def _get_cluster_row_and_node_row(interaction_pool):
"""
use node_id as shard id
"""
log = logging.getLogger("_get_cluster_row_and_shard_id")
query = """select %s from nimbusio_central.cluster where name = %%s""" % (\
",".join(cluster_row_template._fields), )
async_result = interaction_pool.run(interaction=query,
interaction_args=[
_cluster_name,
],
pool=_central_pool_name)
result_list = async_result.get()
if len(result_list) == 0:
error_message = "Unable to identify cluster {0}".format(_cluster_name)
log.error(error_message)
raise WebWriterError(error_message)
result = result_list[0]
cluster_row = cluster_row_template(id=result["id"],
name=result["name"],
node_count=result["node_count"],
replication_level=\
result["replication_level"])
query = """select %s from nimbusio_central.node
where cluster_id = %%s
order by node_number_in_cluster""" % (",".join(
node_row_template._fields), )
async_result = interaction_pool.run(interaction=query,
interaction_args=[
cluster_row.id,
],
pool=_central_pool_name)
result_list = async_result.get()
for row in result_list:
node_row = node_row_template(id=row["id"],
node_number_in_cluster=\
row["node_number_in_cluster"],
name=row["name"],
hostname=row["hostname"],
offline=row["offline"])
if node_row.name == _local_node_name:
return cluster_row, node_row
# if we make it here, this cluster is misconfigured
error_message = "node name {0} is not in node cluster {1}".format(
_local_node_name, _cluster_name)
log.error(error_message)
raise WebWriterError(error_message)
def _get_cluster_row_and_node_row(interaction_pool):
"""
use node_id as shard id
"""
log = logging.getLogger("_get_cluster_row_and_shard_id")
query = """select %s from nimbusio_central.cluster where name = %%s""" % (\
",".join(cluster_row_template._fields), )
async_result = interaction_pool.run(interaction=query,
interaction_args=[_cluster_name, ],
pool=_central_pool_name)
result_list = async_result.get()
if len(result_list) == 0:
error_message = "Unable to identify cluster {0}".format(_cluster_name)
log.error(error_message)
raise WebWriterError(error_message)
result = result_list[0]
cluster_row = cluster_row_template(id=result["id"],
name=result["name"],
node_count=result["node_count"],
replication_level=\
result["replication_level"])
query = """select %s from nimbusio_central.node
where cluster_id = %%s
order by node_number_in_cluster""" % (
",".join(node_row_template._fields), )
async_result = interaction_pool.run(interaction=query,
interaction_args=[cluster_row.id, ],
pool=_central_pool_name)
result_list = async_result.get()
for row in result_list:
node_row = node_row_template(id=row["id"],
node_number_in_cluster=\
row["node_number_in_cluster"],
name=row["name"],
hostname=row["hostname"],
offline=row["offline"])
if node_row.name == _local_node_name:
return cluster_row, node_row
# if we make it here, this cluster is misconfigured
error_message = "node name {0} is not in node cluster {1}".format(
_local_node_name, _cluster_name)
log.error(error_message)
raise WebWriterError(error_message)
def _get_cluster_row(interaction_pool):
"""
use node_id as shard id
"""
log = logging.getLogger("_get_cluster_row_and_shard_id")
query = """select %s from nimbusio_central.cluster where name = %%s""" % (\
",".join(cluster_row_template._fields), )
async_result = \
interaction_pool.run(interaction=query,
interaction_args=[_cluster_name, ],
pool=_central_pool_name)
result_list = async_result.get()
if len(result_list) == 0:
error_message = "Unable to identify cluster {0}".format(_cluster_name)
log.error(error_message)
raise WebPublicReaderError(error_message)
result = result_list[0]
return cluster_row_template(id=result["id"],
name=result["name"],
node_count=result["node_count"],
replication_level=result["replication_level"])
def _get_cluster_row(interaction_pool):
"""
use node_id as shard id
"""
log = logging.getLogger("_get_cluster_row_and_shard_id")
query = """select %s from nimbusio_central.cluster where name = %%s""" % (\
",".join(cluster_row_template._fields), )
async_result = \
interaction_pool.run(interaction=query,
interaction_args=[_cluster_name, ],
pool=_central_pool_name)
result_list = async_result.get()
if len(result_list) == 0:
error_message = "Unable to identify cluster {0}".format(_cluster_name)
log.error(error_message)
raise WebPublicReaderError(error_message)
result = result_list[0]
return cluster_row_template(id=result["id"],
name=result["name"],
node_count=result["node_count"],
replication_level=result["replication_level"])