2018-02-28 11:20:37 -08:00

1014 lines
33 KiB
Java

/**
* Copyright 2015 LinkedIn Corp. All rights reserved.
*
* 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.
*/
package controllers.api.v1;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import controllers.Application;
import dao.AbstractMySQLOpenSourceDAO;
import dao.DatasetsDAO;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.annotation.Nullable;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.springframework.jdbc.core.JdbcTemplate;
import play.Logger;
import play.cache.Cache;
import play.libs.F.Promise;
import play.libs.Json;
import play.mvc.Controller;
import play.mvc.Result;
import wherehows.dao.table.DatasetComplianceDao;
import wherehows.dao.table.DatasetsDao;
import wherehows.dao.table.DictDatasetDao;
import wherehows.dao.view.DataTypesViewDao;
import wherehows.dao.view.DatasetViewDao;
import wherehows.dao.view.OwnerViewDao;
import wherehows.models.table.DatasetDependency;
import wherehows.models.table.ImpactDataset;
import wherehows.models.view.DatasetColumn;
import wherehows.models.view.DatasetCompliance;
import wherehows.models.view.DatasetOwner;
import wherehows.models.view.DatasetSchema;
import wherehows.models.view.DatasetView;
import wherehows.models.view.DsComplianceSuggestion;
public class Dataset extends Controller {
private static final JdbcTemplate JDBC_TEMPLATE = AbstractMySQLOpenSourceDAO.getJdbcTemplate();
private static final DatasetsDao DATASETS_DAO = Application.DAO_FACTORY.getDatasetsDao();
private static final DictDatasetDao DICT_DATASET_DAO = Application.DAO_FACTORY.getDictDatasetDao();
private static final DatasetViewDao DATASET_VIEW_DAO = Application.DAO_FACTORY.getDatasetViewDao();
private static final OwnerViewDao OWNER_VIEW_DAO = Application.DAO_FACTORY.getOwnerViewDao();
private static final DatasetComplianceDao COMPLIANCE_DAO = Application.DAO_FACTORY.getDatasetComplianceDao();
private static final DataTypesViewDao DATA_TYPES_DAO = Application.DAO_FACTORY.getDataTypesViewDao();
private static final String URN_CACHE_KEY = "wh.urn.cache.";
private static final int URN_CACHE_PERIOD = 24 * 3600; // cache for 24 hours
private static final String DATASET_ID_CACHE_KEY = "wh.dsid.cache.";
private static final int DATASET_ID_CACHE_PERIOD = 24 * 3600; // cache for 24 hours
public static Result getDatasetOwnerTypes() {
ObjectNode result = Json.newObject();
result.put("status", "ok");
result.set("ownerTypes", Json.toJson(DATASETS_DAO.getDatasetOwnerTypes(JDBC_TEMPLATE)));
return ok(result);
}
public static Result getPagedDatasets() {
ObjectNode result = Json.newObject();
String urn = request().getQueryString("urn");
int page = 1;
String pageStr = request().getQueryString("page");
if (StringUtils.isBlank(pageStr)) {
page = 1;
} else {
try {
page = Integer.parseInt(pageStr);
} catch (NumberFormatException e) {
Logger.error("Dataset Controller getPagedDatasets wrong page parameter. Error message: " + e.getMessage());
page = 1;
}
}
int size = 10;
String sizeStr = request().getQueryString("size");
if (StringUtils.isBlank(sizeStr)) {
size = 10;
} else {
try {
size = Integer.parseInt(sizeStr);
} catch (NumberFormatException e) {
Logger.error("Dataset Controller getPagedDatasets wrong size parameter. Error message: " + e.getMessage());
size = 10;
}
}
result.put("status", "ok");
String username = session("user");
result.set("data", DatasetsDAO.getPagedDatasets(urn, page, size, username));
return ok(result);
}
public static Result getDatasetByID(int id) {
String username = session("user");
wherehows.models.table.Dataset dataset = DatasetsDAO.getDatasetByID(id, username);
ObjectNode result = Json.newObject();
if (dataset != null) {
result.put("status", "ok");
result.set("dataset", Json.toJson(dataset));
} else {
result.put("status", "error");
result.put("message", "record not found");
}
return ok(result);
}
public static Promise<Result> getDatasetViewById(int datasetId) {
DatasetView view = null;
try {
String urn = getDatasetUrnByIdOrCache(datasetId);
view = DATASET_VIEW_DAO.getDatasetView(datasetId, urn);
