2 * ============LICENSE_START=======================================================
3 * ONAP : ccsdk features
4 * ================================================================================
5 * Copyright (C) 2021 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.sqldb.query;
24 import java.util.ArrayList;
25 import java.util.Arrays;
26 import java.util.Calendar;
27 import java.util.Collection;
28 import java.util.Date;
29 import java.util.List;
31 import java.util.TimeZone;
32 import java.util.stream.Collectors;
33 import org.eclipse.jdt.annotation.Nullable;
34 import org.onap.ccsdk.features.sdnr.wt.common.database.data.DbFilter;
35 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.database.SqlDBMapper;
36 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.DBFilterKeyValuePair;
37 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.RangeSqlDBFilter;
38 import org.onap.ccsdk.features.sdnr.wt.dataprovider.database.sqldb.query.filters.RegexSqlDBFilter;
39 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
40 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.types.NetconfTimeStampImpl;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.entity.input.Filter;
42 import io.netty.util.internal.StringUtil;
44 public interface SqlQuery {
48 static final List<String> TIMESTAMPPROPERTYNAMES = Arrays.asList("timestamp", "time-stamp", "start", "end");
49 static final String MARIADB_TIMESTAMP_REPLACER = "0000-00-00 00:00:00.000";
50 static final String NETCONF_TIMESTAMP_REPLACER = "0000-00-00T00:00:00.000Z";
51 static final String MARIADB_TIMESTAMP_REPLACER_MIN = "0000-00-00 00:00:00";
52 static final int MARIADB_TIMESTAMP_REPLACER_MIN_LENGTH = MARIADB_TIMESTAMP_REPLACER_MIN.length();
53 static final int MARIADB_TIMESTAMP_REPLACER_MAX_LENGTH = MARIADB_TIMESTAMP_REPLACER.length();
54 static final boolean DEFAULT_IGNORE_CONTROLLERID = false;
55 static final boolean DEFAULT_IGNORE_ID_FIELD = false;
57 public static String getWhereExpression(Collection<Filter> filters) {
58 return getWhereExpression(filters, null);
60 public static String getWhereExpression(Collection<Filter> filters, String controllerId) {
61 if (filters == null && controllerId == null) {
64 StringBuilder sb = new StringBuilder();
65 List<String> filters2 =
67 ? filters.stream().filter(e -> !"*".equals(e.getFiltervalue())).map(e -> getFilterExpression(e))
68 .collect(Collectors.toList())
70 if(controllerId!=null) {
71 filters2.add(getFilterExpression(SqlDBMapper.ODLID_DBCOL, controllerId));
73 if (!filters2.isEmpty() ) {
75 sb.append(StringUtil.join(" AND ", filters2));
80 public static String getFilterExpression(Filter filter) {
81 String property = filter.getProperty();
82 List<String> values = collectValues(filter.getFiltervalue(), filter.getFiltervalues()).stream()
83 .filter(e -> !"*".equals(e)).collect(Collectors.toList());
84 if (values.size() == 1) {
85 return getFilterExpression(property, values.get(0));
86 } else if (values.size() > 1) {
87 StringBuilder sb = new StringBuilder();
88 sb.append(getFilterExpression(property, values.get(0)));
89 for (int i = 1; i < values.size(); i++) {
91 sb.append(getFilterExpression(property, values.get(i)));
98 public static String getFilterExpression(String property, String value) {
100 if (DbFilter.hasSearchParams(value)) {
101 if (TIMESTAMPPROPERTYNAMES.contains(property.toLowerCase())) {
102 if (DbFilter.isComparisonValid(value)) {
103 filter = getComparisonFilter(property, value, true);
105 filter = fromTimestampSearchFilter(property, value);
107 if (filter != null) {
111 return new RegexSqlDBFilter(property, value).getFilterExpression();
112 } else if (DbFilter.isComparisonValid(value)) {
113 filter = getComparisonFilter(property, value, TIMESTAMPPROPERTYNAMES.contains(property.toLowerCase()));
114 if (filter != null) {
118 return new DBFilterKeyValuePair(property, value).getFilterExpression();
121 static List<String> collectValues(String filtervalue, Set<String> filtervalues) {
122 if (filtervalues == null) {
123 return Arrays.asList(filtervalue);
125 List<String> values = new ArrayList<>();
126 if (filtervalue != null) {
127 values.add(filtervalue);
129 values.addAll(filtervalues);
133 private static String getComparisonFilter(String property, String filtervalue, boolean asTimeStamp) {
134 filtervalue = filtervalue.trim();
135 String comparator = null;
137 if (filtervalue.startsWith(">=")) {
139 filtervalue = filtervalue.substring(2).trim();
141 filtervalue = netconfToMariaDBTimestamp(fillTimeStamp(
142 filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"), MARIADB_TIMESTAMP_REPLACER));
144 } else if (filtervalue.startsWith(">")) {
146 filtervalue = filtervalue.substring(1).trim();
148 if (isFullTimestamp(filtervalue)) {
149 filtervalue = netconfToMariaDBTimestamp(filtervalue);
152 filtervalue = netconfToMariaDBTimestamp(
153 fillTimeStamp(filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"),
154 NETCONF_TIMESTAMP_REPLACER, true));
157 } else if (filtervalue.startsWith("<=")) {
159 filtervalue = filtervalue.substring(2).trim();
161 if (isFullTimestamp(filtervalue)) {
162 filtervalue = netconfToMariaDBTimestamp(filtervalue);
165 filtervalue = netconfToMariaDBTimestamp(
166 fillTimeStamp(filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"),
167 NETCONF_TIMESTAMP_REPLACER, true));
