| /* |
| * 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.flink.api.java; |
| |
| import org.apache.flink.annotation.Internal; |
| import org.apache.flink.api.common.InvalidProgramException; |
| import org.apache.flink.configuration.ConfigUtils; |
| import org.apache.flink.configuration.Configuration; |
| import org.apache.flink.configuration.JobManagerOptions; |
| import org.apache.flink.configuration.PipelineOptions; |
| import org.apache.flink.configuration.RestOptions; |
| import org.apache.flink.util.JarUtils; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import static org.apache.flink.util.Preconditions.checkArgument; |
| import static org.apache.flink.util.Preconditions.checkNotNull; |
| |
| /** |
| * A set of tools used by batch and streaming remote environments when preparing their |
| * configurations. |
| */ |
| @Internal |
| public class RemoteEnvironmentConfigUtils { |
| |
| public static void validate(final String host, final int port) { |
| if (!ExecutionEnvironment.areExplicitEnvironmentsAllowed()) { |
| throw new InvalidProgramException( |
| "The RemoteEnvironment cannot be instantiated when running in a pre-defined context " |
| + "(such as Command Line Client, Scala Shell, or TestEnvironment)"); |
| } |
| |
| checkNotNull(host); |
| checkArgument(port > 0 && port < 0xffff); |
| } |
| |
| public static void setJobManagerAddressToConfig( |
| final String host, final int port, final Configuration configuration) { |
| final InetSocketAddress address = new InetSocketAddress(host, port); |
| configuration.setString(JobManagerOptions.ADDRESS, address.getHostString()); |
| configuration.setInteger(JobManagerOptions.PORT, address.getPort()); |
| configuration.setString(RestOptions.ADDRESS, address.getHostString()); |
| configuration.setInteger(RestOptions.PORT, address.getPort()); |
| } |
| |
| public static void setJarURLsToConfig(final String[] jars, final Configuration configuration) { |
| final List<URL> jarURLs = getJarFiles(jars); |
| ConfigUtils.encodeCollectionToConfig( |
| configuration, PipelineOptions.JARS, jarURLs, URL::toString); |
| } |
| |
| private static List<URL> getJarFiles(final String[] jars) { |
| return jars == null |
| ? Collections.emptyList() |
| : Arrays.stream(jars) |
| .map( |
| jarPath -> { |
| try { |
| final URL fileURL = |
| new File(jarPath).getAbsoluteFile().toURI().toURL(); |
| JarUtils.checkJarFile(fileURL); |
| return fileURL; |
| } catch (MalformedURLException e) { |
| throw new IllegalArgumentException( |
| "JAR file path invalid", e); |
| } catch (IOException e) { |
| throw new RuntimeException( |
| "Problem with jar file " + jarPath, e); |
| } |
| }) |
| .collect(Collectors.toList()); |
| } |
| } |