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handle case where something that isn't a sd blob gets hit

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This commit is contained in:
Victor Shyba 2021-10-18 04:17:51 -03:00
parent 85474ae381
commit 02b2103d94
2 changed files with 12 additions and 4 deletions
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4
lbry/extras/daemon/components.py
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@ -434,8 +434,10 @@ class BackgroundDownloader(Component):
node = None
if self.component_manager.has_component(DHT_COMPONENT):
node = self.component_manager.get_component(DHT_COMPONENT)
try:
await downloader.start(node)
await downloader.load_descriptor()
except ValueError:
return
for blob_info in downloader.descriptor.blobs[:-1]:
await downloader.download_stream_blob(blob_info)

10
tests/integration/datanetwork/test_file_commands.py
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@ -590,9 +590,9 @@ class TestProactiveDownloaderComponent(CommandTestCase):
async def test_ensure_download(self):
unrelated_claim_id = self.get_claim_id(await self.stream_create('something_else', '0.01'))
channel_id = self.get_claim_id(await self.channel_create('@cool'))
content1 = await self.stream_create('content1', '0.01', channel_id=channel_id)
content1 = await self.stream_create('content1', '0.01', channel_id=channel_id, data=bytes([0] * (2 << 23)))
content1 = content1['outputs'][0]['value']['source']['sd_hash']
content2 = await self.stream_create('content2', '0.01', channel_id=channel_id)
content2 = await self.stream_create('content2', '0.01', channel_id=channel_id, data=bytes([0] * (2 << 23)))
content2 = content2['outputs'][0]['value']['source']['sd_hash']
await self.stream_create('paid', '0.01', channel_id=channel_id, fee_amount=42, fee_currency='USD')
await self.stream_repost(unrelated_claim_id, 'repost')
@ -612,7 +612,13 @@ class TestProactiveDownloaderComponent(CommandTestCase):
await proactive_downloader.ensure_download(channel_id, 4)
await self.assertBlobs(content1, content2)
# tests that an attempt to download something that isn't a sd blob will download the single blob and stop
blobs = await self.daemon.storage.get_blobs_for_stream(
await self.daemon.storage.get_stream_hash_for_sd_hash(content1)
)
await self.daemon.jsonrpc_file_delete(delete_all=True)
self.assertEqual(0, len(await self.file_list()))
await self.daemon.blob_manager.delete_blobs(list(self.daemon.blob_manager.completed_blob_hashes), True)
self.assertEqual(0, len((await self.daemon.jsonrpc_blob_list())['items']))
await proactive_downloader.download_blobs(blobs[0].blob_hash)
self.assertEqual({blobs[0].blob_hash}, self.daemon.blob_manager.completed_blob_hashes)