wuwenchi commented on code in PR #36289:
URL: https://github.com/apache/doris/pull/36289#discussion_r1642051388
##########
fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergTransaction.java:
##########
@@ -59,140 +66,114 @@ public void
updateIcebergCommitData(List<TIcebergCommitData> commitDataList) {
}
}
- public void beginInsert(String dbName, String tbName) {
- Table icebergTable =
ops.getCatalog().loadTable(TableIdentifier.of(dbName, tbName));
- transaction = icebergTable.newTransaction();
+ public void pendingCommit(SimpleTableInfo tableInfo) {
+ this.tableInfo = tableInfo;
+ this.transaction = getNativeTable(tableInfo).newTransaction();
}
- public void finishInsert() {
- Table icebergTable = transaction.table();
- AppendFiles appendFiles = transaction.newAppend();
-
- for (CommitTaskData task : convertToCommitTaskData()) {
- DataFiles.Builder builder = DataFiles.builder(icebergTable.spec())
- .withPath(task.getPath())
- .withFileSizeInBytes(task.getFileSizeInBytes())
- .withFormat(IcebergUtils.getFileFormat(icebergTable))
- .withMetrics(task.getMetrics());
-
- if (icebergTable.spec().isPartitioned()) {
- List<String> partitionValues = task.getPartitionValues()
- .orElseThrow(() -> new VerifyException("No partition
data for partitioned table"));
- builder.withPartitionValues(partitionValues);
- }
- appendFiles.appendFile(builder.build());
- }
+ public void preCommit(SimpleTableInfo tableInfo,
Optional<InsertCommandContext> insertCtx) {
- // in appendFiles.commit, it will generate metadata(manifest and
snapshot)
- // after appendFiles.commit, in current transaction, you can already
see the new snapshot
- appendFiles.commit();
- }
+ LOG.info("iceberg table {} insert table finished!", tableInfo);
- public List<CommitTaskData> convertToCommitTaskData() {
- List<CommitTaskData> commitTaskData = new ArrayList<>();
- for (TIcebergCommitData data : this.commitDataList) {
- commitTaskData.add(new CommitTaskData(
- data.getFilePath(),
- data.getFileSize(),
- new Metrics(
- data.getRowCount(),
- Collections.EMPTY_MAP,
- Collections.EMPTY_MAP,
- Collections.EMPTY_MAP,
- Collections.EMPTY_MAP
- ),
- data.isSetPartitionValues() ?
Optional.of(data.getPartitionValues()) : Optional.empty(),
- convertToFileContent(data.getFileContent()),
- data.isSetReferencedDataFiles() ?
Optional.of(data.getReferencedDataFiles()) : Optional.empty()
- ));
+ //create start the iceberg transaction
+ TUpdateMode updateMode = TUpdateMode.APPEND;
+ if (insertCtx.isPresent()) {
+ updateMode = ((BaseExternalTableInsertCommandContext)
insertCtx.get()).isOverwrite() ? TUpdateMode.OVERWRITE
+ : TUpdateMode.APPEND;
}
- return commitTaskData;
+ updateManifestAfterInsert(updateMode);
}
- private FileContent convertToFileContent(TFileContent content) {
- if (content.equals(TFileContent.DATA)) {
- return FileContent.DATA;
- } else if (content.equals(TFileContent.POSITION_DELETES)) {
- return FileContent.POSITION_DELETES;
+ private void updateManifestAfterInsert(TUpdateMode updateMode) {
+
+ Table table = getNativeTable(tableInfo);
Review Comment:
Transactions are isolated and cache tables cannot be used
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