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A table format for huge analytic datasets
/*
* 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.glue;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import org.apache.iceberg.BaseMetastoreTableOperations;
import org.apache.iceberg.CatalogProperties;
import org.apache.iceberg.CatalogUtil;
import org.apache.iceberg.LockManager;
import org.apache.iceberg.TableMetadata;
import org.apache.iceberg.aws.AwsProperties;
import org.apache.iceberg.aws.s3.S3FileIO;
import org.apache.iceberg.aws.util.RetryDetector;
import org.apache.iceberg.catalog.TableIdentifier;
import org.apache.iceberg.common.DynMethods;
import org.apache.iceberg.exceptions.AlreadyExistsException;
import org.apache.iceberg.exceptions.CommitFailedException;
import org.apache.iceberg.exceptions.CommitStateUnknownException;
import org.apache.iceberg.exceptions.ForbiddenException;
import org.apache.iceberg.exceptions.NoSuchIcebergTableException;
import org.apache.iceberg.exceptions.NoSuchTableException;
import org.apache.iceberg.exceptions.NotFoundException;
import org.apache.iceberg.exceptions.ValidationException;
import org.apache.iceberg.io.FileIO;
import org.apache.iceberg.relocated.com.google.common.annotations.VisibleForTesting;
import org.apache.iceberg.relocated.com.google.common.collect.Maps;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import software.amazon.awssdk.awscore.exception.AwsServiceException;
import software.amazon.awssdk.services.glue.GlueClient;
import software.amazon.awssdk.services.glue.model.AccessDeniedException;
import software.amazon.awssdk.services.glue.model.ConcurrentModificationException;
import software.amazon.awssdk.services.glue.model.CreateTableRequest;
import software.amazon.awssdk.services.glue.model.DeleteTableRequest;
import software.amazon.awssdk.services.glue.model.EntityNotFoundException;
import software.amazon.awssdk.services.glue.model.GetTableRequest;
import software.amazon.awssdk.services.glue.model.GetTableResponse;
import software.amazon.awssdk.services.glue.model.StorageDescriptor;
import software.amazon.awssdk.services.glue.model.Table;
import software.amazon.awssdk.services.glue.model.TableInput;
import software.amazon.awssdk.services.glue.model.UpdateTableRequest;
import software.amazon.awssdk.utils.ImmutableMap;
class GlueTableOperations extends BaseMetastoreTableOperations {
private static final Logger LOG = LoggerFactory.getLogger(GlueTableOperations.class);
// same as org.apache.hadoop.hive.metastore.TableType.EXTERNAL_TABLE
// more details: https://docs.aws.amazon.com/glue/latest/webapi/API_TableInput.html
private static final String GLUE_EXTERNAL_TABLE_TYPE = "EXTERNAL_TABLE";
private final GlueClient glue;
private final AwsProperties awsProperties;
private final String databaseName;
private final String tableName;
private final String fullTableName;
private final String commitLockEntityId;
private final Map tableCatalogProperties;
private final Object hadoopConf;
private final LockManager lockManager;
private FileIO fileIO;
// Attempt to set versionId if available on the path
private static final DynMethods.UnboundMethod SET_VERSION_ID =
DynMethods.builder("versionId")
.hiddenImpl(
"software.amazon.awssdk.services.glue.model.UpdateTableRequest$Builder", String.class)
.orNoop()
.build();
GlueTableOperations(
GlueClient glue,
LockManager lockManager,
String catalogName,
AwsProperties awsProperties,
Map tableCatalogProperties,
Object hadoopConf,
TableIdentifier tableIdentifier) {
this.glue = glue;
this.awsProperties = awsProperties;
this.databaseName =
IcebergToGlueConverter.getDatabaseName(
tableIdentifier, awsProperties.glueCatalogSkipNameValidation());
this.tableName =
IcebergToGlueConverter.getTableName(
tableIdentifier, awsProperties.glueCatalogSkipNameValidation());
this.fullTableName = String.format("%s.%s.%s", catalogName, databaseName, tableName);
this.commitLockEntityId = String.format("%s.%s", databaseName, tableName);
this.tableCatalogProperties = tableCatalogProperties;
this.hadoopConf = hadoopConf;
this.lockManager = lockManager;
}
@Override
public FileIO io() {
if (fileIO == null) {
fileIO = initializeFileIO(this.tableCatalogProperties, this.hadoopConf);
}
return fileIO;
}
@Override
protected String tableName() {
return fullTableName;
}
@Override
protected void doRefresh() {
String metadataLocation = null;
Table table = getGlueTable();
if (table != null) {
checkIfTableIsIceberg(table, tableName());
metadataLocation = table.parameters().get(METADATA_LOCATION_PROP);
} else {
if (currentMetadataLocation() != null) {
throw new NoSuchTableException(
"Cannot find Glue table %s after refresh, "
+ "maybe another process deleted it or revoked your access permission",
tableName());
}
}
refreshFromMetadataLocation(metadataLocation);
}
@Override
protected void doCommit(TableMetadata base, TableMetadata metadata) {
CommitStatus commitStatus = CommitStatus.FAILURE;
RetryDetector retryDetector = new RetryDetector();
String newMetadataLocation = null;
boolean glueTempTableCreated = false;
try {
glueTempTableCreated = createGlueTempTableIfNecessary(base, metadata.location());
boolean newTable = base == null;
newMetadataLocation = writeNewMetadataIfRequired(newTable, metadata);
lock(newMetadataLocation);
Table glueTable = getGlueTable();
checkMetadataLocation(glueTable, base);
Map properties = prepareProperties(glueTable, newMetadataLocation);
persistGlueTable(glueTable, properties, metadata, retryDetector);
commitStatus = CommitStatus.SUCCESS;
} catch (CommitFailedException e) {
throw e;
} catch (RuntimeException persistFailure) {
boolean isAwsServiceException = persistFailure instanceof AwsServiceException;
// If we got an exception we weren't expecting, or we got an AWS service exception
// but retries were performed, attempt to reconcile the actual commit status.
