devmadhuu commented on code in PR #8541: URL: https://github.com/apache/ozone/pull/8541#discussion_r2137709078
########## hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/codec/ReconOMDBDefinition.java: ########## @@ -0,0 +1,405 @@ +/* + * 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.hadoop.ozone.recon.codec; + +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.BUCKET_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.COMPACTION_LOG_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DELEGATION_TOKEN_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DELETED_DIR_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DELETED_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DIRECTORY_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.FILE_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.KEY_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.META_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.MULTIPART_INFO_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.OPEN_FILE_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.OPEN_KEY_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.PREFIX_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.PRINCIPAL_TO_ACCESS_IDS_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.S3_SECRET_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.SNAPSHOT_INFO_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.SNAPSHOT_RENAMED_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.TENANT_ACCESS_ID_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.TENANT_STATE_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.TRANSACTION_INFO_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.USER_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.VOLUME_TABLE; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import org.apache.hadoop.fs.FileChecksum; +import org.apache.hadoop.hdds.client.DefaultReplicationConfig; +import org.apache.hadoop.hdds.client.ReplicationConfig; +import org.apache.hadoop.hdds.protocol.StorageType; +import org.apache.hadoop.hdds.utils.db.Codec; +import org.apache.hadoop.hdds.utils.db.DBColumnFamilyDefinition; +import org.apache.hadoop.hdds.utils.db.DBDefinition; +import org.apache.hadoop.hdds.utils.db.DelegatedCodec; +import org.apache.hadoop.hdds.utils.db.Proto2Codec; +import org.apache.hadoop.hdds.utils.db.StringCodec; +import org.apache.hadoop.ozone.ClientVersion; +import org.apache.hadoop.ozone.OzoneConsts; +import org.apache.hadoop.ozone.om.OMConfigKeys; +import org.apache.hadoop.ozone.om.helpers.BucketLayout; +import org.apache.hadoop.ozone.om.helpers.KeyValueUtil; +import org.apache.hadoop.ozone.om.helpers.OmBucketInfo; +import org.apache.hadoop.ozone.om.helpers.OmDirectoryInfo; +import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; +import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfoGroup; +import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs; +import org.apache.hadoop.ozone.om.helpers.OzoneFSUtils; +import org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo; +import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; +import org.apache.hadoop.ozone.protocolPB.OMPBHelper; + +/** + * OM database definitions. + * <pre> + * {@code + * User, Token and Secret Tables: + * |------------------------------------------------------------------------| + * | Column Family | Mapping | + * |------------------------------------------------------------------------| + * | userTable | /user :- UserVolumeInfo | + * | dTokenTable | OzoneTokenID :- renew_time | + * | s3SecretTable | s3g_access_key_id :- s3Secret | + * |------------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * Volume, Bucket, Prefix and Transaction Tables: + * |------------------------------------------------------------------------| + * | Column Family | Mapping | + * |------------------------------------------------------------------------| + * | volumeTable | /volume :- VolumeInfo | + * | bucketTable | /volume/bucket :- BucketInfo | + * |------------------------------------------------------------------------| + * | prefixTable | prefix :- PrefixInfo | + * |------------------------------------------------------------------------| + * | transactionInfoTable | #TRANSACTIONINFO :- OMTransactionInfo | + * | metaTable | metaDataKey :- metaDataValue | + * |------------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * Object Store (OBS) Tables: + * |-----------------------------------------------------------------------| + * | Column Family | Mapping | + * |-----------------------------------------------------------------------| + * | keyTable | /volume/bucket/key :- KeyInfo | + * | deletedTable | /volume/bucket/key :- RepeatedKeyInfo | + * | openKeyTable | /volume/bucket/key/id :- KeyInfo | + * | multipartInfoTable | /volume/bucket/key/uploadId :- parts | + * |-----------------------------------------------------------------------| + * } + * </pre> + * Note that "volume", "bucket" and "key" in OBS tables are names. + * + * <pre> + * {@code + * File System Optimized (FSO) Tables: + * |-----------------------------------------------------------------------------------| + * | Column Family | Mapping | + * |-----------------------------------------------------------------------------------| + * | fileTable | /volumeId/bucketId/parentId/fileName :- KeyInfo | + * | openFileTable | /volumeId/bucketId/parentId/fileName/id :- KeyInfo | + * | directoryTable | /volumeId/bucketId/parentId/dirName :- DirInfo | + * | deletedDirectoryTable | /volumeId/bucketId/parentId/dirName/objectId :- KeyInfo | + * |-----------------------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * S3 Multi-Tenant Tables: + * |----------------------------------------------------------------------| + * | Column Family | Mapping | + * |----------------------------------------------------------------------| + * | tenantStateTable | tenantId :- OmDBTenantState | + * | tenantAccessIdTable | accessId :- OmDBAccessIdInfo | + * | principalToAccessIdsTable | userPrincipal :- OmDBUserPrincipalInfo | + * |----------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * Snapshot Tables: + * |----------------------------------------------------------------------------------| + * | Column Family | Mapping | + * |----------------------------------------------------------------------------------| + * | snapshotInfoTable | /volumeName/bucketName/snapshotName :- SnapshotInfo | + * | snapshotRenamedTable | /volumeName/bucketName/objectID :- renameFrom | + * | compactionLogTable | dbTrxId-compactionTime :- compactionLogEntry | + * |----------------------------------------------------------------------------------| + * } + * </pre> + * Note that renameFrom is one of the following: + * 1. /volumeId/bucketId/parentId/dirName + * 2. /volumeId/bucketId/parentId/fileName + * 3. /volumeName/bucketName/keyName + */ +public final class ReconOMDBDefinition extends DBDefinition.WithMap { + + //--------------------------------------------------------------------------- + // Volume, Bucket, Prefix and Transaction Tables: + /** volumeTable: /volume :- VolumeInfo. */ + public static final DBColumnFamilyDefinition<String, OmVolumeArgs> VOLUME_TABLE_DEF + = new DBColumnFamilyDefinition<>(VOLUME_TABLE, + StringCodec.get(), + OmVolumeArgs.getCodec()); + + private static final Codec<OmBucketInfo> CUSTOM_CODEC_FOR_BUCKET_TABLE = new DelegatedCodec<>( + Proto2Codec.get(OzoneManagerProtocolProtos.BucketInfo.getDefaultInstance()), + ReconOMDBDefinition::getOmBucketInfoFromProtobuf, + null, + OmBucketInfo.class); + /** bucketTable: /volume/bucket :- BucketInfo. */ + public static final DBColumnFamilyDefinition<String, OmBucketInfo> BUCKET_TABLE_DEF + = new DBColumnFamilyDefinition<>(BUCKET_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_BUCKET_TABLE); + + public static final Codec<OmKeyInfo> CUSTOM_CODEC_FOR_KEY_TABLE = new DelegatedCodec<>( + Proto2Codec.get(OzoneManagerProtocolProtos.KeyInfo.getDefaultInstance()), + ReconOMDBDefinition::getOmKeyInfoFromProtobuf, + k -> k.getProtobuf(true, ClientVersion.CURRENT_VERSION), + OmKeyInfo.class); + // Object Store (OBS) Tables: + /** keyTable: /volume/bucket/key :- KeyInfo. */ + public static final DBColumnFamilyDefinition<String, OmKeyInfo> KEY_TABLE_DEF + = new DBColumnFamilyDefinition<>(KEY_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_KEY_TABLE); + + private static final Codec<RepeatedOmKeyInfo> CUSTOM_CODEC_FOR_DELETED_TABLE = new DelegatedCodec<>( + Proto2Codec.get(OzoneManagerProtocolProtos.RepeatedKeyInfo.getDefaultInstance()), + ReconOMDBDefinition::getRepeatedOmKeyInfoFromProto, + k -> k.getProto(true, ClientVersion.CURRENT_VERSION), + RepeatedOmKeyInfo.class); + + /** deletedTable: /volume/bucket/key :- RepeatedKeyInfo. */ + public static final DBColumnFamilyDefinition<String, RepeatedOmKeyInfo> DELETED_TABLE_DEF + = new DBColumnFamilyDefinition<>(DELETED_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_DELETED_TABLE); + + /** openKeyTable: /volume/bucket/key/id :- KeyInfo. */ + public static final DBColumnFamilyDefinition<String, OmKeyInfo> OPEN_KEY_TABLE_DEF + = new DBColumnFamilyDefinition<>(OPEN_KEY_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_KEY_TABLE); + + //--------------------------------------------------------------------------- + // File System Optimized (FSO) Tables: + /** fileTable: /volumeId/bucketId/parentId/fileName :- KeyInfo. */ + public static final DBColumnFamilyDefinition<String, OmKeyInfo> FILE_TABLE_DEF + = new DBColumnFamilyDefinition<>(FILE_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_KEY_TABLE); + + /** openFileTable: /volumeId/bucketId/parentId/fileName/id :- KeyInfo. */ + public static final DBColumnFamilyDefinition<String, OmKeyInfo> OPEN_FILE_TABLE_DEF + = new DBColumnFamilyDefinition<>(OPEN_FILE_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_KEY_TABLE); + + public static final