {
mvnRepo = System.getProperty("zeppelin.interpreter.dep.mvnRepo");
}
if (mvnRepo == null) {
mvnRepo = "https://repo1.maven.org/maven2/";
}
return new RemoteRepository("central", "default", mvnRepo);
}
public static RemoteRepository newLocalRepository() {
return new RemoteRepository("local",
"default", "file://" + System.getProperty("user.home") + "/.m2/repository");
}
}