jackye1995 commented on code in PR #7505: URL: https://github.com/apache/iceberg/pull/7505#discussion_r1185283053
########## aws/src/main/java/org/apache/iceberg/aws/s3/S3FileIOProperties.java: ########## @@ -0,0 +1,653 @@ +/* + * 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.iceberg.aws.s3; + +import java.io.Serializable; +import java.util.Collections; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; +import org.apache.iceberg.aws.glue.GlueCatalog; +import org.apache.iceberg.exceptions.ValidationException; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; +import org.apache.iceberg.relocated.com.google.common.collect.Sets; +import org.apache.iceberg.util.PropertyUtil; +import software.amazon.awssdk.services.s3.model.ObjectCannedACL; +import software.amazon.awssdk.services.s3.model.Tag; + +public class S3FileIOProperties implements Serializable { + + /** + * Type of S3 Server side encryption used, default to {@link S3FileIOProperties#SSE_TYPE_NONE}. + * + * <p>For more details: https://docs.aws.amazon.com/AmazonS3/latest/dev/serv-side-encryption.html + */ + public static final String SSE_TYPE = "s3.sse.type"; + + /** No server side encryption. */ + public static final String SSE_TYPE_NONE = "none"; + + /** + * S3 SSE-KMS encryption. + * + * <p>For more details: https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingKMSEncryption.html + */ + public static final String SSE_TYPE_KMS = "kms"; + + /** + * S3 SSE-S3 encryption. + * + * <p>For more details: + * https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingServerSideEncryption.html + */ + public static final String SSE_TYPE_S3 = "s3"; + + /** + * S3 SSE-C encryption. + * + * <p>For more details: + * https://docs.aws.amazon.com/AmazonS3/latest/dev/ServerSideEncryptionCustomerKeys.html + */ + public static final String SSE_TYPE_CUSTOM = "custom"; + + /** + * If S3 encryption type is SSE-KMS, input is a KMS Key ID or ARN. In case this property is not + * set, default key "aws/s3" is used. If encryption type is SSE-C, input is a custom base-64 + * AES256 symmetric key. + */ + public static final String SSE_KEY = "s3.sse.key"; + + /** + * If S3 encryption type is SSE-C, input is the base-64 MD5 digest of the secret key. This MD5 + * must be explicitly passed in by the caller to ensure key integrity. + */ + public static final String SSE_MD5 = "s3.sse.md5"; + + /** + * Number of threads to use for uploading parts to S3 (shared pool across all output streams), + * default to {@link Runtime#availableProcessors()} + */ + public static final String MULTIPART_UPLOAD_THREADS = "s3.multipart.num-threads"; + + /** + * The size of a single part for multipart upload requests in bytes (default: 32MB). based on S3 + * requirement, the part size must be at least 5MB. Too ensure performance of the reader and + * writer, the part size must be less than 2GB. + * + * <p>For more details, see https://docs.aws.amazon.com/AmazonS3/latest/dev/qfacts.html + */ + public static final String MULTIPART_SIZE = "s3.multipart.part-size-bytes"; + + public static final int MULTIPART_SIZE_DEFAULT = 32 * 1024 * 1024; + public static final int MULTIPART_SIZE_MIN = 5 * 1024 * 1024; + + /** + * The threshold expressed as a factor times the multipart size at which to switch from uploading + * using a single put object request to uploading using multipart upload (default: 1.5). + */ + public static final String MULTIPART_THRESHOLD_FACTOR = "s3.multipart.threshold"; + + public static final double MULTIPART_THRESHOLD_FACTOR_DEFAULT = 1.5; + + /** + * Location to put staging files for upload to S3, default to temp directory set in + * java.io.tmpdir. + */ + public static final String STAGING_DIRECTORY = "s3.staging-dir"; + + /** + * Used to configure canned access control list (ACL) for S3 client to use during write. If not + * set, ACL will not be set for requests. + * + * <p>The input must be one of {@link software.amazon.awssdk.services.s3.model.ObjectCannedACL}, + * such as 'public-read-write' For more details: + * https://docs.aws.amazon.com/AmazonS3/latest/dev/acl-overview.html + */ + public static final String ACL = "s3.acl"; + + /** + * Configure an alternative endpoint of the S3 service for S3FileIO to access. + * + * <p>This could be used to use S3FileIO with any s3-compatible object storage service that has a + * different endpoint, or access a private S3 endpoint in a virtual private cloud. + */ + public static final String ENDPOINT = "s3.endpoint"; + + /** + * If set {@code true}, requests to S3FileIO will use Path-Style, otherwise, Virtual Hosted-Style + * will be used. + * + * <p>For more details: https://docs.aws.amazon.com/AmazonS3/latest/userguide/VirtualHosting.html + */ + public static final String PATH_STYLE_ACCESS = "s3.path-style-access"; + + public static final boolean PATH_STYLE_ACCESS_DEFAULT = false; + + /** + * Configure the static access key ID used to access S3FileIO. + * + * <p>When set, the default client factory will use the basic or session credentials provided + * instead of reading the default credential chain to create S3 access credentials. If {@link + * #SESSION_TOKEN} is set, session credential is used, otherwise basic credential is used. + */ + public static final String ACCESS_KEY_ID = "s3.access-key-id"; + + /** + * Configure the static secret access key used to access S3FileIO. + * + * <p>When set, the default client factory will use the basic or session credentials provided + * instead of reading the default credential chain to create S3 access credentials. If {@link + * #SESSION_TOKEN} is set, session credential is used, otherwise basic credential is used. + */ + public static final String SECRET_ACCESS_KEY = "s3.secret-access-key"; + + /** + * Configure the static session token used to access S3FileIO. + * + * <p>When set, the default client factory will use the session credentials provided instead of + * reading the default credential chain to create S3 access credentials. + */ + public static final String SESSION_TOKEN = "s3.session-token"; + + /** + * Enable to make S3FileIO, to make cross-region call to the region specified in the ARN of an + * access point. + * + * <p>By default, attempting to use an access point in a different region will throw an exception. + * When enabled, this property allows using access points in other regions. + * + * <p>For more details see: + * https://sdk.amazonaws.com/java/api/latest/software/amazon/awssdk/services/s3/S3Configuration.html#useArnRegionEnabled-- + */ + public static final String USE_ARN_REGION_ENABLED = "s3.use-arn-region-enabled"; + + public static final boolean USE_ARN_REGION_ENABLED_DEFAULT = false; + + /** Enables eTag checks for S3 PUT and MULTIPART upload requests. */ + public static final String CHECKSUM_ENABLED = "s3.checksum-enabled"; + + public static final boolean CHECKSUM_ENABLED_DEFAULT = false; + + public static final String REMOTE_SIGNING_ENABLED = "s3.remote-signing-enabled"; + + public static final boolean REMOTE_SIGNING_ENABLED_DEFAULT = false; + + /** Configure the batch size used when deleting multiple files from a given S3 bucket */ + public static final String DELETE_BATCH_SIZE = "s3.delete.batch-size"; + + /** + * Default batch size used when deleting files. + * + * <p>Refer to https://github.com/apache/hadoop/commit/56dee667707926f3796c7757be1a133a362f05c9 + * for more details on why this value was chosen. + */ + public static final int DELETE_BATCH_SIZE_DEFAULT = 250; + + /** + * Max possible batch size for deletion. Currently, a max of 1000 keys can be deleted in one + * batch. https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjects.html + */ + public static final int DELETE_BATCH_SIZE_MAX = 1000; + + /** + * Used by {@link S3FileIO} to tag objects when writing. To set, we can pass a catalog property. + * + * <p>For more details, see + * https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-tagging.html + * + * <p>Example: s3.write.tags.my_key=my_val + */ + public static final String WRITE_TAGS_PREFIX = "s3.write.tags."; + + /** + * Used by {@link GlueCatalog} to tag objects when writing. To set, we can pass a catalog + * property. + * + * <p>For more details, see + * https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-tagging.html + * + * <p>Example: s3.write.table-tag-enabled=true + */ + public static final String WRITE_TABLE_TAG_ENABLED = "s3.write.table-tag-enabled"; + + public static final boolean WRITE_TABLE_TAG_ENABLED_DEFAULT = false; + + /** + * Used by {@link GlueCatalog} to tag objects when writing. To set, we can pass a catalog + * property. + * + * <p>For more details, see + * https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-tagging.html + * + * <p>Example: s3.write.namespace-tag-enabled=true + */ + public static final String WRITE_NAMESPACE_TAG_ENABLED = "s3.write.namespace-tag-enabled"; + + public static final boolean WRITE_NAMESPACE_TAG_ENABLED_DEFAULT = false; + + /** + * Tag name that will be used by {@link #WRITE_TAGS_PREFIX} when {@link #WRITE_TABLE_TAG_ENABLED} + * is enabled + * + * <p>Example: iceberg.table=tableName + */ + public static final String S3_TAG_ICEBERG_TABLE = "iceberg.table"; + + /** + * Tag name that will be used by {@link #WRITE_TAGS_PREFIX} when {@link + * #WRITE_NAMESPACE_TAG_ENABLED} is enabled + * + * <p>Example: iceberg.namespace=namespaceName + */ + public static final String S3_TAG_ICEBERG_NAMESPACE = "iceberg.namespace"; + + /** + * Used by {@link S3FileIO} to tag objects when deleting. When this config is set, objects are + * tagged with the configured key-value pairs before deletion. This is considered a soft-delete, + * because users are able to configure tag-based object lifecycle policy at bucket level to + * transition objects to different tiers. + * + * <p>For more details, see + * https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-lifecycle-mgmt.html + * + * <p>Example: s3.delete.tags.my_key=my_val + */ + public static final String DELETE_TAGS_PREFIX = "s3.delete.tags."; + + /** + * Number of threads to use for adding delete tags to S3 objects, default to {@link + * Runtime#availableProcessors()} + */ + public static final String DELETE_THREADS = "s3.delete.num-threads"; + + /** + * Determines if {@link S3FileIO} deletes the object when io.delete() is called, default to true. + * Once disabled, users are expected to set tags through {@link #DELETE_TAGS_PREFIX} and manage + * deleted files through S3 lifecycle policy. + */ + public static final String DELETE_ENABLED = "s3.delete-enabled"; + + public static final boolean DELETE_ENABLED_DEFAULT = true; + + /** + * Determines if S3 client will use the Acceleration Mode, default to false. + * + * <p>For more details, see + * https://docs.aws.amazon.com/AmazonS3/latest/userguide/transfer-acceleration.html + */ + public static final String ACCELERATION_ENABLED = "s3.acceleration-enabled"; + + public static final boolean ACCELERATION_ENABLED_DEFAULT = false; + + /** + * Determines if S3 client will use the Dualstack Mode, default to false. + * + * <p>For more details, see + * https://docs.aws.amazon.com/AmazonS3/latest/userguide/dual-stack-endpoints.html + */ + public static final String DUALSTACK_ENABLED = "s3.dualstack-enabled"; + + public static final boolean DUALSTACK_ENABLED_DEFAULT = false; + + /** + * Used by {@link S3FileIO}, prefix used for