} catch (Exception e) {
Logger.warn("Failed to get dataset view", e);
JsonNode result = Json.newObject()
.put("status", "failed")
.put("error", "true")
.put("msg", "Fetch data Error: " + e.getMessage());
return Promise.promise(() -> ok(result));
}
if (view == null) {
JsonNode result = Json.newObject().put("status", "failed").put("msg", "Not found");
return Promise.promise(() -> ok(result));
}
JsonNode result = Json.newObject().put("status", "ok").set("dataset", Json.toJson(view));
return Promise.promise(() -> ok(result));
}
public static Promise<Result> updateDatasetDeprecation(int datasetId) {
String username = session("user");
if (StringUtils.isBlank(username)) {
JsonNode result = Json.newObject().put("status", "failed").put("error", "true").put("msg", "Unauthorized User.");
return Promise.promise(() -> ok(result));
}
try {
JsonNode record = request().body().asJson();
boolean deprecated = record.get("deprecated").asBoolean();
String deprecationNote = record.has("deprecationNote") ? record.get("deprecationNote").asText() : null;
String urn = getDatasetUrnByIdOrCache(datasetId);
DICT_DATASET_DAO.setDatasetDeprecation(datasetId, urn, deprecated, deprecationNote, username);
} catch (Exception e) {
JsonNode result = Json.newObject()
.put("status", "failed")
.put("error", "true")
.put("msg", "Update Compliance Info Error: " + e.getMessage());
Logger.warn("Update dataset deprecation info fail", e);
return Promise.promise(() -> ok(result));
}
return Promise.promise(() -> ok(Json.newObject().put("status", "ok")));
}
private static Integer getDatasetIdByUrnOrCache(String urn) {
String cacheKey = URN_CACHE_KEY + urn;
Integer datasetId = (Integer) Cache.get(cacheKey);
if (datasetId != null && datasetId > 0) {
return datasetId;
}
datasetId = DATASETS_DAO.getDatasetIdByUrn(JDBC_TEMPLATE, urn);
if (datasetId > 0) {
Cache.set(cacheKey, datasetId, URN_CACHE_PERIOD);
}
return datasetId;
}
public static Result getDatasetIdByUrn(String urn) {
Integer datasetId = getDatasetIdByUrnOrCache(urn);
if (datasetId > 0) {
response().setHeader("datasetid", datasetId.toString());
return ok();
} else {
return notFound();
}
}
@Nullable
public static String getDatasetUrnByIdOrCache(int datasetId) {
String cacheKey = DATASET_ID_CACHE_KEY + datasetId;
String urn = (String) Cache.get(cacheKey);
if (urn != null && urn.length() > 0) {
return urn;
}
try {
urn = DATASETS_DAO.validateUrn(JDBC_TEMPLATE, datasetId);
if (urn != null) {
Cache.set(cacheKey, urn, DATASET_ID_CACHE_PERIOD);
}
} catch (Exception e) {
}
return urn;
}
public static Result getDatasetColumnByID(int datasetId, int columnId) {
List<DatasetColumn> columns = DATASET_VIEW_DAO.getDatasetColumnByID(datasetId, columnId);
ObjectNode result = Json.newObject();
if (columns != null && columns.size() > 0) {
result.put("status", "ok");
result.set("columns", Json.toJson(columns));
} else {
result.put("status", "error");
result.put("message", "record not found");
}
return ok(result);
}
public static Result getDatasetColumnsByID(int id) {
String urn = getDatasetUrnByIdOrCache(id);
DatasetSchema schema = DATASET_VIEW_DAO.getDatasetColumnsByID(id, urn);
ObjectNode result = Json.newObject();
if (schema != null) {
result.put("status", "ok");
result.put("schemaless", schema.getSchemaless());
result.set("columns", Json.toJson(schema.getColumns()));
} else {
result.put("status", "error");
result.put("message", "record not found");
}
return ok(result);
}
public static Result getDatasetPropertiesByID(int id) {
JsonNode properties = DatasetsDAO.getDatasetPropertiesByID(id);
ObjectNode result = Json.newObject();
if (properties != null) {
result.put("status", "ok");
result.set("properties", properties);
} else {
result.put("status", "error");
result.put("message", "record not found");
}
return ok(result);
}
public static Result getDatasetSampleDataByID(int id) {
JsonNode sampleData = DatasetsDAO.getDatasetSampleDataByID(id);
ObjectNode result = Json.newObject();
if (sampleData != null) {
result.put("status", "ok");
result.set("sampleData", sampleData);
} else {
result.put("status", "error");
