def drop_fts_indexes(self, fts_dict, count=10):
"""
Drop count number of fts indexes using fts name
from fts_dict
"""
self.log.debug("Dropping {0} fts indexes".format(count))
fts_helper = FtsHelper(
self.cluster_util.get_nodes_from_services_map(
service_type=CbServer.Services.FTS, get_all_nodes=False))
indexes_dropped = dict()
dropped_count = 0
for bucket, bucket_data in fts_dict.items():
indexes_dropped[bucket] = dict()
for scope, collection_data in bucket_data.items():
indexes_dropped[bucket][scope] = dict()
for collection, fts_index_names in collection_data.items():
for fts_index_name in fts_index_names:
status, content = fts_helper.delete_fts_index(
fts_index_name)
if status is False:
self.fail("Failed to drop fts index %s: %s" %
(fts_index_name, content))
if collection not in indexes_dropped[bucket][scope]:
indexes_dropped[bucket][scope][collection] = list()
indexes_dropped[bucket][scope][collection].append(
fts_index_name)
dropped_count = dropped_count + 1
if dropped_count >= count:
return indexes_dropped
def __init__(self, cluster, cluster_util, server_task):
self.cluster = cluster
self.cluster_util = cluster_util
self.task = server_task
self.task_manager = self.task.jython_task_manager
self.input = TestInputSingleton.input
self.fts_index_partitions = self.input.param("fts_index_partition", 6)
self.log = logger.get("test")
self.fts_helper = FtsHelper(self.cluster.fts_nodes[0])
def __init__(self, cluster, bucket_util, num_indexes):
self.cluster = cluster
self.bucket_util = bucket_util
self.input = TestInputSingleton.input
self.fts_index_partitions = self.input.param("fts_index_partition", 6)
self.log = logger.get("test")
self.fts_helper = FtsHelper(self.cluster.fts_nodes[0])
self.indexes = dict()
i = 0
while i < num_indexes:
for b in self.cluster.buckets:
for s in self.bucket_util.get_active_scopes(b,
only_names=True):
for c in sorted(
self.bucket_util.get_active_collections(
b, s, only_names=True)):
fts_param_template = self.get_fts_idx_template()
fts_param_template.update({
"name":
"fts_idx_{}".format(i),
"sourceName":
b.name
})
fts_param_template["planParams"].update(
{"indexPartitions": self.fts_index_partitions})
fts_param_template["params"]["mapping"][
"types"].update({
"%s.%s" % (s, c): {
"dynamic": True,
"enabled": True
}
})
fts_param_template = str(fts_param_template).replace(
"True", "true")
fts_param_template = str(fts_param_template).replace(
"False", "false")
fts_param_template = str(fts_param_template).replace(
"'", "\"")
self.indexes.update(
{"fts_idx_" + str(i): fts_param_template})
i += 1
if i >= num_indexes:
break
if i >= num_indexes:
break
if i >= num_indexes:
break
def create_fts_indexes(self, count=100, base_name="fts"):
"""
Creates count number of fts indexes on collections
count should be less than number of collections
"""
self.log.debug("Creating {} fts indexes ".format(count))
fts_helper = FtsHelper(self.fts_nodes[0])
couchbase_buckets = [
bucket for bucket in self.cluster.buckets
if bucket.bucketType == "couchbase"
]
created_count = 0
fts_indexes = dict()
for bucket in couchbase_buckets:
fts_indexes[bucket.name] = dict()
for _, scope in bucket.scopes.items():
fts_indexes[bucket.name][scope.name] = dict()
for _, collection in scope.collections.items():
fts_index_name = base_name + str(created_count)
fts_param_template = self.get_fts_param_template()
status, content = fts_helper.create_fts_index_from_json(
fts_index_name,
fts_param_template % (fts_index_name, bucket.name,
self.fts_index_partitions,
scope.name, collection.name))
if status is False:
self.fail("Failed to create fts index %s: %s" %
(fts_index_name, content))
if collection not in fts_indexes[bucket.name][scope.name]:
fts_indexes[bucket.name][scope.name][
collection.name] = list()
fts_indexes[bucket.name][scope.name][
collection.name].append(fts_index_name)
created_count = created_count + 1
if created_count >= count:
return fts_indexes
def test_fail_node_during_meta_key_delete(self):
"""
1. Create a meta_kv key entry
2. Stop any random node and trigger a meta_kv key delete operation
3. Recover back the node and make sure the purging goes through fine
"""
custom_meta_kv_key = "key_01_%s" % self.time_stamp
fts_key = "fts_index_%s" % int(self.time_stamp)
rest = RestConnection(self.cluster.master)
random_node = choice(self.cluster.servers[1:])
if random_node.ip == self.cluster.fts_nodes[0].ip:
self.fts_helper = FtsHelper(self.cluster.fts_nodes[1])
self.log.info("Stopping meta_kv purger autorun")
rest.disable_tombstone_purger()
# Creating meta_kv keys
self.__fts_index(self.op_create, fts_key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__perform_meta_kv_op_on_rand_key(self.op_create,
custom_meta_kv_key, "value")
shell = RemoteMachineShellConnection(random_node)
cb_err = CouchbaseError(self.log, shell)
self.sleep(5, "Waiting for meta_kv sync to happen")
# Stopping ns_server on random node
if choice([True, False]):
self.log.info("Stopping couchbase server gracefully on %s"
% random_node.ip)
shell.stop_couchbase()
else:
cb_err.create(cb_err.KILL_BEAMSMP)
# Removing meta_kv keys when one of the node is down
self.__fts_index(self.op_remove, fts_key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__perform_meta_kv_op_on_rand_key(self.op_remove,
custom_meta_kv_key)
self.sleep(15, "Wait before triggering purger")
rest.run_tombstone_purger(10)
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_keys_dict.items():
if purged_data['count'] or purged_data['count'] != 0:
shell.disconnect()
self.fail("%s - Some keys got purged when node is failed: %s"
% (node_ip, purged_data))
# Recover from the error condition
self.log.info("Healing the cluster node")
shell.restart_couchbase()
shell.disconnect()
self.sleep(60, "Wait for node to come online")
deleted_keys = self.cluster_util.get_ns_config_deleted_keys_count()
self.log.info(deleted_keys)
del_key_count = None
for node_ip, curr_count in deleted_keys.items():
if del_key_count is None:
del_key_count = curr_count
elif del_key_count != curr_count:
self.fail(
"%s - Deleted keys count mismatch. Expected %s, got %s"
% (node_ip, del_key_count, curr_count))
rest.run_tombstone_purger(10)
# Validate the key has been deleted from meta_kv
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_keys_dict.items():
if purged_data['count'] == 0:
self.fail("%s - No keys purged: %s" % (node_ip, purged_data))
if purged_data['count'] != del_key_count:
self.fail("%s - Purged key count mismatch. Expected %s, got %s"
% (node_ip, del_key_count, purged_data['count']))
if custom_meta_kv_key not in purged_data['keys']:
self.fail("%s - Key %s missing in purger: %s"
% (node_ip, custom_meta_kv_key, purged_data['keys']))
