#!/usr/bin/env python
# Copyright 2010-2014 RethinkDB, all rights reserved.
'''Start two servers, with data on only one kill and remove the second and verify that the primary continues'''
import sys, os, time
startTime = time.time()
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), os.path.pardir, 'common')))
import driver, scenario_common, utils, vcoptparse, workload_runner
op = vcoptparse.OptParser()
op["workload"] = vcoptparse.PositionalArg()
scenario_common.prepare_option_parser_mode_flags(op)
opts = op.parse(sys.argv)
_, command_prefix, serve_options = scenario_common.parse_mode_flags(opts)
numNodes = 2
r = utils.import_python_driver()
dbName, tableName = utils.get_test_db_table()
print("Starting cluster of %d servers (%.2fs)" % (numNodes, time.time() - startTime))
with driver.Cluster(initial_servers=numNodes, output_folder='.', wait_until_ready=True, command_prefix=command_prefix, extra_options=serve_options) as cluster:
print("Establishing ReQL Connection (%.2fs)" % (time.time() - startTime))
database_server = cluster[0]
access_server = cluster[1]
conn = r.connect(host=database_server.host, port=database_server.driver_port)
peak = current = self.initial
for step in self.steps:
current += step
peak = max(current, peak)
return peak
def __repr__(self):
return str(self.initial) + "".join(
("+" if s > 0 else "-") + str(abs(x)) for x in self.steps)
op = vcoptparse.OptParser()
workload_runner.prepare_option_parser_for_split_or_continuous_workload(
op, allow_between=True)
scenario_common.prepare_option_parser_mode_flags(op)
op["sequence"] = vcoptparse.PositionalArg(converter=ReplicaSequence)
opts = op.parse(sys.argv)
_, command_prefix, serve_options = scenario_common.parse_mode_flags(opts)
r = utils.import_python_driver()
dbName, tableName = utils.get_test_db_table()
numReplicas = opts["sequence"].peak()
print('Starting cluster (%.2fs)' % (time.time() - startTime))
with driver.Cluster(output_folder='.') as cluster:
print('Starting primary server (%.2fs)' % (time.time() - startTime))
primary_files = driver.Files(cluster.metacluster,
db_path="db-primary",