[Debug](distribute) Check bucket hash table before quit #53661
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| Original file line number | Diff line number | Diff line change |
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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.nereids.trees.expressions.functions.scalar; | ||
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| import org.apache.doris.catalog.FunctionSignature; | ||
| import org.apache.doris.nereids.trees.expressions.Expression; | ||
| import org.apache.doris.nereids.trees.expressions.functions.AlwaysNotNullable; | ||
| import org.apache.doris.nereids.trees.expressions.functions.ComputePrecision; | ||
| import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature; | ||
| import org.apache.doris.nereids.trees.expressions.shape.UnaryExpression; | ||
| import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor; | ||
| import org.apache.doris.nereids.types.BigIntType; | ||
| import org.apache.doris.nereids.types.coercion.AnyDataType; | ||
| import org.apache.doris.nereids.util.ExpressionUtils; | ||
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| import com.google.common.base.Preconditions; | ||
| import com.google.common.collect.ImmutableList; | ||
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| import java.util.List; | ||
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| /** | ||
| * for debug only, compute crc32 hash value as the same way in `VOlapTablePartitionParam::find_tablets()` | ||
| */ | ||
| public class Crc32Internal extends ScalarFunction | ||
| implements UnaryExpression, ExplicitlyCastableSignature, AlwaysNotNullable, ComputePrecision { | ||
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| public static final List<FunctionSignature> SIGNATURES = ImmutableList.of( | ||
| FunctionSignature.ret(BigIntType.INSTANCE).varArgs(AnyDataType.INSTANCE_WITHOUT_INDEX) | ||
| ); | ||
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|
||
| /** | ||
| * constructor with 1 or more arguments. | ||
| */ | ||
| public Crc32Internal(Expression arg, Expression... varArgs) { | ||
| super("crc32_internal", ExpressionUtils.mergeArguments(arg, varArgs)); | ||
| } | ||
|
|
||
| /** | ||
| * withChildren. | ||
| */ | ||
| @Override | ||
| public Crc32Internal withChildren(List<Expression> children) { | ||
| Preconditions.checkArgument(children.size() >= 1); | ||
| return new Crc32Internal(children.get(0), | ||
| children.subList(1, children.size()).toArray(new Expression[0])); | ||
| } | ||
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| @Override | ||
| public List<FunctionSignature> getSignatures() { | ||
| return SIGNATURES; | ||
| } | ||
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| @Override | ||
| public FunctionSignature computePrecision(FunctionSignature signature) { | ||
| return signature; | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) { | ||
| return visitor.visitCrc32Internal(this, context); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| // 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. | ||
|
|
||
| import java.util.concurrent.atomic.AtomicInteger; | ||
| import java.util.concurrent.Executors | ||
| import java.util.concurrent.TimeUnit | ||
|
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| suite("check_hash_bucket_table") { | ||
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| AtomicInteger dbNum = new AtomicInteger(0) | ||
| AtomicInteger tableNum = new AtomicInteger(0) | ||
| AtomicInteger partitionNum = new AtomicInteger(0) | ||
| def executor = Executors.newFixedThreadPool(30) | ||
| def futures = [] | ||
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| def excludedDbs = ["mysql", "information_schema", "__internal_schema"].toSet() | ||
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| logger.info("===== [check] begin to check hash bucket tables") | ||
| def checkPartition = { String db, String tblName, def info -> | ||
| int bucketNum = info["Buckets"].toInteger() | ||
| if (bucketNum <= 1) { return false} | ||
