rymurr commented on a change in pull request #1783:
URL: https://github.com/apache/iceberg/pull/1783#discussion_r540133316
##########
File path:
spark3/src/main/java/org/apache/iceberg/spark/source/IcebergSource.java
##########
@@ -56,48 +80,70 @@ public boolean supportsExternalMetadata() {
}
@Override
- public SparkTable getTable(StructType schema, Transform[] partitioning,
Map<String, String> options) {
- // Get Iceberg table from options
- Configuration conf = SparkSession.active().sessionState().newHadoopConf();
- Table icebergTable = getTableAndResolveHadoopConfiguration(options, conf);
-
- // Build Spark table based on Iceberg table, and return it
- // Eagerly refresh the table before reading to ensure views containing
this table show up-to-date data
- return new SparkTable(icebergTable, schema, true);
+ public Table getTable(StructType schema, Transform[] partitioning,
Map<String, String> options) {
+ String catalogName = extractCatalog(new CaseInsensitiveStringMap(options));
+ Identifier ident = extractIdentifier(new
CaseInsensitiveStringMap(options));
+ CatalogManager catalogManager =
SparkSession.active().sessionState().catalogManager();
+ CatalogPlugin catalog = catalogManager.catalog(catalogName);
+ try {
+ if (catalog instanceof TableCatalog) {
+ return ((TableCatalog) catalog).loadTable(ident);
+ }
+ } catch (NoSuchTableException e) {
+ // throwing an iceberg NoSuchTableException because the Spark one is
typed and cant be thrown from this interface
+ throw new org.apache.iceberg.exceptions.NoSuchTableException(e, "Cannot
find table for %s.", ident);
+ }
+ // throwing an iceberg NoSuchTableException because the Spark one is typed
and cant be thrown from this interface
+ throw new org.apache.iceberg.exceptions.NoSuchTableException("Cannot find
table for %s.", ident);
}
- protected Table findTable(Map<String, String> options, Configuration conf) {
+ private Spark3Util.CatalogAndIdentifier
catalogAndIdentifier(CaseInsensitiveStringMap options) {
Preconditions.checkArgument(options.containsKey("path"), "Cannot open
table: path is not set");
+ setupDefaultSparkCatalog();
String path = options.get("path");
+ SparkSession spark = SparkSession.active();
+ CatalogManager catalogManager = spark.sessionState().catalogManager();
if (path.contains("/")) {
- HadoopTables tables = new HadoopTables(conf);
- return tables.load(path);
+ // contains a path. Return iceberg default catalog and a PathIdentifier
+ return new
Spark3Util.CatalogAndIdentifier(catalogManager.catalog(DEFAULT_CATALOG_NAME),
+ new PathIdentifier(path));
+ }
+ Spark3Util.CatalogAndIdentifier catalogAndIdentifier =
Spark3Util.catalogAndIdentifier(spark,
+ DOT.splitToList(path));
Review comment:
done. I have thrown an `IllegalArgumentException` in place of the Spark
`ParseException`. This will eventually be caught and turned back into an
`AnalysisException`.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
