def delete_bucket_or_assert(serverInfo, bucket='default', test_case=None):
log = logger.Logger.get_logger()
log.info('deleting existing bucket {0} on {1}'.format(
bucket, serverInfo))
rest = RestConnection(serverInfo)
if RestHelper(rest).bucket_exists(bucket):
status = rest.delete_bucket(bucket)
if not status:
try:
BucketOperationHelper.print_dataStorage_content(
[serverInfo])
log.info(
StatsCommon.get_stats([serverInfo], bucket, "timings"))
except:
log.error("Unable to get timings for bucket")
log.info('deleted bucket : {0} from {1}'.format(
bucket, serverInfo.ip))
msg = 'bucket "{0}" was not deleted even after waiting for two minutes'.format(
bucket)
if test_case:
if not BucketOperationHelper.wait_for_bucket_deletion(
bucket, rest, 200):
try:
BucketOperationHelper.print_dataStorage_content(
[serverInfo])
log.info(
StatsCommon.get_stats([serverInfo], bucket, "timings"))
except:
log.error("Unable to get timings for bucket")
test_case.fail(msg)
def delete_all_buckets_or_assert(servers, test_case):
log = logger.Logger.get_logger()
for serverInfo in servers:
rest = RestConnection(serverInfo)
buckets = []
try:
buckets = rest.get_buckets()
except Exception as e:
log.error(e)
log.error(
'15 seconds sleep before calling get_buckets again...')
time.sleep(15)
buckets = rest.get_buckets()
if len(buckets) > 0:
log.info('deleting existing buckets {0} on {1}'.format(
[b.name for b in buckets], serverInfo.ip))
for bucket in buckets:
log.info("remove bucket {0} ...".format(bucket.name))
try:
status = rest.delete_bucket(bucket.name)
except ServerUnavailableException as e:
log.error(e)
log.error(
'5 seconds sleep before calling delete_bucket again...'
)
time.sleep(5)
status = rest.delete_bucket(bucket.name)
if not status:
try:
BucketOperationHelper.print_dataStorage_content(
servers)
log.info(
StatsCommon.get_stats([serverInfo],
bucket.name, "timings"))
except:
log.error("Unable to get timings for bucket")
log.info('deleted bucket : {0} from {1}'.format(
bucket.name, serverInfo.ip))
msg = 'bucket "{0}" was not deleted even after waiting for two minutes'.format(
bucket.name)
if test_case:
if not BucketOperationHelper.wait_for_bucket_deletion(
bucket.name, rest, 200):
try:
BucketOperationHelper.print_dataStorage_content(
servers)
log.info(
StatsCommon.get_stats([serverInfo],
bucket.name,
"timings"))
except:
log.error("Unable to get timings for bucket")
test_case.fail(msg)
log.info(
"sleep 2 seconds to make sure all buckets ({}) were deleted completely."
.format([b.name for b in buckets]))
time.sleep(2)
def delete_all_buckets_or_assert(servers, test_case, timeout=200):
log = logger.Logger.get_logger()
for serverInfo in servers:
if serverInfo.dummy:
continue
rest = RestConnection(serverInfo)
# retrying to get buckets with poll_interval and limit of retries
buckets = rest.get_buckets(num_retries=3, poll_interval=5)
if len(buckets) > 0:
log.info('deleting existing buckets {0} on {1}'.format(
[b.name for b in buckets], serverInfo.ip))
for bucket in buckets:
# trying to send rest call to delete bucket with poll_interval and limit of retries
status = rest.delete_bucket(bucket.name,
num_retries=3,
poll_interval=5)
if not status:
try:
BucketOperationHelper.print_dataStorage_content(
servers)
log.info(
StatsCommon.get_stats([serverInfo],
bucket.name, "timings"))
except:
log.error("Unable to get timings for bucket")
# trying to check if bucket already deleted? poll_interval=0.1, timeout=200
is_bucket_deleted = BucketOperationHelper.wait_for_bucket_deletion(
bucket.name, rest, timeout)
if not is_bucket_deleted:
try:
BucketOperationHelper.print_dataStorage_content(
servers)
log.info(
StatsCommon.get_stats([serverInfo],
bucket.name, "timings"))
except:
log.error("Unable to get timings for bucket")
if test_case:
msg = 'bucket "{0}" was not deleted even after waiting for {1} seconds.'.format(
bucket.name, timeout)
test_case.fail(msg)
else:
log.info('deleted bucket : {0} from {1}'.format(
bucket.name, serverInfo.ip))
else:
log.info(
"Could not find any buckets for node {0}, nothing to delete"
.format(serverInfo.ip))
def checkpoint_create_items(self):
"""Load data until a new checkpoint is created on all replicas"""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket,
str(self.checkpoint_size))
chk_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key)
generate_load = BlobGenerator('nosql',
'nosql-',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
generate_load,
"create",
0,
1,
0,
True,
batch_size=self.checkpoint_size,
pause_secs=5,
timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
self._verify_checkpoint_id(param, stat_key, chk_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
def _verify_checkpoint_id(self, param, stat_key, m_stats):
timeout = 60 if (self.num_items * .001) < 60 else self.num_items * .001
#verify checkpiont id increases on master node
chk_pnt = int(m_stats[m_stats.keys()[0]])
tasks = []
tasks.append(
self.cluster.async_wait_for_stats([self.master], self.bucket,
param, stat_key, '>', chk_pnt))
for task in tasks:
try:
task.result(timeout)
except TimeoutError:
self.fail("New checkpoint not created")
time.sleep(timeout / 10)
# verify Master and all replicas are in sync with checkpoint ids
m_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key)
chk_pnt = int(m_stats[m_stats.keys()[0]])
tasks = []
for server in self.servers:
tasks.append(
self.cluster.async_wait_for_stats([server], self.bucket, param,
stat_key, '==', chk_pnt))
for task in tasks:
try:
task.result(timeout)
except TimeoutError:
self.fail(
"Master and all replicas are NOT in sync with checkpoint ids"
)
def checkpoint_create_time(self):
