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fe/fe-core/src/main/java/org/apache/doris/catalog/external/LakeSoulExternalDatabase.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. | ||
|
|
||
| package org.apache.doris.catalog.external; | ||
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| import org.apache.doris.catalog.TableIf; | ||
| import org.apache.doris.datasource.ExternalCatalog; | ||
| import org.apache.doris.datasource.InitDatabaseLog; | ||
| import org.apache.doris.datasource.lakesoul.LakeSoulExternalCatalog; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
|
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| import java.util.Comparator; | ||
| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
|
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| public class LakeSoulExternalDatabase extends ExternalDatabase<LakeSoulExternalTable> { | ||
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| private static final Logger LOG = LogManager.getLogger(LakeSoulExternalDatabase.class); | ||
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| public LakeSoulExternalDatabase(ExternalCatalog extCatalog, long id, String name) { | ||
| super(extCatalog, id, name, InitDatabaseLog.Type.LAKESOUL); | ||
| } | ||
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| @Override | ||
| protected LakeSoulExternalTable getExternalTable(String tableName, long tblId, ExternalCatalog catalog) { | ||
| return new LakeSoulExternalTable(tblId, tableName, name, (LakeSoulExternalCatalog) catalog); | ||
| } | ||
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| @Override | ||
| public List<LakeSoulExternalTable> getTablesOnIdOrder() { | ||
| return getTables().stream().sorted(Comparator.comparing(TableIf::getName)).collect(Collectors.toList()); | ||
| } | ||
| } |
138 changes: 138 additions & 0 deletions
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fe/fe-core/src/main/java/org/apache/doris/catalog/external/LakeSoulExternalTable.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.catalog.external; | ||
|
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| import com.dmetasoul.lakesoul.meta.dao.TableInfoDao; | ||
| import com.dmetasoul.lakesoul.meta.entity.TableInfo; | ||
| import com.google.common.collect.Lists; | ||
| import org.apache.arrow.vector.types.pojo.Schema; | ||
| import org.apache.doris.catalog.Column; | ||
| import org.apache.doris.catalog.ScalarType; | ||
| import org.apache.doris.catalog.Type; | ||
| import org.apache.doris.datasource.lakesoul.LakeSoulExternalCatalog; | ||
| import org.apache.doris.thrift.TLakeSoulTable; | ||
| import org.apache.doris.thrift.TTableDescriptor; | ||
| import org.apache.doris.thrift.TTableType; | ||
| import org.apache.spark.sql.execution.arrow.ArrowUtils; | ||
| import org.apache.spark.sql.types.DataType; | ||
| import org.apache.spark.sql.types.DecimalType; | ||
| import org.apache.spark.sql.types.StructField; | ||
| import org.apache.spark.sql.types.StructType; | ||
|
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| import java.io.IOException; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| import static org.apache.spark.sql.types.DataTypes.BinaryType; | ||
| import static org.apache.spark.sql.types.DataTypes.BooleanType; | ||
| import static org.apache.spark.sql.types.DataTypes.ByteType; | ||
| import static org.apache.spark.sql.types.DataTypes.DateType; | ||
| import static org.apache.spark.sql.types.DataTypes.DoubleType; | ||
| import static org.apache.spark.sql.types.DataTypes.IntegerType; | ||
| import static org.apache.spark.sql.types.DataTypes.LongType; | ||
| import static org.apache.spark.sql.types.DataTypes.StringType; | ||
| import static org.apache.spark.sql.types.DataTypes.TimestampType; | ||
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| public class LakeSoulExternalTable extends ExternalTable { | ||
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| public static final int LAKESOUL_TIMESTAMP_SCALE_MS = 6; | ||
| public LakeSoulExternalTable(long id, String name, String dbName, LakeSoulExternalCatalog catalog) { | ||
| super(id, name, catalog, dbName, TableType.LAKESOUl_EXTERNAL_TABLE); | ||
| } | ||
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| @Override | ||
| public List<Column> initSchema() { | ||
| String tableSchema = ((LakeSoulExternalCatalog) catalog).getLakeSoulTable(dbName, name).getTableSchema(); | ||
| StructType schema = null; | ||
| System.out.println(tableSchema); | ||
| if (TableInfoDao.isArrowKindSchema(tableSchema)) { | ||
| try { | ||
| schema = ArrowUtils.fromArrowSchema(Schema.fromJSON(tableSchema)); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } else { | ||
| throw new RuntimeException("please upgrade lakesoul-common to latest version"); | ||
| } | ||
| List<Column> tmpSchema = Lists.newArrayListWithCapacity(schema.size()); | ||
| for (StructField field : schema.fields()) { | ||
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| tmpSchema.add(new Column(field.name(), lakeSoulTypeToDorisType(field.dataType()), field.nullable())); | ||
| } | ||
| return tmpSchema; | ||
| } | ||
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| private Type lakeSoulTypeToDorisType(DataType dt) { | ||
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| if (dt.equals(BooleanType)) { | ||
| return Type.BOOLEAN; | ||
| } else if (dt.equals(ByteType)) { | ||
| return Type.TINYINT; | ||
| } else if (dt.equals(Type.SMALLINT)) { | ||
| return Type.SMALLINT; | ||
| }else if (dt.equals(IntegerType)) { | ||
