Add error and processing limits

scene_select/merge_bulk_runs.py

@@ -15,6 +15,8 @@
 
 import csv
 import shutil
+import sys
+import time
 from datetime import datetime
 
 from pathlib import Path
@@ -121,28 +123,32 @@ def process_dataset(
     archive_list: UUIDsForPath,
     dataset_filter: DatasetFilter = DatasetFilter(),
     dry_run: bool = False,
-) -> None:
+) -> bool:
+    """
+    Returns true if the dataset was processed, false if it was skipped.
+    """
     log = _LOG.bind(newly_arrived_dataset=metadata_file)
     log.info("dataset.processing.start")
 
     if not metadata_file.name.endswith(".odc-metadata.yaml"):
-        log.error("dataset.error", error="Expected dataset path to be a metadata path")
-        return
+        raise UnexpectedDataset(
+            "Expected metadata file to be a .odc-metadata.yaml file"
+        )
 
     dataset = load_dataset(index, metadata_file)
     source_level1_path = find_source_level1_path(metadata_file)
 
     if index.datasets.has(dataset.id):
         log.info("dataset.skip.already_indexed", dataset_id=str(dataset.id))
         # TODO: mark this somehow? Remove the file?
-        return
+        return False
 
     processing_base, metadata_offset = split_dataset_base_path(metadata_file)
     collection_product = get_product(dataset.product.name)
     dest_metadata_path = collection_product.base_package_directory / metadata_offset
 
     if not dataset_filter.should_process_dataset(dataset, collection_product, log):
-        return
+        return False
 
     # We are processing!
 
@@ -167,6 +173,7 @@ def process_dataset(
         dataset_id=str(dataset.id),
         target_path=str(dest_metadata_path),
     )
+    return True
 
 
 def consolidate_filesystem(
@@ -467,6 +474,18 @@ def index_dataset(
     nargs=2,
     type=click.DateTime(),
 )
+@click.option(
+    "--max-count",
+    type=int,
+    default=sys.maxsize,
+    help="Maximum number of datasets to process",
+)
+@click.option(
+    "--max-consecutive-failures",
+    type=int,
+    default=5,
+    help="Stop if we reach this many consecutive failures",
+)
 @click.option(
     "--only-same-filesystem/--allow-different-filesystems",
     is_flag=True,
@@ -478,6 +497,8 @@ def cli(
     index: Index,
     bulk_run_dirs: List[Path],
     dry_run: bool,
+    max_count: int,
+    max_consecutive_failures: int,
     only_products: Optional[Tuple[str, ...]] = None,
     only_region_codes: Optional[Tuple[str, ...]] = None,
     only_region_code_file: Optional[Path] = None,
@@ -500,7 +521,8 @@ def cli(
         only_time_range=only_time_range,
         only_same_filesystem=only_same_filesystem,
     )
-
+    count = 0
+    consecutive_failures = 0
     _LOG.info("command.start", bulk_run_dir_count=len(bulk_run_dirs), dry_run=dry_run)
     with Datacube(index=index) as dc:
         for bulk_run_dir in bulk_run_dirs:
@@ -519,15 +541,30 @@ def cli(
                     continue
 
                 try:
-                    process_dataset(
+                    was_processed = process_dataset(
                         dc.index,
                         metadata_file=metadata_path,
                         archive_list=archive_list,
                         dataset_filter=dataset_filter,
                         dry_run=dry_run,
                     )
-                except Exception:
+                    consecutive_failures = 0
+                    if was_processed:
+                        count += 1
+                        if count >= max_count:
+                            log.info("scan.max_count_reached")
+                            return
+
+                except Exception as e:
                     log.exception("run.error", dataset_path=str(metadata_path))
+                    consecutive_failures += 1
+
+                    # Wait a bit before retrying
+                    time.sleep(min((consecutive_failures**3) * 5, 500))
+                    if consecutive_failures > max_consecutive_failures:
+                        raise RuntimeError(
+                            f"Reached maximum consecutive failures ({max_consecutive_failures})"
+                        ) from e
 
             log.info("scan.directory.end")