def setUp(self):
super(ConfigPurging, self).setUp()
is_windows = False
for node in self.cluster.servers:
shell = RemoteMachineShellConnection(node)
if shell.info.type.lower() == OS.WINDOWS:
is_windows = True
shell.enable_diag_eval_on_non_local_hosts()
shell.disconnect()
self.cluster_util.update_cluster_nodes_service_list(self.cluster)
# Default purger values
self.default_run_interval = 60
self.default_purge_age = 300
self.time_stamp = time()
self.num_index = self.input.param("num_index", 0)
self.index_type = self.input.param("index_type", CbServer.Services.FTS)
self.index_name_len = self.input.param("index_name_len", 10)
self.fts_index_partition = self.input.param("fts_index_partition", 1)
self.index_replicas = self.input.param("gsi_index_replicas", 1)
self.fts_helper = FtsHelper(self.cluster.fts_nodes[0]) \
if self.cluster.fts_nodes else None
self.n1ql_helper = N1QLHelper(server=self.cluster.query_nodes[0],
use_rest=True, log=self.log) \
if self.cluster.query_nodes else None
self.spare_node = self.servers[-1]
self.couchbase_base_dir = "/opt/couchbase"
if is_windows:
self.couchbase_base_dir = \
"/cygdrive/c/Program\\ Files/Couchbase/Server"
# Param order:
# fts_name, bucket_name, index_partitions, scope_name, collection_name
self.fts_param_template = '{ \
"type": "fulltext-index", \
"name": "%s", \
"sourceType": "gocbcore", \
"sourceName": "%s", \
"sourceUUID": "%s", \
"planParams": { \
"maxPartitionsPerPIndex": 1024, \
"indexPartitions": %d \
}, \
"params": { \
"doc_config": { \
"docid_prefix_delim": "", \
"docid_regexp": "", \
"mode": "scope.collection.type_field", \
"type_field": "type" \
}, \
"mapping": { \
"analysis": {}, \
"default_analyzer": "standard", \
"default_datetime_parser": "dateTimeOptional", \
"default_field": "_all", \
"default_mapping": { \
"dynamic": true, \
"enabled": false \
}, \
"default_type": "_default", \
"docvalues_dynamic": false, \
"index_dynamic": true, \
"store_dynamic": false, \
"type_field": "_type", \
"types": { \
"%s.%s": { \
"dynamic": true, \
"enabled": true \
} \
} \
}, \
"store": { \
"indexType": "scorch", \
"segmentVersion": 15 \
} \
}, \
"sourceParams": {} \
}'
self.gsi_index_name_template = "%s_%s_%s_%d"
self.gsi_create_template = "CREATE PRIMARY INDEX `%s` " \
"ON `%s`.`%s`.`%s` USING GSI " \
"WITH {\"num_replica\": %d}"
self.gsi_drop_template = "DROP INDEX `%s`.`%s` USING GSI"
self.op_create = "key_create"
self.op_remove = "key_delete"
self.ts_during_start = self.__get_current_timestamps_from_debug_log()
self.initial_tombstones = \
self.cluster_util.get_metakv_dicts(self.cluster.master)
self.log.info(self.ts_during_start)
class ConfigPurging(CollectionBase):
def setUp(self):
super(ConfigPurging, self).setUp()
is_windows = False
for node in self.cluster.servers:
shell = RemoteMachineShellConnection(node)
if shell.info.type.lower() == OS.WINDOWS:
is_windows = True
shell.enable_diag_eval_on_non_local_hosts()
shell.disconnect()
self.cluster_util.update_cluster_nodes_service_list(self.cluster)
# Default purger values
self.default_run_interval = 60
self.default_purge_age = 300
self.time_stamp = time()
self.num_index = self.input.param("num_index", 0)
self.index_type = self.input.param("index_type", CbServer.Services.FTS)
self.index_name_len = self.input.param("index_name_len", 10)
self.fts_index_partition = self.input.param("fts_index_partition", 1)
self.index_replicas = self.input.param("gsi_index_replicas", 1)
self.fts_helper = FtsHelper(self.cluster.fts_nodes[0]) \
if self.cluster.fts_nodes else None
self.n1ql_helper = N1QLHelper(server=self.cluster.query_nodes[0],
use_rest=True, log=self.log) \
if self.cluster.query_nodes else None
self.spare_node = self.servers[-1]
self.couchbase_base_dir = "/opt/couchbase"
if is_windows:
self.couchbase_base_dir = \
"/cygdrive/c/Program\\ Files/Couchbase/Server"
# Param order:
# fts_name, bucket_name, index_partitions, scope_name, collection_name
self.fts_param_template = '{ \
"type": "fulltext-index", \
"name": "%s", \
"sourceType": "gocbcore", \
"sourceName": "%s", \
"sourceUUID": "%s", \
"planParams": { \
"maxPartitionsPerPIndex": 1024, \
"indexPartitions": %d \
}, \
"params": { \
"doc_config": { \
"docid_prefix_delim": "", \
"docid_regexp": "", \
"mode": "scope.collection.type_field", \
"type_field": "type" \
}, \
"mapping": { \
"analysis": {}, \
"default_analyzer": "standard", \
"default_datetime_parser": "dateTimeOptional", \
"default_field": "_all", \
"default_mapping": { \
"dynamic": true, \
"enabled": false \
}, \
"default_type": "_default", \
"docvalues_dynamic": false, \
"index_dynamic": true, \
"store_dynamic": false, \
"type_field": "_type", \
"types": { \
"%s.%s": { \
"dynamic": true, \
"enabled": true \
} \
} \
}, \
"store": { \
"indexType": "scorch", \
"segmentVersion": 15 \
} \
}, \
"sourceParams": {} \
}'
self.gsi_index_name_template = "%s_%s_%s_%d"
self.gsi_create_template = "CREATE PRIMARY INDEX `%s` " \
"ON `%s`.`%s`.`%s` USING GSI " \
"WITH {\"num_replica\": %d}"
self.gsi_drop_template = "DROP INDEX `%s`.`%s` USING GSI"
self.op_create = "key_create"
self.op_remove = "key_delete"
self.ts_during_start = self.__get_current_timestamps_from_debug_log()
self.initial_tombstones = \
self.cluster_util.get_metakv_dicts(self.cluster.master)
self.log.info(self.ts_during_start)
def tearDown(self):
self.log_setup_status("ConfigPurging", "start", "tearDown")
self.log.info("Resetting purger age value to default")
rest = RestConnection(self.cluster.master)
rest.run_tombstone_purger(self.default_purge_age)
rest.enable_tombstone_purger()
self.log_setup_status("ConfigPurging", "complete", "tearDown")
super(ConfigPurging, self).tearDown()
def __perform_meta_kv_op_on_rand_key(self, op_type, key_name, value=None):
self.log.info("%s meta_kv key '%s'" % (op_type, key_name))
if op_type == self.op_create:
self.cluster_util.create_metakv_key(self.cluster.master,
key_name, value)
elif op_type == self.op_remove:
self.cluster_util.delete_metakv_key(self.cluster.master, key_name)
else:
self.fail("Invalid operation: %s" % op_type)
def __get_deleted_key_count(self, check_if_zero=False):
deleted_keys = self.cluster_util.get_ns_config_deleted_keys_count()
tbl = TableView(self.log.info)
tbl.set_headers(["Node", "Deleted_key_count"])
for t_ip, k_count in deleted_keys.items():
tbl.add_row(["%s" % t_ip, "%s" % k_count])
tbl.display("Tombstone count on cluster nodes:")
if not check_if_zero:
return
for t_ip, k_count in deleted_keys.items():
if k_count != 0:
self.fail("%s Deleted key count %s != 0" % (t_ip, k_count))
def __fts_index(self, op_type, index_name, bucket, scope, collection):
self.log.info("%s fts index %s" % (op_type, index_name))