result.put("message", "record not found");
}
return ok(result);
}
public static Result getDatasetImpactAnalysisByID(int id) {
List<ImpactDataset> impactDatasetList = DatasetsDAO.getImpactAnalysisByID(id);
ObjectNode result = Json.newObject();
if (impactDatasetList != null) {
result.put("status", "ok");
result.set("impacts", Json.toJson(impactDatasetList));
} else {
result.put("status", "error");
result.put("message", "record not found");
}
return ok(result);
}
public static Promise<Result> getDatasetOwnersByID(int id) {
List<DatasetOwner> owners = null;
try {
String urn = getDatasetUrnByIdOrCache(id);
owners = OWNER_VIEW_DAO.getDatasetOwnersByUrn(urn);
} catch (Exception e) {
if (e.toString().contains("Response status 404")) {
JsonNode result = Json.newObject().put("status", "ok").set("owners", Json.newArray());
return Promise.promise(() -> ok(result));
}
Logger.error("Fetch owners Error: ", e);
JsonNode result =
Json.newObject().put("status", "failed").put("error", "true").put("msg", "Fetch data Error: " + e.toString());
return Promise.promise(() -> ok(result));
}
if (owners == null) {
JsonNode result = Json.newObject().put("status", "ok").set("owners", Json.newArray());
return Promise.promise(() -> ok(result));
}
JsonNode result = Json.newObject().put("status", "ok").set("owners", Json.toJson(owners));
return Promise.promise(() -> ok(result));
}
public static Result updateDatasetOwners(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
if (StringUtils.isBlank(username)) {
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Unauthorized User.");
return ok(result);
}
String urn = getDatasetUrnByIdOrCache(id);
JsonNode content = request().body().asJson();
// content should contain arraynode 'owners': []
if (content == null || !content.has("owners") || !content.get("owners").isArray()) {
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Could not update dataset owners: missing owners field");
return ok(result);
}
final JsonNode ownerArray = content.get("owners");
final List<DatasetOwner> owners = new ArrayList<>();
int confirmedOwnerUserCount = 0;
for (int i = 0; i < ownerArray.size(); i++) {
final JsonNode ownerNode = ownerArray.get(i);
if (ownerNode != null) {
String userName = ownerNode.has("userName") ? ownerNode.get("userName").asText() : "";
if (StringUtils.isBlank(userName)) {
continue;
}
Boolean isGroup = ownerNode.has("isGroup") && ownerNode.get("isGroup").asBoolean();
String type = ownerNode.has("type") && !ownerNode.get("type").isNull() ? ownerNode.get("type").asText() : "";
String subType =
ownerNode.has("subType") && !ownerNode.get("subType").isNull() ? ownerNode.get("subType").asText() : "";
String confirmedBy =
ownerNode.has("confirmedBy") && !ownerNode.get("confirmedBy").isNull() ? ownerNode.get("confirmedBy")
.asText() : "";
String idType = ownerNode.has("idType") ? ownerNode.get("idType").asText() : "";
String source = ownerNode.has("source") ? ownerNode.get("source").asText() : "";
DatasetOwner owner = new DatasetOwner();
owner.setUserName(userName);
owner.setIsGroup(isGroup);
owner.setNamespace(isGroup ? "urn:li:corpGroup" : "urn:li:corpuser");
owner.setType(type);
owner.setSubType(subType);
owner.setIdType(idType);
owner.setSource(source);
owner.setConfirmedBy(confirmedBy);
owner.setSortId(i);
owners.add(owner);
if (type.equalsIgnoreCase("owner") && idType.equalsIgnoreCase("user") && StringUtils.isNotBlank(confirmedBy)) {
confirmedOwnerUserCount++;
}
}
}
// enforce at least two confirmed owner for a dataset before making any changes
if (confirmedOwnerUserCount < 2) {
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Less than 2 confirmed owners.");
return ok(result);
}
try {
DATASETS_DAO.updateDatasetOwners(JDBC_TEMPLATE, username, id, urn, owners);
result.put("status", "success");
} catch (Exception e) {
Logger.error("Owner updating error: ", e);
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Could not update dataset owners: " + e.getMessage());
}
return ok(result);
}
public static Result favoriteDataset(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
