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April 26, 2020 08:38
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def scan_leaf(leaf): | |
rowkey_prefix = leaf.app_id + '|' + leaf.event_date + '|' + leaf.event_type | |
filters = get_scan_filters(leaf.event_attributes) | |
scan_request = new_hbase_scan(table = 'events') | |
scan_request.set_rowkey_prefix(rowkey_prefix) | |
scan_request.set_filters(filters) | |
rows_result_set = scan_request.scan() | |
return rows_result_set | |
def get_sketch_for_leaf(leaf): | |
result_set = scan_leaf(leaf) | |
result_sketch = new_empty_sketch() | |
for row in result_set: | |
result_sketch = result_sketch.union(row.users_sketch) | |
return result_sketch |
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