public TraceBrief queryBasicTraces()

in oap-server/server-storage-plugin/storage-jdbc-hikaricp-plugin/src/main/java/org/apache/skywalking/oap/server/storage/plugin/jdbc/common/dao/JDBCTraceQueryDAO.java [81:227]


    public TraceBrief queryBasicTraces(Duration duration,
                                       long minDuration,
                                       long maxDuration,
                                       String serviceId,
                                       String serviceInstanceId,
                                       String endpointId,
                                       String traceId,
                                       int limit,
                                       int from,
                                       TraceState traceState,
                                       QueryOrder queryOrder,
                                       final List<Tag> tags) throws IOException {
        if (searchableTagKeys == null) {
            final ConfigService configService = manager.find(CoreModule.NAME)
                                                       .provider()
                                                       .getService(ConfigService.class);
            searchableTagKeys = configService.getSearchableTracesTags();
        }
        if (tags != null && !searchableTagKeys.getSearchableTags().containsAll(tags.stream().map(Tag::getKey).collect(toSet()))) {
            log.warn(
                "Searching tags that are not searchable: {}",
                tags.stream().map(Tag::getKey).filter(not(searchableTagKeys.getSearchableTags()::contains)).collect(toSet()));
            return new TraceBrief();
        }

        long startSecondTB = 0;
        long endSecondTB = 0;
        if (nonNull(duration)) {
            startSecondTB = duration.getStartTimeBucketInSec();
            endSecondTB = duration.getEndTimeBucketInSec();
        }

        final var tables = startSecondTB > 0 && endSecondTB > 0 ?
            tableHelper.getTablesForRead(SegmentRecord.INDEX_NAME, startSecondTB, endSecondTB) :
            tableHelper.getTablesWithinTTL(SegmentRecord.INDEX_NAME);
        final var traces = new ArrayList<BasicTrace>();

        for (String table : tables) {
            StringBuilder sql = new StringBuilder();
            List<Object> parameters = new ArrayList<>(10);

            sql.append("from ").append(table);

            /*
             * This is an AdditionalEntity feature, see:
             * {@link org.apache.skywalking.oap.server.core.storage.annotation.SQLDatabase.AdditionalEntity}
             */
            final var timeBucket = TableHelper.getTimeBucket(table);
            final var tagTable = TableHelper.getTable(SegmentRecord.ADDITIONAL_TAG_TABLE, timeBucket);
            if (!CollectionUtils.isEmpty(tags)) {
                for (int i = 0; i < tags.size(); i++) {
                    sql.append(" inner join ").append(tagTable).append(" ");
                    sql.append(tagTable + i);
                    sql.append(" on ").append(table).append(".").append(JDBCTableInstaller.ID_COLUMN).append(" = ");
                    sql.append(tagTable + i).append(".").append(JDBCTableInstaller.ID_COLUMN);
                }
            }
            sql.append(" where ");
            sql.append(JDBCTableInstaller.TABLE_COLUMN).append(" = ?");
            parameters.add(SegmentRecord.INDEX_NAME);
            if (startSecondTB != 0 && endSecondTB != 0) {
                sql.append(" and ").append(table).append(".").append(SegmentRecord.TIME_BUCKET).append(" >= ?");
                parameters.add(startSecondTB);
                sql.append(" and ").append(table).append(".").append(SegmentRecord.TIME_BUCKET).append(" <= ?");
                parameters.add(endSecondTB);
            }
            if (minDuration != 0) {
                sql.append(" and ").append(SegmentRecord.LATENCY).append(" >= ?");
                parameters.add(minDuration);
            }
            if (maxDuration != 0) {
                sql.append(" and ").append(SegmentRecord.LATENCY).append(" <= ?");
                parameters.add(maxDuration);
            }
            if (StringUtil.isNotEmpty(serviceId)) {
                sql.append(" and ").append(table).append(".").append(SegmentRecord.SERVICE_ID).append(" = ?");
                parameters.add(serviceId);
            }
            if (StringUtil.isNotEmpty(serviceInstanceId)) {
                sql.append(" and ").append(SegmentRecord.SERVICE_INSTANCE_ID).append(" = ?");
                parameters.add(serviceInstanceId);
            }
            if (!Strings.isNullOrEmpty(endpointId)) {
                sql.append(" and ").append(SegmentRecord.ENDPOINT_ID).append(" = ?");
                parameters.add(endpointId);
            }
            if (!Strings.isNullOrEmpty(traceId)) {
                sql.append(" and ").append(SegmentRecord.TRACE_ID).append(" = ?");
                parameters.add(traceId);
            }
            if (CollectionUtils.isNotEmpty(tags)) {
                for (int i = 0; i < tags.size(); i++) {
                    sql.append(" and ").append(tagTable + i).append(".");
                    sql.append(SegmentRecord.TAGS).append(" = ?");
                    parameters.add(tags.get(i).toString());
                }
            }
            switch (traceState) {
                case ERROR:
                    sql.append(" and ").append(SegmentRecord.IS_ERROR).append(" = ").append(BooleanUtils.TRUE);
                    break;
                case SUCCESS:
                    sql.append(" and ").append(SegmentRecord.IS_ERROR).append(" = ").append(BooleanUtils.FALSE);
                    break;
            }
            switch (queryOrder) {
                case BY_START_TIME:
                    sql.append(" order by ").append(SegmentRecord.START_TIME).append(" ").append("desc");
                    break;
                case BY_DURATION:
                    sql.append(" order by ").append(SegmentRecord.LATENCY).append(" ").append("desc");
                    break;
            }

            buildLimit(sql, from, limit);

            jdbcClient.executeQuery(
                "select " +
                    SegmentRecord.SEGMENT_ID + ", " +
                    SegmentRecord.START_TIME + ", " +
                    SegmentRecord.ENDPOINT_ID + ", " +
                    SegmentRecord.LATENCY + ", " +
                    SegmentRecord.IS_ERROR + ", " +
                    SegmentRecord.TRACE_ID + " " + sql,
                resultSet -> {
                    while (resultSet.next()) {
                        BasicTrace basicTrace = new BasicTrace();

                        basicTrace.setSegmentId(resultSet.getString(SegmentRecord.SEGMENT_ID));
                        basicTrace.setStart(resultSet.getString(SegmentRecord.START_TIME));
                        basicTrace.getEndpointNames().add(
                            IDManager.EndpointID.analysisId(resultSet.getString(SegmentRecord.ENDPOINT_ID))
                                                .getEndpointName()
                        );
                        basicTrace.setDuration(resultSet.getInt(SegmentRecord.LATENCY));
                        basicTrace.setError(BooleanUtils.valueToBoolean(resultSet.getInt(SegmentRecord.IS_ERROR)));
                        String traceIds = resultSet.getString(SegmentRecord.TRACE_ID);
                        basicTrace.getTraceIds().add(traceIds);
                        traces.add(basicTrace);
                    }
                    return null;
                },
                parameters.toArray(new Object[0]));
        }

        return new TraceBrief(traces); // TODO: sort,
    }