if op_type == self.op_create:
template = self.fts_param_template % (
index_name, bucket.name, bucket.uuid,
self.fts_index_partition, scope, collection)
self.fts_helper.create_fts_index_from_json(index_name, template)
elif op_type == self.op_remove:
self.fts_helper.delete_fts_index(index_name)
def __gsi_index(self, op_type, b_name, s_name, c_name, index_counter):
query = None
index_name = "%s_%s_%s_%d" % (b_name, s_name, c_name, index_counter)
self.log.info("GSI %s: %s" % (op_type, index_name))
if op_type == self.op_create:
query = self.gsi_create_template % (index_name,
b_name, s_name, c_name,
self.index_replicas)
elif op_type == self.op_remove:
query = self.gsi_drop_template % (b_name, index_name)
try:
self.n1ql_helper.run_cbq_query(query)
except Exception as e:
self.log.critical(e)
except Java_base_exception as e:
self.log.critical(e)
def __get_purged_tombstone_from_last_run(self, nodes=None):
"""
:return last_purged_tombstones: Dict of format,
{ node_ip: {'count': N, 'keys': [k1, k2, ..] }, ...}
"""
tail_cmd = "cat %s/var/lib/couchbase/logs/debug.log " \
% self.couchbase_base_dir \
+ "| sed -n '/%s/,$p'"
purged_ts_count_pattern = ".*Purged ([0-9]+) ns_config tombstone"
meta_kv_keys_pattern = ".*{metakv,[ ]*<<\"/([0-9a-zA-Z_\-\.]+)\">>"
start_of_line = "^\[ns_server:"
start_of_line = re.compile(start_of_line)
meta_kv_keys_pattern = re.compile(meta_kv_keys_pattern)
purged_ts_count_pattern = re.compile(purged_ts_count_pattern)
tbl_view = TableView(self.log.info)
tbl_view.set_headers(["Node", "Purged Keys"])
last_purged_tombstones = dict()
if nodes is None:
nodes = self.cluster_util.get_nodes_in_cluster(self.cluster)
for node in nodes:
self.log.info("Processing debug logs from %s" % node.ip)
shell = RemoteMachineShellConnection(node)
output, _ = shell.execute_command(
tail_cmd % self.ts_during_start[node.ip])
if not output:
output, _ = shell.execute_command(
" ".join(tail_cmd.split(' ')[:2]))
self.log.debug("Tail stdout:\n%s" % output)
o_len = len(output)
target_buffer = ""
total_ts_purged = 0
for index in range(o_len-1, -1, -1):
line = output[index]
if not start_of_line.match(line):
target_buffer = line + target_buffer
elif "tombstone_agent:purge:" in line:
total_ts_purged = \
purged_ts_count_pattern.match(line).group(1)
break
else:
target_buffer = ""
last_purged_tombstones[node.ip] = dict()
last_purged_tombstones[node.ip]["count"] = int(total_ts_purged)
last_purged_tombstones[node.ip]["keys"] = \
meta_kv_keys_pattern.findall(target_buffer)
tbl_view.add_row([node.ip, total_ts_purged])
shell.disconnect()
tbl_view.display("Purged_keys:")
self.log.debug("Purged keys :: %s" % last_purged_tombstones)
return last_purged_tombstones
def __get_current_timestamps_from_debug_log(self):
cmd = "cat %s/var/lib/couchbase/logs/debug.log " \
"| grep '\[ns_server:' | tail -1" % self.couchbase_base_dir
timestamp_pattern = "\[ns_server:[a-zA-Z]+,([T0-9-:.]+),"
timestamp_pattern = re.compile(timestamp_pattern)
ts_result = dict()
for server in self.cluster.servers:
shell = RemoteMachineShellConnection(server)
output, _ = shell.execute_command(cmd)
if type(output) is list:
output = output[0]
ts_result[server.ip] = timestamp_pattern.match(output).group(1)
shell.disconnect()
return ts_result
def test_meta_kv_resource_usage(self):
"""
1. Records initial memory & disk usage stats
2. Create huge number of meta_kv keys
3. Records memory disk usage post creation
4. Remove created keys to create tombstones
5. Record memory & disk stats (with tombstones present)
6. Wait for purger to cleanup the tombstones
7. Validate the memory and disk space to reclaimed properly
"""
def get_node_stats():
for t_ip, t_conn in shell_conn.items():
self.log.info("Node: %s" % t_ip)
for t_cmd in commands_to_run:
self.log.info(
"".join(t_conn.execute_command(t_cmd)[0]))
fts_generic_name = "fts_%s" % int(self.time_stamp) + "-%d"
commands_to_run = [
"free -h",
"ls -lh %s/var/lib/couchbase/config/config.dat "
"| awk '{print $5,$9}'" % self.couchbase_base_dir]
rest = RestConnection(self.cluster.master)
self.log.info("Stopping meta_kv purger autorun")
rest.disable_tombstone_purger()
rest.run_tombstone_purger(1)
shell_conn = dict()
# Open required ssh connections
for node in self.cluster.nodes_in_cluster:
shell_conn[node.ip] = RemoteMachineShellConnection(node)
self.log.info("Collecting initial cluster stats")
self.__get_deleted_key_count(check_if_zero=True)
get_node_stats()
# Create required indexes
self.log.info("Creating %s indexes" % self.num_index)
for index in range(self.num_index):
key = fts_generic_name % index
if self.fts_helper is None:
self.__perform_meta_kv_op_on_rand_key(self.op_create, key,
"dummy_val")
else:
self.__fts_index(self.op_create, key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.log.info("Done creating indexes")
self.log.info("Stats after index creation")
get_node_stats()
# Remove indexes to create tombstones
self.log.info("Removing keys to create tombstones")
for index in range(self.num_index):
key = fts_generic_name % index
if self.fts_helper is None:
self.__perform_meta_kv_op_on_rand_key(self.op_create, key)
else:
self.__fts_index(self.op_remove, key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.log.info("Done creating tombstones")
if self.fts_helper is not None:
self.sleep(30, "Wait for FTS delete to complete")
self.log.info("Stats with active tombstones")
self.__get_deleted_key_count()
get_node_stats()
self.log.info("Triggering tombstone purger")
rest.run_tombstone_purger(1)
self.sleep(10, "Wait for purger run to complete")
self.log.info("Purged tombstone info:")
self.log.info(self.__get_purged_tombstone_from_last_run())
self.log.info("Post purge cluster stats")
self.__get_deleted_key_count(check_if_zero=True)
get_node_stats()
# Close all ssh connections
for _, conn in shell_conn.items():
conn.disconnect()
def test_meta_kv_key_purging(self):
"""
1. Create meta_kv key entries for 'self.default_purge_age' seconds
2. Wait for 'purge_time_interval' time and check the keys have been
purged from the meta_kv or not
"""
# Can take values custom / fts/ 2i
i_count = 0
created_keys = list()
generic_name = "meta_kv_key-%s-%s"
start_time = int(time())
end_time = start_time + self.default_run_interval
key_type = self.input.param("index_type", "custom")
self.log.info("Creating meta_kv tombstones for %d seconds"
% self.default_run_interval)
while int(time()) < end_time:
index_name = generic_name \
% (time(), str(i_count).zfill(self.index_name_len))
if key_type == "custom":
self.__perform_meta_kv_op_on_rand_key(
self.op_create, index_name, "value_dummy")
self.__perform_meta_kv_op_on_rand_key(
self.op_remove, index_name)