if (!isAwsServiceException || retryDetector.retried()) {
LOG.warn(
"Received unexpected failure when committing to {}, validating if commit ended up succeeding.",
fullTableName,
persistFailure);
commitStatus = checkCommitStatus(newMetadataLocation, metadata);
}
// If we got an AWS exception we would usually handle, but find we
// succeeded on a retry that threw an exception, skip the exception.
if (commitStatus != CommitStatus.SUCCESS && isAwsServiceException) {
handleAWSExceptions((AwsServiceException) persistFailure);
}
switch (commitStatus) {
case SUCCESS:
break;
case FAILURE:
throw new CommitFailedException(
persistFailure, "Cannot commit %s due to unexpected exception", tableName());
case UNKNOWN:
throw new CommitStateUnknownException(persistFailure);
}
} finally {
cleanupMetadataAndUnlock(commitStatus, newMetadataLocation);
cleanupGlueTempTableIfNecessary(glueTempTableCreated, commitStatus);
}
}
/**
* Validate the Glue table is Iceberg table by checking its parameters. If the table properties
* check does not pass, for Iceberg it is equivalent to not having a table in the catalog. We
* throw a {@link NoSuchIcebergTableException} in that case.
*
* @param table glue table
* @param fullName full table name for logging
* @throws NoSuchIcebergTableException if the table is not an Iceberg table
*/
static void checkIfTableIsIceberg(Table table, String fullName) {
String tableType = table.parameters().get(TABLE_TYPE_PROP);
NoSuchIcebergTableException.check(
tableType != null && tableType.equalsIgnoreCase(ICEBERG_TABLE_TYPE_VALUE),
"Input Glue table is not an iceberg table: %s (type=%s)",
fullName,
tableType);
}
protected static FileIO initializeFileIO(Map properties, Object hadoopConf) {
String fileIOImpl = properties.get(CatalogProperties.FILE_IO_IMPL);
if (fileIOImpl == null) {
FileIO io = new S3FileIO();
io.initialize(properties);
return io;
} else {
return CatalogUtil.loadFileIO(fileIOImpl, properties, hadoopConf);
}
}
private boolean createGlueTempTableIfNecessary(TableMetadata base, String metadataLocation) {
if (awsProperties.glueLakeFormationEnabled() && base == null) {
// LakeFormation credential require TableArn as input，so creating a dummy table
// beforehand for create table scenario
glue.createTable(
CreateTableRequest.builder()
.databaseName(databaseName)
.tableInput(
TableInput.builder()
.parameters(ImmutableMap.of(TABLE_TYPE_PROP, ICEBERG_TABLE_TYPE_VALUE))
.name(tableName)
.storageDescriptor(
StorageDescriptor.builder().location(metadataLocation).build())
.build())
.build());
return true;
}
return false;
}
private void cleanupGlueTempTableIfNecessary(
boolean glueTempTableCreated, CommitStatus commitStatus) {
if (glueTempTableCreated && commitStatus != CommitStatus.SUCCESS) {
glue.deleteTable(
DeleteTableRequest.builder().databaseName(databaseName).name(tableName).build());
}
}
private void lock(String newMetadataLocation) {
if (lockManager != null && !lockManager.acquire(commitLockEntityId, newMetadataLocation)) {
throw new IllegalStateException(
String.format(
"Fail to acquire lock %s to commit new metadata at %s",
commitLockEntityId, newMetadataLocation));
}
}
private void checkMetadataLocation(Table glueTable, TableMetadata base) {
String glueMetadataLocation =
glueTable != null ? glueTable.parameters().get(METADATA_LOCATION_PROP) : null;
String baseMetadataLocation = base != null ? base.metadataFileLocation() : null;
if (!Objects.equals(baseMetadataLocation, glueMetadataLocation)) {
throw new CommitFailedException(
"Cannot commit %s because base metadata location '%s' is not same as the current Glue location '%s'",
tableName(), baseMetadataLocation, glueMetadataLocation);
}
}
private Table getGlueTable() {
try {
GetTableResponse response =
glue.getTable(
GetTableRequest.builder()
.catalogId(awsProperties.glueCatalogId())
.databaseName(databaseName)
.name(tableName)
.build());
return response.table();
} catch (EntityNotFoundException e) {
