2 * ============LICENSE_START=======================================================
3 * ONAP : ccsdk features
4 * ================================================================================
5 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.rpctypehelper;
24 import java.util.ArrayList;
25 import java.util.Arrays;
26 import java.util.Calendar;
27 import java.util.Date;
28 import java.util.List;
29 import java.util.TimeZone;
30 import org.eclipse.jdt.annotation.Nullable;
31 import org.onap.ccsdk.features.sdnr.wt.common.YangHelper;
32 import org.onap.ccsdk.features.sdnr.wt.common.database.data.DbFilter;
33 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.BoolQueryBuilder;
34 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilder;
35 import org.onap.ccsdk.features.sdnr.wt.common.database.queries.QueryBuilders;
36 import org.onap.ccsdk.features.sdnr.wt.common.database.requests.SearchRequest;
37 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.elasticsearch.data.acessor.DataObjectAcessorPm;
38 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
39 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
40 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.YangHelper2;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.EntityInput;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.SortOrder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Pagination;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Sortorder;
46 import org.opendaylight.yangtools.yang.common.Uint32;
47 import org.opendaylight.yangtools.yang.common.Uint64;
48 import org.slf4j.Logger;
49 import org.slf4j.LoggerFactory;
51 public class QueryByFilter {
53 private static final Logger LOG = LoggerFactory.getLogger(DataObjectAcessorPm.class);
54 private static final List<String> timestampValueNames = Arrays.asList("timestamp", "start", "end");
56 private static List<Sortorder> emptySortOrderList = new ArrayList<>();
57 private static List<Filter> emptyFilterList = new ArrayList<>();
61 private long pageSize;
62 private long fromPage;
63 private List<Filter> filterList;
64 private List<Sortorder> sortOrder;
67 * Process input from RPC into Queries to database
69 * @param input Input from RPC, for test it could be null
71 public QueryByFilter(EntityInput input) {
76 Pagination pagination = input.getPagination();
77 if (pagination != null) {
79 Uint64 pageOrNull = YangHelper2.getUint64(pagination.getPage());
80 if (pageOrNull != null) {
81 page = pageOrNull.longValue();
84 Uint32 pageSizeOrNull = YangHelper2.getUint32(pagination.getSize());
85 if (pageSizeOrNull != null) {
86 pageSize = pageSizeOrNull.longValue();
95 fromPage = (page - 1) * pageSize;
96 if (fromPage < 0 || pageSize > 10000)
97 throw new IllegalArgumentException("mismatching input parameters. From:" + fromPage + " size:" + pageSize);
99 filterList = YangHelper.getList(input.getFilter());
100 if (filterList == null)
101 filterList = emptyFilterList;
102 sortOrder = YangHelper.getList(input.getSortorder());
103 if (sortOrder == null)
104 sortOrder = emptySortOrderList;
108 public QueryBuilder getQueryBuilderByFilter() {
109 return getQueryBuilderByFilter("");
112 public QueryBuilder getQueryBuilderByFilter(String prefix) {
113 QueryBuilder queryBuilder = fromFilter(filterList, prefix).from(fromPage).size(pageSize);
114 setSortOrder(queryBuilder, sortOrder, prefix);
118 public SearchRequest getSearchRequestByFilter(String nodeKey, String uuidKey, String index, String dataType,
119 boolean doFullsizeRequest) {
120 Filter nodeFilter = getFilter(filterList, nodeKey);
121 if (nodeFilter != null) {
122 SearchRequest request = new SearchRequest(index, dataType);
123 request.setQuery(QueryBuilders.matchQuery(nodeKey, nodeFilter.getFiltervalue())
124 .setFullsizeRequest(doFullsizeRequest).aggregations(uuidKey).size(0));
127 String msg = "no nodename in filter found ";
129 throw new IllegalArgumentException(msg);