bucket access point configuration. To set, we can + * pass a catalog property. + * + * <p>For more details, see https://aws.amazon.com/s3/features/access-points/ + * + * <p>Example: s3.access-points.my-bucket=access-point + */ + public static final String ACCESS_POINTS_PREFIX = "s3.access-points."; + + /** + * This flag controls whether the S3 client will be initialized during the S3FileIO + * initialization, instead of default lazy initialization upon use. This is needed for cases that + * the credentials to use might change and needs to be preloaded. + */ + public static final String PRELOAD_CLIENT_ENABLED = "s3.preload-client-enabled"; + + public static final boolean PRELOAD_CLIENT_ENABLED_DEFAULT = false; + + private String sseType; + private String sseKey; + private String sseMd5; + private String accessKeyId; + private String secretAccessKey; + private String sessionToken; + private int multipartUploadThreads; + private int multiPartSize; + private int deleteBatchSize; + private double multipartThresholdFactor; + private String stagingDirectory; + private ObjectCannedACL acl; + private boolean isChecksumEnabled; + private final Set<Tag> writeTags; + private boolean isWriteTableTagEnabled; + private boolean isWriteNamespaceTagEnabled; + private final Set<Tag> deleteTags; + private int deleteThreads; + private boolean isDeleteEnabled; + private final Map<String, String> bucketToAccessPointMapping; + private boolean isPreloadClientEnabled; + private boolean isDualStackEnabled; + private boolean isPathStyleAccess; + private boolean isUseArnRegionEnabled; + private boolean isAccelerationEnabled; + private String endpoint; + private final boolean isRemoteSigningEnabled; + + public S3FileIOProperties() { + this.sseType = SSE_TYPE_NONE; + this.sseKey = null; + this.sseMd5 = null; + this.accessKeyId = null; + this.secretAccessKey = null; + this.sessionToken = null; + this.acl = null; + this.endpoint = null; + this.multipartUploadThreads = Runtime.getRuntime().availableProcessors(); + this.multiPartSize = MULTIPART_SIZE_DEFAULT; + this.multipartThresholdFactor = MULTIPART_THRESHOLD_FACTOR_DEFAULT; + this.deleteBatchSize = DELETE_BATCH_SIZE_DEFAULT; + this.stagingDirectory = System.getProperty("java.io.tmpdir"); + this.isChecksumEnabled = CHECKSUM_ENABLED_DEFAULT; + this.writeTags = Sets.newHashSet(); + this.isWriteTableTagEnabled = WRITE_TABLE_TAG_ENABLED_DEFAULT; + this.isWriteNamespaceTagEnabled = WRITE_NAMESPACE_TAG_ENABLED_DEFAULT; + this.deleteTags = Sets.newHashSet(); + this.deleteThreads = Runtime.getRuntime().availableProcessors(); + this.isDeleteEnabled = DELETE_ENABLED_DEFAULT; + this.bucketToAccessPointMapping = Collections.emptyMap(); + this.isPreloadClientEnabled = PRELOAD_CLIENT_ENABLED_DEFAULT; + this.isDualStackEnabled = DUALSTACK_ENABLED_DEFAULT; + this.isPathStyleAccess = PATH_STYLE_ACCESS_DEFAULT; + this.isUseArnRegionEnabled = USE_ARN_REGION_ENABLED_DEFAULT; + this.isAccelerationEnabled = ACCELERATION_ENABLED_DEFAULT; + this.isRemoteSigningEnabled = REMOTE_SIGNING_ENABLED_DEFAULT; + + ValidationException.check( + keyIdAccessKeyBothConfigured(), + "S3 client access key ID and secret access key must be set at the same time"); + } + + public S3FileIOProperties(Map<String, String> properties) { + this.sseType = properties.getOrDefault(SSE_TYPE, SSE_TYPE_NONE); + this.sseKey = properties.get(SSE_KEY); + this.sseMd5 = properties.get(SSE_MD5); + this.accessKeyId = properties.get(ACCESS_KEY_ID); + this.secretAccessKey = properties.get(SECRET_ACCESS_KEY); + this.sessionToken = properties.get(SESSION_TOKEN); + if (SSE_TYPE_CUSTOM.equals(sseType)) { + Preconditions.checkNotNull( Review Comment: +1 -- This is an automated message from the Apache Git Service. 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