"""Load data, but let the timeout create a new checkpoint on all replicas"""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
self._set_checkpoint_timeout(self.servers[:self.num_servers],
self.bucket, str(self.timeout))
generate_load = BlobGenerator('nosql',
'nosql-',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
generate_load,
"create",
0,
1,
0,
True,
batch_size=self.checkpoint_size,
pause_secs=5,
timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
chk_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key)
self.log.info("Sleeping for {0} seconds)".format(self.timeout + 5))
time.sleep(self.timeout + 5)
self._verify_checkpoint_id(param, stat_key, chk_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
def _verify_checkpoint_id(self, param, stat_key, m_stats):
timeout = 60 if (self.num_items * .001) < 60 else self.num_items * .001
#verify checkpiont id increases on master node
chk_pnt = int(m_stats[m_stats.keys()[0]])
tasks = []
tasks.append(self.cluster.async_wait_for_stats([self.master], self.bucket, param, stat_key, '>', chk_pnt))
for task in tasks:
try:
task.result(timeout)
except TimeoutError:
self.fail("New checkpoint not created")
time.sleep(timeout / 10)
# verify Master and all replicas are in sync with checkpoint ids
m_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key)
chk_pnt = int(m_stats[m_stats.keys()[0]])
tasks = []
for server in self.servers:
tasks.append(self.cluster.async_wait_for_stats([server], self.bucket, param, stat_key, '==', chk_pnt))
for task in tasks:
try:
task.result(timeout)
except TimeoutError:
self.fail("Master and all replicas are NOT in sync with checkpoint ids")
def checkpoint_server_down(self):
"""Load N items. Shut down server R2. Then Restart R2 and
verify backfill happens on R1 and R2."""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
rest = RestConnection(self.master)
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket, self.checkpoint_size)
generate_load_one = BlobGenerator('nosql', 'nosql-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, generate_load_one, "create", 0, 1, 0, True, batch_size=self.checkpoint_size, pause_secs=5, timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
prev_backfill_timestamp_R1 = self._get_backfill_timestamp(self.replica1, self.replica2)
prev_backfill_timestamp_R2 = self._get_backfill_timestamp(self.replica2, self.replica3)
m_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key)
self._stop_server(self.replica2)
time.sleep(5)
data_load_thread = Thread(target=self._load_data_use_workloadgen, name="load_data", args=(self.master,))
data_load_thread.start()
data_load_thread.join()
self._start_server(self.replica2)
time.sleep(5)
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_backfill_happen(self.replica1, self.replica2, prev_backfill_timestamp_R1, True)
self._verify_backfill_happen(self.replica2, self.replica3, prev_backfill_timestamp_R2, True)
def checkpoint_collapse(self):
"""With 3 replicas, stop replication on R2, let Master and R1 close checkpoint.
Run load until a new checkpoint is created on Master and R1.
Wait till checkpoints merge on R1. Restart replication of R2.
Checkpoint should advance to the latest on R2."""
param = 'checkpoint'
stat_key = 'vb_0:last_closed_checkpoint_id'
stat_chk_itms = 'vb_0:num_checkpoint_items'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket,
str(self.checkpoint_size))
self._stop_replication(self.replica2, self.bucket)
generate_load = BlobGenerator('nosql',
'nosql-',
self.value_size,
end=self.num_items)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_load, "create",
0, 1, 0, True, self.checkpoint_size, 5,
180))
data_load_thread.start()
m_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key)
tasks = []
chk_pnt = int(m_stats[m_stats.keys()[0]]) + 2
tasks.append(
self.cluster.async_wait_for_stats([self.master], self.bucket,
param, stat_key, '>=', chk_pnt))
tasks.append(
self.cluster.async_wait_for_stats([self.replica1], self.bucket,
param, stat_key, '>=', chk_pnt))
tasks.append(
self.cluster.async_wait_for_stats([self.replica1], self.bucket,
param, stat_chk_itms, '>=',
self.num_items))
data_load_thread.join()
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Checkpoint not collapsed")
tasks = []
self._start_replication(self.replica2, self.bucket)
tasks.append(
self.cluster.async_wait_for_stats([self.replica1], self.bucket,
param, stat_chk_itms, '<',
self.num_items))
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Checkpoints not replicated to replica2")
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
def _get_backfill_timestamp(self, server, replica_server):
param = 'tap'
stat_key = 'eq_tapq:replication_ns_1@%s:backfill_start_timestamp' % (
replica_server.ip)
m_stats = StatsCommon.get_stats([server], self.bucket, param, stat_key)
self.log.info(
"eq_tapq:replication_ns_1@%s:backfill_start_timestamp: %s" %
(replica_server.ip, m_stats[m_stats.keys()[0]]))
return int(m_stats[m_stats.keys()[0]])
def delete_all_buckets_or_assert(servers, test_case):
log = logger.Logger.get_logger()
for serverInfo in servers:
rest = RestConnection(serverInfo)
buckets = []
try:
buckets = rest.get_buckets()
except Exception as e:
log.error(e)
log.error('15 seconds sleep before calling get_buckets again...')
time.sleep(15)
buckets = rest.get_buckets()
log.info('deleting existing buckets {0} on {1}'.format([b.name for b in buckets], serverInfo.ip))
for bucket in buckets:
log.info("remove bucket {0} ...".format(bucket.name))
try:
status = rest.delete_bucket(bucket.name)
except ServerUnavailableException as e:
log.error(e)
log.error('5 seconds sleep before calling delete_bucket again...')