Codec<OmDirectoryInfo> CUSTOM_CODEC_FOR_DIR_TABLE = new DelegatedCodec<>( + Proto2Codec.get(OzoneManagerProtocolProtos.DirectoryInfo.getDefaultInstance()), + ReconOMDBDefinition::getOmDirInfoFromProtobuf, + null, + OmDirectoryInfo.class); + /** directoryTable: /volumeId/bucketId/parentId/dirName :- DirInfo. */ + public static final DBColumnFamilyDefinition<String, OmDirectoryInfo> DIRECTORY_TABLE_DEF + = new DBColumnFamilyDefinition<>(DIRECTORY_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_DIR_TABLE); + + /** deletedDirectoryTable: /volumeId/bucketId/parentId/dirName/objectId :- KeyInfo. */ + public static final DBColumnFamilyDefinition<String, OmKeyInfo> DELETED_DIR_TABLE_DEF + = new DBColumnFamilyDefinition<>(DELETED_DIR_TABLE, StringCodec.get(), CUSTOM_CODEC_FOR_KEY_TABLE); + + //--------------------------------------------------------------------------- + public static final Map<String, DBColumnFamilyDefinition<?, ?>> COLUMN_FAMILIES + = DBColumnFamilyDefinition.newUnmodifiableMap( + BUCKET_TABLE_DEF, + DELETED_DIR_TABLE_DEF, + DELETED_TABLE_DEF, + DIRECTORY_TABLE_DEF, + DELEGATION_TOKEN_TABLE_DEF, + FILE_TABLE_DEF, + KEY_TABLE_DEF, + META_TABLE_DEF, + MULTIPART_INFO_TABLE_DEF, + OPEN_FILE_TABLE_DEF, + OPEN_KEY_TABLE_DEF, + PREFIX_TABLE_DEF, + PRINCIPAL_TO_ACCESS_IDS_TABLE_DEF, + S3_SECRET_TABLE_DEF, + SNAPSHOT_INFO_TABLE_DEF, + SNAPSHOT_RENAMED_TABLE_DEF, + COMPACTION_LOG_TABLE_DEF, + TENANT_ACCESS_ID_TABLE_DEF, + TENANT_STATE_TABLE_DEF, + TRANSACTION_INFO_TABLE_DEF, + USER_TABLE_DEF, + VOLUME_TABLE_DEF); + + private static final ReconOMDBDefinition INSTANCE = new ReconOMDBDefinition(); + + /** + * Parses BucketInfo protobuf and creates OmBucketInfo without deserializing ACL list. + * @param bucketInfo + * @return instance of OmBucketInfo + */ + public static OmBucketInfo getOmBucketInfoFromProtobuf(OzoneManagerProtocolProtos.BucketInfo bucketInfo) { + OmBucketInfo.Builder obib = OmBucketInfo.newBuilder() + .setVolumeName(bucketInfo.getVolumeName()) + .setBucketName(bucketInfo.getBucketName()) + .setIsVersionEnabled(bucketInfo.getIsVersionEnabled()) + .setStorageType(StorageType.valueOf(bucketInfo.getStorageType())) + .setCreationTime(bucketInfo.getCreationTime()) + .setUsedBytes(bucketInfo.getUsedBytes()) + .setModificationTime(bucketInfo.getModificationTime()) + .setQuotaInBytes(bucketInfo.getQuotaInBytes()) + .setUsedNamespace(bucketInfo.getUsedNamespace()) + .setQuotaInNamespace(bucketInfo.getQuotaInNamespace()); Review Comment: Done. ########## hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/codec/ReconOMDBDefinition.java: ########## @@ -0,0 +1,405 @@ +/* + * 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.hadoop.ozone.recon.codec; + +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.BUCKET_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.COMPACTION_LOG_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DELEGATION_TOKEN_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DELETED_DIR_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DELETED_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.DIRECTORY_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.FILE_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.KEY_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.META_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.MULTIPART_INFO_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.OPEN_FILE_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.OPEN_KEY_TABLE; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.PREFIX_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.PRINCIPAL_TO_ACCESS_IDS_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.S3_SECRET_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.SNAPSHOT_INFO_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.SNAPSHOT_RENAMED_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.TENANT_ACCESS_ID_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.TENANT_STATE_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.TRANSACTION_INFO_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.USER_TABLE_DEF; +import static org.apache.hadoop.ozone.om.codec.OMDBDefinition.VOLUME_TABLE; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import org.apache.hadoop.fs.FileChecksum; +import org.apache.hadoop.hdds.client.DefaultReplicationConfig; +import org.apache.hadoop.hdds.client.ReplicationConfig; +import org.apache.hadoop.hdds.protocol.StorageType; +import org.apache.hadoop.hdds.utils.db.Codec; +import org.apache.hadoop.hdds.utils.db.DBColumnFamilyDefinition; +import org.apache.hadoop.hdds.utils.db.DBDefinition; +import org.apache.hadoop.hdds.utils.db.DelegatedCodec; +import org.apache.hadoop.hdds.utils.db.Proto2Codec; +import org.apache.hadoop.hdds.utils.db.StringCodec; +import org.apache.hadoop.ozone.ClientVersion; +import org.apache.hadoop.ozone.OzoneConsts; +import org.apache.hadoop.ozone.om.OMConfigKeys; +import org.apache.hadoop.ozone.om.helpers.BucketLayout; +import