if (StringUtils.isNotBlank(username)) {
if (DatasetsDAO.favorite(id, username)) {
result.put("status", "success");
} else {
result.put("status", "failed");
}
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result unfavoriteDataset(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
if (StringUtils.isNotBlank(username)) {
if (DatasetsDAO.unfavorite(id, username)) {
result.put("status", "success");
} else {
result.put("status", "failed");
}
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result getDatasetOwnedBy(String userId) {
ObjectNode result = Json.newObject();
int page = NumberUtils.toInt(request().getQueryString("page"), 1);
int size = NumberUtils.toInt(request().getQueryString("size"), 10);
if (StringUtils.isNotBlank(userId)) {
result = DatasetsDAO.getDatasetOwnedBy(userId, page, size);
} else {
result.put("status", "failed, no user");
}
return ok(result);
}
public static Result ownDataset(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
if (StringUtils.isNotBlank(username)) {
result = DatasetsDAO.ownDataset(id, username);
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result unownDataset(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
if (StringUtils.isNotBlank(username)) {
result = DatasetsDAO.unownDataset(id, username);
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result getFavorites() {
ObjectNode result = Json.newObject();
String username = session("user");
result.put("status", "ok");
result.set("data", DatasetsDAO.getFavorites(username));
return ok(result);
}
public static Result getPagedDatasetComments(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
if (username == null) {
username = "";
}
int page = 1;
String pageStr = request().getQueryString("page");
if (StringUtils.isBlank(pageStr)) {
page = 1;
} else {
try {
page = Integer.parseInt(pageStr);
} catch (NumberFormatException e) {
Logger.error(
"Dataset Controller getPagedDatasetComments wrong page parameter. Error message: " + e.getMessage());
page = 1;
}
}
int size = 10;
String sizeStr = request().getQueryString("size");
if (StringUtils.isBlank(sizeStr)) {
size = 10;
} else {
try {
size = Integer.parseInt(sizeStr);
} catch (NumberFormatException e) {
Logger.error(
"Dataset Controller getPagedDatasetComments wrong size parameter. Error message: " + e.getMessage());
size = 10;
}
}
result.put("status", "ok");
result.set("data", DatasetsDAO.getPagedDatasetComments(username, id, page, size));
return ok(result);
}
public static Result postDatasetComment(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
Map<String, String[]> params = request().body().asFormUrlEncoded();
if (StringUtils.isNotBlank(username)) {
if (DatasetsDAO.postComment(id, params, username)) {
result.put("status", "success");
return ok(result);
} else {
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Could not create comment.");
return badRequest(result);
}
} else {
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Unauthorized User.");
return badRequest(result);
}
}
public static Result putDatasetComment(int id, int commentId) {
ObjectNode result = Json.newObject();
String username = session("user");
Map<String, String[]> params = request().body().asFormUrlEncoded();
if (StringUtils.isNotBlank(username)) {
if (DatasetsDAO.postComment(id, commentId, params, username)) {
result.put("status", "success");
return ok(result);
} else {
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Could not create comment.");
return badRequest(result);
}
} else {
result.put("status", "failed");
result.put("error", "true");
result.put("msg", "Unauthorized User");
return badRequest(result);
}
}
public static Result deleteDatasetComment(int id, int commentId) {
ObjectNode result = Json.newObject();
if (DatasetsDAO.deleteComment(commentId)) {
result.put("status", "success");
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result watchDataset(int id) {
ObjectNode result = Json.newObject();
String username = session("user");
Map<String, String[]> params = request().body().asFormUrlEncoded();
if (StringUtils.isNotBlank(username)) {