time.sleep(5)
status = rest.delete_bucket(bucket.name)
if not status:
try:
BucketOperationHelper.print_dataStorage_content(servers)
log.info(StatsCommon.get_stats([serverInfo], bucket.name, "timings"))
except:
log.error("Unable to get timings for bucket")
log.info('deleted bucket : {0} from {1}'.format(bucket.name, serverInfo.ip))
msg = 'bucket "{0}" was not deleted even after waiting for two minutes'.format(bucket.name)
if test_case:
if not BucketOperationHelper.wait_for_bucket_deletion(bucket.name, rest, 200):
try:
BucketOperationHelper.print_dataStorage_content(servers)
log.info(StatsCommon.get_stats([serverInfo], bucket.name, "timings"))
except:
log.error("Unable to get timings for bucket")
test_case.fail(msg)
log.info("sleep 2 seconds to make sure all buckets were deleted completely.")
time.sleep(2)
def checkpoint_replication_pause(self):
"""With 3 replicas load data. pause replication to R2. Let checkpoints close on Master and R1.
Restart replication of R2 and R3, backfill should not be seen on R1 and R2."""
param = 'checkpoint'
stat_key = 'vb_0:last_closed_checkpoint_id'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket,
str(self.checkpoint_size))
time.sleep(5)
prev_backfill_timestamp_R1 = self._get_backfill_timestamp(
self.replica1, self.replica2)
prev_backfill_timestamp_R2 = self._get_backfill_timestamp(
self.replica2, self.replica3)
generate_load = BlobGenerator('nosql',
'nosql-',
self.value_size,
end=self.num_items)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_load, "create",
0, 1, 0, True, self.checkpoint_size, 5,
180))
data_load_thread.start()
self._stop_replication(self.replica2, self.bucket)
m_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key)
chk_pnt = int(m_stats[m_stats.keys()[0]]) + 2
tasks = []
tasks.append(
self.cluster.async_wait_for_stats([self.master], self.bucket,
param, stat_key, '>=', chk_pnt))
tasks.append(
self.cluster.async_wait_for_stats([self.replica1], self.bucket,
param, stat_key, '>=', chk_pnt))
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Checkpoint not closed")
data_load_thread.join()
self._start_replication(self.replica2, self.bucket)
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
self._verify_backfill_happen(self.replica1, self.replica2,
prev_backfill_timestamp_R1)
self._verify_backfill_happen(self.replica2, self.replica3,
prev_backfill_timestamp_R2)
def delete_bucket_or_assert(serverInfo, bucket='default', test_case=None):
log = logger.Logger.get_logger()
log.info('deleting existing bucket {0} on {1}'.format(bucket, serverInfo))
rest = RestConnection(serverInfo)
if RestHelper(rest).bucket_exists(bucket):
status = rest.delete_bucket(bucket)
if not status:
try:
BucketOperationHelper.print_dataStorage_content([serverInfo])
log.info(StatsCommon.get_stats([serverInfo], bucket, "timings"))
except:
log.error("Unable to get timings for bucket")
log.info('deleted bucket : {0} from {1}'.format(bucket, serverInfo.ip))
msg = 'bucket "{0}" was not deleted even after waiting for two minutes'.format(bucket)
if test_case:
if not BucketOperationHelper.wait_for_bucket_deletion(bucket, rest, 200):
try:
BucketOperationHelper.print_dataStorage_content([serverInfo])
log.info(StatsCommon.get_stats([serverInfo], bucket, "timings"))
except:
log.error("Unable to get timings for bucket")
test_case.fail(msg)
def checkpoint_create_items(self):
"""Load data until a new checkpoint is created on all replicas"""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket, str(self.checkpoint_size))
chk_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key)
generate_load = BlobGenerator('nosql', 'nosql-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, generate_load, "create", 0, 1, 0, True, batch_size=self.checkpoint_size, pause_secs=5, timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
self._verify_checkpoint_id(param, stat_key, chk_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
def checkpoint_collapse(self):
"""With 3 replicas, stop replication on R2, let Master and R1 close checkpoint.
Run load until a new checkpoint is created on Master and R1.
Wait till checkpoints merge on R1. Restart replication of R2.
Checkpoint should advance to the latest on R2."""
param = 'checkpoint'
stat_key = 'vb_0:last_closed_checkpoint_id'
stat_chk_itms = 'vb_0:num_checkpoint_items'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket, str(self.checkpoint_size))
self._stop_replication(self.replica2, self.bucket)
generate_load = BlobGenerator('nosql', 'nosql-', self.value_size, end=self.num_items)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_load, "create", 0, 1, 0, True, self.checkpoint_size, 5, 180))
data_load_thread.start()
m_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key)
tasks = []
chk_pnt = int(m_stats[m_stats.keys()[0]]) + 2
tasks.append(self.cluster.async_wait_for_stats([self.master], self.bucket, param, stat_key,
'>=', chk_pnt))
tasks.append(self.cluster.async_wait_for_stats([self.replica1], self.bucket, param, stat_key,
'>=', chk_pnt))
tasks.append(self.cluster.async_wait_for_stats([self.replica1], self.bucket, param,
stat_chk_itms, '>=', self.num_items))
data_load_thread.join()
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Checkpoint not collapsed")
tasks = []
self._start_replication(self.replica2, self.bucket)
tasks.append(self.cluster.async_wait_for_stats([self.replica1], self.bucket, param,
stat_chk_itms, '<', self.num_items))
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Checkpoints not replicated to replica2")
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
def checkpoint_server_down(self):
"""Load N items. Shut down server R2. Then Restart R2 and
verify backfill happens on R1 and R2."""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
rest = RestConnection(self.master)
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket,
self.checkpoint_size)
generate_load_one = BlobGenerator('nosql',
'nosql-',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
generate_load_one,
"create",
0,
1,
0,
True,
batch_size=self.checkpoint_size,
pause_secs=5,
timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
prev_backfill_timestamp_R1 = self._get_backfill_timestamp(
self.replica1, self.replica2)
prev_backfill_timestamp_R2 = self._get_backfill_timestamp(
self.replica2, self.replica3)
m_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key)
self._stop_server(self.replica2)
time.sleep(5)
data_load_thread = Thread(target=self._load_data_use_workloadgen,
name="load_data",
args=(self.master, ))
data_load_thread.start()
data_load_thread.join()
self._start_server(self.replica2)
time.sleep(5)
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_backfill_happen(self.replica1, self.replica2,
prev_backfill_timestamp_R1, True)
self._verify_backfill_happen(self.replica2, self.replica3,
prev_backfill_timestamp_R2, True)
def checkpoint_replication_pause_failover(self):
"""Load N items. Stop replication R3. Load N' more items.