org.apache.hadoop.ozone.om.helpers.KeyValueUtil; +import org.apache.hadoop.ozone.om.helpers.OmBucketInfo; +import org.apache.hadoop.ozone.om.helpers.OmDirectoryInfo; +import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; +import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfoGroup; +import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs; +import org.apache.hadoop.ozone.om.helpers.OzoneFSUtils; +import org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo; +import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; +import org.apache.hadoop.ozone.protocolPB.OMPBHelper; + +/** + * OM database definitions. + * <pre> + * {@code + * User, Token and Secret Tables: + * |------------------------------------------------------------------------| + * | Column Family | Mapping | + * |------------------------------------------------------------------------| + * | userTable | /user :- UserVolumeInfo | + * | dTokenTable | OzoneTokenID :- renew_time | + * | s3SecretTable | s3g_access_key_id :- s3Secret | + * |------------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * Volume, Bucket, Prefix and Transaction Tables: + * |------------------------------------------------------------------------| + * | Column Family | Mapping | + * |------------------------------------------------------------------------| + * | volumeTable | /volume :- VolumeInfo | + * | bucketTable | /volume/bucket :- BucketInfo | + * |------------------------------------------------------------------------| + * | prefixTable | prefix :- PrefixInfo | + * |------------------------------------------------------------------------| + * | transactionInfoTable | #TRANSACTIONINFO :- OMTransactionInfo | + * | metaTable | metaDataKey :- metaDataValue | + * |------------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * Object Store (OBS) Tables: + * |-----------------------------------------------------------------------| + * | Column Family | Mapping | + * |-----------------------------------------------------------------------| + * | keyTable | /volume/bucket/key :- KeyInfo | + * | deletedTable | /volume/bucket/key :- RepeatedKeyInfo | + * | openKeyTable | /volume/bucket/key/id :- KeyInfo | + * | multipartInfoTable | /volume/bucket/key/uploadId :- parts | + * |-----------------------------------------------------------------------| + * } + * </pre> + * Note that "volume", "bucket" and "key" in OBS tables are names. + * + * <pre> + * {@code + * File System Optimized (FSO) Tables: + * |-----------------------------------------------------------------------------------| + * | Column Family | Mapping | + * |-----------------------------------------------------------------------------------| + * | fileTable | /volumeId/bucketId/parentId/fileName :- KeyInfo | + * | openFileTable | /volumeId/bucketId/parentId/fileName/id :- KeyInfo | + * | directoryTable | /volumeId/bucketId/parentId/dirName :- DirInfo | + * | deletedDirectoryTable | /volumeId/bucketId/parentId/dirName/objectId :- KeyInfo | + * |-----------------------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * S3 Multi-Tenant Tables: + * |----------------------------------------------------------------------| + * | Column Family | Mapping | + * |----------------------------------------------------------------------| + * | tenantStateTable | tenantId :- OmDBTenantState | + * | tenantAccessIdTable | accessId :- OmDBAccessIdInfo | + * | principalToAccessIdsTable | userPrincipal :- OmDBUserPrincipalInfo | + * |----------------------------------------------------------------------| + * } + * </pre> + * + * <pre> + * {@code + * Snapshot Tables: + * |----------------------------------------------------------------------------------| + * | Column Family | Mapping | + * |----------------------------------------------------------------------------------| + * | snapshotInfoTable | /volumeName/bucketName/snapshotName :- SnapshotInfo | + * | snapshotRenamedTable | /volumeName/bucketName/objectID :- renameFrom | + * | compactionLogTable | dbTrxId-compactionTime :- compactionLogEntry | + * |----------------------------------------------------------------------------------| + * } + * </pre> + * Note that renameFrom is one of the following: + * 1. /volumeId/bucketId/parentId/dirName + * 2. /volumeId/bucketId/parentId/fileName + * 3. /volumeName/bucketName/keyName + */ +public final class ReconOMDBDefinition extends DBDefinition.WithMap { + + //--------------------------------------------------------------------------- + // Volume, Bucket, Prefix and Transaction Tables: + /** volumeTable: /volume :- VolumeInfo. */ + public static final DBColumnFamilyDefinition<String, OmVolumeArgs> VOLUME_TABLE_DEF + = new DBColumnFamilyDefinition<>(VOLUME_TABLE, + StringCodec.get(), + OmVolumeArgs.getCodec()); Review Comment: Done. -- This is an automated message from the Apache Git Service. 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