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| import os | |
| import sys | |
| import subprocess | |
| import re | |
| import optparse | |
| import boto | |
| dynamodb_conn = boto.connect_dynamodb(aws_access_key_id='MY_ACCESS_KEY_ID', aws_secret_access_key='MY_SECRET_ACCESS_KEY') | |
| table_name = 'mytable' | |
| dynamodb_table = dynamodb_conn.get_table(table_name) | |
| BATCH_COUNT = 25 | |
| def do_batch_write(items): | |
| batch_list = dynamodb_conn.new_batch_write_list() | |
| batch_list.add_batch(dynamodb_table, puts=items) | |
| while True: | |
| response = dynamodb_conn.batch_write_item(batch_list) | |
| unprocessed = response.get('UnprocessedItems', None) | |
| if not unprocessed: | |
| break | |
| batch_list = dynamodb_conn.new_batch_write_list() | |
| unprocessed_list = unprocessed[table_name] | |
| items = [] | |
| for u in unprocessed_list: | |
| item_attr = u['PutRequest']['Item'] | |
| item = dynamodb_table.new_item( | |
| attrs=item_attr | |
| ) | |
| items.append(item) | |
| batch_list.add_batch(dynamodb_table, puts=items) | |
| def process_log(logfile): | |
| item_attr = {} | |
| cmd = "lzop -dc %s | cat -" % logfile | |
| p = subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE) | |
| cnt = 0 | |
| items = [] | |
| for line in iter(p.stdout.readline,''): | |
| line = line.rstrip('\n') | |
| s = re.search("(\S+)\s+(\S+)", line) | |
| if not s: | |
| continue | |
| (key, value) = s.groups() | |
| item_attr = { | |
| 'mykey': key, | |
| 'myvalue': value, | |
| } | |
| item = dynamodb_table.new_item( | |
| attrs=item_attr | |
| ) | |
| items.append(item) | |
| cnt += 1 | |
| if cnt == BATCH_COUNT: | |
| do_batch_write(items) | |
| cnt = 0 | |
| items = [] | |
| if cnt: | |
| do_batch_write(items) | |
| def main(prog_args): | |
| parser = optparse.OptionParser() | |
| opt, args = parser.parse_args(prog_args) | |
| if len(args) != 2: | |
| print "usage: %s <logfile>" % (args[0]) | |
| sys.exit(1) | |
| logfile = args[1] | |
| process_log(logfile) | |
| if __name__ == '__main__': | |
| sys.exit(main(sys.argv)) |
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