Failover R2. When restart replication to R3, verify backfill doesn't happen on R1."""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
rest = RestConnection(self.master)
nodes = rest.node_statuses()
failover_node = None
for node in nodes:
if node.id.find(self.replica2.ip) >= 0:
failover_node = node
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket, self.checkpoint_size)
generate_load_one = BlobGenerator('nosql', 'nosql-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, generate_load_one, "create", 0, 1, 0, True, batch_size=self.checkpoint_size, pause_secs=5, timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
prev_backfill_timestamp_R1 = self._get_backfill_timestamp(self.replica1, self.replica2)
m_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key)
self._stop_replication(self.replica3, self.bucket)
generate_load_two = BlobGenerator('sqlite', 'sqlite-', self.value_size, end=self.num_items)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_load_two, "create", 0, 1, 0, True, self.checkpoint_size, 5, 180))
data_load_thread.start()
failed_over = rest.fail_over(failover_node.id)
if not failed_over:
self.log.info("unable to failover the node the first time. try again in 60 seconds..")
#try again in 60 seconds
time.sleep(75)
failed_over = rest.fail_over(failover_node.id)
self.assertTrue(failed_over, "unable to failover node %s".format(self.replica2.ip))
self.log.info("failed over node : {0}".format(failover_node.id))
data_load_thread.join()
self._start_replication(self.replica3, self.bucket)
self.servers = []
self.servers = [self.master, self.replica1, self.replica3]
self.num_servers = len(self.servers)
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
self._verify_backfill_happen(self.replica1, self.replica2, prev_backfill_timestamp_R1)
self.cluster.rebalance([self.master, self.replica1, self.replica2, self.replica3], [], [self.replica2])
self.cluster.rebalance([self.master, self.replica1, self.replica3], [self.replica2], [])
def checkpoint_create_time(self):
"""Load data, but let the timeout create a new checkpoint on all replicas"""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
self._set_checkpoint_timeout(self.servers[:self.num_servers], self.bucket, str(self.timeout))
generate_load = BlobGenerator('nosql', 'nosql-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, generate_load, "create", 0, 1, 0, True, batch_size=self.checkpoint_size, pause_secs=5, timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
chk_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key)
self.log.info("Sleeping for {0} seconds)".format(self.timeout + 5))
time.sleep(self.timeout + 5)
self._verify_checkpoint_id(param, stat_key, chk_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
def checkpoint_deduplication(self):
"""Disable replication of R1. Load N items to master, then mutate some of them.
Restart replication of R1, only N items should be in stats. In this test, we can
only load number of items <= checkpoint_size to observe deduplication"""
param = 'checkpoint'
stat_key = 'vb_0:num_open_checkpoint_items'
stat_key_id = 'vb_0:open_checkpoint_id'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket, self.checkpoint_size)
self._stop_replication(self.replica1, self.bucket)
generate_load = BlobGenerator('nosql', 'nosql-', self.value_size, end=self.num_items)
generate_update = BlobGenerator('nosql', 'sql-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, generate_load, "create", 0, 1, 0, True, batch_size=self.checkpoint_size, pause_secs=5, timeout_secs=180)
self._wait_for_stats_all_buckets([self.master, self.replica2, self.replica3])
m_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key_id)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_update, "update", 0, 1, 0, True, self.checkpoint_size, 5, 180))
data_load_thread.start()
self._start_replication(self.replica1, self.bucket)
data_load_thread.join()
chk_pnt = int(m_stats[m_stats.keys()[0]])
timeout = 60 if (self.num_items * .001) < 60 else self.num_items * .001
time.sleep(timeout)
tasks = []
tasks.append(self.cluster.async_wait_for_stats([self.master], self.bucket, param,
stat_key, '==', self.num_items))
tasks.append(self.cluster.async_wait_for_stats([self.replica1], self.bucket, param,
stat_key, '==', self.num_items))
tasks.append(self.cluster.async_wait_for_stats([self.master], self.bucket, param,
stat_key_id, '==', chk_pnt))
tasks.append(self.cluster.async_wait_for_stats([self.replica1], self.bucket, param,
stat_key_id, '==', chk_pnt))
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Items weren't deduplicated")
self._verify_stats_all_buckets(self.servers[:self.num_servers])
def checkpoint_replication_pause(self):
"""With 3 replicas load data. pause replication to R2. Let checkpoints close on Master and R1.
