def main():
"""
NOTE: main also serves as entry point for "console script" generated by setup
"""
logging_support.LoggingSupport().initTool()
try:
options = _parseArgs()
allSymbols = set(stockData["symbol"] for stockData in
metric_utils.getMetricsConfiguration().itervalues() )
g_log.info("Verifying that agents are in hot_standby mode")
for section in config.sections():
assert config.get(section, "opmode") == config.OP_MODE_HOT_STANDBY
g_log.info("Verifying that the old symbol has been removed from the "
"metrics configuration")
assert options.oldSymbol not in allSymbols
g_log.info("Verifying that the new symbol is present in the metrics "
"configuration")
assert options.newSymbol in allSymbols
g_log.info("Migrating BOTH twitter and xignite stock data from "
"old-symbol=%s to new-symbol=%s",
options.oldSymbol, options.newSymbol)
# Rename the metrics in collectorsdb and forward new metric samples to HTM
# Engine
g_log.info("Modifying old metrics with new symbol")
_resymbolTweetVolumeMetric(oldSymbol=options.oldSymbol,
newSymbol=options.newSymbol,
aggPeriod=options.aggPeriod)
_resymbolStockMetrics(oldSymbol=options.oldSymbol,
newSymbol=options.newSymbol)
# Delete metrics linked to old stock symbol from Taurus Engine
delete_companies.deleteCompanies(
tickerSymbols=[options.oldSymbol],
engineServer=options.htmServer,
engineApiKey=options.apikey,
warnAboutDestructiveAction=False)
except SystemExit as e:
if e.code != 0:
g_log.exception("Failed!")
raise
except Exception:
g_log.exception("Failed!")
raise
def main():
"""
NOTE: main also serves as entry point for "console script" generated by setup
"""
logging_support.LoggingSupport().initTool()
try:
options = _parseArgs()
allSymbols = set(stockData["symbol"] for stockData in
metric_utils.getMetricsConfiguration().itervalues())
g_log.info("Verifying that agents are in hot_standby mode")
for section in config.sections():
assert config.get(section, "opmode") == config.OP_MODE_HOT_STANDBY
g_log.info("Verifying that the old symbol has been removed from the "
"metrics configuration")
assert options.oldSymbol not in allSymbols
g_log.info("Verifying that the new symbol is present in the metrics "
"configuration")
assert options.newSymbol in allSymbols
g_log.info(
"Migrating BOTH twitter and xignite stock data from "
"old-symbol=%s to new-symbol=%s", options.oldSymbol,
options.newSymbol)
# Rename the metrics in collectorsdb and forward new metric samples to HTM
# Engine
g_log.info("Modifying old metrics with new symbol")
_resymbolTweetVolumeMetric(oldSymbol=options.oldSymbol,
newSymbol=options.newSymbol,
aggPeriod=options.aggPeriod)
_resymbolStockMetrics(oldSymbol=options.oldSymbol,
newSymbol=options.newSymbol)
# Delete metrics linked to old stock symbol from Taurus Engine
delete_companies.deleteCompanies(tickerSymbols=[options.oldSymbol],
engineServer=options.htmServer,
engineApiKey=options.apikey,
warnAboutDestructiveAction=False)
except SystemExit as e:
if e.code != 0:
g_log.exception("Failed!")
raise
except Exception:
g_log.exception("Failed!")