String message = DatasetsDAO.watchDataset(id, params, username);
if (StringUtils.isBlank(message)) {
result.put("status", "success");
} else {
result.put("status", "failed");
result.put("message", message);
}
} else {
result.put("status", "failed");
result.put("message", "User is not authenticated");
}
return ok(result);
}
public static Result getWatchedUrnId() {
ObjectNode result = Json.newObject();
String urn = request().getQueryString("urn");
result.put("status", "success");
Long id = 0L;
if (StringUtils.isNotBlank(urn)) {
String username = session("user");
if (StringUtils.isNotBlank(username)) {
id = DatasetsDAO.getWatchId(urn, username);
}
}
result.put("id", id);
return ok(result);
}
public static Result watchURN() {
Map<String, String[]> params = request().body().asFormUrlEncoded();
ObjectNode result = Json.newObject();
String username = session("user");
if (StringUtils.isNotBlank(username)) {
String message = DatasetsDAO.watchURN(params, username);
if (StringUtils.isBlank(message)) {
result.put("status", "success");
} else {
result.put("status", "failed");
result.put("message", message);
}
} else {
result.put("status", "failed");
result.put("message", "User is not authenticated");
}
return ok(result);
}
public static Result unwatchDataset(int id, int watchId) {
ObjectNode result = Json.newObject();
if (DatasetsDAO.unwatch(watchId)) {
result.put("status", "success");
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result unwatchURN(int watchId) {
ObjectNode result = Json.newObject();
if (DatasetsDAO.unwatch(watchId)) {
result.put("status", "success");
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result getPagedDatasetColumnComments(int datasetId, int columnId) {
ObjectNode result = Json.newObject();
String username = session("user");
if (username == null) {
username = "";
}
int page = 1;
String pageStr = request().getQueryString("page");
if (StringUtils.isBlank(pageStr)) {
page = 1;
} else {
try {
page = Integer.parseInt(pageStr);
} catch (NumberFormatException e) {
Logger.error(
"Dataset Controller getPagedDatasetColumnComments wrong page parameter. Error message: " + e.getMessage());
page = 1;
}
}
int size = 10;
String sizeStr = request().getQueryString("size");
if (StringUtils.isBlank(sizeStr)) {
size = 10;
} else {
try {
size = Integer.parseInt(sizeStr);
} catch (NumberFormatException e) {
Logger.error(
"Dataset Controller getPagedDatasetColumnComments wrong size parameter. Error message: " + e.getMessage());
size = 10;
}
}
result.put("status", "ok");
result.set("data", DatasetsDAO.getPagedDatasetColumnComments(username, datasetId, columnId, page, size));
return ok(result);
}
public static Result postDatasetColumnComment(int id, int columnId) {
ObjectNode result = Json.newObject();
String username = session("user");
Map<String, String[]> params = request().body().asFormUrlEncoded();
if (StringUtils.isNotBlank(username)) {
String errorMsg = DatasetsDAO.postColumnComment(id, columnId, params, username);
if (StringUtils.isBlank(errorMsg)) {
result.put("status", "success");
} else {
result.put("status", "failed");
result.put("msg", errorMsg);
}
} else {
result.put("status", "failed");
result.put("msg", "Authentication Required");
}
return ok(result);
}
public static Result putDatasetColumnComment(int id, int columnId, int commentId) {
ObjectNode result = Json.newObject();
String username = session("user");
Map<String, String[]> params = request().body().asFormUrlEncoded();
if (StringUtils.isNotBlank(username)) {
String errorMsg = DatasetsDAO.postColumnComment(id, commentId, params, username);
if (StringUtils.isBlank(errorMsg)) {
result.put("status", "success");
} else {
result.put("status", "failed");
result.put("msg", errorMsg);
}
} else {
result.put("status", "failed");
result.put("msg", "Authentication Required");
}
return ok(result);
}
public static Result assignCommentToColumn(int datasetId, int columnId) {
ObjectNode json = Json.newObject();
ArrayNode res = json.arrayNode();
JsonNode req = request().body().asJson();
if (req == null) {
return badRequest("Expecting JSON data");
}
if (req.isArray()) {