Restart replication of R2 and R3, backfill should not be seen on R1 and R2."""
param = 'checkpoint'
stat_key = 'vb_0:last_closed_checkpoint_id'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket, str(self.checkpoint_size))
time.sleep(5)
prev_backfill_timestamp_R1 = self._get_backfill_timestamp(self.replica1, self.replica2)
prev_backfill_timestamp_R2 = self._get_backfill_timestamp(self.replica2, self.replica3)
generate_load = BlobGenerator('nosql', 'nosql-', self.value_size, end=self.num_items)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_load, "create", 0, 1, 0, True, self.checkpoint_size, 5, 180))
data_load_thread.start()
self._stop_replication(self.replica2, self.bucket)
m_stats = StatsCommon.get_stats([self.master], self.bucket, param, stat_key)
chk_pnt = int(m_stats[m_stats.keys()[0]]) + 2
tasks = []
tasks.append(self.cluster.async_wait_for_stats([self.master], self.bucket, param, stat_key,
'>=', chk_pnt))
tasks.append(self.cluster.async_wait_for_stats([self.replica1], self.bucket, param, stat_key,
'>=', chk_pnt))
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Checkpoint not closed")
data_load_thread.join()
self._start_replication(self.replica2, self.bucket)
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
self._verify_backfill_happen(self.replica1, self.replica2, prev_backfill_timestamp_R1)
self._verify_backfill_happen(self.replica2, self.replica3, prev_backfill_timestamp_R2)
def stat(self, key):
stats = StatsCommon.get_stats([self.master], 'default', "", key)
val = stats.values()[0]
if val.isdigit():
val = int(val)
return val
def stat(self, key):
stats = StatsCommon.get_stats([self.master], 'default', "", key)
val = stats.values()[0]
if val.isdigit():
val = int(val)
return val
def test_items_append(self):
self.desired_item_size = self.input.param("desired_item_size", 2048)
self.append_size = self.input.param("append_size", 1024)
self.fixed_append_size = self.input.param("fixed_append_size", True)
self.append_ratio = self.input.param("append_ratio", 0.5)
self._load_all_buckets(self.master,
self.gen_create,
"create",
0,
batch_size=1000,
pause_secs=5,
timeout_secs=100)
for bucket in self.buckets:
self.value_size = self.input.param("value_size", 512)
verify_dict = {}
vkeys, dkeys = bucket.kvs[1].key_set()
key_count = len(vkeys)
app_ratio = self.append_ratio * key_count
selected_keys = []
i = 0
for key in vkeys:
i += 1
if i >= app_ratio:
break
selected_keys.append(key)
awareness = VBucketAwareMemcached(RestConnection(self.master),
bucket.name)
if self.kv_verify:
for key in selected_keys:
value = awareness.memcached(key).get(key)[2]
verify_dict[key] = value
self.log.info("Bucket: {0}".format(bucket.name))
self.log.info("Appending to have items whose initial size was " +
"{0} to equal or cross a size of {1}".format(
self.value_size, self.desired_item_size))
self.log.info("Item-appending of {0} items starting ..".format(
len(selected_keys) + 1))
index = 3
while self.value_size < self.desired_item_size:
str_len = self.append_size
if not self.fixed_append_size:
str_len = int(math.pow(2, index))
for key in selected_keys:
random_string = self.random_str_generator(str_len)
awareness.memcached(key).append(key, random_string)
if self.kv_verify:
verify_dict[key] = verify_dict[key] + random_string
self.log.info(
"for {0} items size was increased to {1} Bytes".format(
len(selected_keys) + 1, self.value_size))
self.value_size += str_len
index += 1
self.log.info("The appending of {0} items ended".format(
len(selected_keys) + 1))
for bucket in self.buckets:
msg = "Bucket:{0}".format(bucket.name)
self.log.info("VERIFICATION <" + msg +
">: Phase 0 - Check the gap between " +
"mem_used by the bucket and total_allocated_bytes")
stats = StatsCommon()
mem_used_stats = stats.get_stats(self.servers, bucket, 'memory',
'mem_used')
total_allocated_bytes_stats = stats.get_stats(
self.servers, bucket, 'memory', 'total_allocated_bytes')
total_fragmentation_bytes_stats = stats.get_stats(
self.servers, bucket, 'memory', 'total_fragmentation_bytes')
for server in self.servers:
self.log.info(
"In {0} bucket {1}, total_fragmentation_bytes + the total_allocated_bytes = {2}"
.format(server.ip, bucket.name,
(int(total_fragmentation_bytes_stats[server]) +
int(total_allocated_bytes_stats[server]))))
self.log.info("In {0} bucket {1}, mem_used = {2}".format(
server.ip, bucket.name, mem_used_stats[server]))
self.log.info(
"In {0} bucket {1}, the difference between actual memory used by memcached and mem_used is {2} times"
.format(
server.ip, bucket.name,
float(
int(total_fragmentation_bytes_stats[server]) +
int(total_allocated_bytes_stats[server])) /
float(mem_used_stats[server])))
self.log.info(
"VERIFICATION <" + msg + ">: Phase1 - Check if any of the " +
"selected keys have value less than the desired value size")
for key in selected_keys:
value = awareness.memcached(key).get(key)[2]
if len(value) < self.desired_item_size:
self.fail(
"Failed to append enough to make value size surpass the "
+ "size {0}, key {1} has size {2}".format(
self.desired_item_size, key, len(value)))
if self.kv_verify:
self.log.info("VERIFICATION <" + msg +
">: Phase2 - Check if the content " +
"after the appends match what's expected")
for k in verify_dict:
if awareness.memcached(k).get(k)[2] != verify_dict[k]:
self.fail(
"Content at key {0}: not what's expected.".format(
k))
self.log.info("VERIFICATION <" + msg + ">: Successful")
shell = RemoteMachineShellConnection(self.master)
shell.execute_cbstats("", "raw", keyname="allocator", vbid="")
shell.disconnect()
def _get_backfill_timestamp(self, server, replica_server):
param = 'tap'
stat_key = 'eq_tapq:replication_ns_1@%s:backfill_start_timestamp' % (replica_server.ip)
m_stats = StatsCommon.get_stats([server], self.bucket, param, stat_key)
self.log.info("eq_tapq:replication_ns_1@%s:backfill_start_timestamp: %s" % (replica_server.ip, m_stats[m_stats.keys()[0]]))
return int(m_stats[m_stats.keys()[0]])
def test_verify_mb8825(self):