raise
def main():
"""
NOTE: main also serves as entry point for "console script" generated by setup
"""
logging_support.LoggingSupport().initTool()
try:
options = _parseArgs()
g_log.info("Verifying that agents are in hot_standby mode")
for section in config.sections():
try:
assert config.get(section, "opmode") == ApplicationConfig.OP_MODE_HOT_STANDBY
except Exception, e:
raise
g_log.info("Verifying that the old symbol has been removed from the " "metrics configuration")
for stockData in metric_utils.getMetricsConfiguration().itervalues():
assert stockData["symbol"] != options.old_symbol
if options.twitter and (not options.stocks):
g_log.info(
"Migrating ONLY twitter data from old-symbol=%s " "to new-symbol=%s",
options.old_symbol,
options.new_symbol,
)
elif options.stocks and (not options.twitter):
g_log.info(
"Migrating ONLY xignite stock data from old-symbol=%s " "to new-symbol=%s",
options.old_symbol,
options.new_symbol,
)
raise NotImplementedError
else:
g_log.info(
"Migrating BOTH twitter and xignite stock data from " "old-symbol=%s to new-symbol=%s",
options.old_symbol,
options.new_symbol,
)
raise NotImplementedError
oldSymbolTweetPrefix = "TWITTER.TWEET.HANDLE.{symbol}.".format(symbol=options.old_symbol)
newSymbolTweetPrefix = "TWITTER.TWEET.HANDLE.{symbol}.".format(symbol=options.new_symbol)
oldSymbolTweetMetricsList = []
with collectorsdb.engineFactory().begin() as conn:
g_log.info("Renaming metrics to new symbol")
if options.twitter:
oldSymbolTweetsQuery = sql.select([tweetSamplesSchema]).where(
tweetSamplesSchema.c.metric.contains(oldSymbolTweetPrefix)
)
oldSymbolTweets = conn.execute(oldSymbolTweetsQuery)
for tweetSample in oldSymbolTweets:
newMetricName = "{newPrefix}{metric}".format(
newPrefix=newSymbolTweetPrefix, metric=tweetSample.metric[len(oldSymbolTweetPrefix) :]
)
if tweetSample.metric not in oldSymbolTweetMetricsList:
oldSymbolTweetMetricsList.append(tweetSample.metric)
updateSampleQuery = (
tweetSamplesSchema.update()
.where(tweetSamplesSchema.c.seq == tweetSample.seq)
.values(metric=newMetricName)
)
conn.execute(updateSampleQuery)
g_log.info("Forwarding new twitter metric data to Taurus engine...")
if options.twitter:
oldestRecordTs = conn.execute(
sql.select([tweetSamplesSchema.c.agg_ts], order_by=tweetSamplesSchema.c.agg_ts.asc())
).first()[0]
lastEmittedAggTime = metric_utils.establishLastEmittedSampleDatetime(
key=_EMITTED_TWEET_VOLUME_SAMPLE_TRACKER_KEY, aggSec=options.aggPeriod
)
aggOffset = (
math.ceil(
(epochFromNaiveUTCDatetime(lastEmittedAggTime) - epochFromNaiveUTCDatetime(oldestRecordTs))
/ options.aggPeriod
)
* options.aggPeriod
)
aggStartDatetime = (
lastEmittedAggTime - timedelta(seconds=aggOffset) - timedelta(seconds=options.aggPeriod)
)
metric_utils.updateLastEmittedSampleDatetime(
key=_EMITTED_TWEET_VOLUME_SAMPLE_TRACKER_KEY, sampleDatetime=aggStartDatetime
)
MetricDataForwarder.runInThread(
metricSpecs=loadMetricSpecs(),
aggSec=options.aggPeriod,
symbolList=[options.new_symbol],
forwardOnlyBacklog=True,
)
metric_utils.updateLastEmittedSampleDatetime(
key=_EMITTED_TWEET_VOLUME_SAMPLE_TRACKER_KEY, sampleDatetime=lastEmittedAggTime
)
g_log.info("Forwarding metrics to dynamodb using new symbol...")
if options.twitter:
migrate_tweets_to_dynamodb.main(symbolList=[options.new_symbol])
g_log.info("Unmonitoring and deleting existing metrics associated with " "symbol=%s", options.old_symbol)
oldModels = metric_utils.getSymbolModels(options.htmServer, options.apikey, options.old_symbol)
for model in oldModels:
metric_utils.unmonitorMetric(options.htmServer, options.apikey, model.uid)
metric_utils.deleteMetric(options.htmServer, options.apikey, model.name)