elif key_type == CbServer.Services.FTS:
self.__fts_index(self.op_create, index_name,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__fts_index(self.op_remove, index_name,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
created_keys.append(index_name)
i_count += 1
self.log.info("Created %d meta_kv_tombstones" % i_count)
self.sleep(self.default_purge_age - self.default_run_interval,
"Wait for purging to run")
# Validating purged keys with default settings
total_keys_purged = dict()
for _ in range(2):
self.sleep(self.default_run_interval + 15,
"Wait for next purger run")
ts_data = self.__get_purged_tombstone_from_last_run()
for node_ip, purge_data in ts_data.items():
if node_ip not in total_keys_purged:
total_keys_purged[node_ip] = 0
total_keys_purged[node_ip] += purge_data["count"]
for node_ip, purged_count in total_keys_purged.items():
if purged_count != i_count:
self.fail("%s - Expected %s to be purged. Actual %s purged"
% (node_ip, i_count, purged_count))
def test_create_meta_kv_keys_max_len(self):
"""
Create meta_kv tombstones with huge key_size and validate purging
"""
rest = RestConnection(self.cluster.master)
self.log.info("Stopping meta_kv purger autorun")
rest.disable_tombstone_purger()
self.log.info("Creating %s indexes with length %s"
% (self.num_index, self.index_name_len))
t_fts_name = "fts_%s" % int(self.time_stamp) \
+ "-%0" + str(self.index_name_len) + "d"
# Create req. number of index
for index in range(self.num_index):
fts_name = t_fts_name % index
self.__fts_index(self.op_create, fts_name,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.log.info("Deleting indexes to create tombstones")
# Delete created indexes
for index in range(self.num_index):
fts_name = t_fts_name % index
self.__fts_index(self.op_remove, fts_name,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
deleted_keys = self.cluster_util.get_ns_config_deleted_keys_count()
self.sleep(60, "Wait before triggering purger")
rest.run_tombstone_purger(50)
self.sleep(10, "Wait for purger to cleanup tombstones")
self.log.info("Validating purged keys on each node")
purged_ts_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_ts_dict.items():
if purged_data["count"] != deleted_keys[node_ip]:
self.log_failure("%s - keys deleted %s != %s purged count"
% (node_ip, deleted_keys[node_ip],
purged_data["count"]))
self.validate_test_failure()
def test_create_similar_tombstones_across_each_node(self):
"""
1. Create meta_kv tombstone independently on each cluster node
2. Make sure purger cleans up the proper key without any conflict
across the nodes
"""
rest = RestConnection(self.cluster.master)
self.log.info("Stopping meta_kv purger autorun")
rest.disable_tombstone_purger()
rest_objects = dict()
for node in self.cluster.nodes_in_cluster:
rest_objects[node.ip] = RestConnection(node)
t_key = "meta_kv_key-%d"
value = "test_create_similar_tombstones_across_each_node"
# Create tombstones with custom key on each cluster node
self.log.info("Creating %s tombstones" % self.num_index)
for index in range(self.num_index):
meta_kv_key = t_key % index
for _, rest_obj in rest_objects.items():
rest_obj.create_metakv_key(meta_kv_key, value)
rest_obj.delete_metakv_key(meta_kv_key)
self.sleep(15, "Waiting to trigger purger with tombstone age > 15secs")
rest.run_tombstone_purger(15)
self.sleep(30, "Waiting for purger to run")
# Validate tombstone purging
self.log.info("Validating purged keys on each node")
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_keys_dict.items():
for index in range(self.num_index):
meta_kv_key = t_key % index
if meta_kv_key not in purged_data['keys']:
self.log_failure(
"%s :: tombstone %s missing in purged keys. "
"Purged keys -> %s"
% (node_ip, meta_kv_key, purged_data['keys']))
self.validate_test_failure()
def test_meta_kv_purger_timer(self):
"""
1. Create a meta_kv key entry and delete the key
2. Wait for few minutes
3. Create new tombstone entry with new_key
4. Wait till purger run
5. Validate whether purger has removed only key
from step#1 and key from step#3 is retained
"""
t_key = "meta_kv_key-%s" % self.time_stamp + "-%s"
value = "dummy_value"
max_ts_to_create = \
int(self.default_purge_age/self.default_run_interval)
last_key_index = max_ts_to_create - 1
rest = RestConnection(self.cluster.master)
# Remove any old tombstones prior to the test
rest.run_tombstone_purger(1)
# Reset default purger run values
rest.update_tombstone_purger_run_interval(self.default_run_interval)
rest.update_tombstone_purge_age_for_removal(self.default_purge_age)
rest.disable_tombstone_purger()
# Create tombstones
for index in range(max_ts_to_create):
key = t_key % index
self.log.info("Creating tombstone with key '%s'" % key)
self.cluster_util.create_metakv_key(self.cluster.master,
key, value)
self.cluster_util.delete_metakv_key(self.cluster.master, key)
if index != last_key_index:
self.sleep(self.default_run_interval,
"Wait before creating next tombstone")
self.log.info("Enabling ts-purger with default settings")
rest.enable_tombstone_purger()
rest.update_tombstone_purger_run_interval(self.default_run_interval)
rest.update_tombstone_purge_age_for_removal(self.default_purge_age)
self.sleep(40, "Wait for purger to start running")
# Trigger purger with default values to validate the purging keys
for index in range(max_ts_to_create):
# Reset timestamp to track since the purger ran now
self.ts_during_start = \
self.__get_current_timestamps_from_debug_log()
self.log.info("New timestamp reference: %s" % self.ts_during_start)
key = t_key % index
self.sleep(self.default_run_interval, "Wait for purger to run")
self.log.info("Validating purger for key '%s'" % key)
purged_ts = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_ts.items():
if not purged_data['keys']:
self.fail("%s No tombstone purged" % node_ip)
elif purged_data['count'] > 1:
self.fail("%s - multiple meta_kv tombstones purged: %s"
% (node_ip, purged_data['keys']))
elif purged_data['keys'][0] != key:
self.fail("%s - Tombstone '%s' missing in purger log"
% (node_ip, key))
def test_create_remove_same_meta_kv_key(self):
"""
1. Create and remove same key across the entire purger cycle
2. Make sure no key is removed during the purger run
"""
key = "meta_kv_key-%d" % self.time_stamp
value = "dummy_value"
max_ts_to_create = \
int(self.default_purge_age/self.default_run_interval)
last_key_index = max_ts_to_create - 1
rest = RestConnection(self.cluster.master)
# Remove any old tombstones prior to the test
rest.run_tombstone_purger(1)
# Reset default purger run values
rest.update_tombstone_purger_run_interval(self.default_run_interval)
rest.update_tombstone_purge_age_for_removal(self.default_purge_age)