| return Type.INT; | ||
| } else if (dt.equals(LongType)) { | ||
| return Type.BIGINT; | ||
| } else if (dt.equals(DoubleType)) { | ||
| return Type.DOUBLE; | ||
| } else if (dt.equals(StringType) || dt.equals(BinaryType)) { | ||
| return Type.STRING; | ||
| } else if (dt instanceof DecimalType) { | ||
| DecimalType decimalType = (DecimalType) dt; | ||
| return ScalarType.createDecimalV3Type(decimalType.precision(), decimalType.scale()); | ||
| } else if (dt.equals(DateType)) { | ||
| return ScalarType.createDateV2Type(); | ||
| } else if (dt.equals(TimestampType)) { | ||
| return ScalarType.createDatetimeV2Type(LAKESOUL_TIMESTAMP_SCALE_MS); | ||
| } else if (dt instanceof StructType) { | ||
| ArrayList<org.apache.doris.catalog.StructField> fields = new ArrayList<>(); | ||
| for (StructField structField : ((StructType) dt).fields()) { | ||
| fields.add(new org.apache.doris.catalog.StructField(structField.name(), lakeSoulTypeToDorisType(structField.dataType()))); | ||
| } | ||
| return new org.apache.doris.catalog.StructType(fields); | ||
| } | ||
| throw new IllegalArgumentException("Cannot transform unknown type: " + dt); | ||
| } | ||
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| @Override | ||
| public TTableDescriptor toThrift() { | ||
| List<Column> schema = getFullSchema(); | ||
| TLakeSoulTable tLakeSoulTable = new TLakeSoulTable(dbName, name, new HashMap<>()); | ||
| TTableDescriptor tTableDescriptor = new TTableDescriptor(getId(), TTableType.HIVE_TABLE, schema.size(), 0, | ||
| getName(), dbName); | ||
| tTableDescriptor.setLakesoulTable(tLakeSoulTable); | ||
| return tTableDescriptor; | ||
|
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| } | ||
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| public TableInfo getLakeSoulTableInfo() { | ||
| return ((LakeSoulExternalCatalog) catalog).getLakeSoulTable(dbName, name); | ||
| } | ||
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| public String tablePath() { | ||
| return ((LakeSoulExternalCatalog) catalog).getLakeSoulTable(dbName, name).getTablePath(); | ||
| } | ||
|
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| public Map<String, String> getHadoopProperties() { | ||
| return catalog.getCatalogProperty().getHadoopProperties(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -40,6 +40,7 @@ public enum Type { | |
| MAX_COMPUTE, | ||
| HUDI, | ||
| PAIMON, | ||
| LAKESOUL, | ||
| TEST, | ||
| UNKNOWN; | ||
| } | ||
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81 changes: 81 additions & 0 deletions
81
fe/fe-core/src/main/java/org/apache/doris/datasource/lakesoul/LakeSoulExternalCatalog.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| // 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.datasource.lakesoul; | ||
|
|
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| import com.dmetasoul.lakesoul.meta.DBManager; | ||
| import com.dmetasoul.lakesoul.meta.entity.TableInfo; | ||
| import org.apache.doris.datasource.CatalogProperty; | ||
| import org.apache.doris.datasource.ExternalCatalog; | ||
| import org.apache.doris.datasource.InitCatalogLog; | ||
| import org.apache.doris.datasource.SessionContext; | ||
| import org.apache.doris.datasource.property.PropertyConverter; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
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| public class LakeSoulExternalCatalog extends ExternalCatalog { | ||
|
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| private static final Logger LOG = LogManager.getLogger(LakeSoulExternalCatalog.class); | ||
|
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| private final DBManager dbManager; | ||
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| public LakeSoulExternalCatalog(long catalogId, String name, String resource, Map<String, String> props, | ||
| String comment) { | ||
| super(catalogId, name, InitCatalogLog.Type.LAKESOUL, comment); | ||
| props = PropertyConverter.convertToMetaProperties(props); | ||
| dbManager = new DBManager(); | ||
| catalogProperty = new CatalogProperty(resource, props); | ||
| } | ||
| @Override | ||
| protected List<String> listDatabaseNames() { | ||
| return dbManager.listNamespaces(); | ||
| } | ||
|
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| @Override | ||
| public List<String> listTableNames(SessionContext ctx, String dbName) { | ||
| List<TableInfo> tifs = dbManager.getTableInfosByNamespace(getRealTableName(dbName)); | ||
| List<String> tableNames = new ArrayList<>(100); | ||
| for (TableInfo item : tifs) { | ||
| // if (FlinkUtil.isTable(item)) { | ||
| tableNames.add(item.getTableName()); | ||
| // } | ||
| } | ||
| return tableNames; | ||
| } | ||
|
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| @Override | ||
| public boolean tableExist(SessionContext ctx, String dbName, String tblName) { | ||
| TableInfo tableInfo = | ||
| dbManager.getTableInfoByNameAndNamespace(getRealTableName(dbName), tblName); | ||
|
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| return null != tableInfo; | ||
| } | ||
|
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| @Override | ||
| protected void initLocalObjectsImpl() { | ||
|
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| } | ||
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| public TableInfo getLakeSoulTable(String dbName, String tblName) { | ||
| makeSureInitialized(); | ||
| return dbManager.getTableInfoByNameAndNamespace(dbName, tblName); | ||
| } | ||
| } |
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