Merge "Faster swift-dispersion-populate"

This commit is contained in:
Jenkins 2013-10-22 17:55:59 +00:00 committed by Gerrit Code Review
commit 920680ffdd
3 changed files with 90 additions and 50 deletions

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@ -20,7 +20,6 @@ from cStringIO import StringIO
from optparse import OptionParser
from sys import exit, stdout
from time import time
from uuid import uuid4
from eventlet import GreenPool, patcher, sleep
from eventlet.pools import Pool
@ -87,6 +86,14 @@ if __name__ == '__main__':
Usage: %%prog [options] [conf_file]
[conf_file] defaults to %s'''.strip() % conffile)
parser.add_option('--container-only', action='store_true', default=False,
help='Only run container population')
parser.add_option('--object-only', action='store_true', default=False,
help='Only run object population')
parser.add_option('--container-suffix-start', type=int, default=0,
help='container suffix start value, defaults to 0')
parser.add_option('--object-suffix-start', type=int, default=0,
help='object suffix start value, defaults to 0')
parser.add_option('--insecure', action='store_true', default=False,
help='Allow accessing insecure keystone server. '
'The keystone\'s certificate will not be verified.')
@ -106,6 +113,13 @@ Usage: %%prog [options] [conf_file]
endpoint_type = str(conf.get('endpoint_type', 'publicURL'))
insecure = options.insecure \
or config_true_value(conf.get('keystone_api_insecure', 'no'))
container_populate = config_true_value(
conf.get('container_populate', 'yes')) and not options.object_only
object_populate = config_true_value(
conf.get('object_populate', 'yes')) and not options.container_only
if not (object_populate or container_populate):
exit("Neither container or object populate is set to run")
coropool = GreenPool(size=concurrency)
retries_done = 0
@ -126,8 +140,10 @@ Usage: %%prog [options] [conf_file]
os_options=os_options,
insecure=insecure)
if container_populate:
container_ring = Ring(swift_dir, ring_name='container')
parts_left = dict((x, x) for x in xrange(container_ring.partition_count))
parts_left = dict((x, x)
for x in xrange(container_ring.partition_count))
item_type = 'containers'
created = 0
retries_done = 0
@ -135,21 +151,27 @@ Usage: %%prog [options] [conf_file]
dispersion_coverage / 100.0 * container_ring.partition_count
begun = next_report = time()
next_report += 2
suffix = 0
while need_to_queue >= 1:
container = 'dispersion_%s' % uuid4().hex
container = 'dispersion_%d' % suffix
part, _junk = container_ring.get_nodes(account, container)
if part in parts_left:
if suffix >= options.container_suffix_start:
coropool.spawn(put_container, connpool, container, report)
sleep()
else:
report(True)
del parts_left[part]
need_to_queue -= 1
suffix += 1
coropool.waitall()
elapsed, elapsed_unit = get_time_units(time() - begun)
print '\r\x1B[KCreated %d containers for dispersion reporting, %d%s, %d ' \
'retries' % \
print '\r\x1B[KCreated %d containers for dispersion reporting, ' \
'%d%s, %d retries' % \
(need_to_create, round(elapsed), elapsed_unit, retries_done)
stdout.flush()
if object_populate:
container = 'dispersion_objects'
put_container(connpool, container, None)
object_ring = Ring(swift_dir, ring_name='object')
@ -161,17 +183,23 @@ Usage: %%prog [options] [conf_file]
dispersion_coverage / 100.0 * object_ring.partition_count
begun = next_report = time()
next_report += 2
suffix = 0
while need_to_queue >= 1:
obj = 'dispersion_%s' % uuid4().hex
obj = 'dispersion_%d' % suffix
part, _junk = object_ring.get_nodes(account, container, obj)
if part in parts_left:
coropool.spawn(put_object, connpool, container, obj, report)
if suffix >= options.object_suffix_start:
coropool.spawn(
put_object, connpool, container, obj, report)
sleep()
else:
report(True)
del parts_left[part]
need_to_queue -= 1
suffix += 1
coropool.waitall()
elapsed, elapsed_unit = get_time_units(time() - begun)
print '\r\x1B[KCreated %d objects for dispersion reporting, %d%s, %d ' \
'retries' % \
print '\r\x1B[KCreated %d objects for dispersion reporting, ' \
'%d%s, %d retries' % \
(need_to_create, round(elapsed), elapsed_unit, retries_done)
stdout.flush()

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@ -24,7 +24,7 @@
.SH SYNOPSIS
.LP
.B swift-dispersion-populate [--insecure] [conf_file]
.B swift-dispersion-populate [--container-suffix-start] [--object-suffix-start] [--container-only|--object-only] [--insecure] [conf_file]
.SH DESCRIPTION
.PP
@ -62,6 +62,16 @@ privileges.
.IP "\fB--insecure\fR"
Allow accessing insecure keystone server. The keystone's certificate will not
be verified.
.IP "\fB--container-suffix-start=NUMBER\fR"
Start container suffix at NUMBER and resume population at this point; default: 0
.IP "\fB--object-suffix-start=NUMBER\fR"
Start object suffix at NUMBER and resume population at this point; default: 0
.IP "\fB--object-only\fR"
Only run object population
.IP "\fB--container-only\fR"
Only run container population
.IP "\fB--object-only\fR"
Only run object population
.SH CONFIGURATION
.PD 0

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@ -13,6 +13,8 @@ auth_key = testing
# dispersion_coverage = 1.0
# retries = 5
# concurrency = 25
# container_populate = yes
# object_populate = yes
# container_report = yes
# object_report = yes
# dump_json = no