rest.disable_tombstone_purger()
# Create tombstones
for index in range(max_ts_to_create):
self.log.info("Creating tombstone with key '%s'" % key)
self.cluster_util.create_metakv_key(self.cluster.master,
key, value)
self.cluster_util.delete_metakv_key(self.cluster.master, key)
if index != last_key_index:
self.sleep(self.default_run_interval,
"Wait before creating next tombstone")
self.log.info("Enabling ts-purger with default settings")
rest.enable_tombstone_purger()
rest.update_tombstone_purger_run_interval(self.default_run_interval)
rest.update_tombstone_purge_age_for_removal(self.default_purge_age)
self.sleep(20, "Wait for purger to start running")
# Trigger purger with default values to validate the purging keys
for index in range(max_ts_to_create):
self.sleep(self.default_run_interval,
"Wait before validating for key %s" % key)
purged_ts = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_ts.items():
if index == last_key_index:
if purged_data['count'] == 0:
self.fail("%s - No tombstones purged" % node_ip)
elif purged_data['count'] != 1:
self.fail("%s - multiple meta_kv tombstones purged: %s"
% (node_ip, purged_data['keys']))
elif purged_data['keys'][0] != key:
self.fail("%s - Tombstone '%s' missing in purger log"
% (node_ip, key))
else:
if len(purged_data['keys']) != 0:
self.fail("%s - Some meta_kv key(s) purged: %s"
% (node_ip, purged_data['keys']))
def test_fail_node_during_purge_run(self):
"""
1. Create and remove meta_kv key(s)
2. Hard failover a random node (non-orchestrator)
such that the purger gets triggered as expected
3. Let the purger run complete
"""
t_key = "fts_index-%s" % int(self.time_stamp) + "-%s"
rest = RestConnection(self.cluster.master)
self.log.info("Stopping meta_kv purger autorun")
rest.disable_tombstone_purger()
self.log.info("Creating fts_index tombstones")
for index in range(self.num_index):
key = t_key % index
self.__fts_index(self.op_create, key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__fts_index(self.op_remove, key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
deleted_keys = self.cluster_util.get_ns_config_deleted_keys_count()
del_key_count = None
for node_ip, curr_count in deleted_keys.items():
if del_key_count is None:
del_key_count = curr_count
elif del_key_count != curr_count:
self.fail(
"%s - Deleted keys count mismatch. Expected %s, got %s"
% (node_ip, del_key_count, curr_count))
random_node = choice(self.cluster.servers[1:])
shell = RemoteMachineShellConnection(random_node)
cb_err = CouchbaseError(self.log, shell)
if choice([True, False]):
cb_err.create(cb_err.KILL_BEAMSMP)
else:
self.log.info("Stopping couchbase server gracefully on %s"
% random_node.ip)
shell.stop_couchbase()
self.sleep(15, "Wait before triggering purger")
self.log.info("Triggering purger when a node is in failed state")
rest.run_tombstone_purger(10)
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_keys_dict.items():
if purged_data['count'] or purged_data['count'] != 0:
shell.disconnect()
self.fail("%s - Some keys got purged when node is failed: %s"
% (node_ip, purged_data))
self.log.info("Healing node with server restart")
shell.restart_couchbase()
shell.disconnect()
self.sleep(60, "Wait for node to come online")
self.log.info("Triggering purger when a node is in failed state")
rest.run_tombstone_purger(10)
self.sleep(10, "Wait for purger to run")
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_keys_dict.items():
if purged_data['count'] == 0:
self.fail("%s - No keys purged: %s" % (node_ip, purged_data))
if purged_data['count'] != del_key_count:
self.fail("%s - Purged key count mismatch. Expected %s, got %s"
% (node_ip, del_key_count, purged_data['count']))
def test_fail_node_during_meta_key_delete(self):
"""
1. Create a meta_kv key entry
2. Stop any random node and trigger a meta_kv key delete operation
3. Recover back the node and make sure the purging goes through fine
"""
custom_meta_kv_key = "key_01_%s" % self.time_stamp
fts_key = "fts_index_%s" % int(self.time_stamp)
rest = RestConnection(self.cluster.master)
random_node = choice(self.cluster.servers[1:])
if random_node.ip == self.cluster.fts_nodes[0].ip:
self.fts_helper = FtsHelper(self.cluster.fts_nodes[1])
self.log.info("Stopping meta_kv purger autorun")
rest.disable_tombstone_purger()
# Creating meta_kv keys
self.__fts_index(self.op_create, fts_key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__perform_meta_kv_op_on_rand_key(self.op_create,
custom_meta_kv_key, "value")
shell = RemoteMachineShellConnection(random_node)
cb_err = CouchbaseError(self.log, shell)
self.sleep(5, "Waiting for meta_kv sync to happen")
# Stopping ns_server on random node
if choice([True, False]):
self.log.info("Stopping couchbase server gracefully on %s"
% random_node.ip)
shell.stop_couchbase()
else:
cb_err.create(cb_err.KILL_BEAMSMP)
# Removing meta_kv keys when one of the node is down
self.__fts_index(self.op_remove, fts_key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__perform_meta_kv_op_on_rand_key(self.op_remove,
custom_meta_kv_key)
self.sleep(15, "Wait before triggering purger")
rest.run_tombstone_purger(10)
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_keys_dict.items():
if purged_data['count'] or purged_data['count'] != 0:
shell.disconnect()
self.fail("%s - Some keys got purged when node is failed: %s"
% (node_ip, purged_data))
# Recover from the error condition
self.log.info("Healing the cluster node")
shell.restart_couchbase()
shell.disconnect()
self.sleep(60, "Wait for node to come online")
deleted_keys = self.cluster_util.get_ns_config_deleted_keys_count()
self.log.info(deleted_keys)
del_key_count = None
for node_ip, curr_count in deleted_keys.items():
if del_key_count is None:
del_key_count = curr_count
elif del_key_count != curr_count:
self.fail(
"%s - Deleted keys count mismatch. Expected %s, got %s"
% (node_ip, del_key_count, curr_count))
rest.run_tombstone_purger(10)
# Validate the key has been deleted from meta_kv
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
for node_ip, purged_data in purged_keys_dict.items():
if purged_data['count'] == 0:
self.fail("%s - No keys purged: %s" % (node_ip, purged_data))
if purged_data['count'] != del_key_count:
self.fail("%s - Purged key count mismatch. Expected %s, got %s"
% (node_ip, del_key_count, purged_data['count']))
if custom_meta_kv_key not in purged_data['keys']:
self.fail("%s - Key %s missing in purger: %s"
% (node_ip, custom_meta_kv_key, purged_data['keys']))
def test_node_add_back(self):
"""
1. Create tombstones in meta_kv
2. Rebalance random_node out the the cluster
3. Add back the node within/after meta_kv purger interval
