def rebalance(self):
"""Trigger cluster rebalance (in, out, swap) after 1 hour. Stop the
test once rebalance completed (with 1 hour delay).
"""
if not self.parami('access_phase', 0):
return
else:
self.log.info("started rebalance thread")
time.sleep(self.parami("rebalance_after", 3600))
server = "{0}:{1}".format(self.input.servers[0].ip,
self.input.servers[0].port)
bucket = self.params("bucket", "default")
cb = CouchbaseClient(server, bucket)
cb.reset_utilization_stats()
self.delayed_rebalance(
num_nodes=self.parami("num_nodes_after",
PerfDefaults.num_nodes_after),
delay_seconds=1,
max_retries=self.parami("reb_max_retries",
PerfDefaults.reb_max_retries),
reb_mode=self.parami("reb_mode", PerfDefaults.reb_mode),
sync=True)
reporter = StatsReporter(cb)
reporter.report_stats("util_stats")
time.sleep(self.parami("shutdown_after", 3600))
self.log.info("trigerring shutdown event")
self.shutdown_event.set()
def reset_utilzation_stats(self):
for target in self.test.target_iterator:
logger.info('Resetting utilization stats from {}/{}'.format(
target.node, target.bucket))
cb = CouchbaseClient(target.node, target.bucket,
self.rest_username, self.rest_password)
cb.reset_utilization_stats()
def save_btree_stats(self):
for target in self.test.target_iterator:
logger.info('Saving B-tree stats from {}/{}'.format(
target.node, target.bucket))
cb = CouchbaseClient(target.node, target.bucket,
self.rest_username, self.rest_password)
reporter = StatsReporter(cb)
reporter.report_stats('btree_stats')
def save_utilzation_stats(self):
for target in self.test.target_iterator:
logger.info('Saving utilization stats from {}/{}'.format(
target.node, target.bucket))
cb = CouchbaseClient(target.node, target.bucket, target.username,
target.password)
reporter = StatsReporter(cb)
reporter.report_stats('util_stats')