Feat: streaming feature #6
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jensenity
reviewed
Oct 4, 2022
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I tried running the streaming code from https://explorer.solana.com/block/138722608, block 138722608 but it couldn't pass 138722609 because that block was skipped. So we need a pass logic when blocks are skipped.
2022-10-04 20:34:01,224 - root [INFO] - Current block 138725091, target block 138722609, last synced block 138722608, blocks to sync 1
2022-10-04 20:34:01,225 - ProgressLogger [INFO] - Started work. Items to process: 1.
2022-10-04 20:34:01,548 - root [WARNING] - result is None in response {'jsonrpc': '2.0', 'error': {'code': -32009, 'message': 'Slot 138722609 was skipped, or missing in long-term storage'}, 'id': 0}.
2022-10-04 20:34:01,549 - root [ERROR] - An exception occurred while syncing block data.
Traceback (most recent call last):
2022-10-04 20:50:03,020 - root [ERROR] - An exception occurred while syncing block data.
Traceback (most recent call last):
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/blockchainetl_common/streaming/streamer.py", line 77, in _do_stream
synced_blocks = self._sync_cycle()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/blockchainetl_common/streaming/streamer.py", line 98, in _sync_cycle
self.blockchain_streamer_adapter.export_all(self.last_synced_block + 1, target_block)
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/streaming/solana_streamer_adapter.py", line 42, in export_all
blocks, transactions, instructions = self._export_blocks_transactions_instructions(start_block, end_block)
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/streaming/solana_streamer_adapter.py", line 86, in _export_blocks_transactions_instructions
blocks_and_transactions_job.run()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/blockchainetl_common/jobs/base_job.py", line 30, in run
self._end()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/jobs/export_blocks_job.py", line 119, in _end
self.batch_work_executor.shutdown()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/executors/batch_work_executor.py", line 98, in shutdown
self.executor.shutdown()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/executors/fail_safe_executor.py", line 34, in shutdown
self._check_completed_futures()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/executors/fail_safe_executor.py", line 42, in _check_completed_futures
future.result()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/concurrent/futures/_base.py", line 437, in result
return self.__get_result()
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/concurrent/futures/_base.py", line 389, in __get_result
raise self._exception
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/concurrent/futures/thread.py", line 57, in run
result = self.fn(*self.args, **self.kwargs)
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/executors/batch_work_executor.py", line 60, in _fail_safe_execute
work_handler(batch)
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/jobs/export_blocks_job.py", line 91, in _export_batch
blocks = [self.block_mapper.from_json_dict(
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/jobs/export_blocks_job.py", line 91, in <listcomp>
blocks = [self.block_mapper.from_json_dict(
File "/opt/anaconda3/envs/solana-etl/lib/python3.8/site-packages/solanaetl/mappers/block_mapper.py", line 35, in from_json_dict
block.number = int(json_dict.get('parentSlot')) + 1
AttributeError: 'NoneType' object has no attribute 'get'
2022-10-04 20:50:03,026 - root [INFO] - Nothing to sync. Sleeping for 10 seconds...
| def sort_by(arr, fields): | ||
| if isinstance(fields, tuple): | ||
| fields = tuple(fields) | ||
| return sorted(arr, key=lambda item: tuple(item.get(f) for f in fields)) |
jensenity
reviewed
Oct 4, 2022
Co-authored-by: Jensen Yap <[email protected]>
jensenity
approved these changes
Oct 7, 2022
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add streaming feature