170 } else if (filtervalue.startsWith("<")) {
172 filtervalue = filtervalue.substring(1).trim();
174 filtervalue = netconfToMariaDBTimestamp(fillTimeStamp(
175 filtervalue.endsWith("*") ? filtervalue : (filtervalue + "*"), MARIADB_TIMESTAMP_REPLACER));
181 return new RangeSqlDBFilter(property, value, comparator).getFilterExpression();
184 static boolean isFullTimestamp(String v) {
185 return v.length() >= MARIADB_TIMESTAMP_REPLACER_MIN_LENGTH;
189 * Convert timestamp beginning filter expression like 2017* to a full qualified timestamp like '2017-01-01
192 * @param value filter input value
193 * @return fully qualified timestamp
195 private static String fillTimeStamp(String value) {
196 return fillTimeStamp(value, NETCONF_TIMESTAMP_REPLACER);
199 private static String fillTimeStamp(String value, String replacer) {
200 return fillTimeStamp(value, replacer, false);
203 private static String fillTimeStamp(String value, String replacer, boolean useUpperEnd) {
204 int idx = value.lastIndexOf("*");
206 if (idx > replacer.length()) {
207 s = value.substring(0, replacer.length());
209 s = value.substring(0, idx) + replacer.substring(idx);
211 //if month is zero => set to 1
212 if (Integer.parseInt(s.substring(5, 7)) == 0) {
213 s = s.substring(0, 5) + "01-" + s.substring(8);
215 //if day is zero => set to 1
216 if (Integer.parseInt(s.substring(8, 10)) == 0) {
217 s = s.substring(0, 8) + "01" + s.substring(10);
220 s = getTimestampUpperLimit(s, idx);
226 * convert timestamp with ending placeholder in filter to elasticsearch filter e.g. 2017* => gte: 2017-01-01
227 * 00:00:00, lt:2018-01-01 00:00:00Z
229 * 201* => 2010-01... 2020 .. 2018-* => 2018-01... <=> 2019-01
232 private static @Nullable String fromTimestampSearchFilter(String property, String value) {
233 if (!value.endsWith("*")) {
236 int idx = value.lastIndexOf("*");
237 String lowerEnd = fillTimeStamp(value);
238 String upperEnd = getTimestampUpperLimit(fillTimeStamp(value, "0000-00-00T00:00:00.0Z"), idx);
239 return RangeSqlDBFilter.between(property, netconfToMariaDBTimestamp(lowerEnd), true,
240 netconfToMariaDBTimestamp(upperEnd), false);
243 private static String netconfToMariaDBTimestamp(String ts) {
247 String v = ts.replace("T", " ").replace("Z", "");
248 return v.length() > MARIADB_TIMESTAMP_REPLACER_MAX_LENGTH
249 ? v.substring(0, MARIADB_TIMESTAMP_REPLACER_MAX_LENGTH)
253 private static String getTimestampUpperLimit(String lowerEnd, int idx) {
255 String upperEnd = null;
256 NetconfTimeStamp converter = NetconfTimeStampImpl.getConverter();
259 dt = converter.getDateFromNetconf(lowerEnd);
260 } catch (Exception e) {
267 Calendar c = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
272 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1000);
273 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
276 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 100);
277 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
280 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 10);
281 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
285 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
286 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
288 case 6: // switch 10 months (2000-0* or 2000-1*)
289 tmpvalue = c.get(Calendar.MONTH);
291 c.set(Calendar.MONTH, 9);
293 c.set(Calendar.YEAR, c.get(Calendar.YEAR) + 1);
294 c.set(Calendar.MONTH, 0);
296 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
299 case 7: // switch one month (2018-01* or 2018-01-*)
301 c.add(Calendar.MONTH, 1);
302 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
304 case 9: // (2018-01-0*)
305 tmpvalue = c.get(Calendar.DAY_OF_MONTH);
307 c.set(Calendar.DAY_OF_MONTH, 10);
308 } else if (tmpvalue == 10) {
309 c.set(Calendar.DAY_OF_MONTH, 20);
310 } else if (tmpvalue == 20) {
311 if (c.getActualMaximum(Calendar.DAY_OF_MONTH) < 30) {
312 c.set(Calendar.DAY_OF_MONTH, 1);
313 c.add(Calendar.MONTH, 1);
315 c.set(Calendar.DAY_OF_MONTH, 30);
317 } else if (tmpvalue == 30) {
318 c.set(Calendar.DAY_OF_MONTH, 1);
319 c.add(Calendar.MONTH, 1);
323 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
325 case 10: // (2018-01-01*)
326 case 11: // (2018-01-01T*)
327 c.add(Calendar.DAY_OF_MONTH, 1);
328 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
330 case 12: // (2018-01-01T1*)
331 tmpvalue = c.get(Calendar.HOUR_OF_DAY);
332 if (tmpvalue == 20) {
333 c.set(Calendar.HOUR_OF_DAY, 0);
334 c.add(Calendar.DAY_OF_MONTH, 1);
336 c.add(Calendar.HOUR_OF_DAY, 10);
338 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
340 case 13: // (2018-01-01T11*)
341 case 14: // (2018-01-01T11-*)
342 c.add(Calendar.HOUR_OF_DAY, 1);
343 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
345 case 15: // (2018-01-01T11-3*)
346 c.add(Calendar.MINUTE, 10);
347 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
349 case 16: // (2018-01-01T11-32*)
350 case 17: // (2018-01-01T11-32-*)
351 c.add(Calendar.MINUTE, 1);
352 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
354 case 18: // (2018-01-01T11-32-1*)
355 c.add(Calendar.SECOND, 10);
356 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());
358 case 19: // (2018-01-01T11-32-11*)
359 case 20: // (2018-01-01T11-32-11.*)
360 c.add(Calendar.SECOND, 1);
361 upperEnd = converter.getTimeStampAsNetconfString(c.getTime());