starocean999 commented on code in PR #46882: URL: https://github.com/apache/doris/pull/46882#discussion_r2022534134
########## fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/KillQueryCommand.java: ########## @@ -0,0 +1,113 @@ +// 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.doris.nereids.trees.plans.commands; + +import org.apache.doris.catalog.Env; +import org.apache.doris.common.ErrorCode; +import org.apache.doris.common.ErrorReport; +import org.apache.doris.common.Status; +import org.apache.doris.common.UserException; +import org.apache.doris.common.util.DebugUtil; +import org.apache.doris.mysql.privilege.PrivPredicate; +import org.apache.doris.nereids.trees.plans.PlanType; +import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; +import org.apache.doris.qe.ConnectContext; +import org.apache.doris.qe.StmtExecutor; +import org.apache.doris.rpc.BackendServiceProxy; +import org.apache.doris.system.Backend; +import org.apache.doris.thrift.TStatusCode; +import org.apache.doris.thrift.TUniqueId; + +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; + +import java.util.Collection; +/** + * kill query command + */ + +public class KillQueryCommand extends KillCommand { + private static final Logger LOG = LogManager.getLogger(KillQueryCommand.class); + private final boolean isConnectionKill; + private final Integer connectionId; + private final String queryId; + + public KillQueryCommand(boolean isConnectionKill, Integer connectionId, String queryId) { + super(PlanType.KILL_QUERY_COMMAND); + this.isConnectionKill = isConnectionKill; + this.connectionId = connectionId; + this.queryId = queryId; + } + + @Override + public void doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { + ConnectContext killCtx = null; + if (connectionId == -1) { + killCtx = ctx.getConnectScheduler().getContextWithQueryId(queryId); + } else { + killCtx = ctx.getConnectScheduler().getContext(connectionId); + if (killCtx == null) { + ErrorReport.reportDdlException(ErrorCode.ERR_NO_SUCH_THREAD, id); + } + } + + // when killCtx == null, this means the query not in FE, + // then we just send kill signal to BE + if (killCtx == null) { + TUniqueId tQueryId = null; + try { + tQueryId = DebugUtil.parseTUniqueIdFromString(queryId); + } catch (NumberFormatException e) { + throw new UserException(e.getMessage()); + } + + LOG.info("kill query {}", queryId); + Collection<Backend> nodesToPublish = Env.getCurrentSystemInfo() + .getAllBackendsByAllCluster().values(); + for (Backend be : nodesToPublish) { + if (be.isAlive()) { + try { + Status cancelReason = new Status(TStatusCode.CANCELLED, "user kill query"); + BackendServiceProxy.getInstance() + .cancelPipelineXPlanFragmentAsync(be.getBrpcAddress(), tQueryId, + cancelReason); + } catch (Throwable t) { + LOG.info("send kill query {} rpc to be {} failed", queryId, be); + } + } + } + } else if (ctx == killCtx) { + // Suicide + ctx.setKilled(); + } else { + // Check auth + // Only user itself and user with admin priv can kill connection + if (!killCtx.getQualifiedUser().equals(ConnectContext.get().getQualifiedUser()) + && !Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), + PrivPredicate.ADMIN)) { + ErrorReport.reportDdlException(ErrorCode.ERR_KILL_DENIED_ERROR, id); + } + killCtx.kill(isConnectionKill); + } Review Comment: ctx.getState().setOk(); ########## fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/KillConnectionCommand.java: ########## @@ -0,0 +1,70 @@ +// 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.doris.nereids.trees.plans.commands; + +import org.apache.doris.catalog.Env; +import org.apache.doris.common.ErrorCode; +import org.apache.doris.common.ErrorReport; +import org.apache.doris.mysql.privilege.PrivPredicate; +import org.apache.doris.nereids.trees.plans.PlanType; +import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; +import org.apache.doris.qe.ConnectContext; +import org.apache.doris.qe.StmtExecutor; + +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; +/** + * kill connection command + */ + +public class KillConnectionCommand extends KillCommand { + private static final Logger LOG = LogManager.getLogger(KillQueryCommand.class); + private final Integer connectionId; + + public KillConnectionCommand(Integer connectionId) { + super(PlanType.KILL_CONNECTION_COMMAND); + this.connectionId = connectionId; + } + + @Override + public void doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { + ConnectContext killCtx = ctx.getConnectScheduler().getContext(connectionId); + if (killCtx == null) { + ErrorReport.reportDdlException(ErrorCode.ERR_NO_SUCH_THREAD, id); + } + + if (ctx == killCtx) { + // Suicide + ctx.setKilled(); + } else { + // Check auth + // Only user itself and user with admin priv can kill connection + if (!killCtx.getQualifiedUser().equals(ConnectContext.get().getQualifiedUser()) + && !Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), + PrivPredicate.ADMIN)) { + ErrorReport.reportDdlException(ErrorCode.ERR_KILL_DENIED_ERROR, id); + } + killCtx.kill(true); + } Review Comment: ctx.getState().setOk(); -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
