| /* |
| * 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.kylin.common; |
| |
| import java.io.Closeable; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.kylin.common.util.RandomUtil; |
| import org.apache.kylin.guava30.shaded.common.collect.Lists; |
| |
| import com.alibaba.ttl.TransmittableThreadLocal; |
| |
| import lombok.AllArgsConstructor; |
| import lombok.Getter; |
| import lombok.NoArgsConstructor; |
| import lombok.Setter; |
| |
| /** |
| * Holds per query information and statistics. |
| */ |
| public class QueryContext implements Closeable { |
| |
| public static final String PUSHDOWN_RDBMS = "RDBMS"; |
| public static final String PUSHDOWN_HIVE = "HIVE"; |
| public static final String PUSHDOWN_MOCKUP = "MOCKUP"; |
| public static final String PUSHDOWN_OBJECT_STORAGE = "OBJECT STORAGE"; |
| |
| public static final long DEFAULT_NULL_SCANNED_DATA = -1L; |
| public static final String ROUTE_USE_FORCEDTOTIEREDSTORAGE = "should route use forcedToTieredStorage"; |
| |
| private static final TransmittableThreadLocal<QueryContext> contexts = new TransmittableThreadLocal<QueryContext>() { |
| @Override |
| protected QueryContext initialValue() { |
| return new QueryContext(); |
| } |
| }; |
| |
| @Setter |
| private String queryId; |
| @Getter |
| @Setter |
| private String project; |
| private long recordMillis; |
| @Getter |
| @Setter |
| private Object calcitePlan; |
| @Getter |
| @Setter |
| private String pushdownEngine; |
| @Getter |
| @Setter |
| private String engineType; |
| @Getter |
| @Setter |
| private int shufflePartitions; |
| @Getter |
| @Setter |
| private int shufflePartitionsReset; |
| @Getter |
| @Setter |
| // Spark execution ID |
| private String executionID = ""; |
| @Getter |
| @Setter |
| private String userSQL; |
| @Getter |
| @Setter |
| private Integer limit = 0; |
| @Getter |
| @Setter |
| private Integer offset = 0; |
| |
| @Getter |
| @Setter |
| private String[] modelPriorities = new String[0]; |
| |
| @Getter |
| private final QueryTrace queryTrace = new QueryTrace(); |
| |
| @Getter |
| @Setter |
| private boolean partialMatchIndex = false; |
| |
| @Getter |
| @Setter |
| private ForceToTieredStorage forcedToTieredStorage; |
| /** |
| * mark table index use second storage, key is layout id |
| */ |
| @Getter |
| @Setter |
| private Map<Long, Boolean> secondStorageUsageMap = new HashMap<>(); |
| |
| @Getter |
| @Setter |
| private boolean forceTableIndex = false; |
| |
| // record second storage partition which used |
| @Getter |
| private List<Integer> usedPartitionIndexes = new ArrayList<>(); |
| |
| // record second storage partition which used |
| @Getter |
| @Setter |
| private List<String> secondStorageUrls; |
| |
| // record last partition status |
| @Getter |
| @Setter |
| private boolean lastFailed = false; |
| |
| @Getter |
| @Setter |
| private boolean retrySecondStorage = true; |
| |
| @Getter |
| @Setter |
| private Map<String, Boolean> unmatchedJoinDigest = new ConcurrentHashMap<>(); |
| |
| @Getter |
| @Setter |
| private boolean enhancedAggPushDown; |
| |
| |
| /** |
| * For debug purpose, will show RelNode |
| * when dryRun is enabled |
| */ |
| @Getter |
| @Setter |
| private String lastUsedRelNode; |
| |
| /** |
| * For debug purpose, when dry run mode is enabled, the query |
| * will be not executed, and debug message of this query will |
| * show in the Insight page. |
| */ |
| @Getter |
| private boolean dryRun = false; |
| |
| private QueryContext() { |
| // use QueryContext.current() instead |
| queryId = RandomUtil.randomUUIDStr(); |
| recordMillis = System.currentTimeMillis(); |
| metrics.queryStartTime = recordMillis; |
| } |
| |
| public static QueryContext current() { |
| return contexts.get(); |
| } |
| |
| public static QueryTrace currentTrace() { |
| return contexts.get().getQueryTrace(); |
| } |
| |
| public static void set(QueryContext queryContext) { |
| contexts.set(queryContext); |
| } |
| |
| public static void reset() { |
| contexts.remove(); |
| } |
| |
| public String getQueryId() { |
| return queryId == null ? "" : queryId; |
| } |
| |
| LinkedHashMap<String, String> queryRecord = new LinkedHashMap<>(); |
| |
| public String getSchema() { |
| return String.join(",", queryRecord.keySet()); |
| } |
| |
| public String getTimeLine() { |
| return String.join(",", queryRecord.values()); |
| } |
| |
| public void record(String message) { |
| long current = System.currentTimeMillis(); |
| long takeTime = current - recordMillis; |
| queryRecord.put(message, takeTime + ""); |
| recordMillis = current; |
| } |
| |
| public void setDryRun(boolean flag) { |
| dryRun = flag; |
| } |
| |
| @Override |
| public void close() { |
| reset(); |
| } |
| |
| // ============================================================================ |
| @Getter |
| @Setter |
| private AclInfo aclInfo; |
| |
