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io.cdap.cdap.internal.app.ApplicationSpecificationCodec Maven / Gradle / Ivy
/*
* Copyright © 2014-2019 Cask Data, Inc.
*
* Licensed 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 io.cdap.cdap.internal.app;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import io.cdap.cdap.api.app.ApplicationSpecification;
import io.cdap.cdap.api.artifact.ArtifactId;
import io.cdap.cdap.api.mapreduce.MapReduceSpecification;
import io.cdap.cdap.api.plugin.Plugin;
import io.cdap.cdap.api.service.ServiceSpecification;
import io.cdap.cdap.api.spark.SparkSpecification;
import io.cdap.cdap.api.worker.WorkerSpecification;
import io.cdap.cdap.api.workflow.WorkflowSpecification;
import io.cdap.cdap.internal.dataset.DatasetCreationSpec;
import io.cdap.cdap.internal.schedule.ScheduleCreationSpec;
import io.cdap.cdap.proto.codec.AbstractSpecificationCodec;
import io.cdap.cdap.proto.id.ApplicationId;
import java.lang.reflect.Type;
import java.util.Map;
/**
* TODO: Move to cdap-proto
*/
final class ApplicationSpecificationCodec extends AbstractSpecificationCodec {
@Override
public JsonElement serialize(ApplicationSpecification src, Type typeOfSrc, JsonSerializationContext context) {
JsonObject jsonObj = new JsonObject();
jsonObj.add("name", new JsonPrimitive(src.getName()));
jsonObj.add("appVersion", new JsonPrimitive(src.getAppVersion()));
if (src.getAppCDAPVersion() != null) {
jsonObj.add("appCDAPVersion", new JsonPrimitive(src.getAppCDAPVersion()));
}
if (src.getConfiguration() != null) {
jsonObj.add("configuration", new JsonPrimitive(src.getConfiguration()));
}
jsonObj.add("artifactId", context.serialize(src.getArtifactId()));
jsonObj.add("description", new JsonPrimitive(src.getDescription()));
jsonObj.add("datasetModules", serializeMap(src.getDatasetModules(), context, String.class));
jsonObj.add("datasetInstances", serializeMap(src.getDatasets(), context, DatasetCreationSpec.class));
jsonObj.add("mapReduces", serializeMap(src.getMapReduce(), context, MapReduceSpecification.class));
jsonObj.add("sparks", serializeMap(src.getSpark(), context, SparkSpecification.class));
jsonObj.add("workflows", serializeMap(src.getWorkflows(), context, WorkflowSpecification.class));
jsonObj.add("services", serializeMap(src.getServices(), context, ServiceSpecification.class));
jsonObj.add("programSchedules", serializeMap(src.getProgramSchedules(), context, ScheduleCreationSpec.class));
jsonObj.add("workers", serializeMap(src.getWorkers(), context, WorkerSpecification.class));
jsonObj.add("plugins", serializeMap(src.getPlugins(), context, Plugin.class));
return jsonObj;
}
@Override
public ApplicationSpecification deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
JsonObject jsonObj = json.getAsJsonObject();
String name = jsonObj.get("name").getAsString();
String appVersion = ApplicationId.DEFAULT_VERSION;
if (jsonObj.has("appVersion")) {
appVersion = jsonObj.get("appVersion").getAsString();
}
String appCDAPVersion = jsonObj.has("appCDAPVersion")
? jsonObj.get("appCDAPVersion").getAsString()
: null;
String description = jsonObj.get("description").getAsString();
String configuration = null;
if (jsonObj.has("configuration")) {
configuration = jsonObj.get("configuration").getAsString();
}
ArtifactId artifactId = context.deserialize(jsonObj.get("artifactId"), ArtifactId.class);
Map datasetModules = deserializeMap(jsonObj.get("datasetModules"), context, String.class);
Map datasetInstances = deserializeMap(jsonObj.get("datasetInstances"),
context,
DatasetCreationSpec.class);
Map mapReduces = deserializeMap(jsonObj.get("mapReduces"),
context, MapReduceSpecification.class);
Map sparks = deserializeMap(jsonObj.get("sparks"),
context, SparkSpecification.class);
Map workflows = deserializeMap(jsonObj.get("workflows"),
context, WorkflowSpecification.class);
Map services = deserializeMap(jsonObj.get("services"),
context, ServiceSpecification.class);
Map programSchedules = deserializeMap(jsonObj.get("programSchedules"),
context, ScheduleCreationSpec.class);
Map workers = deserializeMap(jsonObj.get("workers"), context,
WorkerSpecification.class);
Map plugins = deserializeMap(jsonObj.get("plugins"), context, Plugin.class);
return new DefaultApplicationSpecification(name, appVersion, appCDAPVersion, description, configuration, artifactId,
datasetModules, datasetInstances,
mapReduces, sparks,
workflows, services, programSchedules, workers, plugins);
}
}