for (int i = 0; i < req.size(); i++) {
JsonNode obj = req.get(i);
Boolean isSuccess = DatasetsDAO.assignColumnComment(obj.get("datasetId").asInt(), obj.get("columnId").asInt(),
obj.get("commentId").asInt());
ObjectNode itemResponse = Json.newObject();
if (isSuccess) {
itemResponse.put("success", "true");
} else {
itemResponse.put("error", "true");
itemResponse.put("datasetId", datasetId);
itemResponse.put("columnId", columnId);
itemResponse.set("commentId", obj.get("comment_id"));
}
res.add(itemResponse);
}
} else {
Boolean isSuccess = DatasetsDAO.assignColumnComment(datasetId, columnId, req.get("commentId").asInt());
ObjectNode itemResponse = Json.newObject();
if (isSuccess) {
itemResponse.put("success", "true");
} else {
itemResponse.put("error", "true");
itemResponse.put("datasetId", datasetId);
itemResponse.put("columnId", columnId);
itemResponse.set("commentId", req.get("commentId"));
}
res.add(itemResponse);
}
ObjectNode result = Json.newObject();
result.putArray("results").addAll(res);
return ok(result);
}
public static Result deleteDatasetColumnComment(int id, int columnId, int commentId) {
ObjectNode result = Json.newObject();
if (DatasetsDAO.deleteColumnComment(id, columnId, commentId)) {
result.put("status", "success");
} else {
result.put("status", "failed");
}
return ok(result);
}
public static Result getSimilarColumnComments(Long datasetId, int columnId) {
ObjectNode result = Json.newObject();
result.set("similar", Json.toJson(DatasetsDAO.similarColumnComments(datasetId, columnId)));
return ok(result);
}
public static Result getSimilarColumns(int datasetId, int columnId) {
ObjectNode result = Json.newObject();
result.set("similar", Json.toJson(DatasetsDAO.similarColumns(datasetId, columnId)));
return ok(result);
}
public static Result getDependViews(Long datasetId) {
ObjectNode result = Json.newObject();
List<DatasetDependency> depends = new ArrayList<>();
DatasetsDAO.getDependencies(datasetId, depends);
result.put("status", "ok");
result.set("depends", Json.toJson(depends));
return ok(result);
}
public static Result getReferenceViews(Long datasetId) {
ObjectNode result = Json.newObject();
List<DatasetDependency> references = new ArrayList<>();
DatasetsDAO.getReferences(datasetId, references);
result.put("status", "ok");
result.set("references", Json.toJson(references));
return ok(result);
}
public static Result getDatasetListNodes() {
ObjectNode result = Json.newObject();
String urn = request().getQueryString("urn");
result.put("status", "ok");
result.set("nodes", Json.toJson(DatasetsDAO.getDatasetListViewNodes(urn)));
return ok(result);
}
public static Result getDatasetVersions(Long datasetId, Integer dbId) {
ObjectNode result = Json.newObject();
result.put("status", "ok");
result.set("versions", Json.toJson(DatasetsDAO.getDatasetVersions(datasetId, dbId)));
return ok(result);
}
public static Result getDatasetSchemaTextByVersion(Long datasetId, String version) {
ObjectNode result = Json.newObject();
result.put("status", "ok");
result.set("schema_text", Json.toJson(DatasetsDAO.getDatasetSchemaTextByVersion(datasetId, version)));
return ok(result);
}
public static Result getDatasetInstances(Long datasetId) {
ObjectNode result = Json.newObject();
result.put("status", "ok");
result.set("instances", Json.toJson(DatasetsDAO.getDatasetInstances(datasetId)));
return ok(result);
}
public static Result getDatasetPartitions(Long datasetId) {
ObjectNode result = Json.newObject();
result.put("status", "ok");
result.set("partitions", Json.toJson(DatasetsDAO.getDatasetPartitionGains(datasetId)));
return ok(result);
}
public static Result getDatasetAccess(Long datasetId) {
ObjectNode result = Json.newObject();
result.put("status", "ok");
result.set("access", Json.toJson(DatasetsDAO.getDatasetAccessibilty(datasetId)));
return ok(result);
}
public static Promise<Result> getComplianceDataTypes() {
ObjectNode result = Json.newObject();
try {
result.set("complianceDataTypes", Json.toJson(DATA_TYPES_DAO.getAllComplianceDataTypes()));
result.put("status", "ok");
} catch (Exception e) {
