| /* |
| * 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.phoenix.queryserver.server.customizers; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| |
| import org.apache.calcite.avatica.server.ServerCustomizer; |
| import org.eclipse.jetty.server.Handler; |
| import org.eclipse.jetty.server.Server; |
| import org.eclipse.jetty.server.handler.ContextHandler; |
| import org.eclipse.jetty.server.handler.HandlerList; |
| import org.eclipse.jetty.server.handler.ResourceHandler; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Hosts a Maven repository from local filesystem over HTTP from within PQS. |
| */ |
| public class HostedClientJarsServerCustomizer implements ServerCustomizer<Server> { |
| private static final Logger LOG = LoggerFactory.getLogger(HostedClientJarsServerCustomizer.class); |
| |
| private final File repoRoot; |
| private final String contextPath; |
| |
| /** |
| * @param localMavenRepoRoot The path to the Phoenix-built maven repository on the local filesystem |
| * @param contextPath The HTTP path which the repository will be hosted at |
| */ |
| public HostedClientJarsServerCustomizer(File localMavenRepoRoot, String contextPath) { |
| this.repoRoot = localMavenRepoRoot; |
| this.contextPath = contextPath; |
| } |
| |
| @Override |
| public void customize(Server server) { |
| Handler[] handlers = server.getHandlers(); |
| if (handlers.length != 1) { |
| LOG.warn("Observed handlers on server {}", Arrays.toString(handlers)); |
| throw new IllegalStateException("Expected to find one handler"); |
| } |
| HandlerList list = (HandlerList) handlers[0]; |
| |
| ContextHandler ctx = new ContextHandler(contextPath); |
| ResourceHandler resource = new ResourceHandler(); |
| resource.setDirAllowed(true); |
| resource.setDirectoriesListed(false); |
| resource.setResourceBase(repoRoot.getAbsolutePath()); |
| ctx.setHandler(resource); |
| |
| Handler[] realHandlers = list.getChildHandlers(); |
| |
| Handler[] newHandlers = new Handler[realHandlers.length + 1]; |
| newHandlers[0] = ctx; |
| System.arraycopy(realHandlers, 0, newHandlers, 1, realHandlers.length); |
| server.setHandler(new HandlerList(newHandlers)); |
| } |
| } |