raminqaf commented on code in PR #28287:
URL: https://github.com/apache/flink/pull/28287#discussion_r3361067501
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flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/service/materializedtable/MaterializedTableManager.java:
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@@ -302,6 +307,119 @@ private void createMaterializedTableInFullMode(
}
}
+ private ResultFetcher callConvertTableToMaterializedTableOperation(
+ OperationExecutor operationExecutor,
+ OperationHandle handle,
+ ConvertTableToMaterializedTableOperation convertOperation) {
+ ResolvedCatalogMaterializedTable materializedTable =
convertOperation.getMaterializedTable();
+ if (RefreshMode.CONTINUOUS == materializedTable.getRefreshMode()) {
+ convertTableToMaterializedTableInContinuousMode(
+ operationExecutor, handle, convertOperation);
+ } else {
+ convertTableToMaterializedTableInFullMode(operationExecutor,
handle, convertOperation);
+ }
+ // Just return ok for unify different refresh job info of continuous
and full mode, user
+ // should get the refresh job info via desc table.
+ return ResultFetcher.fromTableResult(handle, TABLE_RESULT_OK, false);
+ }
+
+ private void convertTableToMaterializedTableInContinuousMode(
+ OperationExecutor operationExecutor,
+ OperationHandle handle,
+ ConvertTableToMaterializedTableOperation convertOperation) {
+ // swap the catalog entry from a regular table to a materialized table
first
+ operationExecutor.callExecutableOperation(handle, convertOperation);
+
+ ObjectIdentifier materializedTableIdentifier =
convertOperation.getTableIdentifier();
+ ResolvedCatalogMaterializedTable catalogMaterializedTable =
+ convertOperation.getMaterializedTable();
+
+ try {
+ executeContinuousRefreshJob(
+ operationExecutor,
+ handle,
+ catalogMaterializedTable,
+ materializedTableIdentifier,
+ Collections.emptyMap(),
+ Optional.empty());
+ } catch (Exception e) {
+ restoreOriginalTable(operationExecutor, handle, convertOperation);
+ throw new SqlExecutionException(
+ String.format(
+ "Failed to submit continuous refresh job when
converting table %s to a materialized table.",
+ materializedTableIdentifier),
+ e);
+ }
+ }
+
+ private void convertTableToMaterializedTableInFullMode(
+ OperationExecutor operationExecutor,
+ OperationHandle handle,
+ ConvertTableToMaterializedTableOperation convertOperation) {
+ if (workflowScheduler == null) {
+ throw new SqlExecutionException(
+ "The workflow scheduler must be configured when converting
a table to a materialized table in full refresh mode.");
+ }
+ // swap the catalog entry from a regular table to a materialized table
first
+ operationExecutor.callExecutableOperation(handle, convertOperation);
+
+ ObjectIdentifier materializedTableIdentifier =
convertOperation.getTableIdentifier();
+ ResolvedCatalogMaterializedTable catalogMaterializedTable =
+ convertOperation.getMaterializedTable();
+
+ final IntervalFreshness freshness =
catalogMaterializedTable.getDefinitionFreshness();
+ String cronExpression = convertFreshnessToCron(freshness);
+ CreateRefreshWorkflow createRefreshWorkflow =
+ new CreatePeriodicRefreshWorkflow(
+ materializedTableIdentifier,
+ catalogMaterializedTable.getExpandedQuery(),
+ cronExpression,
+ getSessionInitializationConf(operationExecutor),
+ Collections.emptyMap(),
+ restEndpointUrl);
+
+ try {
+ RefreshHandler refreshHandler =
+
workflowScheduler.createRefreshWorkflow(createRefreshWorkflow);
+ RefreshHandlerSerializer refreshHandlerSerializer =
+ workflowScheduler.getRefreshHandlerSerializer();
+ byte[] serializedRefreshHandler =
refreshHandlerSerializer.serialize(refreshHandler);
+
+ updateRefreshHandler(
+ operationExecutor,
+ handle,
+ materializedTableIdentifier,
+ catalogMaterializedTable,
+ RefreshStatus.ACTIVATED,
+ refreshHandler.asSummaryString(),
+ serializedRefreshHandler);
+ } catch (Exception e) {
Review Comment:
Done
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