Skip to content

Implement Iceberg Table Metadata Driver transform #39883

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jrmccluskey wants to merge 12 commits into
base: master
Choose a base branch
from
Open

Implement Iceberg Table Metadata Driver transform #39883

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
12 commits
Select commit Hold shift + click to select a range
83ddc7d
Implement Iceberg Table Metadata Driver transform
jrmccluskey Aug 25, 2026
11fffa9
Rename unit test for clarity
jrmccluskey Aug 27, 2026
57d0db1
Uncap cache size by default
jrmccluskey Aug 31, 2026
c7b25dc
Handle NoSuchTableExceptions in CatalogPollingDoFn
jrmccluskey Sep 1, 2026
4bef0d8
unbounded global window support
jrmccluskey Sep 1, 2026
cfeb3d5
Streamline test definitions
jrmccluskey Sep 2, 2026
4555fa8
add schema evolution test case, route through Deduplicate to re-emit …
jrmccluskey Sep 2, 2026
d9b260a
Add reshuffle and polling buckets
jrmccluskey Sep 3, 2026
f0515f1
Side input tests + multiple tables, fix breakages
jrmccluskey Sep 3, 2026
adea35b
Explicit exception handling, time-based metadata merging
jrmccluskey Sep 4, 2026
7b304ef
lastSeen impl
jrmccluskey Sep 4, 2026
7a5d174
Extra cleanup
jrmccluskey Sep 5, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions sdks/java/io/iceberg/src/main/java/org/apache/beam/sdk/io/iceberg/SerializableTableSpec.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,9 @@ public abstract class SerializableTableSpec implements Serializable {
@SchemaFieldNumber("11")
public abstract List<String> getEncryptedKeyJsons();

@SchemaFieldNumber("12")
public abstract long getLastUpdatedMillis();

private transient volatile @MonotonicNonNull Map<Integer, Schema> cachedSchemas;
private transient volatile @MonotonicNonNull Map<Integer, PartitionSpec> cachedPartitionSpecs;
private transient volatile @MonotonicNonNull Map<Integer, SortOrder> cachedSortOrders;
Expand Down Expand Up @@ -285,6 +288,8 @@ public abstract static class Builder {

public abstract Builder setEncryptedKeyJsons(List<String> encryptedKeyJsons);

public abstract Builder setLastUpdatedMillis(long lastUpdatedMillis);

@SchemaIgnore
public Builder setFileIO(FileIO fileIO) {
return setFileIoJson(FileIOParser.toJson(fileIO));
Expand Down Expand Up @@ -324,6 +329,7 @@ public static SerializableTableSpec fromTable(String tableIdentifierString, Tabl
}

TableMetadata metadata = ((HasTableOperations) table).operations().current();
long lastUpdatedMillis = metadata != null ? metadata.lastUpdatedMillis() : 0L;
List<String> encryptedKeyJsons = Collections.emptyList();
if (metadata != null && metadata.encryptionKeys() != null) {
encryptedKeyJsons =
Expand Down Expand Up @@ -360,6 +366,7 @@ public static SerializableTableSpec fromTable(String tableIdentifierString, Tabl
.setProperties(table.properties())
.setFileIoJson(FileIOParser.toJson(table.io()))
.setEncryptedKeyJsons(encryptedKeyJsons)
.setLastUpdatedMillis(lastUpdatedMillis)
.build();
}

Expand Down
Loading
Loading