| @Getter |
| @Setter |
| private List<String> columnNames; |
| |
| @Getter |
| @Setter |
| @NoArgsConstructor |
| public static class AclInfo { |
| |
| private String username; |
| private Set<String> groups; |
| private boolean hasAdminPermission; |
| |
| public AclInfo(String username, Set<String> groups, boolean hasAdminPermission) { |
| this.username = username; |
| this.groups = groups; |
| this.hasAdminPermission = hasAdminPermission; |
| } |
| } |
| |
| // ============================================================================ |
| /** |
| * query metrics |
| */ |
| @Getter |
| @Setter |
| private Metrics metrics = new Metrics(); |
| |
| public static Metrics currentMetrics() { |
| return current().metrics; |
| } |
| |
| @Getter |
| @Setter |
| public static class Metrics { |
| private String correctedSql; |
| private String sqlPattern; |
| private Throwable finalCause; |
| private Throwable olapCause; |
| private boolean exactlyMatch; |
| private boolean isException; |
| private int segCount; |
| public int fileCount; |
| private long queryStartTime; |
| private long queryEndTime; |
| private String server; |
| private long resultRowCount; |
| private String queryMsg; |
| private long queryJobCount; |
| private long queryStageCount; |
| private long queryTaskCount; |
| private int retryTimes; |
| private String queryExecutedPlan; |
| |
| // sourceScanXxx from Parquet |
| private AtomicLong sourceScanBytes = new AtomicLong(); |
| |
| private AtomicLong sourceScanRows = new AtomicLong(); |
| |
| private AtomicLong accumSourceScanRows = new AtomicLong(); |
| |
| public long getSourceScanBytes() { |
| return sourceScanBytes.get(); |
| } |
| |
| public long getSourceScanRows() { |
| return sourceScanRows.get(); |
| } |
| |
| public void setSourceScanBytes(long bytes) { |
| sourceScanBytes.set(bytes); |
| } |
| |
| public void setSourceScanRows(long bytes) { |
| sourceScanRows.set(bytes); |
| } |
| |
| public void addAccumSourceScanRows(long rows) { |
| accumSourceScanRows.addAndGet(rows); |
| } |
| |
| public long getAccumSourceScanRows() { |
| return accumSourceScanRows.get(); |
| } |
| |
| public void addRetryTimes() { |
| retryTimes += 1; |
| } |
| |
| // scanXxx from SparkUI |
| @Getter |
| @Setter |
| private List<Long> scanRows; |
| @Getter |
| @Setter |
| private List<Long> scanBytes; |
| |
| public long getTotalScanBytes() { |
| return calValueWithDefault(scanBytes); |
| } |
| |
| public long getTotalScanRows() { |
| return calValueWithDefault(scanRows); |
| } |
| |
| public long duration() { |
| if (queryStartTime == 0) { |
| return 0; |
| } |
| return queryEndTime == 0 ? System.currentTimeMillis() - queryStartTime : queryEndTime - queryStartTime; |
| } |
| } |
| |
| /** |
| * @param scanList |
| * @return if scanList == null return default -1, else return sum of list |
| */ |
| public static long calValueWithDefault(List<Long> scanList) { |
| if (Objects.isNull(scanList)) { |
| return DEFAULT_NULL_SCANNED_DATA; |
| } else { |
| return scanList.stream().mapToLong(Long::longValue).sum(); |
| } |
| } |
| |
| public static void fillEmptyResultSetMetrics() { |
| QueryContext.current().getMetrics().setScanRows(Lists.newArrayList()); |
| QueryContext.current().getMetrics().setScanBytes(Lists.newArrayList()); |
| } |
| |
| // ============================================================================ |
| /** |
| * queryTagInfo |
| */ |
| @Getter |
| @Setter |
| private QueryTagInfo queryTagInfo = new QueryTagInfo(); |
| |
| @Getter |
| @Setter |
| public static class QueryTagInfo { |
| |
| private boolean isTimeout; |
| private boolean hasRuntimeAgg; |
| private boolean hasLike; |
| private boolean isSparderUsed; |
| private boolean isTableIndex; |
| private boolean isHighPriorityQuery = false; |
| private boolean withoutSyntaxError; |
| private boolean isAsyncQuery; |
| private boolean isPushdown; |
| private boolean isPartial = false; |
| private boolean isStorageCacheUsed = false; |
| private String storageCacheType; |
| private boolean hitExceptionCache = false; |
| private boolean isConstantQuery = false; |
| private String fileFormat; |
| private String fileEncode; |
| private String fileName; |
| private String separator; |
| private boolean isRefused; |
| private boolean includeHeader; |
| private boolean isVacant; |
| } |
| |
| @Getter |
| @Setter |
| private List<NativeQueryRealization> nativeQueryRealizationList = Lists.newArrayList(); |
| |
| @AllArgsConstructor |
| @Getter |
| public static class NativeQueryRealization { |
| private String modelId; |
| private String modelAlias; |
| private Long layoutId; |
| private String indexType; |
| private boolean isPartialMatchModel; |
| private boolean isValid = true; |
| private boolean isLayoutExist = true; |
| private boolean isStreamingLayout; |
| private List<String> snapshots; |
| } |
| |
| } |