Logger.error("Fail to get compliance data types", e);
result.put("status", "failed").put("error", "true").put("msg", "Fetch data Error: " + e.toString());
}
return Promise.promise(() -> ok(result));
}
public static Promise<Result> getDataPlatforms() {
ObjectNode result = Json.newObject();
try {
result.set("platforms", Json.toJson(DATA_TYPES_DAO.getAllPlatforms()));
result.put("status", "ok");
} catch (Exception e) {
Logger.error("Fail to get data platforms", e);
result.put("status", "failed").put("error", "true").put("msg", "Fetch data Error: " + e.toString());
}
return Promise.promise(() -> ok(result));
}
public static Promise<Result> getDatasetCompliance(int datasetId) {
DatasetCompliance record = null;
try {
String urn = getDatasetUrnByIdOrCache(datasetId);
record = COMPLIANCE_DAO.getDatasetComplianceByDatasetId(datasetId, urn);
} catch (Exception e) {
if (e.toString().contains("Response status 404")) {
JsonNode result =
Json.newObject().put("status", "failed").put("error", "true").put("msg", "No entity found for query");
return Promise.promise(() -> ok(result));
}
Logger.error("Fetch compliance Error: ", e);
JsonNode result =
Json.newObject().put("status", "failed").put("error", "true").put("msg", "Fetch data Error: " + e.toString());
return Promise.promise(() -> ok(result));
}
if (record == null) {
JsonNode result =
Json.newObject().put("status", "failed").put("error", "true").put("msg", "No entity found for query");
return Promise.promise(() -> ok(result));
}
JsonNode result = Json.newObject().put("status", "ok").set("complianceInfo", Json.toJson(record));
return Promise.promise(() -> ok(result));
}
public static Promise<Result> updateDatasetCompliance(int datasetId) {
String username = session("user");
if (StringUtils.isBlank(username)) {
JsonNode result = Json.newObject().put("status", "failed").put("error", "true").put("msg", "Unauthorized User.");
return Promise.promise(() -> ok(result));
}
try {
DatasetCompliance record = Json.mapper().convertValue(request().body().asJson(), DatasetCompliance.class);
if (record.getDatasetId() != null && datasetId != record.getDatasetId()) {
throw new IllegalArgumentException("Dataset id doesn't match.");
}
record.setDatasetId(datasetId);
if (record.getDatasetUrn() == null) {
record.setDatasetUrn(getDatasetUrnByIdOrCache(datasetId));
}
COMPLIANCE_DAO.updateDatasetCompliance(record, username);
} catch (Exception e) {
JsonNode result = Json.newObject()
.put("status", "failed")
.put("error", "true")
.put("msg", "Update Compliance Info Error: " + e.getMessage());
Logger.warn("Update Compliance Info fail", e);
return Promise.promise(() -> ok(result));
}
return Promise.promise(() -> ok(Json.newObject().put("status", "ok")));
}
public static Promise<Result> getDatasetSuggestedCompliance(int datasetId) {
try {
String urn = getDatasetUrnByIdOrCache(datasetId);
return getDatasetSuggestedCompliance(urn);
} catch (Exception e) {
JsonNode result = Json.newObject()
.put("status", "failed")
.put("error", "true")
.put("msg", "Fetch data Error: " + e.getMessage());
return Promise.promise(() -> ok(result));
}
}
public static Promise<Result> getDatasetSuggestedCompliance(String datasetUrn) {
DsComplianceSuggestion record = null;
try {
record = COMPLIANCE_DAO.findComplianceSuggestionByUrn(datasetUrn);
} catch (Exception e) {
if (e.toString().contains("Response status 404")) {
JsonNode result =
Json.newObject().put("status", "failed").put("error", "true").put("msg", "No entity found for query");
return Promise.promise(() -> ok(result));
}
Logger.error("Fetch compliance suggestion Error: ", e);
JsonNode result =
Json.newObject().put("status", "failed").put("error", "true").put("msg", "Fetch data Error: " + e.toString());
return Promise.promise(() -> ok(result));
}
if (record == null) {
JsonNode result =
Json.newObject().put("status", "failed").put("error", "true").put("msg", "No entity found for query");
return Promise.promise(() -> ok(result));
}
JsonNode result = Json.newObject().put("status", "ok").set("complianceSuggestion", Json.toJson(record));
return Promise.promise(() -> ok(result));
}
}