return null;
}
}
private Map prepareProperties(Table glueTable, String newMetadataLocation) {
Map properties =
glueTable != null ? Maps.newHashMap(glueTable.parameters()) : Maps.newHashMap();
properties.put(TABLE_TYPE_PROP, ICEBERG_TABLE_TYPE_VALUE.toUpperCase(Locale.ENGLISH));
properties.put(METADATA_LOCATION_PROP, newMetadataLocation);
if (currentMetadataLocation() != null && !currentMetadataLocation().isEmpty()) {
properties.put(PREVIOUS_METADATA_LOCATION_PROP, currentMetadataLocation());
}
return properties;
}
@VisibleForTesting
void persistGlueTable(
Table glueTable,
Map parameters,
TableMetadata metadata,
RetryDetector retryDetector) {
if (glueTable != null) {
LOG.debug("Committing existing Glue table: {}", tableName());
UpdateTableRequest.Builder updateTableRequest =
UpdateTableRequest.builder()
.overrideConfiguration(c -> c.addMetricPublisher(retryDetector))
.catalogId(awsProperties.glueCatalogId())
.databaseName(databaseName)
.skipArchive(awsProperties.glueCatalogSkipArchive())
.tableInput(
TableInput.builder()
.applyMutation(
builder ->
IcebergToGlueConverter.setTableInputInformation(
builder, metadata, glueTable))
.name(tableName)
.tableType(GLUE_EXTERNAL_TABLE_TYPE)
.parameters(parameters)
.build());
// Use Optimistic locking with table version id while updating table
if (!SET_VERSION_ID.isNoop() && lockManager == null) {
SET_VERSION_ID.invoke(updateTableRequest, glueTable.versionId());
}
glue.updateTable(updateTableRequest.build());
} else {
LOG.debug("Committing new Glue table: {}", tableName());
glue.createTable(
CreateTableRequest.builder()
.overrideConfiguration(c -> c.addMetricPublisher(retryDetector))
.catalogId(awsProperties.glueCatalogId())
.databaseName(databaseName)
.tableInput(
TableInput.builder()
.applyMutation(
builder ->
IcebergToGlueConverter.setTableInputInformation(builder, metadata))
.name(tableName)
.tableType(GLUE_EXTERNAL_TABLE_TYPE)
.parameters(parameters)
.build())
.build());
}
}
private void handleAWSExceptions(AwsServiceException persistFailure) {
if (persistFailure instanceof ConcurrentModificationException) {
throw new CommitFailedException(
persistFailure, "Cannot commit %s because Glue detected concurrent update", tableName());
} else if (persistFailure
instanceof software.amazon.awssdk.services.glue.model.AlreadyExistsException) {
throw new AlreadyExistsException(
persistFailure,
"Cannot commit %s because its Glue table already exists when trying to create one",
tableName());
} else if (persistFailure instanceof EntityNotFoundException) {
throw new NotFoundException(
persistFailure,
"Cannot commit %s because Glue cannot find the requested entity",
tableName());
} else if (persistFailure instanceof AccessDeniedException) {
throw new ForbiddenException(
persistFailure,
"Cannot commit %s because Glue cannot access the requested resources",
tableName());
} else if (persistFailure
instanceof software.amazon.awssdk.services.glue.model.ValidationException) {
throw new ValidationException(
persistFailure,
"Cannot commit %s because Glue encountered a validation exception "
+ "while accessing requested resources",
tableName());
} else {
int statusCode = persistFailure.statusCode();
if (statusCode < 500 || statusCode >= 600) {
throw persistFailure;
}
}
}
@VisibleForTesting
void cleanupMetadataAndUnlock(CommitStatus commitStatus, String metadataLocation) {
try {
if (commitStatus == CommitStatus.FAILURE
&& metadataLocation != null
&& !metadataLocation.isEmpty()) {
// if anything went wrong, clean up the uncommitted metadata file
io().deleteFile(metadataLocation);
}
} catch (RuntimeException e) {
LOG.error("Failed to cleanup metadata file at {}", metadataLocation, e);
} finally {
if (lockManager != null) {
lockManager.release(commitLockEntityId, metadataLocation);
}
}
}
@VisibleForTesting
Map tableCatalogProperties() {
return tableCatalogProperties;
}
}
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