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Add --ramp-up-blocks parameter to the stream command to deal with OOM #197

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Nov 21, 2023
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4 changes: 3 additions & 1 deletion cli/polygonetl/cli/stream.py
Original file line number Diff line number Diff line change
Expand Up @@ -47,11 +47,12 @@
@click.option('--period-seconds', default=10, show_default=True, type=int, help='How many seconds to sleep between syncs')
@click.option('-b', '--batch-size', default=10, show_default=True, type=int, help='How many blocks to batch in single request')
@click.option('-B', '--block-batch-size', default=1, show_default=True, type=int, help='How many blocks to batch in single sync round')
@click.option('-r', '--ramp-up-blocks', default=0, show_default=True, type=int, help='Specifies the count of initial blocks to be processed one by one before switching to batch processing. This approach is particularly beneficial for mitigating issues like Out-of-Memory (OOM) errors when dealing with large batches')
@click.option('-w', '--max-workers', default=5, show_default=True, type=int, help='The number of workers')
@click.option('--log-file', default=None, show_default=True, type=str, help='Log file')
@click.option('--pid-file', default=None, show_default=True, type=str, help='pid file')
def stream(last_synced_block_file, lag, provider_uri, output, start_block, entity_types,
period_seconds=10, batch_size=2, block_batch_size=10, max_workers=5, log_file=None, pid_file=None):
period_seconds=10, batch_size=2, block_batch_size=10, ramp_up_blocks=0, max_workers=5, log_file=None, pid_file=None):
"""Streams all data types to console or Google Pub/Sub."""
configure_logging(log_file)
configure_signals()
Expand Down Expand Up @@ -80,6 +81,7 @@ def stream(last_synced_block_file, lag, provider_uri, output, start_block, entit
start_block=start_block,
period_seconds=period_seconds,
block_batch_size=block_batch_size,
ramp_up_blocks=ramp_up_blocks,
pid_file=pid_file
)
streamer.stream()
Expand Down
2 changes: 1 addition & 1 deletion cli/setup.py
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ def read(fname):
python_requires=">=3.7,<3.10",
install_requires=[
"base58==2.1.1",
"blockchain-etl-common==1.6.1",
"blockchain-etl-common==1.7.1",
"click>=8.0,<9",
"eth-abi==2.2.0", # web3 5.28.0 depends on eth-abi<3.0.0
"eth-utils==1.10", # eth-abi 2.2.0 depends on eth-utils<2.0.0
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,7 @@ spec:
- "--max-workers={{ .Values.config.MAX_WORKERS }}"
- "--batch-size={{ .Values.config.BATCH_SIZE }}"
- "--block-batch-size={{ .Values.config.BLOCK_BATCH_SIZE }}"
- "--ramp-up-blocks={{ .Values.config.BLOCK_BATCH_SIZE }}"
- "--pid-file={{ .Values.lsb_path }}/{{ .Values.pid_file }}"
resources:
{{- toYaml .Values.stream.resources | nindent 12 }}
Expand Down
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