fix(ingest): run sqllineage in process by default

metadata-ingestion/src/datahub/ingestion/source/looker/lookml_config.py

@@ -124,9 +124,6 @@ class LookMLSourceConfig(
         description="List of regex patterns for LookML views to include in the extraction.",
     )
     parse_table_names_from_sql: bool = Field(True, description="See note below.")
-    sql_parser: str = Field(
-        "datahub.utilities.sql_parser.DefaultSQLParser", description="See note below."
-    )
     api: Optional[LookerAPIConfig]
     project_name: Optional[str] = Field(
         None,

metadata-ingestion/src/datahub/ingestion/source/redash.py

@@ -2,7 +2,6 @@
 import math
 import sys
 from dataclasses import dataclass, field
-from multiprocessing.pool import ThreadPool
 from typing import Dict, Iterable, List, Optional, Set, Type
 
 import dateutil.parser as dp
@@ -43,6 +42,7 @@
 from datahub.utilities.lossy_collections import LossyDict, LossyList
 from datahub.utilities.perf_timer import PerfTimer
 from datahub.utilities.sql_parser import SQLParser
+from datahub.utilities.threaded_iterator_executor import ThreadedIteratorExecutor
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
@@ -646,11 +646,11 @@ def _emit_dashboard_mces(self) -> Iterable[MetadataWorkUnit]:
         self.report.total_dashboards = total_dashboards
         self.report.max_page_dashboards = max_page
 
-        dash_exec_pool = ThreadPool(self.config.parallelism)
-        for response in dash_exec_pool.imap_unordered(
-            self._process_dashboard_response, range(1, max_page + 1)
-        ):
-            yield from response
+        yield from ThreadedIteratorExecutor.process(
+            self._process_dashboard_response,
+            [(page,) for page in range(1, max_page + 1)],
+            max_workers=self.config.parallelism,
+        )
 
     def _get_chart_type_from_viz_data(self, viz_data: Dict) -> str:
         """
@@ -769,11 +769,12 @@ def _emit_chart_mces(self) -> Iterable[MetadataWorkUnit]:
         logger.info(f"/api/queries total count {total_queries} and max page {max_page}")
         self.report.total_queries = total_queries
         self.report.max_page_queries = max_page
-        chart_exec_pool = ThreadPool(self.config.parallelism)
-        for response in chart_exec_pool.imap_unordered(
-            self._process_query_response, range(1, max_page + 1)
-        ):
-            yield from response
+
+        yield from ThreadedIteratorExecutor.process(
+            self._process_query_response,
+            [(page,) for page in range(1, max_page + 1)],
+            max_workers=self.config.parallelism,
+        )
 
     def add_config_to_report(self) -> None:
         self.report.api_page_limit = self.config.api_page_limit

metadata-ingestion/src/datahub/utilities/sql_parser.py

@@ -46,7 +46,7 @@ class SqlLineageSQLParser(SQLParser):
     def __init__(
         self,
         sql_query: str,
-        use_external_process: bool = True,
+        use_external_process: bool = False,
         use_raw_names: bool = False,
     ) -> None:
         super().__init__(sql_query, use_external_process)