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Synchronize subscriptions in parallel
Signed-off-by: Alexey Gladkov <[email protected]>
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Original file line number | Diff line number | Diff line change |
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@@ -5,15 +5,52 @@ | |
__author__ = 'Alexey Gladkov <[email protected]>' | ||
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import argparse | ||
import multiprocessing | ||
import re | ||
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from typing import Dict, List, Any | ||
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import jiramail | ||
import jiramail.mbox | ||
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logger = jiramail.logger | ||
config_section = "sub" | ||
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def sync_mailbox(config: Dict[str, Any], mailbox: str, queries: Dict[str, List[str]]) -> int: | ||
logger = jiramail.setup_logger(multiprocessing.get_logger(), | ||
level=jiramail.logger.level, | ||
fmt="[%(asctime)s] pid=%(process)d: %(message)s") | ||
jiramail.logger = logger | ||
jiramail.mbox.logger = logger | ||
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logger.critical("process started for `%s'", mailbox) | ||
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try: | ||
jiramail.jserv = jiramail.Connection(config.get("jira", {})) | ||
except Exception as e: | ||
logger.critical("unable to connect to jira: %s", e) | ||
return jiramail.EX_FAILURE | ||
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try: | ||
mbox = jiramail.Mailbox(mailbox) | ||
except Exception as e: | ||
logger.critical("unable to open mailbox: %s", e) | ||
return jiramail.EX_FAILURE | ||
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for target in queries.keys(): | ||
logger.info("syncing subscription `%s' to `%s' ...", target, mailbox) | ||
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for query in queries[target]: | ||
jiramail.mbox.process_query(query, mbox) | ||
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logger.critical("section `%s' synced", target) | ||
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mbox.close() | ||
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return jiramail.EX_SUCCESS | ||
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# pylint: disable-next=unused-argument | ||
def main(cmdargs: argparse.Namespace) -> int: | ||
config = jiramail.read_config() | ||
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@@ -25,13 +62,7 @@ def main(cmdargs: argparse.Namespace) -> int: | |
if config_section not in config: | ||
return jiramail.EX_SUCCESS | ||
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try: | ||
jiramail.jserv = jiramail.Connection(config.get("jira", {})) | ||
except Exception as e: | ||
logger.critical("unable to connect to jira: %s", e) | ||
return jiramail.EX_FAILURE | ||
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ret = jiramail.EX_SUCCESS | ||
mailboxes: Dict[str, Dict[str, List[str]]] = {} | ||
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for target in config[config_section]: | ||
section = config[config_section][target] | ||
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@@ -43,29 +74,40 @@ def main(cmdargs: argparse.Namespace) -> int: | |
if "mbox" not in section: | ||
logger.critical("section `%s.%s' does not contain the 'mbox' parameter which specifies the output mbox file.", | ||
config_section, target) | ||
ret = jiramail.EX_FAILURE | ||
continue | ||
return jiramail.EX_FAILURE | ||
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mailbox = section["mbox"] | ||
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logger.info("syncing section `%s' to `%s' ...", target, mailbox) | ||
if mailbox not in mailboxes: | ||
mailboxes[mailbox] = {} | ||
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try: | ||
mbox = jiramail.Mailbox(mailbox) | ||
except Exception as e: | ||
logger.critical("unable to open mailbox: %s", e) | ||
ret = jiramail.EX_FAILURE | ||
continue | ||
if target not in mailboxes[mailbox]: | ||
mailboxes[mailbox][target] = [] | ||
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if "assignee" in section: | ||
username = section["assignee"] | ||
jiramail.mbox.process_query(f"assignee = '{username}'", mbox) | ||
mailboxes[mailbox][target].append(f"assignee = '{username}'") | ||
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if "query" in section: | ||
jiramail.mbox.process_query(section["query"], mbox) | ||
mailboxes[mailbox][target].append(section["query"]) | ||
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mbox.close() | ||
nprocs = min(5, len(mailboxes.keys())) | ||
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logger.critical("section `%s' synced", target) | ||
if nprocs == 0: | ||
return jiramail.EX_SUCCESS | ||
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ret = jiramail.EX_SUCCESS | ||
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with multiprocessing.Pool(processes=nprocs) as pool: | ||
results = [] | ||
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for mailbox, queries in mailboxes.items(): | ||
results.append(pool.apply_async(sync_mailbox, (config, mailbox, queries,))) | ||
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for result in results: | ||
rc = result.get() | ||
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if rc != jiramail.EX_SUCCESS: | ||
ret = rc | ||
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return ret |