| /* |
| * 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.gobblin.service.modules.template; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import com.google.common.base.Charsets; |
| import com.typesafe.config.Config; |
| import com.typesafe.config.ConfigFactory; |
| import com.typesafe.config.ConfigResolveOptions; |
| |
| import org.apache.gobblin.configuration.ConfigurationKeys; |
| import org.apache.gobblin.runtime.api.JobTemplate; |
| import org.apache.gobblin.runtime.api.SpecNotFoundException; |
| import org.apache.gobblin.service.modules.template_catalog.FlowCatalogWithTemplates; |
| import org.apache.gobblin.util.ConfigUtils; |
| |
| |
| /** |
| * A {@link FlowTemplate} that loads a HOCON file as a {@link StaticFlowTemplate}. |
| */ |
| public class HOCONInputStreamFlowTemplate extends StaticFlowTemplate { |
| private static final String VERSION_KEY = "gobblin.flow.template.version"; |
| private static final String DEFAULT_VERSION = "1"; |
| |
| public HOCONInputStreamFlowTemplate(InputStream inputStream, URI flowTemplateDirUri, FlowCatalogWithTemplates catalog) |
| throws SpecNotFoundException, IOException, JobTemplate.TemplateException, URISyntaxException { |
| this(ConfigFactory.parseReader(new InputStreamReader(inputStream, Charsets.UTF_8)).resolve( |
| ConfigResolveOptions.defaults().setAllowUnresolved(true)), flowTemplateDirUri, catalog); |
| } |
| |
| public HOCONInputStreamFlowTemplate(Config config, URI flowTemplateDirUri, FlowCatalogWithTemplates catalog) |
| throws SpecNotFoundException, IOException, JobTemplate.TemplateException, URISyntaxException { |
| super(flowTemplateDirUri, ConfigUtils.getString(config, VERSION_KEY, DEFAULT_VERSION), |
| config.hasPath(ConfigurationKeys.FLOW_DESCRIPTION_KEY) ? config |
| .getString(ConfigurationKeys.FLOW_DESCRIPTION_KEY) : "", config, catalog); |
| } |
| } |