gianm commented on a change in pull request #6302: Add SQL id, request logs, and metrics URL: https://github.com/apache/incubator-druid/pull/6302#discussion_r246158816
########## File path: sql/src/main/java/org/apache/druid/sql/SqlLifecycle.java ########## @@ -0,0 +1,361 @@ +/* + * 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.druid.sql; + +import com.google.common.base.Preconditions; +import com.google.common.collect.Iterables; +import com.google.common.collect.Maps; +import org.apache.calcite.rel.type.RelDataType; +import org.apache.calcite.sql.parser.SqlParseException; +import org.apache.calcite.tools.RelConversionException; +import org.apache.calcite.tools.ValidationException; +import org.apache.druid.java.util.common.DateTimes; +import org.apache.druid.java.util.common.ISE; +import org.apache.druid.java.util.common.StringUtils; +import org.apache.druid.java.util.common.guava.Sequence; +import org.apache.druid.java.util.common.guava.SequenceWrapper; +import org.apache.druid.java.util.common.guava.Sequences; +import org.apache.druid.java.util.common.logger.Logger; +import org.apache.druid.java.util.emitter.service.ServiceEmitter; +import org.apache.druid.java.util.emitter.service.ServiceMetricEvent; +import org.apache.druid.query.QueryInterruptedException; +import org.apache.druid.server.QueryStats; +import org.apache.druid.server.RequestLogLine; +import org.apache.druid.server.log.RequestLogger; +import org.apache.druid.server.security.Access; +import org.apache.druid.server.security.AuthenticationResult; +import org.apache.druid.server.security.AuthorizationUtils; +import org.apache.druid.server.security.ForbiddenException; +import org.apache.druid.sql.calcite.planner.DruidPlanner; +import org.apache.druid.sql.calcite.planner.PlannerContext; +import org.apache.druid.sql.calcite.planner.PlannerFactory; +import org.apache.druid.sql.calcite.planner.PlannerResult; +import org.apache.druid.sql.http.SqlQuery; + +import javax.annotation.Nullable; +import javax.annotation.concurrent.ThreadSafe; +import javax.servlet.http.HttpServletRequest; +import java.util.LinkedHashMap; +import java.util.Map; +import java.util.UUID; +import java.util.concurrent.TimeUnit; + +@ThreadSafe +public class SqlLifecycle +{ + private static final Logger log = new Logger(SqlLifecycle.class); + + private final PlannerFactory plannerFactory; + private final ServiceEmitter emitter; + private final RequestLogger requestLogger; + private final long startMs; + private final long startNs; + private final Object lock = new Object(); + + private State state = State.NEW; + + // init during intialize + private String sql; + private Map<String, Object> queryContext; + // init during plan + private HttpServletRequest req; // may be null Review comment: Please use `@Nullable` for this instead of a comment. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