4. Validate purging happening for prev. deleted keys
"""
def run_purger_and_validate_purged_key(check_key="exists"):
self.__get_deleted_key_count()
self.log.info("Triggering meta_kv purger")
rest.run_tombstone_purger(10)
self.sleep(10, "Wait for purger to complete")
# Validate purger runs on targeted node
purged_keys_dict = self.__get_purged_tombstone_from_last_run()
self.log.info(purged_keys_dict)
for t_ip, purged_data in purged_keys_dict.items():
if check_key == "exists" \
and custom_meta_kv_key not in purged_data['keys']:
self.fail("%s - keys not present as expected: %s"
% (t_ip, purged_data['keys']))
elif check_key == "not_exists" \
and custom_meta_kv_key in purged_data['keys']:
self.fail("%s - keys purged again: %s"
% (t_ip, purged_data['keys']))
self.__get_deleted_key_count(check_if_zero=True)
# Reset timestamp to track since the purger ran now
self.ts_during_start = \
self.__get_current_timestamps_from_debug_log()
self.log.info("New timestamp reference: %s" % self.ts_during_start)
rest = RestConnection(self.cluster.master)
custom_meta_kv_key = "metakv_key_%s" % int(self.time_stamp)
fts_key = "fts_index_%s" % int(self.time_stamp)
target_node_type = \
self.input.param("target_node", CbServer.Services.KV)
remove_node_method = \
self.input.param("removal_method", "rebalance_out")
add_back_node_timing = self.input.param("add_back_node",
"within_purge_interval")
self.log.info("Stopping meta_kv purger autorun")
rest.disable_tombstone_purger()
# Creating meta_kv keys
self.__fts_index(self.op_create, fts_key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__perform_meta_kv_op_on_rand_key(self.op_create,
custom_meta_kv_key, "value")
# Remove meta_kv keys for tombstone creation
self.__fts_index(self.op_remove, fts_key,
self.cluster.buckets[0],
CbServer.default_scope,
CbServer.default_collection)
self.__perform_meta_kv_op_on_rand_key(self.op_remove,
custom_meta_kv_key)
if target_node_type == CbServer.Services.KV:
target_node = choice(self.cluster.kv_nodes)
elif target_node_type == CbServer.Services.FTS:
target_node = choice(self.cluster.fts_nodes)
else:
target_node = choice(self.cluster.nodes_in_cluster)
self.__get_deleted_key_count()
self.log.info("Removing node %s using %s"
% (target_node.ip, remove_node_method))
# Remove the target node
if remove_node_method == "rebalance_out":
rebalance_task = self.task.async_rebalance(
self.cluster.servers[0:self.nodes_init], [], [target_node])
elif remove_node_method == "swap_rebalance":
rebalance_task = self.task.async_rebalance(
self.cluster.servers[0:self.nodes_init],
[self.cluster.servers[self.nodes_init]], [target_node])
elif remove_node_method == "failover":
rebalance_task = self.task.async_failover(
self.cluster.servers[0:self.nodes_init], [target_node],
graceful=True)
else:
self.fail("Invalid remove method '%s'" % remove_node_method)
self.task_manager.get_task_result(rebalance_task)
self.assertTrue(rebalance_task.result, "Rebalance failed")
self.sleep(15, "Wait after rebalance")
self.__get_deleted_key_count()
# Update new master node
if target_node.ip == self.cluster.master.ip:
self.cluster_util.find_orchestrator(self.cluster,
self.cluster.servers[1])
self.log.info("Current master node: %s" % self.cluster.master.ip)
if add_back_node_timing == "before_purge_interval":
run_purger_and_validate_purged_key(check_key="exists")
# Add back the removed node
self.log.info("Adding back node %s" % target_node.ip)
if remove_node_method in ["rebalance_out", "swap_rebalance"]:
self.cluster_util.add_node(self.cluster, target_node,
[CbServer.Services.KV])
elif remove_node_method == "failover":
rest.set_recovery_type(otpNode="ns_1@"+target_node.ip,
recoveryType=self.recovery_type)
rebalance_result = self.task.rebalance(
self.cluster_util.get_nodes_in_cluster(self.cluster), [], [])
self.assertTrue(rebalance_result, "Add back rebalance failed")
if add_back_node_timing == "within_purge_interval":
run_purger_and_validate_purged_key(check_key="exists")
elif add_back_node_timing == "before_purge_interval":
run_purger_and_validate_purged_key(check_key="not_exists")
def test_fts_2i_purging_with_cluster_ops(self):
"""
MB-43291
1. Cluster with 3 kv, 2 index+n1ql, 4 search nodes
2. 6 buckets with 5000 docs each
3. Built 200 GSI indexes with replica 1 (50 indexes on each bucket)
4. Created 30 fts custom indexes (10 indexes on 3 buckets),
just to add more entries to meta-kv
5. Create and Drop 100 gsi indexes sequentially on 4 buckets
(so this would be adding more entries of create/drop of 400 indexes)
6. Create and drop 50 fts indexes on 3 buckets.
7. Graceful Failover a node with kv service.
8. Failover took 1hr 30 minutes
Note: Test requires one spare node for performing swap/reb_in tests
"""
self.num_gsi_index = self.input.param("num_gsi_index", 50)
self.num_fts_index = self.input.param("num_fts_index", 10)
self.fts_indexes_to_create_drop = \
self.input.param("fts_indexes_to_create_drop", 50)
self.gsi_indexes_to_create_drop = \
self.input.param("gsi_index_to_create_drop", 200)
self.num_nodes_to_run = self.input.param("num_nodes_to_run", 1)
self.target_service_nodes = \
self.input.param("target_nodes", "kv").split(";")
self.cluster_actions = \
self.input.param("cluster_action", "rebalance_in").split(";")
self.recovery_type = self.input.param(
"recovery_type", CbServer.Failover.RecoveryType.DELTA)
fts_generic_name = "fts_%s" % int(self.time_stamp) + "_%s_%s_%s_%d"
rest = RestConnection(self.cluster.master)
# Set RAM quota and Index storage mode
rest.set_service_mem_quota(
{CbServer.Settings.KV_MEM_QUOTA: 1024,
CbServer.Settings.INDEX_MEM_QUOTA: 4096,
CbServer.Settings.FTS_MEM_QUOTA: 4096,
CbServer.Settings.CBAS_MEM_QUOTA: 1024,
CbServer.Settings.EVENTING_MEM_QUOTA: 256})
rest.set_indexer_storage_mode(storageMode="plasma")
# Open SDK for connection for running n1ql queries
self.client = self.sdk_client_pool.get_client_for_bucket(
self.cluster.buckets[0])
# Create required GSI indexes
for bucket in self.cluster.buckets[:2]:
for _, scope in bucket.scopes.items():
for c_name, _ in scope.collections.items():
for index in range(0, self.num_gsi_index):
self.__gsi_index(self.op_create, bucket.name,
scope.name, c_name, index)
self.log.info("Done creating GSI indexes for %s" % bucket.name)
# Create required FTS indexes
bucket = self.cluster.buckets[0]
for _, scope in bucket.scopes.items():
for c_name, _ in scope.collections.items():
for index in range(0, self.num_fts_index):
fts_name = fts_generic_name % (bucket.name, scope.name,
c_name, index)
self.__fts_index(self.op_create, fts_name,
bucket, scope.name, c_name)
self.log.info("Done creating FTS indexes for %s" % bucket.name)
