[#4731] feat(paimon-spark-conenctor): Support delete, update and mergeInto paimon table in paimon spark connector #5864
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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.gravitino.catalog.lakehouse.paimon; | ||
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| public class PaimonConstants { | ||
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| // Paimon catalog properties constants | ||
| public static final String CATALOG_BACKEND = "catalog-backend"; | ||
| public static final String METASTORE = "metastore"; | ||
| public static final String URI = "uri"; | ||
| public static final String WAREHOUSE = "warehouse"; | ||
| public static final String CATALOG_BACKEND_NAME = "catalog-backend-name"; | ||
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| public static final String GRAVITINO_JDBC_USER = "jdbc-user"; | ||
| public static final String PAIMON_JDBC_USER = "jdbc.user"; | ||
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| public static final String GRAVITINO_JDBC_PASSWORD = "jdbc-password"; | ||
| public static final String PAIMON_JDBC_PASSWORD = "jdbc.password"; | ||
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| public static final String GRAVITINO_JDBC_DRIVER = "jdbc-driver"; | ||
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| // S3 properties needed by Paimon | ||
| public static final String S3_ENDPOINT = "s3.endpoint"; | ||
| public static final String S3_ACCESS_KEY = "s3.access-key"; | ||
| public static final String S3_SECRET_KEY = "s3.secret-key"; | ||
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| // OSS related properties | ||
| public static final String OSS_ENDPOINT = "fs.oss.endpoint"; | ||
| public static final String OSS_ACCESS_KEY = "fs.oss.accessKeyId"; | ||
| public static final String OSS_SECRET_KEY = "fs.oss.accessKeySecret"; | ||
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| // Iceberg Table properties constants | ||
| public static final String COMMENT = "comment"; | ||
| public static final String OWNER = "owner"; | ||
| public static final String BUCKET_KEY = "bucket-key"; | ||
| public static final String MERGE_ENGINE = "merge-engine"; | ||
| public static final String SEQUENCE_FIELD = "sequence.field"; | ||
| public static final String ROWKIND_FIELD = "rowkind.field"; | ||
| public static final String PRIMARY_KEY = "primary-key"; | ||
| public static final String PARTITION = "partition"; | ||
| } |
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| @@ -0,0 +1,95 @@ | ||
| /* | ||
| * 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.gravitino.catalog.lakehouse.paimon; | ||
|
|
||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.Locale; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import org.apache.gravitino.storage.OSSProperties; | ||
| import org.apache.gravitino.storage.S3Properties; | ||
|
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| public class PaimonPropertiesUtils { | ||
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| // Map that maintains the mapping of keys in Gravitino to that in Paimon, for example, users | ||
| // will only need to set the configuration 'catalog-backend' in Gravitino and Gravitino will | ||
| // change it to `catalogType` automatically and pass it to Paimon. | ||
| public static final Map<String, String> GRAVITINO_CONFIG_TO_PAIMON; | ||
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| static { | ||
| Map<String, String> map = new HashMap(); | ||
| map.put(PaimonConstants.CATALOG_BACKEND, PaimonConstants.CATALOG_BACKEND); | ||
| map.put(PaimonConstants.GRAVITINO_JDBC_DRIVER, PaimonConstants.GRAVITINO_JDBC_DRIVER); | ||
| map.put(PaimonConstants.GRAVITINO_JDBC_USER, PaimonConstants.PAIMON_JDBC_USER); | ||
| map.put(PaimonConstants.GRAVITINO_JDBC_PASSWORD, PaimonConstants.PAIMON_JDBC_PASSWORD); | ||
| map.put(PaimonConstants.URI, PaimonConstants.URI); | ||
| map.put(PaimonConstants.WAREHOUSE, PaimonConstants.WAREHOUSE); | ||
| map.put(PaimonConstants.CATALOG_BACKEND_NAME, PaimonConstants.CATALOG_BACKEND_NAME); | ||
| // S3 | ||
| map.put(S3Properties.GRAVITINO_S3_ENDPOINT, PaimonConstants.S3_ENDPOINT); | ||
| map.put(S3Properties.GRAVITINO_S3_ACCESS_KEY_ID, PaimonConstants.S3_ACCESS_KEY); | ||
| map.put(S3Properties.GRAVITINO_S3_SECRET_ACCESS_KEY, PaimonConstants.S3_SECRET_KEY); | ||
| // OSS | ||
| map.put(OSSProperties.GRAVITINO_OSS_ENDPOINT, PaimonConstants.OSS_ENDPOINT); | ||
| map.put(OSSProperties.GRAVITINO_OSS_ACCESS_KEY_ID, PaimonConstants.OSS_ACCESS_KEY); | ||
| map.put(OSSProperties.GRAVITINO_OSS_ACCESS_KEY_SECRET, PaimonConstants.OSS_SECRET_KEY); | ||
| GRAVITINO_CONFIG_TO_PAIMON = Collections.unmodifiableMap(map); | ||
| } | ||
|
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| /** | ||
| * Converts Gravitino properties to Paimon catalog properties, the common transform logic shared | ||
| * by Spark connector, Gravitino Paimon catalog. | ||
| * | ||
| * @param gravitinoProperties a map of Gravitino configuration properties. | ||
| * @return a map containing Paimon catalog properties. | ||
| */ | ||
| public static Map<String, String> toPaimonCatalogProperties( | ||
| Map<String, String> gravitinoProperties) { | ||
| Map<String, String> paimonProperties = new HashMap<>(); | ||
| gravitinoProperties.forEach( | ||
| (key, value) -> { | ||
| if (GRAVITINO_CONFIG_TO_PAIMON.containsKey(key)) { | ||
| paimonProperties.put(GRAVITINO_CONFIG_TO_PAIMON.get(key), value); | ||
| } | ||
| }); | ||
| return paimonProperties; | ||
| } | ||
|
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| /** | ||
| * Get catalog backend name from Gravitino catalog properties. | ||
| * | ||
| * @param catalogProperties a map of Gravitino catalog properties. | ||
| * @return catalog backend name. | ||
| */ | ||
| public static String getCatalogBackendName(Map<String, String> catalogProperties) { | ||
| String backendName = catalogProperties.get(PaimonConstants.CATALOG_BACKEND_NAME); | ||
| if (backendName != null) { | ||
| return backendName; | ||
| } | ||
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| String catalogBackend = catalogProperties.get(PaimonConstants.CATALOG_BACKEND); | ||
| return Optional.ofNullable(catalogBackend) | ||
| .map(s -> s.toLowerCase(Locale.ROOT)) | ||
| .orElseThrow( | ||
| () -> | ||
| new UnsupportedOperationException( | ||
| String.format("Unsupported catalog backend: %s", catalogBackend))); | ||
| } | ||
| } |
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Why do we have this constant copied into
PaimonSchemaPropertiesMetadata?