def g_copy_history(self, endclock):
lastclock = self._get_lastcopyclock()
startclock = cf.clockaddminutes(endclock, -D_HISTORY_COPY_CLOCK_RANGE)
if lastclock <= 0:
lastclock = startclock
if startclock > lastclock and lastclock > 0:
endclock2 = cf.clockaddminutes(lastclock, +D_HISTORY_COPY_CLOCK_RANGE*2)
endclock = min(endclock, endclock2)
startclock = startclock
condlist = ["itemid in (%s)" % ",".join(cf.list2strlist(self._itemids))]
condlist.append("clock >= %s" % str(startclock))
condlist.append("clock <= %s" % str(endclock))
strwhere = sf.list2where(condlist)
strsql = "select itemid, clock, value from history %s;" % (strwhere)
if DEBUG:
print strsql
cf.log(strsql)
g_zbx = sf.g_get_data(MYSQL_ZBX, strsql)
strsql = ""
for row in g_zbx:
(itemid, clock, value) = row
yield row
strsql = "%sreplace into history (itemid, clock, value) values(%s,%s,%s);\n" \
% (strsql, itemid, clock, value)
sf.exec_updsql(MYSQL_JUBATUS, strsql)
self._upd_lastcopyclock(endclock)
def remove_history(self, basendclock):
limitclock = basendclock - D_DATA_KEEP_PERIOD*60
condlist = ["itemid in (%s)" % ",".join(cf.list2strlist(self._itemids))]
condlist.append("clock <= %s" % str(limitclock))
strwhere = sf.list2where(condlist)
strsql = "delete from history %s;" % (strwhere)
sf.exec_updsql(MYSQL_JUBATUS, strsql)
def g_get_history(self, endclock):
itemids = self._itemids
startclock = cf.clockaddminutes(endclock, -LEARN_PERIOD)
condlist = ["itemid in (%s)" % ",".join(cf.list2strlist(itemids))]
condlist.append("clock >= %d" % int(startclock))
condlist.append("clock <= %d" % int(endclock))
strwhere = sf.list2where(condlist)
# Get history data from Zabbix
strsql = "select itemid, clock, value from history %s order by clock, itemid;" % (strwhere)
if DEBUG:
cf.log(strsql)
g_data = sf.g_get_data(MYSQL_JUBATUS, strsql)
for row in g_data:
(itemid, clock, value) = row
yield (itemid, clock, value)