# Setting up replication clusters.
src_cluster_name, dest_cluster_name = "remote-dest-src", "remote-src-dest"
self.__setup_replication_clusters(self.src_master, self.dest_master,
src_cluster_name, dest_cluster_name)
# Step-3 Load 10k items ( sets=80, deletes=20) on source cluster.
self._load_all_buckets(self.src_master, self.gen_create, "create", 0)
# Step-4 XDCR Source -> Remote
self._replicate_clusters(self.src_master, dest_cluster_name)
self.merge_buckets(self.src_master,
self.dest_master,
bidirection=False)
# Step-5 Wait for replication to finish 50% at destination node
expected_items = (self.gen_create.end) * 0.5
dest_master_buckets = self._get_cluster_buckets(self.dest_master)
tasks = []
for bucket in dest_master_buckets:
tasks.append(
self.cluster.async_wait_for_stats([self.dest_master], bucket,
'', 'curr_items', '>=',
expected_items))
for task in tasks:
task.result(self.wait_timeout * 5)
# Perform 20% delete on Source cluster.
tasks = []
self.gen_delete = BlobGenerator(
'loadOne',
'loadOne-',
self._value_size,
start=0,
end=int((self.num_items) * (float)(self._percent_delete) / 100))
tasks.extend(
self._async_load_all_buckets(self.src_master, self.gen_delete,
"delete", 0))
# Step-6 XDCR Remote -> Source
self._replicate_clusters(self.dest_master, src_cluster_name)
self.merge_buckets(self.dest_master,
self.src_master,
bidirection=False)
# Wait for delete tasks to be finished
for task in tasks:
task.result()
# Step-8 Compare the source and destination cluster items - item count, meta data, data content.
self.verify_results()
# Verify if no deletion performed at source node:
src_master_buckets = self._get_cluster_buckets(self.src_master)
for bucket in src_master_buckets:
src_stat_ep_num_ops_del_meta = 0
src_stat_ep_num_ops_set_meta = 0
src_stat_ep_num_ops_get_meta = 0
src_stat_ep_num_ops_del_meta_res_fail = 0
src_stat_ep_num_ops_set_meta_res_fail = 0
for src_node in self.src_nodes:
src_stat_ep_num_ops_del_meta += int(
StatsCommon.get_stats([src_node], bucket, '',
'ep_num_ops_del_meta')[src_node])
src_stat_ep_num_ops_set_meta += int(
StatsCommon.get_stats([src_node], bucket, '',
'ep_num_ops_set_meta')[src_node])
src_stat_ep_num_ops_get_meta += int(
StatsCommon.get_stats([src_node], bucket, '',
'ep_num_ops_get_meta')[src_node])
src_stat_ep_num_ops_del_meta_res_fail += int(
StatsCommon.get_stats(
[src_node], bucket, '',
'ep_num_ops_del_meta_res_fail')[src_node])
src_stat_ep_num_ops_set_meta_res_fail += int(
StatsCommon.get_stats(
[src_node], bucket, '',
'ep_num_ops_set_meta_res_fail')[src_node])
self.assertEqual(
src_stat_ep_num_ops_set_meta, 0,
"Number of set [%s] operation occurs at bucket = %s, while expected to 0"
% (src_stat_ep_num_ops_set_meta, bucket))
self.assertEqual(
src_stat_ep_num_ops_del_meta, 0,
"Number of delete [%s] operation occurs at bucket = %s, while expected to 0"
% (src_stat_ep_num_ops_del_meta, bucket))
dest_stat_ep_num_ops_del_meta = 0
for dest_node in self.dest_nodes:
dest_stat_ep_num_ops_del_meta += int(
StatsCommon.get_stats([dest_node], bucket, '',
'ep_num_ops_del_meta')[dest_node])
if self.rep_type == "xmem":
self.assertEqual(
src_stat_ep_num_ops_del_meta_res_fail,
dest_stat_ep_num_ops_del_meta,
"Number of failed delete [%s] operation occurs at bucket = %s, while expected to %s"
% (src_stat_ep_num_ops_del_meta_res_fail, bucket,
dest_stat_ep_num_ops_del_meta))
self.assertTrue(
src_stat_ep_num_ops_set_meta_res_fail == 0,
"Number of failed set [%s] operation occurs at bucket = %s, while expected 0"
% (src_stat_ep_num_ops_set_meta_res_fail, bucket))
elif self.rep_type == "capi":
self.assertTrue(
src_stat_ep_num_ops_get_meta > 0,
"Number of get [%s] operation occurs at bucket = %s, while expected greater than 0"
% (src_stat_ep_num_ops_get_meta, bucket))
def test_verify_mb8825(self):
# Setting up replication clusters.
src_cluster_name, dest_cluster_name = "remote-dest-src", "remote-src-dest"
self.__setup_replication_clusters(self.src_master, self.dest_master, src_cluster_name, dest_cluster_name)
# Step-3 Load 10k items ( sets=80, deletes=20) on source cluster.
self._load_all_buckets(self.src_master, self.gen_create, "create", 0)
# Step-4 XDCR Source -> Remote
self._replicate_clusters(self.src_master, dest_cluster_name)
self.merge_buckets(self.src_master, self.dest_master, bidirection=False)
# Step-5 Wait for replication to finish 50% at destination node
expected_items = (self.gen_create.end) * 0.5
dest_master_buckets = self._get_cluster_buckets(self.dest_master)
tasks = []
for bucket in dest_master_buckets:
tasks.append(self.cluster.async_wait_for_stats([self.dest_master], bucket, '', 'curr_items', '>=', expected_items))
for task in tasks:
task.result(self.wait_timeout * 5)
