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Use requests_futures to sync #2

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Dec 16, 2014
Merged

Use requests_futures to sync #2

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25 changes: 19 additions & 6 deletions tmpo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,9 @@
"gz": "application/gzip"}

RE_JSON_BLK = r'^\{"h":(?P<h>\{.+?\}),"t":(?P<t>\[.+?\]),"v":(?P<v>\[.+?\])\}$'
DBG_TMPO_SINK_GET = "Request block | time:%.3f sid:%s rid:%d lvl:%2d bid:%d"
DBG_TMPO_SINK_STORE = \
"Store block | time:%.3f sid:%s rid:%d lvl:%2d bid:%d size[B]:%d"
DBG_TMPO_SINK = "time:%.3f sid:%s rid:%d lvl:%2d bid:%d size[B]:%d"
EPOCHS_MAX = 2147483647

Expand All @@ -109,7 +112,8 @@
import math
import time
import sqlite3
import requests
import requests_futures.sessions
import concurrent.futures
import zlib
import re
import json
Expand Down Expand Up @@ -142,7 +146,8 @@ def __init__(self, path=None):
self.dbcur.execute(SQL_SENSOR_TABLE)
self.dbcur.execute(SQL_TMPO_TABLE)
self.dbcon.commit()
self.rqs = requests.Session()
self.rqs = requests_futures.sessions.FuturesSession(
executor=concurrent.futures.ThreadPoolExecutor(max_workers=10))
self.rqs.headers.update({"X-Version": "1.0"})

def add(self, sid, token):
Expand Down Expand Up @@ -260,28 +265,36 @@ def _rqsync(self, sid, rid, lvl, bid):
"rid": rid,
"lvl": lvl,
"bid": bid}
r = self.rqs.get(
f = self.rqs.get(
API_TMPO_SYNC % (self.host, sid),
headers=headers,
params=params,
verify=self.crt)
r = f.result()
fs = []
for t in r.json():
self._rqblock(sid, token, t["rid"], t["lvl"], t["bid"], t["ext"])
fs.append((t,self._rqblock(sid, token, t["rid"], t["lvl"], t["bid"], t["ext"])))
for (t,f) in fs:
self._store_block(f.result(), sid, t["rid"], t["lvl"], t["bid"], t["ext"])

def _rqblock(self, sid, token, rid, lvl, bid, ext):
headers = {
"Accept": HTTP_ACCEPT["gz"],
"X-Token": token}
r = self.rqs.get(
f = self.rqs.get(
API_TMPO_BLOCK % (self.host, sid, rid, lvl, bid),
headers=headers,
verify=self.crt)
self._dprintf(DBG_TMPO_SINK_GET, time.time(), sid, rid, lvl, bid)
return f

def _store_block(self, r, sid, rid, lvl, bid, ext):
blk = sqlite3.Binary(r.content)
now = time.time()
self.dbcur.execute(SQL_TMPO_INS, (sid, rid, lvl, bid, ext, now, blk))
self.dbcon.commit()
self._clean(sid, rid, lvl, bid)
self._dprintf(DBG_TMPO_SINK, now, sid, rid, lvl, bid, len(blk))
self._dprintf(DBG_TMPO_SINK_STORE, now, sid, rid, lvl, bid, len(blk))

def _clean(self, sid, rid, lvl, bid):
if lvl == 8:
Expand Down