# Create GSI tombstones
for bucket in self.cluster.buckets[:2]:
self.log.info("Create and drop %s GSI indexes on %s"
% (self.gsi_indexes_to_create_drop, bucket.name))
for _, scope in bucket.scopes.items():
for c_name, _ in scope.collections.items():
for index in range(self.num_gsi_index,
self.num_gsi_index
+ self.gsi_indexes_to_create_drop):
self.__gsi_index(self.op_create, bucket.name,
scope.name, c_name, index)
self.__gsi_index(self.op_remove, bucket.name,
scope.name, c_name, index)
# Create FTS tombstones
bucket = self.cluster.buckets[0]
for _, scope in bucket.scopes.items():
for c_name, _ in scope.collections.items():
for index in range(self.num_fts_index,
self.num_fts_index
+ self.fts_indexes_to_create_drop):
fts_name = fts_generic_name % (bucket.name, scope.name,
c_name, index)
self.__fts_index(self.op_create, fts_name,
bucket, scope.name, c_name)
self.__fts_index(self.op_remove, fts_name,
bucket, scope.name, c_name)
# Release the SDK client
self.sdk_client_pool.release_client(self.client)
nodes_involved = list()
for service in self.target_service_nodes:
num_nodes_run = 0
if service == CbServer.Services.KV:
nodes_to_play = self.cluster.kv_nodes
elif service == CbServer.Services.INDEX:
nodes_to_play = self.cluster.index_nodes
elif service == CbServer.Services.N1QL:
nodes_to_play = self.cluster.query_nodes
elif service == CbServer.Services.INDEX:
nodes_to_play = self.cluster.cbas_nodes
elif service == CbServer.Services.FTS:
nodes_to_play = self.cluster.fts_nodes
elif service == CbServer.Services.EVENTING:
nodes_to_play = self.cluster.eventing_nodes
else:
self.fail("Invalid service %s" % service)
cluster_node = None
for node in nodes_to_play:
if node.ip in nodes_involved:
continue
# Note affected nodes to avoid repeating action on same node
# Happens when >1 service running on the node
self.log.info("Master node: %s" % self.cluster.master.ip)
nodes_involved.append(node.ip)
for cluster_action in self.cluster_actions:
self.log.info("Performing '%s' on node %s"
% (cluster_action, node.ip))
nodes_in_cluster = \
self.cluster_util.get_nodes_in_cluster(self.cluster)
if cluster_action == "rebalance_in":
rest = RestConnection(self.cluster.master)
self.task.rebalance(nodes_in_cluster, [node], [])
self.sleep(30, "Wait for rebalance to start")
self.assertTrue(
rest.monitorRebalance(stop_if_loop=True),
"Rebalance_in failed")
elif cluster_action == "rebalance_out":
rest = RestConnection(self.cluster.master)
self.task.rebalance(nodes_in_cluster, [], [node])
self.sleep(30, "Wait for rebalance to start")
self.assertTrue(
rest.monitorRebalance(stop_if_loop=True),
"Rebalance_out failed")
for t_node in nodes_in_cluster:
cluster_node = t_node
if cluster_node.ip != self.cluster.master.ip:
self.cluster_util.find_orchestrator(
self.cluster, cluster_node)
break
elif cluster_action == "swap_rebalance":
rest = RestConnection(self.cluster.master)
self.task.rebalance(
nodes_in_cluster, [self.spare_node], [node],
services=None,
check_vbucket_shuffling=False)
self.sleep(30, "Wait for rebalance to start")
self.assertTrue(
rest.monitorRebalance(stop_if_loop=True),
"Swap_rebalance failed")
if node.ip == self.cluster.master.ip:
self.cluster.master = self.spare_node
self.cluster_util.find_orchestrator(
self.cluster, self.spare_node)
self.spare_node = node
elif cluster_action == "graceful_failover":
rest = None
for t_node in nodes_in_cluster:
if t_node.ip != node.ip:
rest = RestConnection(t_node)
cluster_node = t_node
break
rest.fail_over("ns_1@" + node.ip, graceful=True)
self.sleep(10, "Wait for failover to start")
self.assertTrue(
rest.monitorRebalance(stop_if_loop=True),
"Failover failed for node %s" % node.ip)
elif cluster_action == "rebalance_failover_node":
current_nodes = list()
for t_node in nodes_in_cluster:
if t_node.ip != node.ip:
current_nodes.append(t_node)
# Rebalance_out failed-over node
rest = RestConnection(self.cluster.master)
self.task.rebalance(current_nodes, [], [])
self.sleep(10, "Wait after cluster rebalance")
self.assertTrue(
rest.monitorRebalance(stop_if_loop=True),
"Rebalance failed with failover node %s" % node.ip)
self.cluster_util.find_orchestrator(self.cluster,
cluster_node)
elif cluster_action == "add_back_failover_node":
rest = RestConnection(self.cluster.master)
rest.set_recovery_type("ns_1@" + node.ip,
self.recovery_type)
self.task.rebalance(nodes_in_cluster, [], [])
self.sleep(30)
self.assertTrue(
rest.monitorRebalance(stop_if_loop=True),
"Rebalance failed with failover node %s" % node.ip)
self.cluster_util.find_orchestrator(self.cluster,
cluster_node)
# Break if max nodes to run has reached per service
num_nodes_run += 1
if num_nodes_run >= self.num_nodes_to_run:
break
def load_gsi_fts_indexes(self):
def create_gsi_index(b_name, t_index):
query = gsi_create_template % (b_name.replace(
".", ""), t_index, b_name, self.index_replica)
self.log.debug("Executing query: %s" % query)
try:
n1ql_helper.run_cbq_query(query)
except Exception as e:
self.log.critical(e)
def drop_gsi_index(b_name, t_index):
query = gsi_drop_template % (b_name, b_name.replace(".",
""), t_index)
self.log.debug("Executing query: %s" % query)
try:
n1ql_helper.run_cbq_query(query)
except Exception as e:
self.log.critical(e)
def create_fts_index(b_name, t_index):
fts_index_name = "%s_fts_%d" % (b_name.replace(".", ""), t_index)
status, content = fts_helper.create_fts_index_from_json(
fts_index_name, fts_param_template %
(fts_index_name, b_name, self.fts_index_partitions))
if status is False:
self.fail("Failed to create fts index %s: %s" %
(fts_index_name, content))
def drop_fts_index(b_name, t_index):
fts_index_name = "%s_fts_%d" % (b_name.replace(".", ""), t_index)
status, content = fts_helper.delete_fts_index(fts_index_name)
if status is False:
self.fail("Failed to drop fts index %s: %s" %
(fts_index_name, content))
n1ql_node = self.cluster.query_nodes[0]
fts_helper = FtsHelper(self.cluster.fts_nodes[0])
n1ql_helper = N1QLHelper(server=n1ql_node, use_rest=True, log=self.log)
gsi_index_name_pattern = "%s_primary_%d"
gsi_create_template = "CREATE PRIMARY INDEX `" \
+ gsi_index_name_pattern \
+ "` on `%s` USING GSI " \
+ "WITH {\"num_replica\": %s}"
gsi_drop_template = "DROP INDEX `%s`.`" + gsi_index_name_pattern \
+ "` USING GSI"
fts_param_template = '{ \
"type": "fulltext-index", \
"name": "%s", \
"sourceType": "couchbase", \
"sourceName": "%s", \
"planParams": { \
"maxPartitionsPerPIndex": 171, \
"indexPartitions": %d \
}, \
"params": { \
"doc_config": { \
"docid_prefix_delim": "", \
"docid_regexp": "", \
"mode": "type_field", \
"type_field": "type" \
}, \
"mapping": { \
"analysis": {}, \
"default_analyzer": "standard", \
