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171 changes: 171 additions & 0 deletions
171
fe/fe-core/src/main/java/org/apache/doris/statistics/AnalysisJob.java
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| // 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. | ||
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| package org.apache.doris.statistics; | ||
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| import org.apache.doris.catalog.Env; | ||
| import org.apache.doris.qe.AuditLogHelper; | ||
| import org.apache.doris.qe.AutoCloseConnectContext; | ||
| import org.apache.doris.qe.QueryState; | ||
| import org.apache.doris.qe.QueryState.MysqlStateType; | ||
| import org.apache.doris.qe.StmtExecutor; | ||
| import org.apache.doris.statistics.util.StatisticsUtil; | ||
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| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
| import java.util.StringJoiner; | ||
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| public class AnalysisJob { | ||
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| public static final Logger LOG = LogManager.getLogger(AnalysisJob.class); | ||
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| protected Set<BaseAnalysisTask> queryingTask; | ||
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| protected Set<BaseAnalysisTask> queryFinished; | ||
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| protected List<ColStatsData> buf; | ||
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| protected int total; | ||
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| protected int acc; | ||
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| protected StmtExecutor stmtExecutor; | ||
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| protected boolean killed; | ||
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| protected long start; | ||
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| protected AnalysisInfo jobInfo; | ||
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| public AnalysisJob(AnalysisInfo jobInfo, Collection<? extends BaseAnalysisTask> queryingTask) { | ||
| for (BaseAnalysisTask task : queryingTask) { | ||
| task.job = this; | ||
| } | ||
| this.queryingTask = new HashSet<>(queryingTask); | ||
| this.queryFinished = new HashSet<>(); | ||
| this.buf = new ArrayList<>(); | ||
| total = queryingTask.size(); | ||
| start = System.currentTimeMillis(); | ||
| this.jobInfo = jobInfo; | ||
| } | ||
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| public synchronized void appendBuf(BaseAnalysisTask task, List<ColStatsData> statsData) { | ||
| queryingTask.remove(task); | ||
| buf.addAll(statsData); | ||
| queryFinished.add(task); | ||
| acc += 1; | ||
| if (acc == total) { | ||
| writeBuf(); | ||
| updateTaskState(AnalysisState.FINISHED, "Cost time in sec: " | ||
| + (System.currentTimeMillis() - start) / 1000); | ||
| deregisterJob(); | ||
| } else if (buf.size() >= StatisticConstants.ANALYZE_JOB_BUF_SIZE) { | ||
| writeBuf(); | ||
| } | ||
| } | ||
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| // CHECKSTYLE OFF | ||
| // fallthrough here is expected | ||
| public void updateTaskState(AnalysisState state, String msg) { | ||
| long time = System.currentTimeMillis(); | ||
| switch (state) { | ||
| case FAILED: | ||
| for (BaseAnalysisTask task : queryingTask) { | ||
| Env.getCurrentEnv().getAnalysisManager().updateTaskStatus(task.info, state, msg, time); | ||
| } | ||
| case FINISHED: | ||
| for (BaseAnalysisTask task : queryFinished) { | ||
| Env.getCurrentEnv().getAnalysisManager().updateTaskStatus(task.info, state, msg, time); | ||
| } | ||
| default: | ||
| // DO NOTHING | ||
| } | ||
| } | ||
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| protected void writeBuf() { | ||
| String insertStmt = "INSERT INTO " + StatisticConstants.FULL_QUALIFIED_STATS_TBL_NAME + " VALUES "; | ||
| StringJoiner values = new StringJoiner(","); | ||
| for (ColStatsData data : buf) { | ||
| values.add(data.toSQL(true)); | ||
| } | ||
| insertStmt += values.toString(); | ||
| try (AutoCloseConnectContext r = StatisticsUtil.buildConnectContext(false)) { | ||
| stmtExecutor = new StmtExecutor(r.connectContext, insertStmt); | ||
| executeWithExceptionOnFail(stmtExecutor); | ||
| } catch (Throwable t) { | ||
| LOG.warn("Failed to write buf: " + insertStmt, t); | ||
| updateTaskState(AnalysisState.FAILED, t.getMessage()); | ||
| return; | ||
| } | ||
| updateTaskState(AnalysisState.FINISHED, ""); | ||
| syncLoadStats(); | ||
| queryFinished.clear(); | ||
| } | ||
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| protected void executeWithExceptionOnFail(StmtExecutor stmtExecutor) throws Exception { | ||
| if (killed) { | ||
| return; | ||
| } | ||
| LOG.debug("execute internal sql: {}", stmtExecutor.getOriginStmt()); | ||
| try { | ||
| stmtExecutor.execute(); | ||
| QueryState queryState = stmtExecutor.getContext().getState(); | ||
| if (queryState.getStateType().equals(MysqlStateType.ERR)) { | ||
| throw new RuntimeException( | ||
| "Failed to insert : " + stmtExecutor.getOriginStmt().originStmt + "Error msg: " | ||
| + queryState.getErrorMessage()); | ||
| } | ||
| } finally { | ||
| AuditLogHelper.logAuditLog(stmtExecutor.getContext(), stmtExecutor.getOriginStmt().toString(), | ||
| stmtExecutor.getParsedStmt(), stmtExecutor.getQueryStatisticsForAuditLog(), | ||
| true); | ||
| } | ||
| } | ||
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| public void taskFailed(BaseAnalysisTask task, String reason) { | ||
| updateTaskState(AnalysisState.FAILED, reason); | ||
| cancel(); | ||
| deregisterJob(); | ||
| } | ||
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| public void cancel() { | ||
| for (BaseAnalysisTask task : queryingTask) { | ||
| task.cancel(); | ||
| } | ||
| } | ||
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| public void deregisterJob() { | ||
| Env.getCurrentEnv().getAnalysisManager().removeJob(jobInfo.jobId); | ||
| } | ||
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| protected void syncLoadStats() { | ||
| long tblId = jobInfo.tblId; | ||
| for (BaseAnalysisTask task : queryFinished) { | ||
| String colName = task.col.getName(); | ||
| if (!Env.getCurrentEnv().getStatisticsCache().syncLoadColStats(tblId, -1, colName)) { | ||
| Env.getCurrentEnv().getAnalysisManager().removeColStatsStatus(tblId, colName); | ||
| } | ||
| } | ||
| } | ||
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| } |
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