133 public SearchRequest getSearchRequestBySortOrder(String nodeKey, String uuidKey, String index, String dataType,
134 boolean doFullsizeRequest) {
135 Sortorder soNode = getSortOrder(sortOrder, nodeKey);
136 SearchRequest request = new SearchRequest(index, dataType);
137 QueryBuilder query = null;
138 if (soNode != null) {
139 query = QueryBuilders.matchAllQuery().setFullsizeRequest(doFullsizeRequest)
140 .aggregations(nodeKey, convert(soNode.getSortorder())).size(0);
142 query = QueryBuilders.matchAllQuery().setFullsizeRequest(doFullsizeRequest).aggregations(nodeKey).size(0);
144 request.setQuery(query);
148 public long getPage() {
152 public long getPageSize() {
156 public long getPageStartIndex() {
161 public String toString() {
162 return "QueryByFilter [page=" + page + ", pageSize=" + pageSize + ", fromPage=" + fromPage + ", filterList="
163 + filterList + ", sortOrder=" + sortOrder + "]";
167 * Private and static implementations
169 private static QueryBuilder setSortOrder(QueryBuilder query, @Nullable List<Sortorder> sortorder, String prefix) {
170 if (sortorder != null && sortorder.size() > 0) {
171 for (Sortorder so : sortorder) {
172 query.sort(handlePrefix(prefix, so.getProperty()), convert(so.getSortorder()));
178 private static org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder convert(SortOrder sortOrder) {
179 return sortOrder == SortOrder.Ascending
180 ? org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.ASCENDING
181 : org.onap.ccsdk.features.sdnr.wt.common.database.queries.SortOrder.DESCENDING;
184 private static Sortorder getSortOrder(@Nullable List<Sortorder> list, String prop) {
188 for (Sortorder o : list) {
189 if (prop.equals(o.getProperty())) {
196 private static Filter getFilter(@Nullable List<Filter> list, String prop) {
200 for (Filter f : list) {
201 if (prop.equals(f.getProperty())) {
208 private static String fillTimeStamp(String value) {
209 int idx = value.lastIndexOf("*");
210 final String REPLACE = "0000-00-00T00:00:00.0Z";
211 String s = value.substring(0, idx) + REPLACE.substring(idx);
212 if (Integer.parseInt(s.substring(5, 7)) == 0) {
213 s = s.substring(0, 5) + "01-" + s.substring(8);
215 if (Integer.parseInt(s.substring(8, 10)) == 0) {
216 s = s.substring(0, 8) + "01" + s.substring(10);
223 * convert timestamp with ending placeholder in filter to elasticsearch filter e.g. 2017* => gte:
224 * 2017-01-01T00:00:00Z, lt:2018-01-01T00:00:00Z
226 * 201* => 2010-01... 2020 .. 2018-* => 2018-01... <=> 2019-01
229 private static @Nullable QueryBuilder fromTimestampSearchFilter(String property, String value) {
230 if (!value.endsWith("*")) {
233 int idx = value.lastIndexOf("*");
234 String lowerEnd = fillTimeStamp(value);
235 String upperEnd = null;
236 NetconfTimeStamp converter = NetconfTimeStampImpl.getConverter();
239 dt = converter.getDateFromNetconf(lowerEnd);
240 } catch (Exception e) {
246 // property.substring(0,idx)+REPLACE.substring(idx+1);
247 Calendar c = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
252 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1000);
253 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
256 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 100);
257 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
260 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 10);
261 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
265 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
266 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
268 case 6: // switch 10 months (2000-0* or 2000-1*)
269 tmpvalue = c.get(Calendar.MONTH);
271 c.set(Calendar.MONTH, 9);
273 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
274 c.set(Calendar.MONTH, 0);
276 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
279 case 7: // switch one month (2018-01* or 2018-01-*)
281 c.add(Calendar.MONTH, 1);
282 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
284 case 9: // (2018-01-0*)
285 tmpvalue = c.get(Calendar.DAY_OF_MONTH);
287 c.set(Calendar.DAY_OF_MONTH, 10);