"default_datetime_parser": "dateTimeOptional", \
"default_field": "_all", \
"default_mapping": { \
"dynamic": false, \
"enabled": true, \
"properties": { \
"rsx": { \
"dynamic": false, \
"enabled": true, \
"fields": [ \
{ \
"index": true, \
"name": "rsx", \
"type": "text" \
} \
] \
} \
} \
}, \
"default_type": "_default", \
"docvalues_dynamic": true, \
"index_dynamic": true, \
"store_dynamic": false, \
"type_field": "_type" \
}, \
"store": { \
"indexType": "scorch" \
} \
}, \
"sourceParams": {} \
}'
# Open SDK for connection for running n1ql queries
client = SDKClient([self.cluster.master], self.cluster.buckets[0])
for bucket in self.cluster.buckets[:4]:
self.log.info("Creating GSI indexes %d::%d for %s" %
(0, self.num_gsi_index, bucket.name))
for index in range(0, self.num_gsi_index):
create_gsi_index(bucket.name, index)
self.log.info("Done creating GSI indexes for %s" % bucket.name)
for bucket in self.cluster.buckets[:3]:
self.log.info("Creating FTS indexes %d::%d for %s" %
(0, self.num_fts_index, bucket.name))
for index in range(0, self.num_fts_index):
create_fts_index(bucket.name, index)
self.log.info("Done creating FTS indexes for %s" % bucket.name)
for bucket in self.cluster.buckets[:4]:
self.log.info("Create and drop %s GSI indexes on %s" %
(self.gsi_indexes_to_create_drop, bucket.name))
for index in range(
self.num_gsi_index,
self.num_gsi_index + self.gsi_indexes_to_create_drop):
create_gsi_index(bucket.name, index)
drop_gsi_index(bucket.name, index)
for bucket in self.cluster.buckets[:3]:
self.log.info("Create and drop %s FTS indexes on %s" %
(self.fts_indexes_to_create_drop, bucket.name))
for index in range(
self.num_fts_index,
self.num_fts_index + self.fts_indexes_to_create_drop):
create_fts_index(bucket.name, index)
drop_fts_index(bucket.name, index)
# Close the SDK connection
client.close()
class DoctorFTS:
def __init__(self, cluster, bucket_util, num_indexes):
self.cluster = cluster
self.bucket_util = bucket_util
self.input = TestInputSingleton.input
self.fts_index_partitions = self.input.param("fts_index_partition", 6)
self.log = logger.get("test")
self.fts_helper = FtsHelper(self.cluster.fts_nodes[0])
self.indexes = dict()
i = 0
while i < num_indexes:
for b in self.cluster.buckets:
for s in self.bucket_util.get_active_scopes(b,
only_names=True):
for c in sorted(
self.bucket_util.get_active_collections(
b, s, only_names=True)):
fts_param_template = self.get_fts_idx_template()
fts_param_template.update({
"name":
"fts_idx_{}".format(i),
"sourceName":
b.name
})
fts_param_template["planParams"].update(
{"indexPartitions": self.fts_index_partitions})
fts_param_template["params"]["mapping"][
"types"].update({
"%s.%s" % (s, c): {
"dynamic": True,
"enabled": True
}
})
fts_param_template = str(fts_param_template).replace(
"True", "true")
fts_param_template = str(fts_param_template).replace(
"False", "false")
fts_param_template = str(fts_param_template).replace(
"'", "\"")
self.indexes.update(
{"fts_idx_" + str(i): fts_param_template})
i += 1
if i >= num_indexes:
break
if i >= num_indexes:
break
if i >= num_indexes:
break
def get_fts_idx_template(self):
fts_idx_template = {
"type": "fulltext-index",
"name": "fts-index",
"sourceType": "gocbcore",
"sourceName": "default",
"planParams": {
"maxPartitionsPerPIndex": 1024,
"indexPartitions": 1
},
"params": {
"doc_config": {
"docid_prefix_delim": "",
"docid_regexp": "",
"mode": "scope.collection.type_field",
"type_field": "type"
},
"mapping": {
"analysis": {},
"default_analyzer": "standard",
"default_datetime_parser": "dateTimeOptional",
"default_field": "_all",
"default_mapping": {
"dynamic": True,
"enabled": False
},
"default_type": "_default",
"docvalues_dynamic": False,
"index_dynamic": True,
"store_dynamic": False,
"type_field": "_type",
"types": {}
},
"store": {
"indexType": "scorch",
"segmentVersion": 15
}
},
"sourceParams": {}
}
return fts_idx_template
def create_fts_indexes(self):
for name, index in self.indexes.items():
self.log.debug("Creating fts index: {}".format(name))
status, _ = self.fts_helper.create_fts_index_from_json(
name, str(index))
return status
def drop_fts_indexes(self, idx_name):
"""
Drop count number of fts indexes using fts name
from fts_dict
"""
self.log.debug("Dropping fts index: {}".format(idx_name))
status, _ = self.fts_helper.delete_fts_index(idx_name)
return status
class FTSUtils:
def __init__(self, cluster, cluster_util, server_task):
self.cluster = cluster
self.cluster_util = cluster_util
self.task = server_task
self.task_manager = self.task.jython_task_manager
self.input = TestInputSingleton.input
self.fts_index_partitions = self.input.param("fts_index_partition", 6)
self.log = logger.get("test")
self.fts_helper = FtsHelper(self.cluster.fts_nodes[0])
def get_fts_idx_template(self):
fts_idx_template = {
"type": "fulltext-index",
"name": "fts-index",
"sourceType": "gocbcore",
"sourceName": "default",
"planParams": {
"maxPartitionsPerPIndex": 1024,
"indexPartitions": 1
},
"params": {
"doc_config": {
"docid_prefix_delim": "",
"docid_regexp": "",
"mode": "scope.collection.type_field",
"type_field": "type"
},
"mapping": {
"analysis": {},
"default_analyzer": "standard",
"default_datetime_parser": "dateTimeOptional",
"default_field": "_all",
"default_mapping": {
"dynamic": True,
"enabled": False
},
"default_type": "_default",
"docvalues_dynamic": False,
"index_dynamic": True,
"store_dynamic": False,
"type_field": "_type",
"types": {}
},
"store": {
"indexType": "scorch",
"segmentVersion": 15
}
},
"sourceParams": {}
}
return fts_idx_template
def create_fts_indexes(self, bucket, scope, collection, name="fts_idx"):
"""
Creates count number of fts indexes on collections
count should be less than number of collections
"""
fts_param_template = self.get_fts_idx_template()
fts_param_template.update({"name": name, "sourceName": bucket.name})
fts_param_template["planParams"].update(
{"indexPartitions": self.fts_index_partitions})
fts_param_template["params"]["mapping"]["types"].update({
"%s.%s" % (scope.name, collection.name): {
"dynamic": True,
"enabled": True
}
})
fts_param_template = str(fts_param_template).replace("True", "true")
fts_param_template = str(fts_param_template).replace("False", "false")
fts_param_template = str(fts_param_template).replace("'", "\"")
self.log.debug("Creating fts index: {}".format(name))
status, _ = self.fts_helper.create_fts_index_from_json(
name, str(fts_param_template))
return status
def drop_fts_indexes(self, idx_name):
"""
Drop count number of fts indexes using fts name
from fts_dict
"""
self.log.debug("Dropping fts index: {}".format(idx_name))
status, _ = self.fts_helper.delete_fts_index(idx_name)
return status