# Perform 20% delete on Source cluster.
tasks = []
self.gen_delete = BlobGenerator('loadOne', 'loadOne-', self._value_size, start=0, end=int((self.num_items) * (float)(self._percent_delete) / 100))
tasks.extend(self._async_load_all_buckets(self.src_master, self.gen_delete, "delete", 0))
# Step-6 XDCR Remote -> Source
self._replicate_clusters(self.dest_master, src_cluster_name)
self.merge_buckets(self.dest_master, self.src_master, bidirection=False)
# Wait for delete tasks to be finished
for task in tasks:
task.result()
# Step-8 Compare the source and destination cluster items - item count, meta data, data content.
self.verify_results()
# Verify if no deletion performed at source node:
src_master_buckets = self._get_cluster_buckets(self.src_master)
for bucket in src_master_buckets:
src_stat_ep_num_ops_del_meta = 0
src_stat_ep_num_ops_set_meta = 0
src_stat_ep_num_ops_get_meta = 0
src_stat_ep_num_ops_del_meta_res_fail = 0
src_stat_ep_num_ops_set_meta_res_fail = 0
for src_node in self.src_nodes:
src_stat_ep_num_ops_del_meta += int(StatsCommon.get_stats([src_node], bucket, '', 'ep_num_ops_del_meta')[src_node])
src_stat_ep_num_ops_set_meta += int(StatsCommon.get_stats([src_node], bucket, '', 'ep_num_ops_set_meta')[src_node])
src_stat_ep_num_ops_get_meta += int(StatsCommon.get_stats([src_node], bucket, '', 'ep_num_ops_get_meta')[src_node])
src_stat_ep_num_ops_del_meta_res_fail += int(StatsCommon.get_stats([src_node], bucket, '', 'ep_num_ops_del_meta_res_fail')[src_node])
src_stat_ep_num_ops_set_meta_res_fail += int(StatsCommon.get_stats([src_node], bucket, '', 'ep_num_ops_set_meta_res_fail')[src_node])
self.assertEqual(src_stat_ep_num_ops_set_meta, 0, "Number of set [%s] operation occurs at bucket = %s, while expected to 0" % (src_stat_ep_num_ops_set_meta, bucket))
self.assertEqual(src_stat_ep_num_ops_del_meta, 0, "Number of delete [%s] operation occurs at bucket = %s, while expected to 0" % (src_stat_ep_num_ops_del_meta, bucket))
dest_stat_ep_num_ops_del_meta = 0
for dest_node in self.dest_nodes:
dest_stat_ep_num_ops_del_meta += int(StatsCommon.get_stats([dest_node], bucket, '', 'ep_num_ops_del_meta')[dest_node])
if self.rep_type == "xmem":
self.assertEqual(src_stat_ep_num_ops_del_meta_res_fail, dest_stat_ep_num_ops_del_meta, "Number of failed delete [%s] operation occurs at bucket = %s, while expected to %s" % (src_stat_ep_num_ops_del_meta_res_fail, bucket, dest_stat_ep_num_ops_del_meta))
self.assertTrue(src_stat_ep_num_ops_set_meta_res_fail > 0, "Number of failed set [%s] operation occurs at bucket = %s, while expected greater than 0" % (src_stat_ep_num_ops_set_meta_res_fail, bucket))
elif self.rep_type == "capi":
self.assertTrue(src_stat_ep_num_ops_get_meta > 0, "Number of get [%s] operation occurs at bucket = %s, while expected greater than 0" % (src_stat_ep_num_ops_get_meta, bucket))
def test_items_append(self):
self.desired_item_size = self.input.param("desired_item_size", 2048)
self.append_size = self.input.param("append_size", 1024)
self.fixed_append_size = self.input.param("fixed_append_size", True)
self.append_ratio = self.input.param("append_ratio", 0.5)
self._load_all_buckets(self.master, self.gen_create, "create", 0,
batch_size=1000, pause_secs=5, timeout_secs=100)
for bucket in self.buckets:
self.value_size = self.input.param("value_size", 512)
verify_dict = {}
vkeys, dkeys = bucket.kvs[1].key_set()
key_count = len(vkeys)
app_ratio = self.append_ratio * key_count
selected_keys = []
i = 0
for key in vkeys:
i += 1
if i >= app_ratio:
break
selected_keys.append(key)
awareness = VBucketAwareMemcached(RestConnection(self.master), bucket.name)
if self.kv_verify:
for key in selected_keys:
value = awareness.memcached(key).get(key)[2]
verify_dict[key] = value
self.log.info("Bucket: {0}".format(bucket.name))
self.log.info("Appending to have items whose initial size was "
+ "{0} to equal or cross a size of {1}".format(self.value_size, self.desired_item_size))
self.log.info("Item-appending of {0} items starting ..".format(len(selected_keys) + 1))
index = 3
while self.value_size < self.desired_item_size:
str_len = self.append_size
if not self.fixed_append_size:
str_len = int(math.pow(2, index))
for key in selected_keys:
random_string = self.random_str_generator(str_len)
awareness.memcached(key).append(key, random_string)
if self.kv_verify:
verify_dict[key] = verify_dict[key] + random_string
self.log.info("for {0} items size was increased to {1} Bytes".format(len(selected_keys) + 1, self.value_size))
self.value_size += str_len
index += 1
self.log.info("The appending of {0} items ended".format(len(selected_keys) + 1))
for bucket in self.buckets:
msg = "Bucket:{0}".format(bucket.name)
self.log.info("VERIFICATION <" + msg + ">: Phase 0 - Check the gap between "
+ "mem_used by the bucket and total_allocated_bytes")
stats = StatsCommon()
mem_used_stats = stats.get_stats(self.servers, bucket, 'memory', 'mem_used')
total_allocated_bytes_stats = stats.get_stats(self.servers, bucket, 'memory', 'total_allocated_bytes')
total_fragmentation_bytes_stats = stats.get_stats(self.servers, bucket, 'memory', 'total_fragmentation_bytes')
for server in self.servers:
self.log.info("In {0} bucket {1}, total_fragmentation_bytes + the total_allocated_bytes = {2}"
.format(server.ip, bucket.name, (int(total_fragmentation_bytes_stats[server]) + int(total_allocated_bytes_stats[server]))))
self.log.info("In {0} bucket {1}, mem_used = {2}".format(server.ip, bucket.name, mem_used_stats[server]))
self.log.info("In {0} bucket {1}, the difference between actual memory used by memcached and mem_used is {2} times"
.format(server.ip, bucket.name, float(int(total_fragmentation_bytes_stats[server]) + int(total_allocated_bytes_stats[server])) / float(mem_used_stats[server])))
self.log.info("VERIFICATION <" + msg + ">: Phase1 - Check if any of the "
+ "selected keys have value less than the desired value size")
for key in selected_keys:
value = awareness.memcached(key).get(key)[2]
if len(value) < self.desired_item_size:
self.fail("Failed to append enough to make value size surpass the "
+ "size {0}, key {1} has size {2}".format(self.desired_item_size, key, len(value)))
if self.kv_verify:
self.log.info("VERIFICATION <" + msg + ">: Phase2 - Check if the content "
+ "after the appends match what's expected")
for k in verify_dict:
if awareness.memcached(k).get(k)[2] != verify_dict[k]:
self.fail("Content at key {0}: not what's expected.".format(k))
self.log.info("VERIFICATION <" + msg + ">: Successful")
shell = RemoteMachineShellConnection(self.master)
shell.execute_cbstats("", "raw", keyname="allocator", vbid="")
shell.disconnect()
def checkpoint_replication_pause_failover(self):
"""Load N items. Stop replication R3. Load N' more items.