288 } else if (tmpvalue == 10) {
289 c.set(Calendar.DAY_OF_MONTH, 20);
290 } else if (tmpvalue == 20) {
291 if (c.getActualMaximum(Calendar.DAY_OF_MONTH) < 30) {
292 c.set(Calendar.DAY_OF_MONTH, 1);
293 c.add(Calendar.MONTH, 1);
295 c.set(Calendar.DAY_OF_MONTH, 30);
297 } else if (tmpvalue == 30) {
298 c.set(Calendar.DAY_OF_MONTH, 1);
299 c.add(Calendar.MONTH, 1);
303 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
305 case 10: // (2018-01-01*)
306 case 11: // (2018-01-01T*)
307 c.add(Calendar.DAY_OF_MONTH, 1);
308 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
310 case 12: // (2018-01-01T1*)
311 tmpvalue = c.get(Calendar.HOUR_OF_DAY);
312 if (tmpvalue == 20) {
313 c.set(Calendar.HOUR_OF_DAY, 0);
314 c.add(Calendar.DAY_OF_MONTH, 1);
316 c.add(Calendar.HOUR_OF_DAY, 10);
318 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
320 case 13: // (2018-01-01T11*)
321 case 14: // (2018-01-01T11-*)
322 c.add(Calendar.HOUR_OF_DAY, 1);
323 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
325 case 15: // (2018-01-01T11-3*)
326 c.add(Calendar.MINUTE, 10);
327 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
329 case 16: // (2018-01-01T11-32*)
330 case 17: // (2018-01-01T11-32-*)
331 c.add(Calendar.MINUTE, 1);
332 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
334 case 18: // (2018-01-01T11-32-1*)
335 c.add(Calendar.SECOND, 10);
336 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
338 case 19: // (2018-01-01T11-32-11*)
339 case 20: // (2018-01-01T11-32-11.*)
340 c.add(Calendar.SECOND, 1);
341 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
348 if (upperEnd == null) {
351 return QueryBuilders.rangeQuery(property).gte(lowerEnd).lt(upperEnd);
355 private static List<String> collectValues(Filter filter) {
356 List<String> values = new ArrayList<String>();
357 if (filter.getFiltervalue() != null) {
358 values.add(filter.getFiltervalue());
360 if (filter.getFiltervalues() != null) {
361 values.addAll(filter.getFiltervalues());
366 private static QueryBuilder fromFilter(@Nullable List<Filter> filters, String prefix) {
367 if (filters == null || filters.size() == 0) {
368 return QueryBuilders.matchAllQuery();
370 } else if (filters.size() == 1) {
371 String property = filters.get(0).getProperty();
372 List<String> values = collectValues(filters.get(0));
373 if ("id".equals(property)) {
376 if (values.size() == 1) {
377 return getSinglePropertyQuery(property, values.get(0), prefix);
379 BoolQueryBuilder bquery = new BoolQueryBuilder();
380 for (String v : values) {
381 bquery.should(getSinglePropertyQuery(property, v, prefix));
387 BoolQueryBuilder query = new BoolQueryBuilder();
388 for (Filter fi : filters) {
389 String p = fi.getProperty();
390 List<String> values = collectValues(fi);
391 if ("id".equals(p)) {
394 if (values.size() == 1) {
395 query.must(getSinglePropertyQuery(p, values.get(0), prefix));
397 BoolQueryBuilder tmpQuery = QueryBuilders.boolQuery();
398 for (String v : values) {
399 tmpQuery.should(getSinglePropertyQuery(p, v, prefix));
401 query.must(tmpQuery);
402 tmpQuery = QueryBuilders.boolQuery();
405 LOG.trace("Query result. {}", query.toJSON());
410 private static QueryBuilder getSinglePropertyQuery(String p, String v, String prefix) {
411 QueryBuilder query = null;
412 if (DbFilter.hasSearchParams(v)) {
413 if (p != null && timestampValueNames.contains(p.toLowerCase())) {
414 query = fromTimestampSearchFilter(p, v);
416 query = QueryBuilders.regex(handlePrefix(prefix, p), DbFilter.createDatabaseRegex(v));
419 query = QueryBuilders.regex(handlePrefix(prefix, p), DbFilter.createDatabaseRegex(v));
421 } else if (DbFilter.isComparisonValid(v)) {
422 query = DbFilter.getRangeQuery(handlePrefix(prefix, p), v);
424 query = QueryBuilders.matchQuery(handlePrefix(prefix, p), v);
427 query = QueryBuilders.matchQuery(handlePrefix(prefix, p), v);
432 private static String handlePrefix(String prefix, String p) {
433 return (prefix != null ? prefix : "") + p;