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87 changes: 87 additions & 0 deletions
87
...mmon/src/main/java/org/apache/paimon/spark/procedure/CreateOrReplaceTagBaseProcedure.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,87 @@ | ||
| /* | ||
| * 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.paimon.spark.procedure; | ||
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| import org.apache.paimon.table.Table; | ||
| import org.apache.paimon.utils.TimeUtils; | ||
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| import org.apache.spark.sql.catalyst.InternalRow; | ||
| import org.apache.spark.sql.connector.catalog.Identifier; | ||
| import org.apache.spark.sql.connector.catalog.TableCatalog; | ||
| import org.apache.spark.sql.types.DataTypes; | ||
| import org.apache.spark.sql.types.Metadata; | ||
| import org.apache.spark.sql.types.StructField; | ||
| import org.apache.spark.sql.types.StructType; | ||
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| import java.time.Duration; | ||
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| import static org.apache.spark.sql.types.DataTypes.LongType; | ||
| import static org.apache.spark.sql.types.DataTypes.StringType; | ||
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| /** A base procedure to create or replace a tag. */ | ||
| public abstract class CreateOrReplaceTagBaseProcedure extends BaseProcedure { | ||
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| private static final ProcedureParameter[] PARAMETERS = | ||
| new ProcedureParameter[] { | ||
| ProcedureParameter.required("table", StringType), | ||
| ProcedureParameter.required("tag", StringType), | ||
| ProcedureParameter.optional("snapshot", LongType), | ||
| ProcedureParameter.optional("time_retained", StringType) | ||
| }; | ||
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| private static final StructType OUTPUT_TYPE = | ||
| new StructType( | ||
| new StructField[] { | ||
| new StructField("result", DataTypes.BooleanType, true, Metadata.empty()) | ||
| }); | ||
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| protected CreateOrReplaceTagBaseProcedure(TableCatalog tableCatalog) { | ||
| super(tableCatalog); | ||
| } | ||
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| @Override | ||
| public ProcedureParameter[] parameters() { | ||
| return PARAMETERS; | ||
| } | ||
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| @Override | ||
| public StructType outputType() { | ||
| return OUTPUT_TYPE; | ||
| } | ||
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| @Override | ||
| public InternalRow[] call(InternalRow args) { | ||
| Identifier tableIdent = toIdentifier(args.getString(0), PARAMETERS[0].name()); | ||
| String tag = args.getString(1); | ||
| Long snapshot = args.isNullAt(2) ? null : args.getLong(2); | ||
| Duration timeRetained = | ||
| args.isNullAt(3) ? null : TimeUtils.parseDuration(args.getString(3)); | ||
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| return modifyPaimonTable( | ||
| tableIdent, | ||
| table -> { | ||
| createOrReplaceTag(table, tag, snapshot, timeRetained); | ||
| InternalRow outputRow = newInternalRow(true); | ||
| return new InternalRow[] {outputRow}; | ||
| }); | ||
| } | ||
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| abstract void createOrReplaceTag( | ||
| Table table, String tagName, Long snapshotId, Duration timeRetained); | ||
| } |
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