Failover R2. When restart replication to R3, verify backfill doesn't happen on R1."""
param = 'checkpoint'
stat_key = 'vb_0:open_checkpoint_id'
rest = RestConnection(self.master)
nodes = rest.node_statuses()
failover_node = None
for node in nodes:
if node.id.find(self.replica2.ip) >= 0:
failover_node = node
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket,
self.checkpoint_size)
generate_load_one = BlobGenerator('nosql',
'nosql-',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
generate_load_one,
"create",
0,
1,
0,
True,
batch_size=self.checkpoint_size,
pause_secs=5,
timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
prev_backfill_timestamp_R1 = self._get_backfill_timestamp(
self.replica1, self.replica2)
m_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key)
self._stop_replication(self.replica3, self.bucket)
generate_load_two = BlobGenerator('sqlite',
'sqlite-',
self.value_size,
end=self.num_items)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_load_two,
"create", 0, 1, 0, True,
self.checkpoint_size, 5, 180))
data_load_thread.start()
failed_over = rest.fail_over(failover_node.id)
if not failed_over:
self.log.info(
"unable to failover the node the first time. try again in 60 seconds.."
)
#try again in 60 seconds
time.sleep(75)
failed_over = rest.fail_over(failover_node.id)
self.assertTrue(failed_over,
"unable to failover node %s".format(self.replica2.ip))
self.log.info("failed over node : {0}".format(failover_node.id))
data_load_thread.join()
self._start_replication(self.replica3, self.bucket)
self.servers = []
self.servers = [self.master, self.replica1, self.replica3]
self.num_servers = len(self.servers)
self._verify_checkpoint_id(param, stat_key, m_stats)
self._verify_stats_all_buckets(self.servers[:self.num_servers])
self._verify_backfill_happen(self.replica1, self.replica2,
prev_backfill_timestamp_R1)
self.cluster.rebalance(
[self.master, self.replica1, self.replica2, self.replica3], [],
[self.replica2])
self.cluster.rebalance([self.master, self.replica1, self.replica3],
[self.replica2], [])
def checkpoint_deduplication(self):
"""Disable replication of R1. Load N items to master, then mutate some of them.
Restart replication of R1, only N items should be in stats. In this test, we can
only load number of items <= checkpoint_size to observe deduplication"""
param = 'checkpoint'
stat_key = 'vb_0:num_open_checkpoint_items'
stat_key_id = 'vb_0:open_checkpoint_id'
self._set_checkpoint_size(self.servers[:self.num_servers], self.bucket,
self.checkpoint_size)
self._stop_replication(self.replica1, self.bucket)
generate_load = BlobGenerator('nosql',
'nosql-',
self.value_size,
end=self.num_items)
generate_update = BlobGenerator('nosql',
'sql-',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
generate_load,
"create",
0,
1,
0,
True,
batch_size=self.checkpoint_size,
pause_secs=5,
timeout_secs=180)
self._wait_for_stats_all_buckets(
[self.master, self.replica2, self.replica3])
m_stats = StatsCommon.get_stats([self.master], self.bucket, param,
stat_key_id)
data_load_thread = Thread(target=self._load_all_buckets,
name="load_data",
args=(self.master, generate_update, "update",
0, 1, 0, True, self.checkpoint_size, 5,
180))
data_load_thread.start()
self._start_replication(self.replica1, self.bucket)
data_load_thread.join()
chk_pnt = int(m_stats[m_stats.keys()[0]])
timeout = 60 if (self.num_items * .001) < 60 else self.num_items * .001
time.sleep(timeout)
tasks = []
tasks.append(
self.cluster.async_wait_for_stats([self.master], self.bucket,
param, stat_key, '==',
self.num_items))
tasks.append(
self.cluster.async_wait_for_stats([self.replica1], self.bucket,
param, stat_key, '==',
self.num_items))
tasks.append(
self.cluster.async_wait_for_stats([self.master], self.bucket,
param, stat_key_id, '==',
chk_pnt))
tasks.append(
self.cluster.async_wait_for_stats([self.replica1], self.bucket,
param, stat_key_id, '==',
chk_pnt))
for task in tasks:
try:
task.result(60)
except TimeoutError:
self.fail("Items weren't deduplicated")
self._verify_stats_all_buckets(self.servers[:self.num_servers])