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| def bucketColumns = info["DistributionKey"] | ||
| if (bucketColumns == "RANDOM") {return false} | ||
| def columnsDetail = sql_return_maparray "desc ${tblName} all;" | ||
| def bucketCols = bucketColumns.split(",").collect { it.trim() } | ||
| def bucketColsStr = bucketCols.collect { "`${it}`" }.join(",") | ||
| def partitionName = info["PartitionName"] | ||
| try { | ||
| def tabletIdList = sql_return_maparray(""" show replica status from ${tblName} partition(${partitionName}); """).collect { it.TabletId }.toList() | ||
| def tabletIds = tabletIdList.toSet() | ||
| int replicaNum = tabletIdList.stream().filter { it == tabletIdList[0] }.count() | ||
| logger.info("""===== [check] Begin to check partition: ${db}.${tblName}, partition name: ${partitionName}, bucket num: ${bucketNum}, replica num: ${replicaNum}, bucket columns: ${bucketColsStr}""") | ||
| (0..replicaNum-1).each { replica -> | ||
| sql "set use_fix_replica=${replica};" | ||
| tabletIds.each { it2 -> | ||
| def tabletId = it2 | ||
| try { | ||
| def res = sql "select crc32_internal(${bucketColsStr}) % ${bucketNum} from ${db}.${tblName} tablet(${tabletId}) group by crc32_internal(${bucketColsStr}) % ${bucketNum};" | ||
| if (res.size() > 1) { | ||
| logger.info("""===== [check] check failed: ${db}.${tblName}, partition name: ${partitionName}, tabletId: ${tabletId}, bucket columns: ${bucketColsStr}, res.size()=${res.size()}, res=${res}""") | ||
| assert res.size() == 1 | ||
| } | ||
| } catch (AssertionError e) { | ||
| throw e | ||
| } catch (Throwable e) { | ||
| logger.info("===== [check] catch exception, table: ${db}.${tblName}, partition name: ${partitionName}, tabletId: ${tabletId}, e=${e}") | ||
| } | ||
| } | ||
| sql "set use_fix_replica=-1;" | ||
| } | ||
| logger.info("""===== [check] Finish to check table partition: ${db}.${tblName}, partitionName: ${partitionName}, replica num: ${replicaNum}, bucket num: ${bucketNum}, bucket columns: ${bucketColsStr}""") | ||
| } catch (AssertionError e) { | ||
| throw e | ||
| } catch (Throwable e) { | ||
| logger.info("===== [check] catch exception, table: ${db}.${tblName}, partition name: ${partitionName}, e=${e}") | ||
| } | ||
| return true | ||
| } | ||
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| def checkTable = { String db, String tblName -> | ||
| sql "use ${db};" | ||
| def showStmt = sql_return_maparray("show create table ${tblName}")[0]["Create Table"] | ||
| def partitionInfo = sql_return_maparray """ show partitions from ${tblName}; """ | ||
| int checkedPartition = 0 | ||
| partitionInfo.each { | ||
| if (checkPartition(db, tblName, it)) { | ||
| ++checkedPartition | ||
| } | ||
| } | ||
| logger.info("""===== [check] Finish to check table: ${db}.${tblName}""") | ||
| partitionNum.addAndGet(checkedPartition) | ||
| return checkedPartition > 0 | ||
| } | ||
|
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| def checkDb = { String db -> | ||
| sql "use ${db};" | ||
| dbNum.incrementAndGet() | ||
| def tables = sql("show full tables").stream().filter{ it[1] == "BASE TABLE" }.collect{ it[0] }.toList() | ||
| def asyncMVs = sql_return_maparray("""select * from mv_infos("database"="${db}");""").collect{ it.Name }.toSet() | ||
| tables.each { | ||
| def tblName = it | ||
| if (!asyncMVs.contains(tblName)) { | ||
| futures << executor.submit({ | ||
| if (checkTable(db, tblName)) { | ||
| tableNum.incrementAndGet() | ||
| } | ||
| }) | ||
| } | ||
| } | ||
| } | ||
|
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| def allDbs = sql "show databases" | ||
| allDbs.each { | ||
| def db = it[0] | ||
| if (!excludedDbs.contains(db)) { | ||
| checkDb(db) | ||
| } | ||
| } | ||
| futures.each { it.get() } | ||
| executor.shutdown() | ||
| executor.awaitTermination(Long.MAX_VALUE, TimeUnit.MINUTES) | ||
| logger.info("===== [check] finish to check hash bucket tables, db num: ${dbNum}, table num: ${tableNum}, partition num: ${partitionNum}") | ||
| } |
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