| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.skywalking.oap.server.storage.plugin.influxdb.query; |
| |
| import com.google.common.collect.Lists; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.List; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.skywalking.oap.server.core.profiling.trace.ProfileTaskLogRecord; |
| import org.apache.skywalking.oap.server.core.query.type.ProfileTaskLog; |
| import org.apache.skywalking.oap.server.core.query.type.ProfileTaskLogOperationType; |
| import org.apache.skywalking.oap.server.core.storage.profiling.trace.IProfileTaskLogQueryDAO; |
| import org.apache.skywalking.oap.server.storage.plugin.influxdb.InfluxClient; |
| import org.apache.skywalking.oap.server.storage.plugin.influxdb.InfluxConstants; |
| import org.influxdb.dto.QueryResult; |
| import org.influxdb.querybuilder.SelectQueryImpl; |
| import org.influxdb.querybuilder.WhereQueryImpl; |
| |
| import static org.influxdb.querybuilder.BuiltQuery.QueryBuilder.select; |
| |
| @Slf4j |
| public class ProfileTaskLogQuery implements IProfileTaskLogQueryDAO { |
| private final InfluxClient client; |
| private final int fetchTaskLogMaxSize; |
| |
| public ProfileTaskLogQuery(InfluxClient client, int fetchTaskLogMaxSize) { |
| this.client = client; |
| this.fetchTaskLogMaxSize = fetchTaskLogMaxSize; |
| } |
| |
| @Override |
| public List<ProfileTaskLog> getTaskLogList() throws IOException { |
| WhereQueryImpl<SelectQueryImpl> query = select() |
| .function(InfluxConstants.SORT_DES, ProfileTaskLogRecord.OPERATION_TIME, fetchTaskLogMaxSize) |
| .column(InfluxConstants.ID_COLUMN) |
| .column(ProfileTaskLogRecord.TASK_ID) |
| .column(ProfileTaskLogRecord.INSTANCE_ID) |
| .column(ProfileTaskLogRecord.OPERATION_TIME) |
| .column(ProfileTaskLogRecord.OPERATION_TYPE) |
| .from(client.getDatabase(), ProfileTaskLogRecord.INDEX_NAME) |
| .where(); |
| |
| QueryResult.Series series = client.queryForSingleSeries(query); |
| if (log.isDebugEnabled()) { |
| log.debug("SQL: {} result set: {}", query.getCommand(), series); |
| } |
| if (series == null) { |
| return Collections.emptyList(); |
| } |
| final List<ProfileTaskLog> taskLogs = Lists.newArrayList(); |
| series.getValues().stream() |
| // re-sort by self, because of the result order by time. |
| .sorted((a, b) -> Long.compare(((Number) b.get(1)).longValue(), ((Number) a.get(1)).longValue())) |
| .forEach(values -> taskLogs.add(ProfileTaskLog.builder() |
| .id((String) values.get(2)) |
| .taskId((String) values.get(3)) |
| .instanceId((String) values.get(4)) |
| .operationTime(((Number) values.get(5)).longValue()) |
| .operationType(ProfileTaskLogOperationType.parse( |
| ((Number) values.get(6)).intValue())) |
| .build())); |
| return taskLogs; |
| } |
| } |